CN206533201U - A kind of self-positioning unmanned plane wireless charging system - Google Patents

Abstract

The utility model relates to the technical field of intelligent charging for drones, in particular to a self-positioning wireless charging system for drones; it includes a base, a photosensitive diode, a screw seat, a screw, a nut, a connecting plate, a screw shaft, Wireless charging transmitting coil, belt, screw motor base, screw driving motor, slider motor base, slider driving motor, single chip microcomputer, slider, wire, power connector, wireless charging receiving coil, receiving coil control module; on the base A plurality of photosensitive diodes are provided; screw rods are arranged horizontally between the screw seats; nuts are sleeved on the screw rods; the shafts of the screw rods are connected with the shafts of the screw drive motors through belts; the utility model is a self-positioning unmanned Aircraft wireless charging system, which uses a screw drive motor to drive the slider to move horizontally, and it uses a slider drive motor to drive the slider to move longitudinally to ensure that the slider is automatically aligned with the wireless charging receiving coil on the drone machine to charge.

Description

A self-positioning UAV wireless charging system

technical field

The utility model relates to the technical field of intelligent charging for unmanned aerial vehicles, in particular to a self-positioning wireless charging system for unmanned aerial vehicles.

Background technique

At present, due to the maturity of its technology, UAVs are widely used in environmental monitoring, geological exploration and other occasions. However, due to the high power consumption of UAVs, they often need to return after flying for about 20 minutes to replenish power or carry out The replacement of the battery may cause the drone to be forced to return due to power problems before it has had time to conduct a complete detection of a location. If charging equipment is installed on the flight path of the drone, the battery life of the drone can be greatly improved. The installation of the charging equipment is simple, but it is necessary to manually connect the charging equipment and the drone to charge, which increases the manual equipment. and workforce.

The utility model aims at the above-mentioned deficiencies, by pre-installing a corresponding wireless power supply system on the path where the drone often flies, to supply power to the drone that lands on the platform. To a large extent, the problem of drone battery life has been alleviated.

Utility model content

The purpose of this utility model is to provide a self-positioning wireless charging system for unmanned aerial vehicles with simple structure, reasonable design and convenient use in view of the defects and deficiencies of the prior art. , screw, nut, connection plate, screw shaft, wireless charging transmitter coil, belt, screw motor mount, screw drive motor, slider motor mount, slider drive motor, single-chip microcomputer, slider, wire, power connector, Wireless charging receiving coil, receiving coil control module; multiple photosensitive diodes are arranged on the base; screw seats are arranged on the four corners of the base; screw rods are arranged horizontally between the screw seats; nuts are set on the screw rods ;The nuts are connected through connecting plates; the screw shaft on the left side is connected with the screw shaft; the screw shaft is connected with the rotating shaft of the screw driving motor through a belt; The rotating shaft of the bar driving motor is connected with the screw mandrel on the right side; the slider motor base is welded on the nut on the right side; the slider motor base is provided with a slider driving motor; the shaft of the slider driving motor passes through the belt and the left side The nuts are connected; the slider is glued to the bottom of the belt between the slider driving motor and the nut; the base is equipped with a single-chip microcomputer; the wire passes through the inside of the slider and is connected to the wireless charging transmitting coil, and the other end is connected to the power connector; the wire (16) One end penetrates into the base and connects to the single-chip microcomputer, and the other end is connected to the power connector; the single-chip microcomputer is electrically connected to the photodiode, the screw drive motor, and the slider drive motor respectively; the wireless charging receiving coil and the receiving coil control module The Vcc terminal of the receiving coil control module is connected to the positive pole of the aircraft lithium battery, and the GND terminal is connected to the negative pole of the aircraft lithium battery; the input voltage terminal of the receiving coil control module is connected to the positive pole of the wireless charging receiving coil, and the receiving coil The GND terminal of the control module is connected to the negative pole of the wireless charging receiving coil; the input voltage terminal is connected to pin 2 of the dual voltage comparator; the reference voltage is connected to pin 3 of the dual voltage comparator.

After adopting the above structure, the beneficial effects of the utility model are: a self-positioning wireless charging system for unmanned aerial vehicles described in the utility model, which uses a single-chip microcomputer to control the lead screw drive motor to drive the slider to move laterally, and it uses a single-chip microcomputer to control the slider The block drive motor drives the slider to move longitudinally to ensure that the slider is automatically aligned with the wireless charging receiving coil on the drone, and automatically charges the drone.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the utility model and constitute a part of the application, but do not constitute an improper limitation of the utility model. In the accompanying drawings:

Fig. 1 is a structural representation of the utility model;

FIG. 2 is a circuit diagram of the receiving coil control module in FIG. 1 .

