CN113858981A - Wireless charging control method, vehicle-mounted remote information processing system and intelligent terminal - Google Patents

Wireless charging control method, vehicle-mounted remote information processing system and intelligent terminal Download PDF

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Publication number
CN113858981A
CN113858981A CN202010618825.5A CN202010618825A CN113858981A CN 113858981 A CN113858981 A CN 113858981A CN 202010618825 A CN202010618825 A CN 202010618825A CN 113858981 A CN113858981 A CN 113858981A
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China
Prior art keywords
vehicle
charging
sending
remote control
control platform
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CN202010618825.5A
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Chinese (zh)
Inventor
王博
黄殿辉
张友焕
尹颖
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Beijing Electric Vehicle Co Ltd
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Beijing Electric Vehicle Co Ltd
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Priority to CN202010618825.5A priority Critical patent/CN113858981A/en
Publication of CN113858981A publication Critical patent/CN113858981A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12—Inductive energy transfer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12—Inductive energy transfer
    • B60L53/124—Detection or removal of foreign bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/66—Data transfer between charging stations and vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/68—Off-site monitoring or control, e.g. remote control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles
    • Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/12—Remote or cooperative charging

Abstract

The invention provides a wireless charging control method, a vehicle-mounted remote information processing system and an intelligent terminal, wherein the method comprises the steps of receiving a control instruction for starting wireless charging from the intelligent terminal, and sending a first wake-up signal to a vehicle control unit and a battery management system according to the control instruction; receiving a wake-up feedback signal sent by the vehicle control unit and the battery management system, and sending a charging instruction to the battery management system; receiving a charging starting state signal sent by the battery management system, and sending the charging starting state signal to the intelligent terminal; receiving charging data sent by a battery management system, and sending the charging data to the intelligent terminal; receiving the charging end instruction from the intelligent terminal; and sending the charging end instruction to the vehicle control unit and the battery management system. According to the vehicle wireless charging control method, the charging control can be started or stopped, and the charging information and state display can be realized through the intelligent terminal.

Description

Wireless charging control method, vehicle-mounted remote information processing system and intelligent terminal
Technical Field
The invention relates to the field of wireless charging control of electric automobiles, in particular to a wireless charging control method, a vehicle-mounted remote information processing system and an intelligent terminal.
Background
Compared with a wired charging technology, the wireless charging technology has better reliability and convenience, and the user experience of charging the electric automobile is improved. Meanwhile, with the continuous upgrade of the automobile control technology, the wireless charging of the electric automobile is controlled through the mobile phone APP, and the charging state information can be monitored in real time, so that the method becomes one of the best user experience modes generally accepted in the industry. But at present wireless charging has not formed the volume production yet, and only few car enterprises have realized this function, but do not carry out the degree of depth research to this function user experience, and the current in time has been got through the control to wireless charging through the cell-phone, and control logic is simpler, and control information and state display information content are less, can not satisfy car owner's the experience of using and charging.
Disclosure of Invention
The embodiment of the invention provides a wireless charging control method, a vehicle-mounted remote information processing system and an intelligent terminal, which are used for solving the problems that in the prior art, deep research is carried out on user experience of a vehicle wireless charging function, the existing wireless charging control and control is simple in control logic, and the content of control information and state display information is less.
In order to solve the technical problems, the invention adopts the following technical scheme:
the embodiment of the invention provides a vehicle wireless charging control method, which is applied to a vehicle-mounted remote information processing system and comprises the following steps:
receiving a control instruction for starting wireless charging from an intelligent terminal forwarded by a remote control platform, and sending a first wake-up signal to a vehicle control unit and a battery management system according to the control instruction;
receiving a wake-up feedback signal sent by the vehicle control unit and the battery management system, and sending a charging instruction to the battery management system;
receiving a charging starting state signal sent by the battery management system, and sending the charging starting state signal to the intelligent terminal through the remote control platform;
receiving charging data sent by a battery management system, and sending the charging data to the intelligent terminal through the remote control platform;
receiving the charging end instruction from the intelligent terminal forwarded by the remote control platform;
and sending the charging end instruction to the vehicle control unit and the battery management system.
