CN214227894U

CN214227894U - Charging device of intelligence volleyball

Info

Publication number: CN214227894U
Application number: CN202023344679.6U
Authority: CN
Inventors: 叶程宏; 陈跃; 孙震宇; 包凯; 孙超杰
Original assignee: Taizhou University
Current assignee: Taizhou University
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-17
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a charging device of intelligence volleyball belongs to intelligent motion field, and the problem that this device was solved is how to improve the efficiency that intelligent volleyball charges. The utility model discloses a spheroid itself, power and wireless module of charging, wireless module of charging includes wireless battery charging outfit and when the volleyball place on wireless battery charging outfit with the flexible coil of wireless battery charging outfit coupling, the flexible coil setting in the spheroid and with spheroid inner wall phase-match, can guarantee that the volleyball can both be with the coupling of wireless battery charging outfit at any angle, the flexible coil outer peripheral face pastes and fixes on the spheroid inner wall, can make the flexible coil obtain more electric energy, the time that adjustment volleyball angle was charged has been reduced, the flexible coil bonding is at the spheroid internal surface, can make the faster electric energy that obtains of flexible coil, charging efficiency is improved, the charging effect of this device is improved.

Description

Charging device of intelligence volleyball

Technical Field

The utility model relates to an intelligence sport equipment field especially relates to a charging device of intelligence volleyball.

Background

Volleyball sports are sports for improving physical quality, some people like to practice alone, the most basic and important practice action in volleyball sports is to cushion the volleyball, the volleyball is only padded to a height not lower than a standard height to be qualified, and whether the height of the volleyball is qualified or not cannot be accurately recognized under the condition of no guidance of professionals.

In order to obtain accurate batting height data to improve own batting ability, someone designs an intelligent volleyball and fixes installation PCB board in the volleyball promptly, set up wireless charging unit on PCB board, a sensor, wireless communication unit and controller, detect spheroid motion data output to the controller through the sensor, the controller passes through wireless communication unit transmission data to the customer end, just can acquire accurate data and make the adjustment according to oneself not enough when oneself practising, the controller, the normal operating of sensor and wireless communication unit needs the power supply, for the accuracy of data, the controller, sensor and wireless communication unit need operate in real time, the controller, sensor and the power consumptive speed of wireless communication unit real time operation are faster.

When battery power is not enough, because the PCB board is fixed in the spheroid, in order to make intelligent volleyball can charge, the angle that needs adjustment intelligent volleyball can only charge up to the wireless charging unit coupling on wireless battery charging outfit and the PCB board, need spend the angle of long time adjustment volleyball in order to make volleyball charge, increased the time of charging, charge efficiency is not high enough to lead to the charging effect not good enough.

Disclosure of Invention

The utility model discloses to the above-mentioned problem that prior art exists, provide a charging device of intelligence volleyball, the technical problem of its solution is how to improve charging device's of intelligence volleyball effect of charging.

The utility model discloses a following technical scheme realizes: the utility model provides a charging device of intelligence volleyball, intelligence volleyball include the spheroid, charging device of intelligence volleyball is including setting up the power on the spheroid inner wall, a serial communication port, charging device of intelligence volleyball still includes wireless charging module, wireless charging module includes wireless charging equipment and is used for carrying out the flexible coil that charges with wireless charging equipment coupling ability when the volleyball is placed on wireless charging equipment to the power, flexible coil is connected with the power, flexible coil sets up on the spheroid inner wall and with spheroid inner wall phase-match.

When a user places the volleyball on the charging equipment, the flexible coil is coupled with the wireless charging equipment to obtain electric energy, and the electric energy obtained by the flexible coil is supplied to the power supply. The utility model discloses a replace the PCB board with flexible coil and improve intelligent volleyball, flexible coil sets up in the spheroid and makes the spheroid all can with wireless battery charging outfit coupling with any angle with spheroid inner wall phase-match, has reduced the time that current needs adjustment volleyball angle could charge, has improved the efficiency that this device charges to improve the effect that this device charges.