Explanation of reference signs:

1-base, 2-photodiode, 3-screw seat, 4-screw, 5-nut, 6-connecting plate, 7-screw shaft, 8-wireless charging transmitting coil, 9-belt, 10-wire Bar motor seat, 11-screw drive motor, 12-slider motor seat, 13-slider drive motor, 14-single chip microcomputer, 15-slider, 16-wire, 17-power connector, 18-wireless charging receiving coil, 19 - Receive coil control module.

detailed description

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments, wherein the schematic embodiments and descriptions are only used to explain the utility model, but not as a limitation to the utility model.

As shown in Figure 1-2, a self-positioning wireless charging system for unmanned aerial vehicles described in this specific embodiment includes a base 1, a photodiode 2, a screw seat 3, a screw 4, a nut 5, a connection Board 6, screw shaft 7, wireless charging transmitting coil 8, belt 9, screw motor base 10, screw drive motor 11, slider motor base 12, slider drive motor 13, single-chip microcomputer 14, slider 15, wire 16 , power connector 17, wireless charging receiving coil 18, receiving coil control module 19; base 1 is provided with multiple photosensitive diodes 2; four corners of base 1 are provided with screw seat 3; between screw seat 3 Screw mandrel 4 is arranged horizontally; Nut 5 is sheathed on screw mandrel 4; Nut 5 is connected through connecting plate 6; The end of screw mandrel 4 on the left side is connected with screw mandrel shaft 7; The rotating shaft of the bar driving motor 11 is connected; the leading screw driving motor 11 is installed on the leading screw motor seat 10; the rotating shaft of the leading screw driving motor 11 is connected with the screw mandrel 4 on the right side; a slider is welded on the nut 5 on the right side Motor base 12; Slider motor base 12 is provided with slide block drive motor 13; The shaft of slide block drive motor 13 is connected by belt 9 and nut 5 on the left side; Belt 9 between slide block drive motor 13 and nut 5 The bottom is bonded with a slider 15; the base 1 is provided with a single-chip microcomputer 14; the wire 16 passes through the inside of the slider 15 and is connected to the wireless charging transmitting coil 8, and the other end is connected to the power connector 17; one end of the wire 16 penetrates into the base 1 It is internally connected to the single-chip microcomputer 14, and the other end is connected to the power connector 17; the single-chip microcomputer 14 is electrically connected to the photodiode 2, the screw drive motor 11, and the slider drive motor 13 respectively; the wireless charging receiving coil 18 and the receiving coil control module 19 The Vcc terminal of the receiving coil control module 19 is connected to the positive pole of the aircraft lithium battery, and the GND terminal is connected to the negative pole of the aircraft lithium battery; the input voltage terminal of the receiving coil control module 19 is connected to the positive pole of the wireless charging receiving coil 18 The GND terminal of the receiving coil control module 19 is connected to the negative pole of the wireless charging receiving coil 18; the input voltage terminal is connected to pin 2 of the dual voltage comparator; the reference voltage is connected to pin 3 of the dual voltage comparator.

Further: the slider driving motor 13 is a double-head motor.

Further: the dual voltage comparator is an LM393 dual voltage comparator.

Further: the reference voltage is a Zener tube.

A self-positioning wireless charging system for unmanned aerial vehicle described in the utility model, its working principle is: the charging system is arranged in advance on the flying route of the unmanned aerial vehicle, and the wireless charging receiving coil 18 and the receiving coil control module 19 Installed on the bottom of the drone, so that the LED light in the receiving coil control module 19 is located at the center of the wireless charging receiving coil 18; when the drone needs to be charged, it lands on the charging system, if the wireless charging transmitting coil 8 and the wireless charging receiving coil When the coil 18 is not in the same position, the voltage of the wireless charging receiving coil 18 will be lower than the preset voltage at this time, that is, the potential of port 2 of the dual-voltage comparator integrated circuit LM393 is lower than the potential of port 3. The voltage regulator tube supplies power, the LED light in the receiving coil control module 19 emits light downwards, the photodiode 2 feels the place where the light is strong, and then transmits the signal to the single-chip microcomputer 14, and the single-chip microcomputer 14 controls the screw drive motor 11 to drive the screw rod 4 Rotate, the nut 5 moves laterally on the screw rod 4, driving the slider 15 to move laterally; the single-chip microcomputer 14 controls the rotation of the slider driving motor 13, drives the belt 9 on the slider driving motor 13 to rotate, and the belt 9 drives the slider 15 at the same time Make a longitudinal movement to move the slider 15 to the bottom of the wireless charging receiving coil 18 below the drone. At this time, the voltage of the wireless charging receiving coil 18 reaches the preset value, that is, the potential of port 2 of the dual-voltage comparator integrated circuit LM393 is greater than or equal to No. 3 port potential, at this time the circuit is disconnected, the LED light goes out, and high-efficiency wireless charging begins; when the drone is charged and leaves the platform, the switch of the receiving coil control module 18 is turned off, and the LED light source goes off.

