CN109733216A - A kind of Wireless charging coil alignment system based on automatic parking technology - Google Patents
A kind of Wireless charging coil alignment system based on automatic parking technology Download PDFInfo
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- CN109733216A CN109733216A CN201811441816.2A CN201811441816A CN109733216A CN 109733216 A CN109733216 A CN 109733216A CN 201811441816 A CN201811441816 A CN 201811441816A CN 109733216 A CN109733216 A CN 109733216A
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- 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
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- 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
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- 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
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- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
A kind of Wireless charging coil alignment system based on automatic parking technology, comprising: wireless charging system and alignment system；It is provided with matched electromagnetic coupling mechanisms on transmitting coil and receiving coil, realizes the wireless energy transfer by feeder ear to automobile batteries；The alignment system includes: park controller, environmental sensor, coil position sensing unit, vehicle executing agency and interaction display unit；Environmental sensor is used to perceive the space size on parking stall, analyze parking stall starting point and ending point, and real-time monitoring vehicle-periphery, obtain the parameter on parking stall, passage path tracing control stops automobile gradually within the parking stall with wireless charging transmitting coil, the system is using vehicle-mounted parking control system coupling coil location sensitive detection system control electric car automatic parking storage, vehicle is set to realize the exactitude position of Wireless charging coil while automatic parking, this system is optimal to be suitable for using the magnetic-coupled wireless charging system for electric automobile of Static Electro.
Description
Technical field
The invention patent relates to wireless charging technical field, especially a kind of wireless charging electric wire based on automatic parking technology
Enclose alignment system.
Background technique
The common charging modes of traditional electric car are wired chargings, and there are inconvenient for use, chargings for this charging modes
Rifle is easy to wear, poor contact and the problems such as occupy a large amount of soils, and wireless charging technology can provide for electric automobile power battery
The charging of safe and convenient, be able to solve wired charging technology it is current present in some shortcomings；
However, existing wireless charging system ground launch coil and vehicle-mounted receiving coil contraposition accuracy exist compared with
Big design is insufficient, and power, efficiency and the electromagnetic radiation of energy transmitted to wireless charging have a significant impact, and coil contraposition is as only
Extremely difficult, meeting greatly usage experience of the limitation wireless charging on electric car is realized by the manual operation of driver；
On the other hand, with automatic parking, the continuous development of automatic Pilot technology, automatic parking is wireless with electric car
The location technology of charging system combines, and introduces and is accurately positioned means based on positions such as magnetic field low-frequency excitations, guides automatically electronic
Automobile is moved to the position of wireless charging system ground coil alignment, realizes that the maximum power of wireless charging system and efficiency pass
It is defeated, it can effectively solve wireless charging parking alignment issues, improve the user's acceptance of electric car, it is wireless to promotion electric car
The charging technique marketization and the universal of electric car are of great significance.
Summary of the invention
The Wireless charging coil contraposition based on automatic parking technology that in order to solve the above technical problem, the present invention provides a kind of
System, the system are entered using vehicle-mounted parking control system coupling coil location sensitive detection system control electric car automatic parking
Library makes vehicle realize the exactitude position of Wireless charging coil while automatic parking, and this system is optimal to be suitable for using static
The wireless charging system for electric automobile of electromagnetic coupling.
