CN114347817A - Coupling charging device and system for charging unmanned aerial vehicle - Google Patents
Coupling charging device and system for charging unmanned aerial vehicle Download PDFInfo
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- CN114347817A CN114347817A CN202210047332.XA CN202210047332A CN114347817A CN 114347817 A CN114347817 A CN 114347817A CN 202210047332 A CN202210047332 A CN 202210047332A CN 114347817 A CN114347817 A CN 114347817A
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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
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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
- B60L53/60—Monitoring or controlling charging stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/007—Helicopter portable landing pads
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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
- B60L2200/00—Type of vehicles
- B60L2200/10—Air crafts
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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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a coupling charging device and a coupling charging system for charging an unmanned aerial vehicle, wherein all transmitting polar plates of a transmitting plate assembly of the device are arranged at intervals, and a cylindrical sleeve type metal polar plate assembly in a receiving plate assembly is sleeved on a lifting cross frame of the unmanned aerial vehicle and is connected with an airborne circuit of the unmanned aerial vehicle to charge the unmanned aerial vehicle; the grouping control circuit is electrically connected with the transmitting plate assembly, controls the transmitting polar plates to be combined to form two groups of different electrode plate assemblies and is electrically connected with a terminal of an excitation source, so that the unmanned aerial vehicle is charged through a coupling electric field formed by the transmitting plate assembly and the receiving plate assembly under the condition that the excitation source is in a high-voltage excitation state. It is thus clear that the device of this embodiment need not to change unmanned aerial vehicle's appearance structure, can avoid the cost of repacking unmanned aerial vehicle appearance, and simultaneously, the independent assortment of each transmission polar plate can be changed to the packet control circuit, ensures that the coupling capacitance of unmanned aerial vehicle formation under different landing position, different descending directions keeps invariable, promotes dislocation tolerance ability.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to a coupling charging device and a coupling charging system for charging an unmanned aerial vehicle.
Background
At present, insufficient cruising ability and limited cruising range become important factors limiting the development of unmanned aerial vehicles. Under the background that the high-energy density battery still can not obtain breakthrough research progress, the wireless charging technology becomes an important means for dealing with the problem of unmanned aerial vehicle endurance.
In the prior art, although the magnetic field coupling type unmanned aerial vehicle wireless charging technology can be beneficial to realizing high-power and high-efficiency electric energy transmission, the problems of high cost, heavy weight of a receiving mechanism and the like also exist. Compared with the prior art, the electric field coupling type unmanned aerial vehicle wireless charging system only uses the metal plate as the coupling mechanism of electric energy transmission, has the obvious advantages of low cost, light weight of the receiving mechanism and the like, and has important application prospect. However, the existing electric field coupling mechanism for wireless charging of the unmanned aerial vehicle still faces the problems that the appearance of the unmanned aerial vehicle needs to be changed and the dislocation tolerance capability is insufficient.
Disclosure of Invention
The invention provides a coupling charging device and a coupling charging system for charging an unmanned aerial vehicle, which aim to solve the technical problem of improving the dislocation tolerance capability on the basis of not changing the appearance of the unmanned aerial vehicle.
In one aspect, this application embodiment provides a coupling charging device for unmanned aerial vehicle charges, the device includes:
the emitter plate assembly comprises a first emitter plate group and a second emitter plate group, the first emitter plate group and the second emitter plate group comprise the same number of emitter plates and at least comprise two emitter plates, and the emitter plates are arranged at intervals;
the receiving plate assembly comprises a cylindrical sleeve type metal electrode plate group used for picking up electric energy, insulators are arranged on the inner side wall and the outer side wall of the cylindrical sleeve type metal electrode plate group, are sleeved on a lifting cross frame of the unmanned aerial vehicle, and are connected with an airborne circuit of the unmanned aerial vehicle to charge the unmanned aerial vehicle;
and the grouping control circuit is electrically connected with the transmitting plate assembly, is used for controlling the transmitting polar plate assembly of the transmitting plate assembly to form a first transmitting polar plate group and a second transmitting polar plate group, and is electrically connected with a terminal of an excitation source of a ground charging station so as to charge the unmanned aerial vehicle through a coupling electric field formed by the transmitting plate assembly and the receiving plate assembly under the condition that the excitation source is at a high voltage.
