CN111054061A - Wireless adapter for gamepad and gamepad - Google Patents
Wireless adapter for gamepad and gamepad Download PDFInfo
- Publication number
- CN111054061A CN111054061A CN202010043271.0A CN202010043271A CN111054061A CN 111054061 A CN111054061 A CN 111054061A CN 202010043271 A CN202010043271 A CN 202010043271A CN 111054061 A CN111054061 A CN 111054061A
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- interface
- voltage
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- gamepad
- power
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- 230000009467 reduction Effects 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 5
- 238000010295 mobile communication Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/20—Input arrangements for video game devices
- A63F13/23—Input arrangements for video game devices for interfacing with the game device, e.g. specific interfaces between game controller and console
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/20—Input arrangements for video game devices
- A63F13/23—Input arrangements for video game devices for interfacing with the game device, e.g. specific interfaces between game controller and console
- A63F13/235—Input arrangements for video game devices for interfacing with the game device, e.g. specific interfaces between game controller and console using a wireless connection, e.g. infrared or piconet
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/20—Input arrangements for video game devices
- A63F13/24—Constructional details thereof, e.g. game controllers with detachable joystick handles
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F2300/00—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game
- A63F2300/10—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterized by input arrangements for converting player-generated signals into game device control signals
- A63F2300/1025—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterized by input arrangements for converting player-generated signals into game device control signals details of the interface with the game device, e.g. USB version detection
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F2300/00—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game
- A63F2300/10—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterized by input arrangements for converting player-generated signals into game device control signals
- A63F2300/1025—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterized by input arrangements for converting player-generated signals into game device control signals details of the interface with the game device, e.g. USB version detection
- A63F2300/1031—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterized by input arrangements for converting player-generated signals into game device control signals details of the interface with the game device, e.g. USB version detection using a wireless connection, e.g. Bluetooth, infrared connections
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F2300/00—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game
- A63F2300/10—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterized by input arrangements for converting player-generated signals into game device control signals
- A63F2300/1043—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterized by input arrangements for converting player-generated signals into game device control signals being characterized by constructional details
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transceivers (AREA)
Abstract
The embodiment of the invention provides a wireless adapter for a gamepad and the gamepad, wherein the wireless adapter comprises: the adapter comprises an adapter body, a data interface and a power interface, wherein the data interface and the power interface are connected with the adapter body; the data interface is used for being connected with a data fetching interface of the game handle and acquiring control data from the game handle; the power interface is used for being connected with the power taking port of the gamepad, the gamepad obtains electric power to supply power to the adapter body, a battery is not required to be arranged in the wireless adapter, and the wireless adapter and the gamepad are integrally combined without the battery.
Description
Technical Field
The embodiment of the invention relates to the technical field of game electronic equipment, in particular to a wireless adapter for a gamepad and the gamepad.
Background
The game pad has less functions, so that an adapter can be added to the game pad to expand the functions. And the integration wireless adapter forms a whole owing to can be in the same place with the game paddle combination, provides abundanter more convenient function, receives more liking of user.
However, the existing wireless adapter can normally work only by being provided with a power supply, the integrated wireless adapter in the market needs the MICRO USB port connected with the handle to acquire handle data, and meanwhile, the MICRO USB port is also a charging port of the handle. Once this MICRO USB port is connected, there is a problem of charging the handle. Therefore, the conventional integrated wireless adapter needs to have a built-in battery and supply power to the handle while driving the wireless chip of the adapter. Therefore, the wireless adapter has high requirements on the capacity and the volume of the battery, and the cost of the wireless adapter is increased.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a wireless adapter for a game pad, which realizes the battery-less integrated combination of the wireless adapter and the game pad without a battery built in the wireless adapter.
Disclosure of Invention
Therefore, the embodiment of the invention provides a wireless adapter for a gamepad and the gamepad, and the wireless adapter and the gamepad are integrally combined without a battery without the need of a built-in battery in the wireless adapter.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
in one aspect, an embodiment of the present invention provides a wireless adapter for a game pad, including: the adapter comprises an adapter body, a data interface and a power interface, wherein the data interface and the power interface are connected with the adapter body;
the data interface is used for being connected with a data fetching interface of the game handle and acquiring control data from the game handle;
the power source interface is used for being connected with the power taking port of the game handle, and the game handle obtains electric power to supply power to the adapter body.