A kind of Wireless charging coil alignment system based on automatic parking technology, comprising: wireless charging system and contraposition
System；
Further, the wireless charging system includes: transmitting coil and receiving coil；The transmitting coil and reception line
It is provided with matched electromagnetic coupling mechanisms on circle, realizes the wireless energy transfer by feeder ear to automobile batteries；
Further, the transmitting coil of the wireless charging system is by simple electrical energy changer, by industrial-frequency alternating current
High-frequency alternating current is converted to, the high-frequency alternating current is then injected into transmitting coil after resonance compensation, and in transmitting coil week
High-frequency alternating magnetic field is generated within the scope of the certain space enclosed；The receiving coil can capture part high-frequency alternating magnetic field, and produce
Raw high-frequency induction voltage, secondary electrical energy changer are converted and are adjusted to the high-frequency ac voltage, met automobile batteries and fill
The demand of electricity；
Further, the alignment system includes: park controller, environmental sensor, coil position sensing unit, vehicle
Executing agency and interaction display unit；
Wherein, the environmental sensor is used to perceive the space size on parking stall, analyzes parking stall starting point and ending point, and
Real-time monitoring vehicle-periphery, after obtaining the parameter for perceiving parking stall, as met charging requirement of parking, then the control of parking
Device planning selection is parked the path of storage, and gear and speed control is cooperated to be modified motor racing direction, passage path with
Track control stops automobile gradually within the parking stall with wireless charging transmitting coil；
Further, during VEHICLES MUST PARK WITHIN THE MARKED BAY, if automobile deviates planning path, controller of parking has according to itself
Standby path following control algorithm, regulation speed and steering wheel angle are modified vehicle driving posture, return automobile again
To on the correct path；
Further, the coil position sensing unit includes: power emission coil and power receiving coil, by described
Magnetic field signal intensity, direction, electric current, voltage and the impedance electric parameter that power receiving coil senses, it is automatic to establish and divide
Magnetic field model is analysed, judges the mutual alignment of the transmitting coil and receiving coil；
Illustrate as an example, for the precision for further increasing coil position sensing unit, the coil position induction
Unit can also increase ancillary coil on power emission coil or power receiving coil, to increase the intensity of induced magnetic field；
Illustrate as an example, it, can also be by increasing power for the precision for further increasing coil position sensing unit
Auxiliary selenoid other than transmission motivates emission system to realize；
Illustrate as an example, the ancillary coil includes: to send TX and receive RX coil, is separately mounted to power hair
The bottom of car near ground and power receiving coil on ray circle and power receiving coil or near power emission coil；
Illustrate as an example, when parking of automobile enters parking stall, when vehicle-mounted receiving coil is close to ground launch coil,
Power emission circuit or auxiliary excitation electromagnetic excitation emission system send electromagnetic field signal, pass through the reception RX coil of ancillary coil
Receive including signal strength, direction, electric current, voltage, impedance electric parameter, then by the controller of parking establishes automatically with
The positional relationship of magnetic field model and each auxiliary reception coil is analyzed, the characteristic of extraction judges to emit after COMPREHENSIVE CALCULATING
The mutual alignment of coil and receiving coil；
Further, the controller of parking is in addition to having conventional control algolithm of parking, when for automatic parking pair
Position different type parking stall and environmental aspect, is based on artificial intelligence and deep learning algorithm, established using great amount of samples training and
The database of storage tape model, the environment sensing and identification model of building coil contraposition, has learning functionality；
A kind of charging method of the Wireless charging coil alignment system based on automatic parking technology, comprising:
Step 1: the vehicle movement and coil that automatically analyze and export during stopping contraposition during parking align it
Between geometric parameter；
Step 2: the path tracking control method based on the nonsmooth controls such as fuzzy control theory, stops in automobile into parking stall
Coupling coil contraposition control vehicle is mobile afterwards and speed, guarantees that automobile is realized between Wireless charging coil while completion
Exactitude position；
Step 3: the design of Wireless charging coil alignment system includes human-machine interaction subsystem, it is mountable in mobile phone
On the interface equipments such as App, automobile center console, tablet computer, can real-time display vehicle motion profile and vehicle-mounted coil,
The position of planar coil and deviation, man-machine interactive system and vehicle complete vehicle controller pass through the channels real-time communications such as CAN bus, friendship
Mutual information；
Step 4: the electromagnetic field signal coupling that electromagnetic excitation emission system is sent is loaded with such as Manchester's code and synchronizes
Pairing signal, when magnetic field signal intensity, direction and electric current, the voltage, impedance that coil incudes level controller according to receiving coil
Equal electric parameters judge that automobile deviation of front and rear, left and right in parking stall meets setting limit value, while detecting vehicle-mounted and ground and compiling
Code successful matching, Wireless charging coil alignment system system on interactive interface issue the prompt of " contraposition of parking is completed ", concurrently
Sending allows the signal for starting wireless charging to ground and Vehicle Controller, starts the process of wireless charging；
Illustrate as an example, the environmental sensor includes: ultrasonic radar, millimetre-wave radar, camera, mileage
Meter；
Step 5: electric car electricity first has to the parking stall that detection has transmitting terminal, park before needing wireless charging when low
System carries out path planning after detecting effective parking stall, and cooperates pool by intelligent driving system or by DAS (Driver Assistant System)
Vehicle system or driver carry out speed control and control wheel steering, realize the motion control of parking position.