In one embodiment of the application, the grouping control circuit controls the emitting electrode plates in the emitting plate assembly to form a first emitting electrode plate group and a second emitting electrode plate group according to the landing position of the unmanned aerial vehicle.
In one embodiment of the present application, the receiving plate assembly comprises a first cylindrical sleeve-type metal electrode plate group and a second cylindrical sleeve-type metal electrode plate group;
the first cylindrical sleeve type metal electrode plate group is placed on and coupled to each emitter electrode plate of the first emitter electrode plate group;
the second cylindrical sleeve type metal electrode plate group is placed on and coupled to each emission electrode plate of the second emission electrode plate group; or
The second cylindrical sleeve type metal electrode plate group is placed on and coupled to each emitter electrode plate of the first emitter electrode plate group;
the first cylindrical sleeve-type metal electrode plate group is placed on and coupled to each emitter electrode plate of the second emitter electrode plate group.
In one embodiment of the present application, the emitter plate assembly includes a first emitter plate, a second emitter plate, a third emitter plate, and a fourth emitter plate; the grouping control circuit comprises a first switch, a second switch, a third switch, a fourth switch and a first controller; one end of the first switch is electrically connected to the second emission plate, the other end of the first switch is electrically connected to the first terminal of the excitation source, one end of the second switch is electrically connected to the second emission plate, the other end of the second switch is electrically connected to the second terminal of the excitation source, one end of the third switch is electrically connected to the fourth emission plate, the other end of the third switch is electrically connected to the first terminal of the excitation source, one end of the fourth switch is electrically connected to the fourth emission plate, the other end of the fourth switch is electrically connected to the second terminal of the excitation source, the first emission plate is electrically connected to the first terminal of the excitation source, and the second emission plate is electrically connected to the second terminal of the excitation source;
when the first controller determines that the first emitting polar plate and the second emitting polar plate are required to form the first emitting polar plate and the third emitting polar plate and the fourth emitting polar plate are required to form the second emitting polar plate, the first controller controls the first switch to be closed and the second switch to be opened, and controls the third switch to be opened and the fourth switch to be closed; or
When the first controller determines that the first emitting polar plate and the fourth emitting polar plate are required to form the first emitting polar plate and the second emitting polar plate and the third emitting polar plate are required to form the second emitting polar plate, the first controller controls the first switch to be switched off and the second switch to be switched on and controls the third switch to be switched on and the fourth switch to be switched off.
In an embodiment of the present application, the cylindrical sleeve type metal plate group includes an outer insulating layer, an inner insulating layer and a first metal plate in a cylindrical shape, the inner insulating layer is disposed on an inner side wall of the first metal plate, and the outer insulating layer is disposed on an outer side wall of the first metal plate.
In one embodiment of the present application, the first metal plate is made of an aluminum foil or a copper foil material.
In one embodiment of the present application, each of the emitter plates of the first emitter plate group is a second metal plate with an insulating layer coated on an opposite plate surface or covered by an insulating plate, and/or
And each emission polar plate of the second emission polar plate group is a second metal polar plate, and the opposite plate surface of the second metal polar plate is coated with an insulating layer or covered with an insulating plate.
In one embodiment of the present application, the second metal plate of the first emitter plate group is made of aluminum foil or copper foil material, and/or
And the second metal polar plate of the second emitter plate group is made of an aluminum foil or copper foil material.
In one embodiment of the present application, the apparatus further comprises a second controller,
when the first controller determines that the power supply residual capacity of the unmanned aerial vehicle is lower than a first threshold value, the first controller controls the unmanned aerial vehicle to fly to the position of a ground charging station, and when the first controller determines that the power supply residual capacity of the unmanned aerial vehicle is a preset distance away from the ground charging station, the first controller sends charging information indicating that charging is needed to be carried out to the second controller;
the second controller receives the charging information sent by the first controller, and starts an excitation source of the charging station so as to enable the excitation source to be in an excitation state;
when determining that the power supply residual capacity of the unmanned aerial vehicle is a second threshold value, the first controller sends power-off information indicating that charging is stopped to the second controller;
and when the second controller receives the developed power failure information of the second controller, the excitation source of the charging station is closed, so that the excitation source is in an excitation stopping state.
On the other hand, this application embodiment provides a coupling charging system for unmanned aerial vehicle charges, charging system includes coupling charging device and ground charging station of any one of the above-mentioned embodiments.