Further, the sending a first wake-up signal to the vehicle control unit and the battery management system according to the control instruction includes:
and sending a first wake-up signal to the vehicle control unit and the battery management system through a controller area network bus.
Further, before sending the charging instruction to the battery management system, the method further includes:
and receiving a vehicle and ground wireless charging pile pairing connection signal and a vehicle and ground wireless charging pile alignment signal sent by the vehicle control unit and the battery management system.
Further, before sending the charging instruction to the battery management system, the method further includes:
and receiving the foreign matter detection data sent by the vehicle control unit, and sending the foreign matter detection data to the intelligent terminal through the remote control platform.
Further, the charging data includes:
the power battery temperature, the heating state, the power battery electric quantity, the power battery bus current and the wireless charging fault information.
The embodiment of the invention also provides a wireless charging control method, which is applied to the intelligent terminal and is characterized by comprising the following steps:
sending a control instruction for starting wireless charging to a vehicle-mounted remote information processing system through a remote control platform;
receiving a charging start state information signal from the vehicle-mounted remote information processing system forwarded by the remote control platform;
receiving charging data from the vehicle-mounted telematics system forwarded by the remote control platform;
judging whether the vehicle needs to stop charging according to the charging data;
and after the fact that the vehicle needs to stop charging is determined, a charging end instruction is sent to the vehicle-mounted remote information processing system through the remote control platform.
Further, before sending the control instruction to the vehicle-mounted telematics system through the remote control platform, the method includes:
sending an online query signal to the vehicle-mounted remote information processing system through a remote control platform, and judging whether the vehicle is online or not;
and if the vehicle is not on-line, sending a second wake-up signal to the vehicle-mounted remote information processing system through the remote control platform.
Further, the determining whether the vehicle is online includes:
if an online response signal from the vehicle-mounted telematics system forwarded by the remote control platform is received within a first preset time, the vehicle is online;
and if the online response signal from the vehicle-mounted telematics system forwarded by the remote control platform is not received within a first preset time, the vehicle is not online.
Further, after sending the second wake-up signal to the vehicle-mounted telematics system if the vehicle is not online, the method further includes:
and if the awakening response signal from the vehicle-mounted telematics system forwarded by the remote control platform is not received within a second preset time, displaying an error code of awakening overtime or failure on a display interface.
Further, before receiving the charging start state information signal sent by the vehicle-mounted telematics system through the remote control platform, the method further includes:
and receiving foreign matter detection data from the vehicle-mounted remote information processing system forwarded by the remote control platform, and displaying the foreign matter detection data on the display interface.
Further, the receiving of the charging start state information signal sent by the vehicle-mounted telematics system through the remote control platform includes:
and if the charging start state information signal from the vehicle-mounted remote information processing system forwarded by the remote control platform is not received within third preset time, displaying an error code of charging start overtime or failure on the display interface.
Further, the determining whether the vehicle needs to stop charging according to the charging data includes:
and the charging data meet the requirement that the vehicle needs to stop charging when any one of the temperature of the power battery is overhigh, the heating state of the power battery is abnormal, the bus current of the power battery is abnormal, the wireless charging is failed or the electric quantity of the power battery is full.
The embodiment of the invention also provides a vehicle-mounted remote information processing system, which is characterized by comprising the following components:
the first receiving module is used for receiving a control instruction for starting wireless charging from the intelligent terminal forwarded by the remote control platform and sending a first wake-up signal to the vehicle control unit and the battery management system according to the control instruction;
the second receiving module is used for receiving a wake-up feedback signal sent by the vehicle control unit and the battery management system and sending a charging instruction to the battery management system;
the third receiving module is used for receiving a charging start state signal sent by the battery management system and sending the charging start state signal to the intelligent terminal through the remote control platform;
the fourth receiving module is used for receiving charging data sent by a battery management system and sending the charging data to the intelligent terminal through the remote control platform;
a fifth receiving module, configured to receive the charging end instruction from the intelligent terminal, which is forwarded by the remote control platform;
and the first sending module is used for sending the charging end instruction to the vehicle control unit and the battery management system.
