CN111478390A - Non-contact charging system and method - Google Patents
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
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Abstract
The disclosure relates to a non-contact charging system and a non-contact charging method, wherein the charging system comprises a cloud server, a plurality of charging devices and automatic traveling devices, each charging device is located at a different geographical position, each charging device is provided with a primary coil and a primary iron core, and each automatic traveling device is provided with a secondary coil and a secondary iron core. Through the system, the automatic walking device disclosed by the embodiment of the disclosure can inquire the target charging device which is closest to the charging parameter of the automatic walking device in the cloud server, automatically walk to the target charging device to be in butt joint with the target charging device, and perform wireless charging. The charging method and the charging device can avoid complex and tedious processes of charging in a wired mode in the related technology, realize quick charging, realize search of optimal charging equipment through interaction with the cloud server, solve rapid transfer of resources when the charging equipment is distributed in various places, improve the utilization rate of the charging equipment resources, and improve the charging efficiency of the automatic walking equipment.
Description
Technical Field
The present disclosure relates to the field of charging technologies, and in particular, to a non-contact charging system and method.
Background
With the rapid development of science and technology, more and more intelligent equipment has functional characteristics such as energy storage, automatic walking, automatic work, automatic charging, nevertheless because the non-uniformity of numerous types of equipment standard interface and charging voltage, intelligent equipment charging point is few again dispersed, and various charging points can not effectively be utilized, have caused a large amount of wasting of resources.
Disclosure of Invention
In view of this, the present disclosure provides a non-contact charging system, where the charging system includes a cloud server, a plurality of charging devices, and an automatic traveling device, where each charging device is located at a different geographical location, the charging device is provided with a primary coil and a primary core, and the automatic traveling device is provided with a secondary coil and a secondary core, where:
the automatic walking device is used for inquiring a target charging device with the closest distance in the cloud server according to the charging parameters, automatically walking to the target charging device according to address information of a target charging station transmitted by the cloud server when the target charging device which accords with the charging parameters is inquired, and aligning the secondary coil with the primary coil of the target charging device;
the target charging equipment is used for closing the primary side iron core and charging the automatic walking equipment when detecting that the primary side coil is aligned with the secondary side coil of the automatic walking equipment, stopping charging when the charging time reaches a preset time or the charging electric quantity reaches the preset electric quantity, and lifting the primary side iron core after the automatic walking equipment confirms that the charging is finished and finishes the payment in a preset payment mode;
the automatic walking equipment is also used for leaving the target charging equipment when the lifting of the primary side iron core of the target charging equipment is sensed.
In a possible implementation manner, the automatic walking device includes a first display module, the charging device includes a second display module, and the first display module and the second display module are configured to display at least one of a current magnitude, a voltage magnitude, a charging state, a charging time, a charging cost, and a charging electric quantity when charging.
In a possible implementation manner, the automatic walking device includes a first positioning module, the charging device includes a second positioning module, and both the first positioning module and the second positioning module are used for acquiring a relative position between the secondary coil and the primary coil.
In one possible embodiment, the self-walking device comprises a first alarm module, the charging device comprises a second alarm module, wherein,
the first alarm module and the second alarm module are used for monitoring the charging process, giving an alarm when the charging process is abnormal, and informing a user through the cloud server;
the second alarm module is also used for cutting off power supply to stop charging when the charging process is abnormal.
In one possible embodiment, both the automatic walking device and the charging device are provided with a billing module, and the billing module is used for billing the charging process.
In a possible embodiment, the cloud server is further configured to control the automatic walking device such that the secondary winding is aligned with the primary winding.