In foretell charging device of intelligent volleyball, the flexible coil outer peripheral face pastes and fixes on the spheroid inner wall, and the flexible coil outer peripheral face pastes and fixes and makes the coil closer with wireless charging equipment's distance on the spheroid inner wall, and the flexible coil can obtain more electric energy, has reduced the time of charging, improves charge efficiency to improve the effect that this device charges.

In the charging device of foretell intelligence volleyball, wireless charging module still makes wireless charging device can carry out the voltage conversion unit that charges to the flexible coil including the voltage that is used for adjusting wireless charging device output, voltage conversion unit and flexible coil magnetic induction are connected, voltage conversion unit input is connected with wireless charging device output, and the flexible coil is more sensitive to voltage, no matter voltage high or low can not obtain the electric energy, only satisfies a specific voltage and just can normally obtain the electric energy, and the voltage fluctuation of wireless charging device output is great, and the voltage that wireless charging device can charge to the flexible coil when the voltage of wireless charging device output is adjusted to voltage conversion unit has improved the stability that this device charges, has improved the effect that this device charges.

In the charging device of foretell intelligent volleyball, wireless charging module still including be used for with the voltage stabilization back output to the voltage stabilizing unit of power of flexible coil output, the voltage stabilizing unit input is connected with flexible coil, voltage stabilizing unit output is connected with the power, and flexible coil transmission's voltage can produce undulantly, and the power is more sensitive to voltage, no matter voltage high or low can produce the influence to battery life, and voltage stabilizing unit converts the voltage of flexible coil transmission to supply power after the stable voltage and can improve this device stability of charging, has improved the effect that this device charges.

In the charging device for the intelligent volleyball, the charging device for the intelligent volleyball further comprises a client, a control unit for acquiring power supply electric quantity information in real time and a wireless communication unit in wireless connection with the client, wherein the wireless communication unit is connected with an output end of the control unit, the control unit outputs the power supply electric quantity information to the client in real time through a wireless communication module, the control unit outputs a prompt signal to the client through the wireless communication unit when the power supply electric quantity is low or the power supply is fully charged, the control unit outputs the prompt signal to the client in real time through the wireless communication unit after acquiring the power supply electric quantity information, the client displays the power supply electric quantity, the control unit also outputs the prompt signal to the client when the power supply electric quantity is low or the power supply is fully charged, the client displays the prompt information, and the client timely reminds a user when the power supply electric quantity is insufficient or the power supply is fully charged, the user just can in time charge when the electric quantity is not enough, prevents that the battery overdischarge from reducing the life-span, and the user can also in time stop charging when the electric quantity is full of and prevent that the battery from overcharging reduces the life-span, has improved the stability that this device charges to the effect that this device charges has been improved.

Compared with the prior art, this charging device of intelligence volleyball has following advantage:

1. the flexible coil sets up in the spheroid and with spheroid inner wall phase-match, can guarantee that the volleyball can both with the coupling of wireless battery charging outfit at any angle, has reduced the time that the adjustment volleyball angle was charged, has improved the efficiency that intelligent volleyball was charged to the effect that this device was charged has been improved.

2. The outer peripheral surface of the flexible coil is attached to and fixed on the inner wall of the sphere, and the distance is closer when the flexible coil is coupled with wireless charging equipment, so that more electric energy can be obtained, the charging time is shortened, the charging efficiency is improved, and the charging effect of the device is improved.

Drawings

Fig. 1 is a schematic structural diagram of a charging device for intelligent volleyballs.

Fig. 2 is a schematic sectional view of a charging device for an intelligent volleyball.

FIG. 1, power supply; 2. a motion sensor; 3. a control unit; 4. a wireless charging module; 41. a voltage stabilization unit; 42. a flexible coil; 43. a voltage conversion unit; 44. a wireless charging device; 5. a wireless communication unit; 6. a client; 7. a sphere; 71. softening the skin; 72. a rubber inner container; 73. a hard liner; 74. soft material.