The embodiment of the present invention further provides an intelligent terminal, which is characterized by comprising:
the second sending module is used for sending a control instruction for starting wireless charging to the vehicle-mounted remote information processing system through the remote control platform;
a sixth receiving module, configured to receive a charging start state information signal from the vehicle-mounted telematics system forwarded by the remote control platform;
a seventh receiving module, configured to receive charging data from the vehicle-mounted telematics system forwarded by the remote control platform;
the judging module is used for judging whether the vehicle needs to stop charging according to the charging data;
and the determining module is used for sending a charging end instruction to the vehicle-mounted telematics system through the remote control platform after determining that the vehicle needs to stop charging.
The invention has the beneficial effects that:
the vehicle wireless charging control method provided by the embodiment of the invention is a wireless charging intelligent terminal remote monitoring method developed based on a mobile phone terminal, a cloud remote control platform and a vehicle-mounted remote information processing system TBOX. The vehicle wireless charging control method provided by the embodiment of the invention can realize starting or closing of charging control through the intelligent terminal operation interface on the basis of the existing pre-researched wireless charging technology and on the basis of improving the experience of a user on charging the electric vehicle; displaying charging information and state; the foreign body living body prompt, the driving range, the battery charge state SOC, the charging fault, the residual charging time, the power battery bus current and other contents are displayed, so that the corresponding contents are displayed in different wireless charging working states, and the vehicle using and charging experience of a vehicle owner is better met.
Drawings
FIG. 1 is a schematic diagram illustrating steps of a wireless charging control method for a vehicle according to an embodiment of the invention;
FIG. 2 is a schematic diagram illustrating another step of a wireless charging control method for a vehicle according to an embodiment of the invention;
FIG. 3 shows a block schematic diagram of an in-vehicle telematics system of an embodiment of the present invention;
fig. 4 is a schematic block diagram of an intelligent terminal according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The invention provides a wireless charging control method, a vehicle-mounted remote information processing system and an intelligent terminal, aiming at the problems that in the prior art, deep research is carried out on user experience of a vehicle wireless charging function, the existing wireless charging control is simple in control logic, and the content of control information and state display information is less.
As shown in fig. 1, an embodiment of the present invention provides a vehicle wireless charging control method applied to a vehicle-mounted telematics system, including:
step 11, receiving a control instruction for starting wireless charging from an intelligent terminal forwarded by a remote control platform, and sending a first wake-up signal to a vehicle control unit and a battery management system according to the control instruction;
step 12, receiving a wake-up feedback signal sent by the vehicle control unit and the battery management system, and sending a charging instruction to the battery management system;
step 13, receiving a charging start state signal sent by the battery management system, and sending the charging start state signal to the intelligent terminal through the remote control platform;
step 14, receiving charging data sent by a battery management system, and sending the charging data to the intelligent terminal through the remote control platform;
step 15, receiving the charging end instruction from the intelligent terminal forwarded by the remote control platform;
and step 16, sending the charging end instruction to the vehicle control unit and the battery management system.
The vehicle wireless charging control method provided by the embodiment of the invention is a wireless charging intelligent terminal remote monitoring method developed based on a mobile phone terminal, a cloud remote control platform and a vehicle-mounted remote information processing system TBOX. The vehicle wireless charging control method provided by the embodiment of the invention can realize starting or closing of charging control through the intelligent terminal operation interface on the basis of the existing pre-researched wireless charging technology and on the basis of improving the experience of a user on charging the electric vehicle; displaying charging information and state; the foreign body living body prompt, the driving range, the battery charge state SOC, the charging fault, the residual charging time, the power battery bus current and other contents are displayed, so that the corresponding contents are displayed in different wireless charging working states, and the vehicle using and charging experience of a vehicle owner is better met.
Optionally, the sending a first wake-up signal to the vehicle control unit and the battery management system according to the control instruction includes:
and sending a first wake-up signal to the vehicle control unit and the battery management system through a controller area network bus.