According to another aspect of the present disclosure, a non-contact charging method is provided, where the method is applied to a non-contact charging system, the charging system includes a cloud server, a plurality of charging devices, and an automatic traveling device, each of the charging devices is located at a different geographical location, the charging device is provided with a primary coil and a primary core, and the automatic traveling device is provided with a secondary coil and a secondary core, where the method includes:
the automatic walking equipment queries target charging equipment with the closest distance in the cloud server according to the charging parameters, and when the target charging equipment which accords with the charging parameters is queried, the automatic walking equipment automatically walks to the target charging equipment according to address information of a target charging station transmitted by the cloud server, and aligns the secondary side coil with the primary side coil of the target charging equipment;
when the target charging equipment detects that a primary side coil is aligned with a secondary side coil of the automatic walking equipment, the primary side core is closed, the automatic walking equipment is charged, when the charging time reaches preset time or the charging electric quantity reaches preset electric quantity, the charging is stopped, the charging is confirmed to be completed by the automatic walking equipment, and after the payment is completed in a preset payment mode, the primary side core is lifted;
and the automatic walking equipment leaves the target charging equipment when sensing that the primary side iron core of the target charging equipment is lifted.
In one possible embodiment, the automatic walking device comprises a first display module, the charging device comprises a second display module, and the method further comprises:
when the automatic walking equipment is charged, the automatic walking equipment displays the current magnitude, the voltage magnitude, the charging state, the charging time, the charging expense and the charging electric quantity through the first display module and the target charging equipment through the second display module.
In one possible embodiment, the self-walking device comprises a first alarm module, the charging device comprises a second alarm module, and the method further comprises:
when abnormality occurs in the charging process, the automatic walking equipment gives an alarm through the first alarm module and the target charging equipment through the second alarm module, and notifies a user through the cloud server;
the target charging device cuts off power supply through the second alarm module to stop charging.
In one possible embodiment, the method comprises:
the cloud server controls the automated walking device such that a secondary coil is aligned with the primary coil.
Through the system and the method, the automatic walking device disclosed by the embodiment of the disclosure can inquire the target charging device which is matched with the charging parameter of the automatic walking device and has the closest distance in the cloud server, automatically walk to the target charging device to be in butt joint with the target charging device, and perform wireless charging. The charging method and the charging device can avoid complex and tedious processes of charging in a wired mode in the related technology, realize quick charging, realize search of optimal charging equipment through interaction with the cloud server, solve rapid transfer of resources when the charging equipment is distributed in various places, improve the utilization rate of the charging equipment resources, and improve the charging efficiency of the automatic walking equipment.
Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the disclosure and, together with the description, serve to explain the principles of the disclosure.
Fig. 1 shows a schematic diagram of a contactless charging system according to an embodiment of the present disclosure.
Fig. 2 shows a schematic diagram of an inductive coil according to an embodiment of the present disclosure.
Fig. 3 shows a schematic diagram of the coil and the iron core of the charging device and the automatic walking device.
Fig. 4 shows a flowchart of a contactless charging method according to an embodiment of the present disclosure.
Detailed Description
Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present disclosure.
Referring to fig. 1, fig. 1 is a schematic diagram illustrating a contactless charging system according to an embodiment of the disclosure.
As shown in fig. 1, the charging system includes a cloud server 10, a plurality of charging devices 20, and an automatic traveling device 30, where each charging device 20 is located at a different geographical location, the charging device 10 is provided with a primary coil and a primary core (not shown in fig. 1), and the automatic traveling device 30 is provided with a secondary coil and a secondary core (not shown in fig. 1), where:
the automatic walking device 30 is configured to query a target charging device closest to the charging parameter in the cloud server 10 according to the charging parameter, and when a target charging device meeting the charging parameter is queried, automatically walk to the target charging device according to address information of a target charging station transmitted by the cloud server 10, and align the secondary coil with the primary coil of the target charging device;
the target charging device is configured to close the primary iron core and charge the automatic traveling device 30 when detecting that the primary coil is aligned with the secondary coil of the automatic traveling device 30, stop charging when the charging time reaches a preset duration or the charging electric quantity reaches a preset electric quantity, and lift the primary iron core after the automatic traveling device 30 confirms that charging is completed and payment is completed in a preset payment manner;
the automatic walking device 30 is also configured to leave the target charging device when the primary core of the target charging device is sensed to be lifted.
Through the system, the automatic walking device disclosed by the embodiment of the disclosure can inquire the target charging device which is closest to the charging parameter of the automatic walking device in the cloud server, automatically walk to the target charging device to be in butt joint with the target charging device, and perform wireless charging. The charging method and the charging device can avoid complex and tedious processes of charging in a wired mode in the related technology, realize quick charging, realize search of optimal charging equipment through interaction with the cloud server, solve rapid transfer of resources when the charging equipment is distributed in various places, improve the utilization rate of the charging equipment resources, and improve the charging efficiency of the automatic walking equipment.