The embodiment of the application provides a coupling charging device for charging an unmanned aerial vehicle, wherein the transmitting polar plates of a transmitting plate component of the device are arranged at intervals, and a conductive cylindrical sleeve type metal polar plate component in a receiving plate component is sleeved on a lifting transverse frame of the unmanned aerial vehicle and is connected with an airborne circuit of the unmanned aerial vehicle to charge the unmanned aerial vehicle; the grouping control circuit is electrically connected with the transmitting plate assembly, the transmitting polar plates of the transmitting plate assembly are controlled to be combined to form two different groups of electrode plate assemblies, and the electrode plate assemblies are electrically connected with terminals of an excitation source of a ground charging station, so that the unmanned aerial vehicle is charged through a coupling electric field formed by the transmitting plate assembly and the receiving plate assembly under the condition that the excitation source is at a high voltage. It can be seen that the cylinder sleeve type metal polar plate group of the receiving plate assembly of this embodiment is directly sleeved on the existing undercarriage of the unmanned aerial vehicle, does not change the appearance structure of the unmanned aerial vehicle, and avoids the cost of refitting the appearance of the unmanned aerial vehicle. Meanwhile, the grouping control circuit can change the free combination of each transmitting polar plate, and can improve the dislocation tolerance capability.
Drawings
Fig. 1 is a schematic structural diagram of a coupling charging device for charging an unmanned aerial vehicle according to an embodiment of the present invention;
fig. 2 is a schematic partial structural diagram of a coupling charging device for charging an unmanned aerial vehicle according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a receiver plate assembly provided by an embodiment of the present invention;
FIG. 4 is a schematic diagram of an assembled emitter plate of an emitter plate assembly according to an embodiment of the present invention;
FIG. 5 is a schematic view of an alternative structure of the emitter plate assembly according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a packet control circuit according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions in the embodiments of the present invention better understood and make the above objects, features and advantages of the embodiments of the present invention more comprehensible, the technical solutions in the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a coupling charging device for charging an unmanned aerial vehicle according to an embodiment of the present invention, where the device includes: a transmitting board assembly 1, a receiving board assembly 2 and a grouping control circuit 3.
The emitter plate assembly 1 comprises a first emitter plate group 11 and a second emitter plate group 12, wherein the first emitter plate group 11 and the second emitter plate group 12 comprise emitter plates with the same number, and at least comprise two emitter plates, and the emitter plates are arranged at intervals; the receiving plate assembly 2 comprises a cylindrical sleeve type metal electrode plate group 21 for conducting electricity, insulators are arranged on the inner side wall and the outer side wall of the cylindrical sleeve type metal electrode plate group 21, and the cylindrical sleeve type metal electrode plate group is sleeved on a lifting cross frame of the unmanned aerial vehicle 4 and is connected with an airborne circuit of the unmanned aerial vehicle 4 to charge the unmanned aerial vehicle 4; as shown in fig. 6, the grouping control circuit 3 is electrically connected to the transmitting plate assembly 1, and is configured to control the transmitting plates of the transmitting plate assembly 1 to combine to form a first transmitting plate group 11 and a second transmitting plate group 12, and is configured to be electrically connected to a terminal of an excitation source of a ground charging station, so as to charge the drone 4 through a coupling electric field formed by the transmitting plate assembly 1 and the receiving plate assembly 2 when the excitation source is in a high-voltage condition.