The remote wireless charging function is that a user sends a wireless charging function instruction through a mobile phone terminal APP and forwards the wireless charging function instruction to the vehicle-mounted remote information processing system through the remote control platform, and the vehicle-mounted remote information processing system wakes up the whole vehicle control controller through an output hard wire and sends a remote wireless charging request.
Optionally, before sending the charging instruction to the battery management system, the method further includes:
and receiving a vehicle and ground wireless charging pile pairing connection signal and a vehicle and ground wireless charging pile alignment signal sent by the vehicle control unit and the battery management system.
The vehicle-mounted remote information processing system controls the vehicle control unit and the battery management system to detect the matching connection condition of the vehicle and the ground wireless charging pile and send matching connection signals of the vehicle and the ground wireless charging pile to the vehicle-mounted remote information processing system.
After the fact that the vehicle and the ground wireless charging pile are successfully connected in a matched mode is determined, the vehicle control unit and the battery management system are controlled to detect the alignment condition of the vehicle and the ground wireless charging pile, and alignment signals of the vehicle and the ground wireless charging pile are sent to the vehicle-mounted remote information processing system.
Optionally, before sending the charging instruction to the battery management system, the method further includes:
and receiving the foreign matter detection data sent by the vehicle control unit, and sending the foreign matter detection data to the intelligent terminal through the remote control platform.
Here, the foreign matter includes living things such as a kitten or a puppy, and may be obstacles or garbage items. These foreign substances may cause accidents or malfunctions in the charging process. The vehicle control unit feeds back the detection condition of the foreign matter to the vehicle-mounted remote information processing system in a data mode, and then the vehicle-mounted remote information processing system sends the detection condition to the mobile phone APP. Here, the foreign object detection data may be displayed on a display interface of the mobile phone APP in the form of characters, data, pictures or videos, so that the user can determine whether to send the charging control instruction next.
Optionally, the charging data includes:
the power battery temperature, the heating state, the power battery electric quantity, the power battery bus current and the wireless charging fault information.
Here, if the temperature of the power battery is too high, the heating state is abnormal, or the bus current of the power battery is too high, the battery or the circuit is damaged by charging, so that detection is required to determine whether the charging needs to be stopped according to the charging data. If charging faults occur, charging needs to be stopped in time so as to avoid damage to a battery system or a vehicle. Meanwhile, the power battery electric quantity is monitored, so that the charging can be stopped in time when the battery is fully charged, and the charging condition of the battery can be monitored in real time.
As shown in fig. 2, an embodiment of the present invention further provides a wireless charging control method applied to an intelligent terminal, where the method includes:
step 21, sending a control instruction for starting wireless charging to the vehicle-mounted remote information processing system through the remote control platform;
step 22, receiving a charging start state information signal from the vehicle-mounted telematics system forwarded by the remote control platform;
step 23, receiving the charging data from the vehicle-mounted telematics system forwarded by the remote control platform;
step 24, judging whether the vehicle needs to stop charging according to the charging data;
and 25, after the fact that the vehicle needs to stop charging is determined, sending a charging end instruction to the vehicle-mounted telematics system through the remote control platform.
The vehicle wireless charging control method provided by the embodiment of the invention is a wireless charging intelligent terminal remote monitoring method developed based on a mobile phone terminal, a cloud remote control platform and a vehicle-mounted remote information processing system TBOX. The vehicle wireless charging control method provided by the embodiment of the invention can realize starting or closing of charging control through the intelligent terminal operation interface on the basis of the existing pre-researched wireless charging technology and on the basis of improving the experience of a user on charging the electric vehicle; displaying charging information and state; the foreign body living body prompt, the driving range, the battery charge state SOC, the charging fault, the residual charging time, the power battery bus current and other contents are displayed, so that the corresponding contents are displayed in different wireless charging working states, and the vehicle using and charging experience of a vehicle owner is better met.
Optionally, before sending the control instruction to the in-vehicle telematics system through the remote control platform, the method includes:
sending an online query signal to the vehicle-mounted remote information processing system through a remote control platform, and judging whether the vehicle is online or not;
and if the vehicle is not on-line, sending a second wake-up signal to the vehicle-mounted remote information processing system through the remote control platform.