Detailed Description

In order to make the technical problems, technical solutions and advantages solved by the present invention more clearly understood, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, the charging device for intelligent volleyball includes a power supply 1, a motion sensor 2, a control unit 3, a wireless charging module 4, a wireless communication unit 5 and a client 6, the wireless charging module 4 includes a voltage stabilizing unit 41, a flexible coil 42, a voltage conversion unit 43 and a wireless charging device 44, the output end of the power supply 1 and the output end of the motion sensor 2 are both connected with the control unit 3, the input end of the power supply 1 is connected with the output end of the voltage stabilizing unit 41, the input end of the voltage stabilizing unit 41 is connected with the flexible coil 42, the flexible coil 42 is wirelessly connected with the voltage conversion unit 43, the input end of the voltage conversion unit 43 is connected with the output end of the wireless charging device 44, the input end of the wireless communication unit 5 is connected with the control unit 3, and the wireless communication unit 5 is wirelessly connected with the client 6.

As shown in fig. 2, the intelligent volleyball of the charging device of the intelligent volleyball comprises a ball body 7, the ball body comprises a soft leather 71, a rubber inner container 72, a hard liner 73 and a soft material 74, the outmost layer of the ball body is the soft leather 71, the soft leather 71 is the rubber inner container 72 inward, the outer peripheral surface of the flexible coil 42 is attached to and fixed on the inner wall of the rubber inner container 72 and matched with the inner wall of the rubber inner container 72, the hard liner 73 and the soft material 74 are connected with the inner wall of the rubber inner container 72 in a penetrating manner, the hard liner 73 and the soft material 74 are arranged at positions corresponding to the circle center, the hard liner 73 is sequentially provided with a motion sensor 2, a control unit 3, a wireless communication unit 5, a voltage stabilizing unit 41 and a power supply 1, the total weight of components on the hard liner 73 and the hard liner 73 is the same as the weight of the soft material 74, the gravity center of the ball body is ensured to be unchanged, the flexible coil 42 is lighter than that of a traditional PCB board, can reduce intelligent volleyball weight and make it about the same with ordinary volleyball weight, improve user's use and experience.

The control unit 3 acquires the power information of the power supply 1 in real time, the control unit 3 outputs the acquired power information of the power supply 1 to the client 6 through the wireless communication unit 5, a user can check the residual power of the intelligent volleyball in real time, when the electric quantity of the intelligent volleyball is low, the control unit 3 outputs a prompt signal to the client 6 through the wireless communication unit 5, the client 6 prompts a user to place the intelligent volleyball on the wireless charging device 44, the wireless charging device 44 is coupled with the flexible coil 42, the voltage conversion unit 43 adjusts the voltage output by the wireless charging device 44 to the voltage of the flexible coil 42, the flexible coil 42 obtains electric energy and then transmits the electric energy to the voltage stabilizing unit 41, the voltage stabilizing unit 41 stabilizes the voltage output by the flexible coil 42 and then supplies the voltage to the power supply 1, when the power source 1 is fully charged, the client 6 prompts the user to remove the smart volleyball from the wireless charging device 44.

When a user uses the intelligent volleyball to fill the volleyball, the motion sensor 2 detects the acceleration and the angular acceleration of the intelligent volleyball in real time, the motion sensor 2 outputs the acceleration and the angular acceleration of the intelligent volleyball to the control unit 3 after detecting the acceleration and the angular acceleration, the control unit 3 calculates the motion height, the hit frequency and the motion track of the intelligent volleyball after receiving the acceleration and the angular acceleration data, the control unit 3 calculates the motion height of the intelligent volleyball, the hit times and the motion trail are output to the client 6 through the wireless communication unit 5, the client 6 displays the qualified volleyball number of a user according to a preset volleyball height threshold, the client 6 also obtains suggestions according to the volleyball motion trail, the control unit 3 calculates the motion height, the hit times and the motion trail of the intelligent volleyball through acceleration and angular acceleration in the conventional calculation mode, and the volleyball height threshold set by the client 6 is the existing standard height of the base volleyball.