In order to avoid the influence of the external environment or other systems on the transmitting plate assembly 1, as an embodiment, each transmitting polar plate of the first transmitting polar plate assembly 11 is a second metal polar plate whose opposite plate surfaces are coated with an insulating layer or covered with an insulating plate, the insulating layer coated with the opposite plate surfaces of each transmitting polar plate of this embodiment may adopt an insulating layer with a waterproof function, so that a waterproof function on each transmitting polar plate can be achieved, each transmitting polar plate is a metal polar plate whose opposite plate surfaces are covered with an insulating plate, and a function of resisting water on the metal polar plates and bearing the weight of the unmanned aerial vehicle 4 after the unmanned aerial vehicle 4 falls is achieved. In some embodiments, the metal plates of the first emitter plate group 11 are made of aluminum foil or copper foil, which can reduce the weight of each emitter plate in the first emitter plate group 11 and the volume of each emitter plate in the first emitter plate group 11. As another embodiment, each transmitting polar plate of the second transmitting polar plate group is a metal polar plate which is coated with an insulating layer or covered with an insulating plate on the opposite plate surface, and similarly, the insulating layer coated with the opposite plate surface of each transmitting polar plate of this embodiment can adopt an insulating layer with a waterproof effect, so that the effect of waterproofing each transmitting polar plate can be achieved, and each transmitting polar plate is a metal polar plate which is covered with an insulating plate on the opposite plate surface, so that the effect of bearing the weight of the unmanned aerial vehicle 4 after the waterproofing of the metal polar plate and the landing of the unmanned aerial vehicle 4 are achieved. In other embodiments, the metal plates of the second emitter plate group are made of aluminum foil or copper foil materials, so that the weight of each emitter plate in the second emitter plate group can be reduced, and the volume of each emitter plate in the second emitter plate group can be reduced. In some embodiments, the emitter plates should be positioned in the same plane as possible.
In this embodiment, each of the first emitter plate group 11 and the second emitter plate group 12 includes at least two emitter plates, the number of the emitter plates included in the first emitter plate group 11 is the same as the number of the emitter plates included in the second emitter plate group 12, but the emitter plates included in the first emitter plate group 11 and the emitter plates included in the second emitter plate group 12 do not share the same electrode plates, for example, the first emitter plate group 11 includes emitter plate a1, emitter plate a2 and emitter plate A3, and the second emitter plate group 12 includes emitter plate B1, emitter plate B2 and emitter plate B3. And the emitting electrode plates of the emitting plate assembly 1 are arranged at intervals, in other words, the emitting electrode plates are not in contact with each other, as shown in fig. 4 and 5, the first emitting electrode plate, the second emitting electrode plate, the third emitting electrode plate and the fourth emitting electrode plate are not in contact with each other.
As shown in fig. 2-3, the cross member that rises and falls of unmanned aerial vehicle 4 is located to cylinder sleeve type metal polar plate group 21 cover of receiving plate subassembly 2, this indicates that cylinder sleeve type metal polar plate group 21 has a relation with the outside structure of cross member that rises and falls, if the cross member that rises and falls is cylindrical shaft-like structure, then cylinder sleeve type metal polar plate group 21 also adopts hollow cylindrical shaft-like structure, on this basis, originally not injecing this to this, cylinder sleeve type metal polar plate group 21's setting can be so that the receiving component directly under the condition that does not change unmanned aerial vehicle 4 overall structure, can install on unmanned aerial vehicle 4. In this embodiment, the inner sidewall and the outer sidewall of the cylindrical sleeve type metal electrode plate group 21 are provided with insulators, so that the isolation between the cylindrical sleeve type metal electrode plate group 21 and the lifting cross frame, and between the cylindrical sleeve type metal electrode plate group 21 and an external system can be ensured. As an embodiment, as shown in fig. 3, the cylindrical sleeve type metal plate group 21 includes an outer insulating layer 211, an inner insulating layer 212, and a first metal plate 213 having a cylindrical shape, wherein the inner insulating layer 212 is disposed on an inner sidewall of the first metal plate 213, and the outer insulating layer 211 is disposed on an outer sidewall of the first metal plate 213. In some embodiments, in order to isolate the first metal plate 213 from the external environment, insulating ends 214 may be disposed at two ends of the cylindrical sleeve type metal plate group 21. In some embodiments, the first metal plate 213 of the cylindrical sleeve type metal plate group 21 is made of an aluminum foil or a copper foil material, so as to achieve the purposes of small volume and light weight, and reduce the burden of the overall weight of the unmanned aerial vehicle 4.