Optionally, the determining whether the vehicle is online includes:
if an online response signal from the vehicle-mounted telematics system forwarded by the remote control platform is received within a first preset time, the vehicle is online;
and if the online response signal from the vehicle-mounted telematics system forwarded by the remote control platform is not received within a first preset time, the vehicle is not online.
Here, the execution flow of the wireless charging mobile phone APP starts from starting or ending a wireless charging instruction, after the wireless charging instruction is started or ended by clicking, the APP pops up an input control password, if the password input fails, a password input error is prompted, and if the password input succeeds, the command is judged to be sent overtime or failed. If the send command exceeds T1 (here T1 is set to 20s), the APP interface prompts an error code that times out or fails. And if not, further judging whether the electric automobile is on line. If the electric automobile is not on line, the electric automobile needs to be awakened first.
Optionally, after sending the second wake-up signal to the vehicle-mounted telematics system if the vehicle is not online, the method further includes:
and if the awakening response signal from the vehicle-mounted telematics system forwarded by the remote control platform is not received within a second preset time, displaying an error code of awakening overtime or failure on a display interface.
Here, after the second wake-up signal is sent to the in-vehicle telematics system, the wake-up time T2 is determined (T2 is set to 85s here), and if the electric vehicle is not woken up within this time range, the mobile phone APP interface reminds the wake-up failure error code.
Optionally, before receiving the charging start state information signal sent by the vehicle-mounted telematics system through the remote control platform, the method further includes:
and receiving foreign matter detection data from the vehicle-mounted remote information processing system forwarded by the remote control platform, and displaying the foreign matter detection data on the display interface.
Here, the foreign matter includes living things such as a kitten or a puppy, and may be obstacles or garbage items. These foreign substances may cause accidents or malfunctions in the charging process. The vehicle control unit feeds back the detection condition of the foreign matter to the vehicle-mounted remote information processing system in a data mode, and then the vehicle-mounted remote information processing system sends the detection condition to the mobile phone APP. Here, the foreign object detection data may be displayed on a display interface of the mobile phone APP in the form of characters, data, pictures or videos, so that the user can determine whether to send the charging control instruction next.
Optionally, the receiving a charging start state information signal sent by the vehicle-mounted telematics system through the remote control platform includes:
and if the charging start state information signal from the vehicle-mounted remote information processing system forwarded by the remote control platform is not received within third preset time, displaying an error code of charging start overtime or failure on the display interface.
If the wake-up is successful within the wake-up time, then further determining whether the charge start is completed within the execution time T3 (where T2 is set to be 40s), if the command execution is completed within T3 seconds, and performing a reminder, and displaying corresponding charge state information after the reminder is completed, if the command execution is not completed within T3 seconds, displaying an error code indicating that the charge start command execution fails or is overtime on the APP interface of the mobile phone.
Optionally, the determining whether the vehicle needs to stop charging according to the charging data includes:
and the charging data meet the requirement that the vehicle needs to stop charging when any one of the temperature of the power battery is overhigh, the heating state of the power battery is abnormal, the bus current of the power battery is abnormal, the wireless charging is failed or the electric quantity of the power battery is full.
If the temperature of the power battery is too high, the heating state is abnormal or the bus current of the power battery is too high, the battery or the circuit is damaged by charging, so that detection is needed, and whether the charging needs to be stopped is judged according to the charging data. If charging faults occur, charging needs to be stopped in time so as to avoid damage to a battery system or a vehicle. Meanwhile, the power battery electric quantity is monitored, so that the charging can be stopped in time when the battery is fully charged, and the charging condition of the battery can be monitored in real time.
The vehicle wireless charging control method provided by the embodiment of the invention is characterized in that a set of wireless charging intelligent terminal remote monitoring system is developed based on a mobile phone terminal, a cloud remote control platform and a vehicle-mounted remote information processing system TBOX. The vehicle wireless charging control method provided by the embodiment of the invention can realize starting or closing of charging control through the intelligent terminal operation interface on the basis of the existing pre-researched wireless charging technology and on the basis of improving the experience of a user on charging the electric vehicle; displaying charging information and state; the foreign matter living body prompt, the driving range, the SOC, the charging fault, the residual charging time, the power battery bus current and other contents are displayed, so that the corresponding contents are displayed in different wireless charging working states, and the vehicle using and charging experience of a vehicle owner is better met.