The utility model discloses a replace the PCB board with flexible coil 42 and improve intelligent volleyball, flexible coil 42 sets up in the spheroid and makes the spheroid all can with wireless battery charging outfit 44 coupling with any angle with spheroid inner wall phase-match, the time that current needs adjustment volleyball angle could charge has been reduced, flexible coil 42 outer peripheral face pastes and fixes the distance that makes flexible coil 42 and wireless battery charging outfit 44 on the spheroid inner wall nearer, flexible coil 42 can obtain more electric energy, the time of charging has been reduced, thereby improve the effect that this device charges.

Preferably, the voltage stabilizing unit 41 is a power supply voltage stabilizer, which is a power supply circuit or power supply equipment capable of automatically adjusting output voltage, and is used for stabilizing the voltage of the power supply 1 with large fluctuation and without the requirement of electrical equipment within the range of the set value thereof, so that various circuits or electrical equipment can normally work under the rated working voltage.

Preferably, flexible coil 42 is flexible FPC coil, and flexible FPC coil quality is light, small, makes intelligent volleyball nearly as much with ordinary volleyball weight, does not influence and uses experience.

Preferably, the voltage conversion unit 43 is a Buck-Boost converter, the Buck-Boost converter includes a Buck circuit, a Boost circuit and a magnetic induction coil, electric energy is transmitted from the wireless charging device 44 to the flexible coil 42 through the magnetic induction coil, the Buck circuit is an existing circuit for reducing voltage, the Boost circuit is an existing circuit for increasing voltage, and the Buck-Boost converter is a function of itself that can be wirelessly charged through the magnetic induction coil.

Preferably, the coupling between the wireless charging device 44 and the flexible coil 42 is electromagnetic, and there is mutual inductance between the wireless charging device 44 and the flexible coil 42, so that the flexible coil 42 obtains power when the voltage of the wireless charging device 44 changes.

Preferably, the soft material 74 is a material suitable for being disposed on volleyball, such as sponge.

The specific embodiments described herein are merely illustrative of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a charging device of intelligence volleyball, intelligence volleyball include spheroid (7), charging device of intelligence volleyball is including setting up power (1) on spheroid (7) inner wall, a serial communication port, charging device of intelligence volleyball still includes wireless charging module (4), wireless charging module (4) include wireless charging equipment (44) and are used for carrying out the flexible coil (42) that charges to power (1) with wireless charging equipment (44) coupling when the volleyball is placed on wireless charging equipment (44), flexible coil (42) are connected with power (1), flexible coil (42) set up on spheroid (7) inner wall and with spheroid (7) inner wall phase-match.

2. A charging device for intelligent volleyball according to claim 1, wherein the outer circumference of the flexible coil (42) is attached and fixed to the inner wall of the ball (7).

3. The charging device for the intelligent volleyball according to claim 1 or 2, wherein the wireless charging module (4) further comprises a voltage conversion unit (43) for adjusting the voltage output by the wireless charging device (44) to enable the wireless charging device (44) to charge the flexible coil (42), the voltage conversion unit (43) is magnetically connected with the flexible coil (42), and the input end of the voltage conversion unit (43) is connected with the output end of the wireless charging device (44).

4. The charging device for the intelligent volleyball according to claim 3, wherein the wireless charging module (4) further comprises a voltage stabilizing unit (41) for stabilizing the voltage output by the flexible coil (42) and outputting the stabilized voltage to the power supply (1), the input end of the voltage stabilizing unit (41) is connected with the flexible coil (42), and the output end of the voltage stabilizing unit (41) is connected with the power supply (1).

5. The charging device for the intelligent volleyball according to claim 4, wherein the charging device for the intelligent volleyball further comprises a client (6), a control unit (3) for acquiring the electric quantity information of the power supply (1) in real time and a wireless communication unit (5) in wireless connection with the client (6), the wireless communication unit (5) is connected with the output end of the control unit (3), the control unit (3) outputs the electric quantity information of the power supply (1) to the client (6) in real time through the wireless communication unit (5), and the control unit (3) outputs a prompt signal to the client (6) through the wireless communication unit (5) when the power supply (1) is low in electric quantity or the power supply (1) is fully charged.