In one example, the self-propelled device 30 may leave the target charging device or may stay in place upon sensing the lifting of the primary core of the target charging device.
In an example, the charging devices 20 and the automatic walking devices 30 distributed in various places may interact with the cloud server 10 through a wireless communication network, both the charging devices 20 and the automatic walking devices 30 may be provided with a positioning module to position themselves, the automatic walking devices 30 may be provided with a navigation module and an automatic walking module, a preferred path to the target charging device 20 may be determined through the navigation module, and the automatic walking module may automatically walk to a location of the target charging device 20 according to the preferred path. Certainly, the embodiment of the present disclosure does not limit the specific implementation of the wireless communication network, and a person skilled in the art may implement wireless communication in various ways such as 3G, 4G, and 5G, and the embodiment of the present disclosure does not limit the specific implementation of the positioning module, and a person skilled in the art may implement positioning in various ways such as beidou and GPS.
In a possible implementation manner, when the automatic walking device 30 queries that a target charging device closest to the automatic walking device needs to queue for charging, queuing for charging may be selected, in which case, the cloud server 10 may set a queuing sequence, the automatic walking device 30 may join in the queue for queuing, and when the target charging device is in an idle state after charging of other automatic walking devices is completed, the cloud server 10 may notify the automatic walking device 30 to automatically walk to a corresponding position of the target charging device for charging.
Of course, when automatic walking device 30 determines that the queue of the target charging device closest to the target charging device is long, or the queue time is long, automatic walking device 30 may determine the next target charging device and automatically walk to the next target charging device for charging.
In one possible embodiment, the cloud server 10 may be a server or a host disposed in the cloud, and the control of the automatic walking device 30 and the charging device 20 may be implemented through a network.
In one possible embodiment, the automatic traveling device 30 may include an unmanned express vehicle, an unmanned patrol vehicle, an unmanned vehicle, or the like that can travel automatically.
In one possible embodiment, the charging parameters may include a battery capacity, a charging power, a charging voltage, a charging current, a battery type, and the like of the automatic walking device 30.
Referring to fig. 2, fig. 2 is a schematic diagram of an inductive coil according to an embodiment of the present disclosure.
In a possible embodiment, the primary coil of the charging device 20 and the secondary coil of the automatic traveling device 30 may be inductive coils, and when the primary coil of the charging device 20 and the secondary coil of the automatic traveling device 30 are aligned, the charging device 20 may generate a magnetic field through the primary coil, and the inductive wireless charging of the automatic traveling device 30 is implemented through the principle of electromagnetic induction.
In one possible embodiment, the charging device 20 may include a plurality of power output interfaces, for example, a three-phase interface such as 380V or 690V, a 220V single-phase output interface, and a plurality of different frequency interfaces, for example, 50Hz, 60Hz, etc., may be provided for different voltages. Automatic walking device 30 may automatically select an interface of a charging device based on the charging parameters.
In one example, the charging device 20 may also be provided with a voltage imbalance, current imbalance protection circuit to ensure stability and safety of the charging device 20. Of course, the embodiments of the present disclosure are not limited to specific implementations of the voltage imbalance and current imbalance protection circuits, and those skilled in the art may determine the implementations according to needs or practical situations.
Referring to fig. 3, fig. 3 shows a schematic diagram of a coil and an iron core of the charging device and the automatic traveling device.
In one example, as shown in fig. 3, when the secondary coil of the automatic traveling apparatus is aligned with the primary coil of the charging apparatus and the secondary core of the automatic traveling apparatus is aligned with the primary core of the charging apparatus, the charging apparatus may inductively charge the automatic traveling apparatus.
In one possible embodiment, the automatic walking device 30 may include a first display module (not shown), and the charging device 20 may include a second display module (not shown), and the first display module and the second display module are configured to display at least one of a current level, a voltage level, a charging state, a charging time, a charging cost, a charging amount, and the like when charging.
Of course, the first display module and the second display module may also be used to display other information, which is not limited in this disclosure.