As shown in fig. 3, an embodiment of the present invention further provides an in-vehicle telematics system, including:
the first receiving module 31 is configured to receive a control instruction for starting wireless charging from an intelligent terminal, which is forwarded by a remote control platform, and send a first wake-up signal to the vehicle control unit and the battery management system according to the control instruction;
the second receiving module 32 is configured to receive a wake-up feedback signal sent by the vehicle controller and the battery management system, and send a charging instruction to the battery management system;
the third receiving module 33 is configured to receive a charging start state signal sent by the battery management system, and send the charging start state signal to the intelligent terminal through the remote control platform;
a fourth receiving module 34, configured to receive charging data sent by a battery management system, and send the charging data to the intelligent terminal through the remote control platform;
a fifth receiving module 35, configured to receive the charging end instruction from the intelligent terminal, which is forwarded by the remote control platform;
and a first sending module 36, configured to send the charging end instruction to the vehicle control unit and the battery management system.
As shown in fig. 4, an embodiment of the present invention further provides an intelligent terminal, which is characterized by including:
a second sending module 41, configured to send a control instruction for turning on wireless charging to the vehicle-mounted telematics system through the remote control platform;
a sixth receiving module 42, configured to receive a charging start state information signal from the vehicle-mounted telematics system forwarded by the remote control platform;
a seventh receiving module 43, configured to receive charging data from the vehicle-mounted telematics system forwarded by the remote control platform;
the judging module 44 is used for judging whether the vehicle needs to stop charging according to the charging data;
and the determining module 45 is used for sending a charging end instruction to the vehicle-mounted telematics system through the remote control platform after determining that the vehicle needs to stop charging.
The embodiment of the invention designs a wireless charging intelligent terminal execution instruction flow and a wireless charging intelligent terminal execution instruction method, and a vehicle owner can know the control condition and the state information of the wireless charging of an electric vehicle in real time through the operation and display information of an intelligent terminal interface.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.

Claims (14)

1. A vehicle wireless charging control method is applied to a vehicle-mounted remote information processing system and is characterized by comprising the following steps:
receiving a control instruction for starting wireless charging from an intelligent terminal forwarded by a remote control platform, and sending a first wake-up signal to a vehicle control unit and a battery management system according to the control instruction;
receiving a wake-up feedback signal sent by the vehicle control unit and the battery management system, and sending a charging instruction to the battery management system;
receiving a charging starting state signal sent by the battery management system, and sending the charging starting state signal to the intelligent terminal through the remote control platform;
receiving charging data sent by a battery management system, and sending the charging data to the intelligent terminal through the remote control platform;
receiving the charging end instruction from the intelligent terminal forwarded by the remote control platform;
and sending the charging end instruction to the vehicle control unit and the battery management system.
2. The vehicle wireless charging control method according to claim 1, wherein the sending a first wake-up signal to a vehicle control unit and a battery management system according to the control instruction comprises:
and sending a first wake-up signal to the vehicle control unit and the battery management system through a controller area network bus.
3. The vehicle wireless charging control method according to claim 1, wherein before the sending of the charging instruction to the battery management system, further comprising:
and receiving a vehicle and ground wireless charging pile pairing connection signal and a vehicle and ground wireless charging pile alignment signal sent by the vehicle control unit and the battery management system.
4. The vehicle wireless charging control method according to claim 3, wherein before the sending of the charging instruction to the battery management system, further comprising:
and receiving the foreign matter detection data sent by the vehicle control unit, and sending the foreign matter detection data to the intelligent terminal through the remote control platform.
5. The vehicle wireless charging control method according to claim 1, wherein the charging data includes:
the power battery temperature, the heating state, the power battery electric quantity, the power battery bus current and the wireless charging fault information.