The number of the cylindrical sleeve type metal electrode plate groups 21 of the receiving plate assembly 2 is related to the number of the landing crossbars of the unmanned aerial vehicle 4, the number of the cylindrical sleeve type metal electrode plate groups 21 of the receiving plate assembly 2 is the same as the number of the landing crossbars of the unmanned aerial vehicle 4, and under the condition that the number of the man-machine landing crossbars is two, as an embodiment, the cylindrical sleeve type metal electrode plate groups 21 of the receiving plate assembly 2 comprise a first cylindrical sleeve type metal electrode plate group and a second cylindrical sleeve type metal electrode plate group; the first cylindrical sleeve-type metal electrode plate group is placed on and coupled to each emitter electrode plate of the first emitter electrode plate group 11; the second cylindrical sleeve-type metal electrode plate group is placed on and coupled to each emitter electrode plate of the second emitter electrode plate group 12. In this embodiment, the first cylindrical sleeve-type metal electrode plate group of the receiving plate group and each transmitting electrode plate of the first transmitting electrode plate group 11 form a coupling electric field, and the second cylindrical sleeve-type metal electrode plate group of the receiving plate group and each transmitting electrode plate of the second transmitting electrode plate group 12 form a coupling electric field, so as to charge the drone 4. As another embodiment, a second cylindrical sleeve-type metal electrode plate group is placed on and coupled to each emitter electrode plate of the first emitter electrode plate group 11; the first cylindrical sleeve-type metal electrode plate group is placed on and coupled to each emitter electrode plate of the second emitter electrode plate group 12. In this embodiment, the first cylindrical sleeve-type metal electrode plate group of the receiving plate assembly 2 and each transmitting electrode plate of the second transmitting electrode plate group 12 form a coupling electric field, and the second cylindrical sleeve-type metal electrode plate group of the receiving plate assembly 2 and each transmitting electrode plate of the first transmitting electrode plate group 11 form a coupling electric field, so as to charge the drone 4.
As an embodiment, as shown in fig. 4-6, the grouping control circuit 3 may control the transmitting electrode plates in the transmitting plate assembly 1 to form a first transmitting electrode plate group 11 and a second transmitting electrode plate group 12 according to the landing position of the drone 4, and in this embodiment, which group each transmitting electrode plate belongs to is determined by the landing position of the drone 4, so that the drone 4 can be ensured to be in an effective transmitting range during horizontal deviation and rotation, and the misalignment tolerance is improved. In some embodiments, as shown in fig. 3-4, the emitter plate assembly 1 includes a first emitter plate 111, a second emitter plate 112, a third emitter plate 113, and a fourth emitter plate 114; the packet control circuit 3 includes a first switch 31, a second switch 32, a third switch 33, a fourth switch 34, and a first controller; the first switch 31 has one end electrically connected to the second emitter plate 112 and the other end electrically connected to the first terminal of the excitation source, the second switch 32 has one end electrically connected to the second emitter plate 112 and the other end electrically connected to the second terminal 6 of the excitation source, the third switch 33 has one end electrically connected to the fourth emitter plate 114 and the other end electrically connected to the first terminal 5 of the excitation source, the fourth switch 34 has one end electrically connected to the fourth emitter plate 114 and the other end electrically connected to the second terminal 6 of the excitation source, the first emitter plate 111 is electrically connected to the first terminal 5 of the excitation source, and the second emitter plate 112 is electrically connected to the second terminal 6 of the excitation source; when it is determined that the first emitter plate 111 and the second emitter plate 112 are required to form the first emitter plate 111 and the third emitter plate 113 and the fourth emitter plate 114 form the second emitter plate 112, the first controller controls the first switch 31 to be closed, the second switch 32 to be opened, and the third switch 33 to be opened and the fourth switch 34 to be closed. In the present embodiment, the grouping control circuit 3 is implemented by 4 switches, as shown in fig. 4, when the first controller determines that the first emitter plate 111 and the second emitter plate 112 group 12 are needed by the landing position of the drone 4, the first switch 31 is closed, the second switch 32 is opened, and the third switch 33 is opened, and the fourth switch 34 is closed. In other embodiments, the first controller controls the first switch 31 to be opened, the second switch 32 to be closed, and the third switch 33 to be closed and the fourth switch 34 to be opened when it is determined that the first emitter plate 111 and the fourth emitter plate 114 are required to form the first emitter plate 111 and the second emitter plate 112 and the third emitter plate 113 form the second emitter plate 112. As shown in fig. 4, when the first controller determines that the first transmitting pad 111 and the fourth transmitting pad 114 need to be grouped according to the landing position of the drone 4, the first controller opens the first switch 31 and closes the second switch 32, and simultaneously controls the third switch 33 and the fourth switch 34 to be closed and opened. It can be seen that the coupling charging device that this embodiment provided of application can make each transmission polar plate free group to right, promotes the skew tolerance ability to unmanned aerial vehicle 4.