In one example, the second display module may also display an identification (e.g., a number) of the automated walking device.
In one example, the first display module and the second display module may include an L CD display screen, a L ED display screen, and the like, and the display screens may be configured as touch display screens through which a user may give instructions to the automatic walking device and the charging device.
In a possible embodiment, the automatic walking device 30 may include a first positioning module (not shown), and the charging device 20 may include a second positioning module (not shown), where the first positioning module and the second positioning module are both used for acquiring the relative position between the secondary coil and the primary coil.
In an example, a distance sensor (e.g., an infrared distance measuring sensor) and a position sensor may be disposed in the first positioning module and the second positioning module, the automatic walking device 30 may obtain a distance between the secondary coil and the primary coil or a distance between the primary iron core and the secondary iron core through the distance sensor, and may determine position information of the secondary coil, the primary iron core, and the secondary iron core through the position sensor, so as to determine a relative position between the secondary coil and the primary coil, and also obtain a relative position between the primary iron core and the secondary iron core. Of course, the embodiments of the present disclosure do not limit the specific implementation of the distance sensor and the position sensor, and those skilled in the art can select and set the distance sensor and the position sensor according to the needs. Of course, the automatic walking device and the charging device may further include other types of sensors to determine the position-related parameters, and the embodiments of the present disclosure are not limited thereto.
In one example, the self-propelled device can determine the relative position between the primary coil and the secondary coil and adjust the relative position between the primary coil and the secondary coil, e.g., when charging is required, the self-propelled device can adjust the position between the primary coil and the secondary coil so that they are aligned.
In one possible embodiment, the cloud server may be further configured to control the automated walking device to align the secondary winding with the primary winding.
In one example, when the automatic traveling device cannot align the secondary coil with the primary coil, the cloud server may take over the control authority of the automatic traveling device and adjust the relative position of the secondary coil and the primary coil so that the secondary coil and the primary coil are aligned.
In one example, the charging device may further include a carrier (not shown) onto which the autonomous walking device may automatically walk, and the cloud server may adjust the carrier to achieve alignment of the secondary coil of the autonomous walking device with the primary coil of the charging device.
For example, the cloud server can control the bearing part to move horizontally and vertically, and can also control the bearing part to incline at a certain angle, so that alignment of the secondary coil of the automatic walking device and the primary coil of the charging device is realized.
In one possible embodiment, the automatic walking device 30 may include a first alarm module (not shown), and the charging device 20 may include a second alarm module (not shown), wherein,
the first alarm module and the second alarm module are used for monitoring the charging process, giving an alarm when the charging process is abnormal, and informing a user through the cloud server;
the second alarm module is also used for cutting off power supply to stop charging when the charging process is abnormal.
In an example, the first alarm module and the second alarm module may be provided with an audible and visual alarm, when the charging process is abnormal, the first alarm module and the second alarm module may emit alarm sound and alarm light, and the first alarm module and the second alarm module may also transmit abnormal information to the cloud server, so as to inform a user and a worker through the cloud server, and of course, the first alarm module and the second alarm module may also directly transmit the abnormal information to the user and the worker through the wireless network, which is not limited in the embodiment of the disclosure.
In one example, the first display module and the second display module may also display abnormal information, and may also display a historical fault record for a user to refer to.
In one example, the charging process anomalies may include voltage anomalies, current anomalies, temperature anomalies, which may include, for example, over-voltage, over-current, over-temperature, and the like.
In one example, the automatic walking device may be provided with a fault analysis module and a fault self-checking module, and may perform fault analysis on a fault or perform fault self-checking on the fault to check whether an abnormality exists.
In one possible embodiment, the self-propelled device and the charging device are provided with a billing module for billing the charging process,
the target charging device is further configured to lift the primary core when the automatic walking device completes payment.
In an example, the user may set a predetermined payment method in advance, for example, the user may pay online using a network, and the fee is settled immediately for each time, or may pay by time (for example, monthly), which is not limited in this disclosure.
When the automatic walking equipment completes payment, the target charging equipment can lift the primary side iron core to release the automatic walking equipment, and under the condition, the automatic walking equipment can leave by itself to execute tasks.