Illustrate as an example, coil position induction system is sent out by power emission coil or auxiliary selenoid excitation coil
Penetrate and generate low power low frequency electromagnetic field signal, according to magnetic field signal intensity, direction and the electric current of receiving coil induction, voltage,
The electric parameters such as impedance judge the mutual alignment of transmitting coil and receiving coil by establishing and analyzing magnetic field model automatically；
Illustrate as an example, vehicle-mounted and ground coil position detecting is carried out by the principle in electromagnetic induction, and
In conjunction with the sensor for control of parking, composite information is integrated into the identification of row coil position, path planning and precision controlling, realizes nothing
The contraposition of line charge electricity；
Illustrate as an example, different type parking stall and environmental aspect, this patent are set when aligning for automatic parking
Meter establishes the database with storage tape model, the environment sense of building coil contraposition by artificial intelligence and deep learning algorithm
Know and recognize model, and between automatically analyzing and export vehicle movement during parking in contraposition of parking and coil aligns
Geometric parameter realizes the exactitude position realized between Wireless charging coil while automobile is completed；
Illustrate as an example, which devises the interfaces such as automobile and cell phone application real time monitoring state of motion of vehicle
And coil position, matching for Wireless charging coil is realized while coil aligns by synchronization signals such as such as Manchester's codes
It is right, initiate charging flow.
The utility model has the advantages that
The system is put in storage using vehicle-mounted parking controller control electric car automatic parking, by assisting in coil or installation
Planar coil carries out exact position detecting over the ground for coil and magnetic field low-frequency excitation, is advised according to the deviation between transmitting and receiving coil
Parking path is drawn, guidance vehicle realizes the exactitude position of Wireless charging coil while automatic parking.
Detailed description of the invention
Fig. 1 is a kind of preferred embodiment auxiliary of Wireless charging coil alignment system based on automatic parking technology of the present invention
The transmission TX and reception RX coil installation effect diagram of coil
Fig. 2 is a kind of working condition of the Wireless charging coil alignment system based on automatic parking technology of the present invention with reference to figure
Specific embodiment
In the following, with reference to figures 1 through shown in Fig. 2, a kind of Wireless charging coil alignment system based on automatic parking technology, packet
It includes: wireless charging system and alignment system；
Further, the wireless charging system includes: transmitting coil and receiving coil；The transmitting coil and reception line
It is provided with matched electromagnetic coupling mechanisms on circle, realizes the wireless energy transfer by feeder ear to automobile batteries；
Further, the transmitting coil of the wireless charging system is by simple electrical energy changer, by industrial-frequency alternating current
High-frequency alternating current is converted to, the high-frequency alternating current is then injected into transmitting coil after resonance compensation, and in transmitting coil week
High-frequency alternating magnetic field is generated within the scope of the certain space enclosed；The receiving coil can capture part high-frequency alternating magnetic field, and produce
Raw high-frequency induction voltage, secondary electrical energy changer are converted and are adjusted to the high-frequency ac voltage, met automobile batteries and fill
The demand of electricity；
Further, the alignment system includes: park controller, environmental sensor, coil position sensing unit, vehicle
Executing agency and interaction display unit；
Wherein, the environmental sensor is used to perceive the space size on parking stall, analyzes parking stall starting point and ending point, and
Real-time monitoring vehicle-periphery, after obtaining the parameter for perceiving parking stall, as met charging requirement of parking, then the control of parking
Device planning selection is parked the path of storage, and gear and speed control is cooperated to be modified motor racing direction, passage path with
Track control stops automobile gradually within the parking stall with wireless charging transmitting coil；
Further, during VEHICLES MUST PARK WITHIN THE MARKED BAY, if automobile deviates planning path, controller of parking has according to itself
Standby path following control algorithm, regulation speed and steering wheel angle are modified vehicle driving posture, return automobile again
To on the correct path；
Further, the coil position sensing unit includes: power emission coil and power receiving coil, by described
Magnetic field signal intensity, direction, electric current, voltage and the impedance electric parameter that power receiving coil senses, it is automatic to establish and divide