Preferably, the game controller further comprises a voltage reduction module for reducing the voltage obtained from the data fetching interface of the game handle;
the first end of the voltage reduction module is connected to the adapter body; and the second end of the voltage reduction module is connected to the data interface.
Preferably, the voltage reduction module includes: the voltage-reducing circuit comprises a linear voltage-reducing module, a DC-DC voltage-reducing module, a diode series voltage-reducing module and a diode reverse clamping module.
Preferably, the voltage of the first end of the voltage reduction module is 2.5V;
the voltage of the second end of the voltage reduction module is 5V;
the voltage of the power interface is 3.3V.
Preferably, the data interface is a USB type-C interface, a MICRO USB interface, or a MINI USB interface;
the power interface is a USB type-C interface, a MICRO USB interface or a MINI USB interface.
Preferably, the adaptor body comprises: the shell is arranged on the controller and the wireless chip in the shell;
the wireless chip is in communication connection with the game host;
the controller is connected with the wireless chip, the data interface and the power interface.
Preferably, the method further comprises the following steps: the connecting device is arranged on the shell;
the connecting device is fixed outside the shell and is detachably connected with the shell of the game handle.
Preferably, the wireless chip includes: the Bluetooth module, wiFi module, Zigbee module, mobile communication module.
In another aspect, embodiments of the present invention provide a gamepad provided with a wireless adapter for a gamepad as described in any of the above.
The embodiment of the invention provides a wireless adapter for a game handle, which comprises: the adapter comprises an adapter body, a data interface and a power interface, wherein the data interface and the power interface are connected with the adapter body; the data interface is used for being connected with a data fetching interface of the game handle and acquiring control data from the game handle; the power interface is used for being connected with the power taking port of the gamepad, the gamepad obtains electric power to supply power to the adapter body, a battery is not required to be arranged in the wireless adapter, and the wireless adapter and the gamepad are integrally combined without the battery.
The gamepad provided by the embodiment of the invention is provided with the wireless adapter, and has the beneficial effects, which are not described in detail herein.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic structural diagram of a wireless adapter for a game pad according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an expanded structure of a wireless adapter for a game pad according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of another expanded structure of a wireless adapter for a game pad according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of another expanded structure of a wireless adapter for a game pad according to an embodiment of the present invention;
FIG. 5 is a front view of a gamepad according to an embodiment of the present invention;
FIG. 6 is a rear view of a gamepad according to an embodiment of the present invention;
fig. 7 is a bottom view of a game pad according to an embodiment of the present invention.
The drawings are identified below:
the adaptor body 110, the data interface 120, the power interface 130, the voltage reduction module 140, the shell 111, the controller 112, the wireless chip 113, the connecting device 114, the gamepad 500, the data fetching interface 520 and the power taking interface 530.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a wireless adapter for a game pad according to an embodiment of the present invention; FIG. 2 is a schematic diagram of an expanded structure of a wireless adapter for a game pad according to an embodiment of the present invention; FIG. 3 is a schematic diagram of another expanded structure of a wireless adapter for a game pad according to an embodiment of the present invention; fig. 4 is a schematic diagram of another expanded structure of a wireless adapter for a game pad according to an embodiment of the present invention.
In a specific embodiment of the present invention, an embodiment of the present invention provides a wireless adapter for a game pad, including: the adapter comprises an adapter body 110, a data interface 120 and a power interface 130 which are connected with the adapter body; the data interface 120 is used for connecting with a data fetching interface of a gamepad and acquiring control data from the gamepad; the power source interface 130 is used for being connected with a power taking port of the game handle, and the game handle obtains electric power to supply power to the adapter body.
In the invention, a scheme that one interface of the gamepad takes electricity and the other interface takes data is adopted, in the actual operation, the gamepad is required to be provided with two interfaces, namely the electricity taking interface and the data taking interface, and a battery is not required to be arranged in the wireless adapter, so that the wireless adapter and the gamepad are integrally combined without the battery.