In one example, a manual control component and an emergency stop component can be further arranged on the charging device, and in an emergency situation, a worker can stop the charging process through the manual control component and the emergency stop component.
The non-contact charging system that this disclosed embodiment provided can be applied to various occasions, for example realize that underground pipe gallery patrols and examines, unmanned intelligent street sweeper delivery vehicle's wireless charging, petrochemical pier, electric automobile, textile industry etc. unmanned under the adverse circumstances patrols and examines, and this charging mode drops into few, the operating efficiency is high, can solve the problem that multi-device charging connects the interface and is not unified, can show the utilization ratio, the charge efficiency that improve battery charging outfit.
Referring to fig. 4, fig. 4 is a flowchart illustrating a contactless charging method according to an embodiment of the disclosure.
The method is applied to a non-contact charging system, the charging system comprises a cloud server, a plurality of charging devices and automatic traveling devices, each charging device is located at a different geographical position, each charging device is provided with a primary coil and a primary iron core, each automatic traveling device is provided with a secondary coil and a secondary iron core, and as shown in fig. 4, the method comprises the following steps:
step S11, the automatic walking device inquires a target charging device with the nearest distance in the cloud server according to the charging parameters, when the target charging device which accords with the charging parameters is inquired, the automatic walking device automatically walks to the target charging device according to the address information of the target charging station transmitted by the cloud server, and the secondary side coil is aligned with the primary side coil of the target charging device;
step S12, when the target charging device detects that a primary coil is aligned with a secondary coil of the automatic traveling device, the primary core is closed to charge the automatic traveling device, when the charging time reaches a preset time or the charging electric quantity reaches a preset electric quantity, the charging is stopped, when the automatic traveling device confirms that the charging is finished and finishes the payment in a preset payment mode, the primary core is lifted;
and step S13, the automatic walking equipment leaves the target charging equipment when the lifting of the primary side iron core of the target charging equipment is sensed.
Through the method, the automatic walking device disclosed by the embodiment of the disclosure can inquire the target charging device which is closest to the charging parameter of the automatic walking device in the cloud server, automatically walk to the target charging device to be in butt joint with the target charging device, and perform wireless charging. The charging method and the charging device can avoid complex and tedious processes of charging in a wired mode in the related technology, realize quick charging, realize search of optimal charging equipment through interaction with the cloud server, solve rapid transfer of resources when the charging equipment is distributed in various places, improve the utilization rate of the charging equipment resources, and improve the charging efficiency of the automatic walking equipment.
In one possible embodiment, the automatic walking device comprises a first display module, the charging device comprises a second display module, and the method may further comprise:
when the automatic walking equipment is charged, the automatic walking equipment displays the current magnitude, the voltage magnitude, the charging state, the charging time, the charging expense and the charging electric quantity through the first display module and the target charging equipment through the second display module.
In one possible embodiment, the automatic walking device comprises a first alarm module, the charging device comprises a second alarm module, and the method may further comprise:
when abnormality occurs in the charging process, the automatic walking equipment gives an alarm through the first alarm module and the target charging equipment through the second alarm module, and notifies a user through the cloud server;
the target charging device cuts off power supply through the second alarm module to stop charging.
In one possible embodiment, the method may include:
the cloud server controls the automated walking device such that a secondary coil is aligned with the primary coil.
It should be noted that the non-contact charging method is a method corresponding to the non-contact charging system, and for a specific description, reference is made to the description of the non-contact charging system before, which is not described herein again.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. The utility model provides a non-contact charging system, its characterized in that, charging system includes cloud ware, a plurality of battery charging outfit and automatic walking equipment, and each battery charging outfit is located different geographical positions, battery charging outfit is provided with primary coil and primary core, automatic walking equipment is provided with vice limit coil and vice limit iron core, wherein:
the automatic walking device is used for inquiring a target charging device with the closest distance in the cloud server according to the charging parameters, automatically walking to the target charging device according to address information of a target charging station transmitted by the cloud server when the target charging device which accords with the charging parameters is inquired, and aligning the secondary coil with the primary coil of the target charging device;
the target charging equipment is used for closing the primary side iron core and charging the automatic walking equipment when detecting that the primary side coil is aligned with the secondary side coil of the automatic walking equipment, stopping charging when the charging time reaches a preset time or the charging electric quantity reaches the preset electric quantity, and lifting the primary side iron core after the automatic walking equipment confirms that the charging is finished and finishes the payment in a preset payment mode;
the automatic walking equipment is also used for leaving the target charging equipment when the lifting of the primary side iron core of the target charging equipment is sensed.