Magnetic field model is analysed, judges the mutual alignment of the transmitting coil and receiving coil；
Illustrate as an example, for the precision for further increasing coil position sensing unit, the coil position induction
Unit can also increase ancillary coil on power emission coil or power receiving coil, to increase the intensity of induced magnetic field；
Illustrate as an example, it, can also be by increasing power for the precision for further increasing coil position sensing unit
Auxiliary selenoid other than transmission motivates emission system to realize；
Illustrate as an example, the ancillary coil includes: to send TX101 and receive RX102 coil, is separately mounted to
The automobile near ground and power receiving coil on power emission coil and power receiving coil or near power emission coil
Bottom；
Illustrate as an example, when parking of automobile enters parking stall, when vehicle-mounted receiving coil is close to ground launch coil,
Power emission circuit or auxiliary excitation electromagnetic excitation emission system send electromagnetic field signal, pass through the reception RX coil of ancillary coil
Receive including signal strength, direction, electric current, voltage, impedance electric parameter, then by the controller of parking establishes automatically with
The positional relationship of magnetic field model and each auxiliary reception coil is analyzed, the characteristic of extraction judges to emit after COMPREHENSIVE CALCULATING
The mutual alignment of coil and receiving coil；
Further, the controller of parking is in addition to having conventional control algolithm of parking, when for automatic parking pair
Position different type parking stall and environmental aspect, is based on artificial intelligence and deep learning algorithm, established using great amount of samples training and
The database of storage tape model, the environment sensing and identification model of building coil contraposition, has learning functionality；
A kind of charging method of the Wireless charging coil alignment system based on automatic parking technology, comprising:
1, it automatically analyzes and exports during stopping contraposition between the vehicle movement during parking and coil contraposition
Geometric parameter；
2, the path tracking control method based on the nonsmooth controls such as fuzzy control theory combines after automobile stops parking stall
Coil contraposition control vehicle is mobile and speed, and it is accurate right between Wireless charging coil to guarantee that automobile is realized while completion
Position；
3, the design of Wireless charging coil alignment system includes human-machine interaction subsystem, mountable in mobile phone A pp, automobile
On the interface equipments such as console, tablet computer, can real-time display vehicle motion profile and vehicle-mounted coil, ground coil
Position and deviation, man-machine interactive system and vehicle complete vehicle controller pass through the channels real-time communications, interactive information such as CAN bus；
4, the electromagnetic field signal coupling that electromagnetic excitation emission system is sent is loaded with the synchronous pairing of such as Manchester's code
Signal, the electricity such as magnetic field signal intensity, direction and electric current level controller incuded according to receiving coil when coil, voltage, impedance
Gas parameter judges that automobile deviation of front and rear, left and right in parking stall meets setting limit value, while detecting vehicle-mounted and ground face code and matching
To success, Wireless charging coil alignment system system on interactive interface issues the prompt of " contraposition of parking is completed ", and sends and permit
Perhaps start the signal of wireless charging to ground and Vehicle Controller, start the process of wireless charging；
Illustrate as an example, the environmental sensor includes: ultrasonic radar, millimetre-wave radar, camera, mileage
Meter；
5, the parking stall that detection has transmitting terminal is first had to before needing wireless charging when electric car electricity is low, parking system exists
Path planning is carried out after detecting effective parking stall, and cooperates parking system by intelligent driving system or by DAS (Driver Assistant System)
Or driver carries out speed control and control wheel steering, realizes the motion control of parking position.
The system is put in storage using vehicle-mounted parking controller control electric car automatic parking, by assisting in coil or installation
Planar coil carries out exact position detecting over the ground for coil and magnetic field low-frequency excitation, is advised according to the deviation between transmitting and receiving coil
Parking path is drawn, guidance vehicle realizes the exactitude position of Wireless charging coil while automatic parking.
Disclosed above is only the specific embodiment of the application, and however, this application is not limited to this, any this field
Technical staff can think variation, should all fall in the protection domain of the application.