Further, in practice, the voltage of the two interfaces of the game pad is different, the voltage of the power taking interface is 3.3V, the voltage of the data taking interface is 5V, the game pad can be charged at the data taking interface, and in order to prevent the wireless adapter from driving the wireless chip of the adapter while supplying power to the game pad when the wireless adapter takes the electric quantity from the game pad, the power is cyclically wasted. A voltage reduction module 140 may be further disposed in the wireless adapter for reducing the voltage obtained from the data access interface of the game pad; a first end of the voltage dropping module 140 is connected to the adapter body; a second end of the voltage-reducing module 140 is connected to the data interface.
In specific implementation, the voltage reduction module 140 may be set as a linear voltage reduction module, a DC-DC voltage reduction module, a diode series voltage reduction module, a diode reverse clamping module, and other functional modules capable of performing voltage reduction.
Specifically, the voltage of the first terminal of the voltage-reducing module 140 may be 2.5V; the voltage of the second end of the voltage reduction module 140 is 5V; the voltage of the power interface is 3.3V. Of course, other voltage levels may be used.
Generally, the data interface and the power interface may adopt the existing standard universal interface, or may set an electrical contact by itself to transmit data and energy, specifically, the data interface may be a USB type-C interface, a MICRO USB interface, or a MINI USB interface; the power interface may be a USB type-C interface, a MICRO USB interface, or a MINI USB interface.
Further, the adaptor body 110 may include therein: a housing 111, a controller 112 and a wireless chip 113 provided in the housing; the wireless chip 113 is in communication connection with a game host; the controller is connected to the wireless chip 113, the data interface 120, and the power interface 130.
In order to realize the connection between the wireless adapter and the game pad, the wireless adapter can be provided with a connecting device 114 arranged on the shell; the connecting device is fixed outside the housing and is detachably connected with the housing 111 of the gamepad. For example, the wireless adapter can be fixedly connected with the gamepad by adopting detachable devices such as a sucker, a magnet, a buckle and a double-sided adhesive tape.
It should be noted that the wireless chip 113 may be a bluetooth module, a WiFi module, a Zigbee module, a mobile communication module, such as a 2G, 3G, 4G, 5G, or other mobile communication modules, and of course, may also be other possible wireless communication modules, so as to implement communication connection between the wireless adapter and the external device.
Referring to fig. 5, 6 and 7, fig. 5 is a front view of a game pad according to an embodiment of the present invention; FIG. 6 is a rear view of a gamepad according to an embodiment of the present invention; fig. 7 is a bottom view of a game pad according to an embodiment of the present invention.
In yet another embodiment of the present invention, there is provided a gamepad 500 provided with a wireless adapter for a gamepad as described in any of the above.
Specifically, as shown in the figure, a data fetching interface 520 is disposed in front of the gamepad, a power taking interface 530 is disposed behind the gamepad, the data fetching interface 520 is connected to the data interface 120 of the wireless adapter, and the power taking interface 530 is connected to the power interface 130 of the wireless adapter. The adaptor body 110 is fixedly connected with the bottom of the gamepad 500 through a fixing device, thereby facilitating the use of users.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. A wireless adapter for a gamepad, comprising: the adapter comprises an adapter body, a data interface and a power interface, wherein the data interface and the power interface are connected with the adapter body;
the data interface is used for being connected with a data fetching interface of the game handle and acquiring control data from the game handle;
the power source interface is used for being connected with the power taking port of the game handle, and the game handle obtains electric power to supply power to the adapter body.
2. The wireless adapter according to claim 1,
the voltage reduction module is used for reducing the voltage acquired from the data fetching interface of the game handle;
the first end of the voltage reduction module is connected to the adapter body; and the second end of the voltage reduction module is connected to the data interface.
3. The wireless adapter according to claim 2,
the voltage reduction module comprises: the voltage-reducing circuit comprises a linear voltage-reducing module, a DC-DC voltage-reducing module, a diode series voltage-reducing module and a diode reverse clamping module.
4. The wireless adapter according to claim 2,
the voltage of the first end of the voltage reduction module is 2.5V;
the voltage of the second end of the voltage reduction module is 5V;
the voltage of the power interface is 3.3V.