2. The system of claim 1, wherein the automatic walking device comprises a first display module, the charging device comprises a second display module, and the first display module and the second display module are configured to display at least one of a current level, a voltage level, a charging status, a charging time, a charging fee, and a charging amount during charging.
3. The system of claim 1, wherein the self-propelled device comprises a first positioning module, wherein the charging device comprises a second positioning module, and wherein the first positioning module and the second positioning module are both configured to obtain a relative position between the secondary coil and the primary coil.
4. The system of claim 1, wherein the self-propelled device comprises a first alarm module and the charging device comprises a second alarm module, wherein,
the first alarm module and the second alarm module are used for monitoring the charging process, giving an alarm when the charging process is abnormal, and informing a user through the cloud server;
the second alarm module is also used for cutting off power supply to stop charging when the charging process is abnormal.
5. The system of claim 1, wherein the self-propelled device and the charging device are provided with a billing module for billing a charging process.
6. The system of claim 1, wherein the cloud server is further configured to control the automated walking device to align a secondary coil with the primary coil.
7. A non-contact charging method is characterized in that the method is applied to a non-contact charging system, the charging system comprises a cloud server, a plurality of charging devices and automatic traveling devices, each charging device is located at a different geographical position, each charging device is provided with a primary coil and a primary iron core, each automatic traveling device is provided with a secondary coil and a secondary iron core, and the method comprises the following steps:
the automatic walking equipment queries target charging equipment with the closest distance in the cloud server according to the charging parameters, and when the target charging equipment which accords with the charging parameters is queried, the automatic walking equipment automatically walks to the target charging equipment according to address information of a target charging station transmitted by the cloud server, and aligns the secondary side coil with the primary side coil of the target charging equipment;
when the target charging equipment detects that a primary side coil is aligned with a secondary side coil of the automatic walking equipment, the primary side core is closed, the automatic walking equipment is charged, when the charging time reaches preset time or the charging electric quantity reaches preset electric quantity, the charging is stopped, the charging is confirmed to be completed by the automatic walking equipment, and after the payment is completed in a preset payment mode, the primary side core is lifted;
and the automatic walking equipment leaves the target charging equipment when sensing that the primary side iron core of the target charging equipment is lifted.
8. The method of claim 7, wherein the self-propelled device comprises a first display module, wherein the charging device comprises a second display module, and wherein the method further comprises:
when the automatic walking equipment is charged, the automatic walking equipment displays the current magnitude, the voltage magnitude, the charging state, the charging time, the charging expense and the charging electric quantity through the first display module and the target charging equipment through the second display module.
9. The method of claim 7, wherein the automated walking device comprises a first alarm module, wherein the charging device comprises a second alarm module, and wherein the method further comprises:
when abnormality occurs in the charging process, the automatic walking equipment gives an alarm through the first alarm module and the target charging equipment through the second alarm module, and notifies a user through the cloud server;
the target charging device cuts off power supply through the second alarm module to stop charging.
10. The method of claim 7, wherein the method comprises:
the cloud server controls the automated walking device such that a secondary coil is aligned with the primary coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010306954.0A CN111478390A (en) | 2020-04-17 | 2020-04-17 | Non-contact charging system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010306954.0A CN111478390A (en) | 2020-04-17 | 2020-04-17 | Non-contact charging system and method |
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Effective date of registration: 20211124 Address after: 325604 No. 1, Changdong Road, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (Room 201, 2f, building 10, Zhengtai Yueqing Internet of things sensor Industrial Park) Applicant after: Wenzhou Zhengtai Chuanan Electric Co.,Ltd. Address before: 201800 building 45, 1719 Jialuo Road, Jiading District, Shanghai Applicant before: SHANGHAI ELECON INTELLIGENT TECHNOLOGY Co.,Ltd. |
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