Claims (8)
1. a kind of Wireless charging coil alignment system based on automatic parking technology characterized by comprising wireless charging system
And alignment system；
The wireless charging system includes: transmitting coil and receiving coil；It is provided on the transmitting coil and receiving coil
The electromagnetic coupling mechanisms matched realize the wireless energy transfer by feeder ear to automobile batteries；The transmitting of the wireless charging system
Industrial-frequency alternating current is converted to high-frequency alternating current, then by the high-frequency alternating current through humorous by simple electrical energy changer by coil
It is injected into transmitting coil after vibration compensation, and generates high-frequency alternating magnetic field within the scope of the certain space around transmitting coil；It is described
Receiving coil can capture part high-frequency alternating magnetic field, and generate high-frequency induction voltage, and secondary electrical energy changer is to the high frequency
Alternating voltage is converted and is adjusted, and meets the needs of automobile batteries charging；
The alignment system include: park controller, environmental sensor, coil position sensing unit, vehicle executing agency and
Interaction display unit；Wherein, the environmental sensor is used to perceive the space size on parking stall, analyzes parking stall starting point and termination
Point, and real-time monitoring vehicle-periphery after the parameter for obtaining perception parking stall, are parked charging requirement, then the pool as met
Vehicle controller plans the path for the storage that selects to park, and cooperates gear and speed control to be modified motor racing direction, passes through
Path following control stops automobile gradually within the parking stall with wireless charging transmitting coil；During VEHICLES MUST PARK WITHIN THE MARKED BAY, such as
Fruit automobile deviates planning path, then the path following control algorithm that controller of parking has according to itself, regulation speed and direction
Disk corner is modified vehicle driving posture, comes back to automobile on the correct path；
The coil position sensing unit includes: power emission coil and power receiving coil, passes through the power receiving coil
Magnetic field signal intensity, direction, electric current, voltage and the impedance electric parameter sensed, it is automatic to establish and analyze magnetic field model, sentence
Break the mutual alignment of the transmitting coil and receiving coil.
2. a kind of Wireless charging coil alignment system based on automatic parking technology according to claim 1, feature exist
In for the precision for further increasing coil position sensing unit, the coil position sensing unit is in power emission coil or function
Increase ancillary coil on rate receiving coil, to increase the intensity of induced magnetic field.
3. a kind of Wireless charging coil alignment system based on automatic parking technology according to claim 2, feature exist
In increasing the auxiliary selenoid other than power transmission and motivate emission system for the precision for further increasing coil position sensing unit
To realize.
4. a kind of Wireless charging coil alignment system based on automatic parking technology according to claim 2, feature exist
In the ancillary coil includes: to send TX and receive RX coil, is separately mounted on power emission coil and power receiving coil
Or the ground near power emission coil and the bottom of car near power receiving coil.
5. a kind of Wireless charging coil alignment system based on automatic parking technology according to claim 4, feature exist
In, when parking of automobile enters parking stall, when vehicle-mounted receiving coil is close to ground launch coil, power emission circuit or auxiliary excitation
Electromagnetic excitation emission system sends electromagnetic field signal, is received by the reception RX coil of ancillary coil including signal strength, side
To, electric current, voltage, impedance electric parameter, then by the controller of parking establish and analyze automatically magnetic field model and each auxiliary
The positional relationship of receiving coil is helped, the characteristic of extraction judges the mutual of transmitting coil and receiving coil after COMPREHENSIVE CALCULATING
Position.
6. a kind of Wireless charging coil alignment system based on automatic parking technology according to claim 1, feature exist
In the controller of parking aligns different type parking in addition to having conventional control algolithm of parking, when for automatic parking
Position and environmental aspect are based on artificial intelligence and deep learning algorithm, are established and storage tape model using great amount of samples training
Database, the environment sensing and identification model of building coil contraposition, has learning functionality.