As an embodiment, the apparatus further includes a second controller, where the first controller determines that the power supply remaining capacity of the unmanned aerial vehicle 4 is lower than a first threshold, controls the unmanned aerial vehicle 4 to fly to a position where the ground charging station is located, and when a preset distance is left from the ground charging station, sends charging information indicating that charging is required to be performed to the second controller; the second controller receives the charging information sent by the first controller, and starts an excitation source of the charging station so as to enable the excitation source to be in an excitation state; when determining that the power supply residual capacity of the unmanned aerial vehicle 4 is a second threshold value, the first controller sends power-off information indicating that charging is stopped to the second controller; and when the second controller receives the developed power failure information of the second controller, the excitation source of the charging station is closed, so that the excitation source is in an excitation stopping state.
The first controller and the second controller in this embodiment may be the same controller, or may be different controllers, and this embodiment is not limited. In this embodiment, in the charging process of the drone 4, when the charging amount of the drone 4 is the second threshold, the second threshold may be 100%, charging information indicating that the drone 4 is fully charged may be sent to the first controller, and the second threshold is greater than the first threshold. The value of the preset distance is related to the flight speed of the unmanned aerial vehicle 4, when the flight speed of the unmanned aerial vehicle 4 is large, the preset distance can be selected to be a large value, and when the flight speed of the unmanned aerial vehicle 4 is small, the preset distance can be selected to be a small value so as to open the enough time of the excitation source for the ground charging station. It can be seen that, use the device that this application embodiment provided can be under the not enough condition of unmanned aerial vehicle 4 duration, in real time for unmanned aerial vehicle 4 preparation charge, especially to the arduous mountain area of condition, also can charge for unmanned aerial vehicle 4 under the condition of arranging ground charging station to can support unmanned aerial vehicle 4 to accomplish the trip task, improve the practicality that unmanned aerial vehicle 4 used.
On the other hand, the embodiment of the present application provides a coupling charging system for charging the unmanned aerial vehicle 4, and the charging system includes the coupling charging device and the ground charging station in any one of the above embodiments. The ground charging stations may be arranged in positions and quantities according to the mission content of the drone 4 and the travel environment of the drone 4. It can be seen that the existing transverse frame that rises and falls of unmanned aerial vehicle 4 is located to cylinder sleeve barrel type metal polar plate group direct cover of the coupling charging device of the system that this embodiment provided, need not to change unmanned aerial vehicle 4's appearance structure, has avoided the cost of 4 appearances of repacking unmanned aerial vehicle, and simple structure, small and light in weight. Meanwhile, the grouping control circuit 3 can change the free combination of each transmitting polar plate, and can improve the dislocation tolerance capability. To the difficult mountain area of condition, also can be through arranging the unmanned aerial vehicle 4 that charges under the circumstances of ground charging station, improve the practicality and the extensive of unmanned aerial vehicle 4 application.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (10)
1. A coupling charging device for unmanned aerial vehicle charging, the device characterized in that includes:
the emitter plate assembly comprises a first emitter plate group and a second emitter plate group, the first emitter plate group and the second emitter plate group comprise the same number of emitter plates and at least comprise two emitter plates, and the emitter plates are arranged at intervals;
the receiving plate assembly comprises a cylindrical sleeve type metal electrode plate group used for picking up electric energy, insulators are arranged on the inner side wall and the outer side wall of the cylindrical sleeve type metal electrode plate group, and the cylindrical sleeve type metal electrode plate group is sleeved on a lifting cross frame of the unmanned aerial vehicle and is connected with an airborne circuit of the unmanned aerial vehicle to charge the unmanned aerial vehicle;
and the grouping control circuit is electrically connected with the transmitting plate assembly, is used for controlling the transmitting polar plate combination of the transmitting plate assembly to form a first transmitting polar plate group and a second transmitting polar plate group, and is electrically connected with a terminal of an excitation source of a ground charging station so as to charge the unmanned aerial vehicle through a coupling electric field formed by the transmitting plate assembly and the receiving plate assembly under the condition that the excitation source is in a high-voltage excitation state.
2. The coupling charging device according to claim 1, wherein the grouping control circuit controls the emitter plates in the emitter plate assembly to form a first emitter plate group and a second emitter plate group according to the landing position and the landing direction of the drone.