A self-positioning wireless charging system for unmanned aerial vehicles described in the utility model, it uses a single-chip microcomputer to control the screw drive motor to drive the slider to move horizontally, and it uses a single-chip microcomputer to control the slider to drive the motor to drive the slider to move longitudinally, ensuring that the sliding The block automatically aligns with the wireless charging receiving coil on the drone, and automatically charges the drone.

The above is only a preferred embodiment of the utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the utility model patent application scope are all included in the utility model patent application scope .

Claims (4)

1. a kind of self-positioning unmanned plane wireless charging system, it is characterised in that：It includes pedestal（1）, photodiode（2）、 Screw block（3）, screw mandrel（4）, nut（5）, connecting plate（6）, screw axis（7）, wireless charging transmitting coil（8）, belt（9）, silk Thick stick motor cabinet（10）, leading screw motor（11）, slide motor seat（12）, slider-actuated motor（13）, single-chip microcomputer（14）, sliding block （15）, wire（16）, power connection（17）, wireless charging receiving coil（18）, receiving coil control module（19）；Pedestal（1） It is provided with multiple photodiodes（2）；Pedestal（1）Four angles be provided with screw block（3）；Screw block（3）Between be transversely provided with Screw mandrel（4）；Screw mandrel（4）On be cased with nut（5）；Nut（5）Between pass through connecting plate（6）It is connected；The screw mandrel in left side（4）End It is connected with screw axis（7）；Screw axis（7）Pass through belt（9）With leading screw motor（11）Rotating shaft be connected；Leading screw driving electricity Machine（11）Installed in spindle motor seat（10）On；Leading screw motor（11）Rotating shaft and right side screw mandrel（4）It is connected；Right side Nut（5）On be welded with slide motor seat（12）；Slide motor seat（12）It is provided with slider-actuated motor（13）；Slider-actuated Motor（13）Axle pass through belt（9）With the nut in left side（5）It is connected；Slider-actuated motor（13）And nut（5）Between Belt（9）Bottom adhe has sliding block（15）；Pedestal（1）In be provided with single-chip microcomputer（14）；Wire（16）Through sliding block（15）Behind inside It is connected to wireless charging transmitting coil（8）, the other end is connected to power connection（17）；Wire（16）One end penetrates pedestal（1）It is interior Portion is connected to single-chip microcomputer（14）, the other end is connected to power connection（17）；Single-chip microcomputer（14）Respectively and photodiode（2）, silk Thick stick motor（11）, slider-actuated motor（13）Between be electrical connected；Wireless charging receiving coil（18）With receiving coil control Molding block（19）Between be electrical connected；The receiving coil control module（19）Vcc terminate into aircraft lithium battery anode, GND Terminate into aircraft cathode of lithium battery；Receiving coil control module（19）Input voltage terminal access wireless charging receiving coil（18） Positive pole, receiving coil control module（19）GND terminate into wireless charging receiving coil（18）Negative pole；Input voltage is terminated Enter 2 pin of twin voltage comparator；Reference voltage accesses 3 pin of twin voltage comparator.

2. a kind of self-positioning unmanned plane wireless charging system according to claim 1, it is characterised in that：The sliding block drives Dynamic motor（13）For double end motor.

3. a kind of self-positioning unmanned plane wireless charging system according to claim 1, it is characterised in that：The twin voltage Comparator is LM393 twin voltage comparators.

4. a kind of self-positioning unmanned plane wireless charging system according to claim 1, it is characterised in that：Described benchmark Voltage is voltage-stabiliser tube.