7. a kind of according to claim 1, Wireless charging coil alignment system based on automatic parking technology described in 2 or 6, special
Sign is, a kind of charging method of the Wireless charging coil alignment system based on automatic parking technology, comprising:
Step 1: automatically analyzing and exporting during stopping contraposition between the vehicle movement during parking and coil contraposition
Geometric parameter；
Step 2: the path tracking control method based on the nonsmooth controls such as fuzzy control theory, is tied after automobile stops parking stall
Zygonema circle contraposition control vehicle is mobile and speed, and it is accurate between Wireless charging coil to guarantee that automobile is realized while completion
Contraposition；
Step 3: the design of Wireless charging coil alignment system includes human-machine interaction subsystem, it is mountable in mobile phone A pp, vapour
On the interface equipments such as vehicle console, tablet computer, can real-time display vehicle motion profile and vehicle-mounted coil, ground coil
Position and deviation, man-machine interactive system and vehicle complete vehicle controller by channels real-time communications such as CAN bus, interact letter
Breath；
Step 4: the electromagnetic field signal coupling that electromagnetic excitation emission system is sent is loaded with the synchronous pairing of such as Manchester's code
Signal, the electricity such as magnetic field signal intensity, direction and electric current level controller incuded according to receiving coil when coil, voltage, impedance
Gas parameter judges that automobile deviation of front and rear, left and right in parking stall meets setting limit value, while detecting vehicle-mounted and ground face code and matching
To success, Wireless charging coil alignment system system on interactive interface issues the prompt of " contraposition of parking is completed ", and sends and permit
Perhaps start the signal of wireless charging to ground and Vehicle Controller, start the process of wireless charging；
Step 5: electric car electricity first has to the parking stall that detection has transmitting terminal, parking system before needing wireless charging when low
Path planning is carried out after detecting effective parking stall, and is passed through intelligent driving system or parked by DAS (Driver Assistant System) cooperation and be
System or driver carry out speed control and control wheel steering, realize the motion control of parking position.
8. a kind of Wireless charging coil alignment system based on automatic parking technology according to claim 7, feature exist
In the environmental sensor includes: ultrasonic radar, millimetre-wave radar, camera, odometer.
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| CN201811441816.2A CN109733216B (en) | 2018-11-29 | 2018-11-29 | Wireless charging coil alignment system based on automatic parking technology |
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| CN201811441816.2A CN109733216B (en) | 2018-11-29 | 2018-11-29 | Wireless charging coil alignment system based on automatic parking technology |
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| CN110040014A (en) * | 2019-05-23 | 2019-07-23 | 北京有感科技有限责任公司 | A kind of electromagnetic armouring structure of wireless charging system for electric automobile |
| CN110058200A (en) * | 2019-05-28 | 2019-07-26 | 北京有感科技有限责任公司 | The position bootstrap technique and system of wireless charging vehicle |
| CN110097779A (en) * | 2019-05-22 | 2019-08-06 | 北京新能源汽车股份有限公司 | Parking method, parking device, vehicle, equipment and medium |
| CN110435468A (en) * | 2019-08-20 | 2019-11-12 | 中兴新能源汽车有限责任公司 | A kind of wireless charging positioning calibration method and system |
| CN110509792A (en) * | 2019-08-29 | 2019-11-29 | 安洁无线科技（苏州）有限公司 | Wireless charging alignment methods, computer readable storage medium and system based on automatic parking |
| CN110843767A (en) * | 2019-10-25 | 2020-02-28 | 池州学院 | Spline theory-based automatic parking method and system |
| CN111196171A (en) * | 2020-03-02 | 2020-05-26 | 刘成成 | Novel unmanned parking system |
| CN111731139A (en) * | 2020-05-19 | 2020-10-02 | 华为技术有限公司 | Wireless charging receiving end, transmitting end, system, control method and electric automobile |
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| CN113071478A (en) * | 2021-04-28 | 2021-07-06 | 中国第一汽车股份有限公司 | Automatic parking control method, automatic parking system and vehicle |
| CN113479078A (en) * | 2021-05-26 | 2021-10-08 | 中汽研汽车检验中心（天津）有限公司 | Electric automobile wireless charging parking space matching method |
| CN113589784A (en) * | 2021-07-19 | 2021-11-02 | 国网江苏省电力有限公司苏州供电分公司 | Position sensing and alignment guiding test system of wireless charging system of electric automobile |
| CN113665564A (en) * | 2021-08-10 | 2021-11-19 | 东风汽车集团股份有限公司 | Magnetic track memory parking method and system |
| CN113834949A (en) * | 2020-06-08 | 2021-12-24 | 北京小米移动软件有限公司 | Speed measuring method, device and equipment for wireless charging electric automobile and storage medium |
| CN114643883A (en) * | 2022-05-23 | 2022-06-21 | 合肥有感科技有限责任公司 | Wireless charging method for electric automobile |
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