CN213690137U

CN213690137U - Apply to radio frequency transmitter of 3D glasses

Info

Publication number: CN213690137U
Application number: CN202022685972.2U
Authority: CN
Inventors: 严奉明
Original assignee: Shenzhen Vision Technology Co Ltd
Current assignee: Shenzhen Vision Technology Co Ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-13
Anticipated expiration: 2030-11-19

Abstract

The utility model relates to a radio frequency transmitter applied to 3D glasses, which comprises a transmitter body, a U-shaped bracket, a base and a remote control end, wherein the base is internally provided with a first control unit, a stepping motor and a Bluetooth receiver, and the U-shaped bracket is internally provided with a linear motor; the remote control end comprises a second control unit and a Bluetooth transmitter, and the Bluetooth transmitter is in communication connection with the Bluetooth receiver; be equipped with the pilot lamp on the transmitter body, set up on base and the U-shaped support that can automatically regulated through the transmitter body that will have the pilot lamp, send control command to the bluetooth receiver in the base through the bluetooth transmitter in the remote control end, after first the control unit in the base received control command, control step motor and linear electric motor adjust U-shaped support and transmitter body, the pilot lamp lights simultaneously, the user can learn whether the transmitter body is just right with own 3D glasses through observing the pilot lamp when wearing 3D glasses, the accommodation process ground is quick, it is convenient.

Description

Apply to radio frequency transmitter of 3D glasses

Technical Field

The utility model relates to a communication equipment field specifically is an apply to radio frequency transmitter of 3D glasses.

Background

With the rapid development of 3D technology, 3D movies have come into people's lives. And 3D film and television can be watched, and special 3D glasses are required to be worn. The 3D glasses are various in types, and one of the 3D glasses is a shutter type 3D glasses, so that the 3D display effect is good. The shutter type 3D glasses designed by the shutter type 3D technology mainly achieve a 3D effect by improving the quick refresh rate of pictures, and belong to an active type 3D technology. The signal transmission method comprises the following steps: when the 3D signal is input to a display device such as a display, a projector, etc., the video image is generated by alternating left and right frames in a frame sequence format, typically 50Hz or 60Hz square waves, and then the frame signals are transmitted by the radio frequency transmitter, which is responsible for refreshing the received 3D glasses to synchronize the viewing of the corresponding images by the left and right eyes.

Because the radio frequency transmitter generally sends infrared signal, therefore the condition that the 3D glasses signal that the user appears easily because of not aligning when watching the shadow interrupts, needs the user to take off the glasses and walks to the position department of radio frequency transmitter and adjust manually, and the process is very loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a radio frequency transmitter for 3D glasses, which can solve the problems of the prior art.

The utility model discloses a radio frequency emitter for 3D glasses, which comprises an emitter body, a U-shaped support, a base and a remote control end, wherein the middle part of the emitter body is arranged inside the U-shaped support and is rotationally connected with the U-shaped support by a first axis, the bottom of the U-shaped support is rotationally connected with the base by a second axis, and the first axis is vertical to the second axis; a first control unit, a stepping motor and a Bluetooth receiver are arranged in the base, the stepping motor and the Bluetooth receiver are connected with the first control unit, a linear motor is arranged in the U-shaped support, and the linear motor is connected with the first control unit; the movable rod of the linear motor is hinged with the tail part of the emitter body, and the rotating shaft of the stepping motor is connected with the bottom of the U-shaped bracket through a transmission mechanism; the remote control end comprises a second control unit and a Bluetooth transmitter connected with the second control unit, and the Bluetooth transmitter is in communication connection with the Bluetooth receiver; the emitter body is provided with an indicator light, and the indicator light is connected with the first control unit.

Further, first control unit is the STM32 singlechip, STM32 singlechip pass through H bridge motor driver with step motor and linear electric motor are connected.

Further, the second control unit is the STM32 singlechip, the bluetooth transmitter passes through the serial ports and is connected with STM32 singlechip.

Further, the remote control end sets up inside 3D glasses, in the remote control end still be equipped with switching device on the IO pin of STM32 singlechip, be equipped with a plurality of buttons that correspond with the switching device position on the 3D glasses, the button is used for triggering the switching device.

Furthermore, the transmission mechanism comprises a transmission gear and a driven gear, the transmission gear is fixedly arranged on a rotating shaft of the stepping motor, and the driven gear is fixedly arranged at the bottom of the U-shaped support.

The utility model has the advantages that: the utility model discloses an apply to radio frequency transmitter of 3D glasses, set up on base and the U-shaped support that can automatically regulated through the transmitter body that will have the pilot lamp, send control command to the bluetooth receiver in the base through the bluetooth transmitter in the remote control end, after first the control unit in the base received control command, control step motor and linear electric motor adjust U-shaped support and transmitter body, the pilot lamp lights simultaneously, the user can learn whether the transmitter body is just right with the 3D glasses of oneself through observing the pilot lamp when wearing 3D glasses, thereby it can receive the infrared signal from the transmitter body to ensure 3D glasses, need not the user rise, pluck glasses, it adjusts to walk to transmitter body position department, whole accommodation process is very fast, convenient and directly perceived.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and it will be apparent to those skilled in the art that other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic diagram of the control structure of the present invention.