6. A wireless charging control method is applied to an intelligent terminal and is characterized by comprising the following steps:
sending a control instruction for starting wireless charging to a vehicle-mounted remote information processing system through a remote control platform;
receiving a charging start state information signal from the vehicle-mounted remote information processing system forwarded by the remote control platform;
receiving charging data from the vehicle-mounted telematics system forwarded by the remote control platform;
judging whether the vehicle needs to stop charging according to the charging data;
and after the fact that the vehicle needs to stop charging is determined, a charging end instruction is sent to the vehicle-mounted remote information processing system through the remote control platform.
7. The wireless charging control method of claim 6, wherein before sending the control command to the telematics system via the remote control platform, the method comprises:
sending an online query signal to the vehicle-mounted remote information processing system through a remote control platform, and judging whether the vehicle is online or not;
and if the vehicle is not on-line, sending a second wake-up signal to the vehicle-mounted remote information processing system through the remote control platform.
8. The wireless charging control method of claim 7, wherein the determining whether the vehicle is online comprises:
if an online response signal from the vehicle-mounted telematics system forwarded by the remote control platform is received within a first preset time, the vehicle is online;
and if the online response signal from the vehicle-mounted telematics system forwarded by the remote control platform is not received within a first preset time, the vehicle is not online.
9. The wireless charging control method of claim 8, wherein after sending a second wake-up signal to the on-board telematics system if the vehicle is not online, further comprising:
and if the awakening response signal from the vehicle-mounted telematics system forwarded by the remote control platform is not received within a second preset time, displaying an error code of awakening overtime or failure on a display interface.
10. The wireless charging control method according to claim 9, wherein before receiving the charging on state information signal sent by the vehicle telematics system through the remote control platform, the method further comprises:
and receiving foreign matter detection data from the vehicle-mounted remote information processing system forwarded by the remote control platform, and displaying the foreign matter detection data on the display interface.
11. The wireless charging control method of claim 9, wherein the receiving of the charging on state information signal sent by the vehicle telematics system through the remote control platform comprises:
and if the charging start state information signal from the vehicle-mounted remote information processing system forwarded by the remote control platform is not received within third preset time, displaying an error code of charging start overtime or failure on the display interface.
12. The wireless charging control method according to claim 6, wherein the determining whether the vehicle needs to stop charging according to the charging data includes:
and the charging data meet the requirement that the vehicle needs to stop charging when any one of the temperature of the power battery is overhigh, the heating state of the power battery is abnormal, the bus current of the power battery is abnormal, the wireless charging is failed or the electric quantity of the power battery is full.
13. An in-vehicle telematics system, comprising:
the first receiving module is used for receiving a control instruction for starting wireless charging from the intelligent terminal forwarded by the remote control platform and sending a first wake-up signal to the vehicle control unit and the battery management system according to the control instruction;
the second receiving module is used for receiving a wake-up feedback signal sent by the vehicle control unit and the battery management system and sending a charging instruction to the battery management system;
the third receiving module is used for receiving a charging start state signal sent by the battery management system and sending the charging start state signal to the intelligent terminal through the remote control platform;
the fourth receiving module is used for receiving charging data sent by a battery management system and sending the charging data to the intelligent terminal through the remote control platform;
a fifth receiving module, configured to receive the charging end instruction from the intelligent terminal, which is forwarded by the remote control platform;
and the first sending module is used for sending the charging end instruction to the vehicle control unit and the battery management system.
14. An intelligent terminal, comprising:
the second sending module is used for sending a control instruction for starting wireless charging to the vehicle-mounted remote information processing system through the remote control platform;
a sixth receiving module, configured to receive a charging start state information signal from the vehicle-mounted telematics system forwarded by the remote control platform;
a seventh receiving module, configured to receive charging data from the vehicle-mounted telematics system forwarded by the remote control platform;
the judging module is used for judging whether the vehicle needs to stop charging according to the charging data;
and the determining module is used for sending a charging end instruction to the vehicle-mounted telematics system through the remote control platform after determining that the vehicle needs to stop charging.
CN202010618825.5A 2020-06-30 2020-06-30 Wireless charging control method, vehicle-mounted remote information processing system and intelligent terminal Pending CN113858981A (en)

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