3. The coupling charging device of claim 2, wherein the receptacle plate assembly comprises a first cylindrical sleeve-type metal pole plate set and a second cylindrical sleeve-type metal pole plate set;
the first cylindrical sleeve-type metal electrode plate group is placed on and coupled to each emitter electrode plate of the first emitter electrode plate group;
the second cylindrical sleeve-type metal electrode plate group is placed on and coupled to each emitter electrode plate of the second emitter electrode plate group; or
The second cylindrical sleeve-type metal electrode plate group is placed on and coupled to each emitter electrode plate of the first emitter electrode plate group;
the first cylindrical sleeve-type metal electrode plate group is placed on and coupled to each emitter electrode plate of the second emitter electrode plate group 12.
4. The coupling charging device of claim 3, wherein the emitter plate assembly comprises a first emitter plate, a second emitter plate, a third emitter plate, and a fourth emitter plate; the grouping control circuit comprises a first switch, a second switch, a third switch, a fourth switch and a first controller; one end of the first switch is electrically connected to the second emission plate, the other end of the first switch is electrically connected to the first terminal of the excitation source, one end of the second switch is electrically connected to the second emission plate, the other end of the second switch is electrically connected to the second terminal of the excitation source, one end of the third switch is electrically connected to the fourth emission plate, the other end of the third switch is electrically connected to the first terminal of the excitation source, one end of the fourth switch is electrically connected to the fourth emission plate, the other end of the fourth switch is electrically connected to the second terminal of the excitation source, the first emission plate is electrically connected to the first terminal of the excitation source, and the second emission plate is electrically connected to the second terminal of the excitation source;
when the first controller determines that the first emitting polar plate and the second emitting polar plate are required to form the first emitting polar plate and the third emitting polar plate and the fourth emitting polar plate are required to form the second emitting polar plate, the first controller controls the first switch to be closed and the second switch to be opened, and controls the third switch to be opened and the fourth switch to be closed; or
When the first controller determines that the first emitting polar plate and the fourth emitting polar plate are required to form the first emitting polar plate and the second emitting polar plate and the third emitting polar plate are required to form the second emitting polar plate, the first controller controls the first switch to be switched off and the second switch to be switched on and controls the third switch to be switched on and the fourth switch to be switched off.
5. The coupling charging device as claimed in claim 1, wherein the cylindrical sleeve type metal plate group comprises an outer insulating layer, an inner insulating layer and a first metal plate in a cylindrical shape, the inner insulating layer is disposed on an inner side wall of the first metal plate, and the outer insulating layer is disposed on an outer side wall of the first metal plate.
6. The coupled charging device of claim 5, wherein the first metal plate is made of aluminum foil or copper foil.
7. The coupled charging device according to claim 1, wherein each emitter plate of the first emitter plate set is a second metal plate having an opposite plate surface coated with an insulating layer or covered with an insulating plate, and/or
And each emission polar plate of the second emission polar plate group is a second metal polar plate, and the opposite plate surface of the second metal polar plate is coated with an insulating layer or covered with an insulating plate.
8. The coupled charging device as claimed in claim 7, wherein the second metal plate of the first emitter plate set is made of aluminum foil or copper foil material, and/or
And the second metal polar plate of the second emitter plate group is made of an aluminum foil or copper foil material.
9. The coupling charging device of claim 1, further comprising a second controller,
when the first controller determines that the power supply residual capacity of the unmanned aerial vehicle is lower than a first threshold value, the first controller controls the unmanned aerial vehicle to fly to the position of a ground charging station, and when the first controller determines that the power supply residual capacity of the unmanned aerial vehicle is a preset distance away from the ground charging station, the first controller sends charging information indicating that charging is needed to be carried out to the second controller;
the second controller receives the charging information sent by the first controller, and starts an excitation source of the charging station so as to enable the excitation source to be in an excitation state;
when determining that the power supply residual capacity of the unmanned aerial vehicle is a second threshold value, the first controller sends power-off information indicating that charging is stopped to the second controller;
and when the second controller receives the developed power failure information of the second controller, the excitation source of the charging station is closed, so that the excitation source is in an excitation stopping state.
10. A coupled charging system for charging a drone, characterized in that it comprises a coupled charging device according to any one of claims 1 to 9 and a ground charging station.
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