The reference numbers are as follows: the device comprises a transmitter body 1, a U-shaped support 2, a base 3, a transmission mechanism 4, an indicator light 11, a linear motor 21, a stepping motor 31, a transmission gear 41 and a driven gear 42.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

As shown in fig. 1-3: the radio frequency transmitter applied to the 3D glasses comprises a transmitter body 1, a U-shaped support 2, a base 3 and a remote control end, wherein the middle part of the transmitter body 1 is arranged inside the U-shaped support 2 and is rotationally connected with the U-shaped support 2 through a first axis, the bottom of the U-shaped support 2 is rotationally connected with the base 3 through a second axis, and the first axis is perpendicular to the second axis; a first control unit, a stepping motor 31 connected with the first control unit and a Bluetooth receiver are arranged in the base 3, a linear motor 21 is arranged in the U-shaped support 2, and the linear motor 21 is connected with the first control unit; a movable rod of the linear motor 21 is hinged with the tail part of the emitter body 1, and a rotating shaft of the stepping motor 31 is connected with the bottom of the U-shaped bracket 2 through a transmission mechanism 4; the remote control end comprises a second control unit and a Bluetooth transmitter connected with the second control unit, and the Bluetooth transmitter is in communication connection with the Bluetooth receiver; the emitter body 1 is provided with an indicator light 11, and the indicator light 11 is connected with the first control unit.

The utility model discloses an apply to radio frequency transmitter of 3D glasses, set up on base 3 and U-shaped support 2 that can automatically regulated through transmitter body 1 that will have pilot lamp 11, send control command to the bluetooth receiver in the base 3 through the bluetooth transmitter in the remote control end, after first the control unit in the base 3 received control command, control step motor 31 and linear electric motor 21 adjust U-shaped support 2 and transmitter body 1, pilot lamp 11 lights simultaneously, the user can learn whether transmitter body 1 is just right with own 3D glasses through observing pilot lamp 11 when wearing 3D glasses, thereby it can receive the infrared signal from transmitter body 1 to ensure 3D glasses, need not the user to stand up, pick glasses, walk to transmitter body 1 position department and adjust, whole accommodation process is very quick, Convenient and intuitive.

In this embodiment, first the control unit is the STM32 singlechip, and the STM32 singlechip passes through H bridge motor drive and is connected with step motor 31 and linear electric motor 21, and H bridge motor drive's model has a lot of, and this implementation adopts L9110H, can control step motor 31 and linear electric motor 21's direction of motion through H bridge motor drive, and the velocity of motion and motion amplitude etc. directly drive the regulation with emitter body 1 to the U-shaped.

In this embodiment, the second control unit is the STM32 singlechip, and bluetooth transmitter passes through the serial ports and is connected with STM32 singlechip, and bluetooth receiver and bluetooth transmitter are bluetooth module, all are connected with STM32 singlechip through the serial ports, because can too not receive the influence of orientation during bluetooth remote control, even if the remote control end is back to emitter body 1, also can carry out normal communication, consequently adopts bluetooth remote control.

In this embodiment, the remote control end sets up inside 3D glasses, still be equipped with switching device on the IO pin of STM32 singlechip in the remote control end, be equipped with a plurality of buttons that correspond with the switching device position on the 3D glasses, the button is used for triggering switching device, the button mainly includes left, right, upwards, five buttons of downward and pilot lamp 11 control, be used for triggering step motor 31's rotation left and right, thereby control the rotation of U-shaped support 2, upwards and be used for triggering linear electric motor 21's motion downwards, thereby control the angle of pitch of transmitter body 1, pilot lamp 11 control then is used for the bright of direct control pilot lamp 11 to go out.

In this embodiment, the transmission mechanism 4 includes a transmission gear 41 and a driven gear 42, the transmission gear 41 is fixedly disposed on the rotating shaft of the stepping motor 31, the driven gear 42 is fixedly disposed at the bottom of the U-shaped bracket 2, and the size of the transmission gear 41 is smaller than that of the driven gear 42, which is equivalent to a reduction gear set, by adopting a gear transmission manner, so as to precisely control the rotation of the U-shaped bracket 2.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A radio frequency transmitter for use with 3D glasses, comprising: the transmitter comprises a transmitter body, a U-shaped support, a base and a remote control end, wherein the middle part of the transmitter body is arranged in the U-shaped support and is rotationally connected with the U-shaped support through a first axis, the bottom of the U-shaped support is rotationally connected with the base through a second axis, and the first axis is vertical to the second axis; a first control unit, a stepping motor and a Bluetooth receiver are arranged in the base, the stepping motor and the Bluetooth receiver are connected with the first control unit, a linear motor is arranged in the U-shaped support, and the linear motor is connected with the first control unit; the movable rod of the linear motor is hinged with the tail part of the emitter body, and the rotating shaft of the stepping motor is connected with the bottom of the U-shaped bracket through a transmission mechanism; the remote control end comprises a second control unit and a Bluetooth transmitter connected with the second control unit, and the Bluetooth transmitter is in communication connection with the Bluetooth receiver; the emitter body is provided with an indicator light, and the indicator light is connected with the first control unit.

2. A radio frequency transmitter for use with 3D glasses according to claim 1, wherein: the first control unit is an STM32 single chip microcomputer, and an STM32 single chip microcomputer is connected with the stepping motor and the linear motor through an H-bridge motor driver.

3. A radio frequency transmitter for use with 3D glasses according to claim 1, wherein: the second control unit is the STM32 singlechip, the bluetooth transmitter passes through the serial ports and is connected with STM32 singlechip.

4. A radio frequency transmitter for use with 3D glasses according to claim 3, wherein: the remote control end sets up inside 3D glasses, in the remote control end still be equipped with switching device on the IO pin of STM32 singlechip, be equipped with a plurality of buttons that correspond with the switching device position on the 3D glasses, the button is used for triggering the switching device.

5. A radio frequency transmitter for use with 3D glasses according to claim 1, wherein: the transmission mechanism comprises a transmission gear and a driven gear, the transmission gear is fixedly arranged on a rotating shaft of the stepping motor, and the driven gear is fixedly arranged at the bottom of the U-shaped support.