5. The wireless adapter according to claim 1,
the data interface is a USB type-C interface, a MICRO USB interface or a MINI USB interface;
the power interface is a USB type-C interface, a MICRO USB interface or a MINI USB interface.
6. The wireless adapter according to any one of claims 1 to 5,
the adapter body, including: the shell is arranged on the controller and the wireless chip in the shell;
the wireless chip is in communication connection with the game host;
the controller is connected with the wireless chip, the data interface and the power interface.
7. The wireless adapter of claim 6, further comprising: the connecting device is arranged on the shell;
the connecting device is fixed outside the shell and is detachably connected with the shell of the game handle.
8. The wireless adapter according to claim 6,
the wireless chip includes: the Bluetooth module, wiFi module, Zigbee module, mobile communication module.
9. Gamepad, characterised in that a wireless adapter for a gamepad according to any one of claims 1 to 8 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010043271.0A CN111054061A (en) | 2020-01-15 | 2020-01-15 | Wireless adapter for gamepad and gamepad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010043271.0A CN111054061A (en) | 2020-01-15 | 2020-01-15 | Wireless adapter for gamepad and gamepad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111054061A true CN111054061A (en) | 2020-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010043271.0A Pending CN111054061A (en) | 2020-01-15 | 2020-01-15 | Wireless adapter for gamepad and gamepad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111054061A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546615A (en) * | 2020-12-21 | 2021-03-26 | 深圳市沃莱特电子有限公司 | Game pad and electronic assembly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030003993A1 (en) * | 1998-02-13 | 2003-01-02 | Leifer Alan E. | Wireless game control units |
| CN204364869U (en) * | 2015-01-06 | 2015-06-03 | 深圳市山弯科技有限公司 | With the Bluetooth gamepad of Bluetooth Receiver |
| CN207950605U (en) * | 2017-12-19 | 2018-10-12 | 广州小鸡快跑网络科技有限公司 | A kind of game paddle of band activation function |
| CN208287478U (en) * | 2017-12-19 | 2018-12-28 | 广州小鸡快跑网络科技有限公司 | A kind of game paddle of band extension function |
| CN109568943A (en) * | 2019-01-24 | 2019-04-05 | 深圳市谷粒科技有限公司 | Wireless game pads and its control method |
| CN209575737U (en) * | 2019-01-24 | 2019-11-05 | 深圳市谷粒科技有限公司 | Wireless game pads |
| CN209949356U (en) * | 2019-05-23 | 2020-01-14 | 深圳市八达晟电子有限公司 | Wireless adapter for game controller |
| CN211585188U (en) * | 2020-01-15 | 2020-09-29 | 蒋洁 | Wireless adapter for gamepad and gamepad |
-
2020
- 2020-01-15 CN CN202010043271.0A patent/CN111054061A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030003993A1 (en) * | 1998-02-13 | 2003-01-02 | Leifer Alan E. | Wireless game control units |
| CN204364869U (en) * | 2015-01-06 | 2015-06-03 | 深圳市山弯科技有限公司 | With the Bluetooth gamepad of Bluetooth Receiver |
| CN207950605U (en) * | 2017-12-19 | 2018-10-12 | 广州小鸡快跑网络科技有限公司 | A kind of game paddle of band activation function |
| CN208287478U (en) * | 2017-12-19 | 2018-12-28 | 广州小鸡快跑网络科技有限公司 | A kind of game paddle of band extension function |
| CN109568943A (en) * | 2019-01-24 | 2019-04-05 | 深圳市谷粒科技有限公司 | Wireless game pads and its control method |
| CN209575737U (en) * | 2019-01-24 | 2019-11-05 | 深圳市谷粒科技有限公司 | Wireless game pads |
| CN209949356U (en) * | 2019-05-23 | 2020-01-14 | 深圳市八达晟电子有限公司 | Wireless adapter for game controller |
| CN211585188U (en) * | 2020-01-15 | 2020-09-29 | 蒋洁 | Wireless adapter for gamepad and gamepad |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546615A (en) * | 2020-12-21 | 2021-03-26 | 深圳市沃莱特电子有限公司 | Game pad and electronic assembly |
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