CN212064160U

CN212064160U - Infrared camera for projection touch control

Info

Publication number: CN212064160U
Application number: CN202021083554.XU
Authority: CN
Inventors: 王云
Original assignee: Shenzhen Venink Electronics Co ltd; Qinzhou Xintiandi Information Engineering Co ltd
Current assignee: Shenzhen Venink Electronics Co ltd; Qinzhou Xintiandi Information Engineering Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-12-01
Anticipated expiration: 2030-06-12

Abstract

The utility model relates to a laser touch-control technical field, concretely relates to an infrared camera for projection touch-control, it includes: the camera comprises a main shell, wherein a camera mainboard is arranged in the main shell, a lens is arranged in the camera mainboard, the lens is connected with a control circuit for controlling the working state of the lens, the control circuit is connected with a signal processing module, and the signal processing module is respectively connected with a wireless communication module, an infrared emitter and a power supply module; the wireless communication module is connected with an external computer host through a wireless network through signals, the infrared emitter is connected with an external laser through infrared signals, the main shell is connected with a mounting bracket, and the mounting bracket is fixedly mounted on an external projector; the utility model discloses a this wireless communication network carries out the communication with computer, and the installation is comparatively simple, does not need the personnel of specialty to lay wire on the door, has greatly promoted user's use and has experienced.

Description

Infrared camera for projection touch control

Technical Field

The utility model relates to a laser touch-control technical field, concretely relates to infrared camera for projection touch-control.

Background

With the rapid development of multimedia technology, the popularity of projection equipment is also higher and higher; people often need to utilize projection equipment to project image information onto a screen in the process of daily office work or teaching so as to demonstrate and share the information.

In the existing touch projection system, a camera, a projector, a laser and a computer host are needed to be matched with each other, the existing camera needs to be connected with the computer host through a cable, and professional personnel need to go to the door for wiring, so that great inconvenience is brought to assembly of the system, and the use experience of a user is influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect, the present invention provides an infrared camera in a projection touch system based on a wireless network.

The purpose of the utility model is realized through the following technical scheme:

the utility model relates to an infrared camera for projection touch-control, it includes:

the camera comprises a main shell, wherein a camera mainboard is arranged in the main shell, a lens is arranged in the camera mainboard, the lens is connected with a control circuit for controlling the working state of the lens, the control circuit is connected with a signal processing module, and the signal processing module is respectively connected with a wireless communication module, an infrared emitter and a power supply module; the wireless communication module is connected with an external computer host through a wireless network through signals, the infrared emitter is connected with an external laser through infrared signals, the main shell is connected with a mounting support, and the mounting support is fixedly mounted on an external projector.

The utility model discloses in, still install brake motor in the camera mainboard, brake motor is connected with infrared filter through the driving medium, infrared filter activity cover in on the lens.

The utility model discloses in, power module includes: and the power line is connected with an external projector.

The utility model discloses in, power module includes: a battery.

The utility model discloses in, power module still includes: and the battery is a rechargeable battery.

The utility model discloses in, wireless communication module is wiFi communication module.

The utility model discloses in, the main casing body is including the preceding shell and the backshell of mutually supporting, be provided with the casing retaining member between preceding shell and the backshell.

The utility model discloses in, be equipped with the light trap in the preceding shell, the camera lens with the light trap is aligned.

The utility model discloses in, the embedding has the lens in the printing opacity window.

The utility model discloses in, the main casing body with be equipped with angle modulation piece between the installing support.

The utility model discloses an it is equipped with wireless communication module for infrared camera of projection touch-control to carry out the communication through this wireless communication network and host computer, the installation is comparatively simple, does not need professional personnel to lay wire on the door, has greatly promoted user's use and has experienced.

Drawings

For the purpose of illustration, the invention is described in detail with reference to the following preferred embodiments and the accompanying drawings.

Fig. 1 is an exploded schematic view of an infrared camera for projection touch control according to the present invention;

fig. 2 is a schematic circuit structure diagram of an embodiment of an infrared camera for projection touch control according to the present invention;

fig. 3 is a schematic circuit diagram of another embodiment of the infrared camera for projection touch control according to the present invention.

Description of reference numerals: 1. a rear housing; 2. a camera main board; 3. a front housing; 4. a lens; 5. a housing retaining member; 6. adjusting a rod; 7. a bracket upper shell; 8. a silica gel pad; 9. a bottom shell of the adjusting member; 10. a support bottom case; 201. a lens; 202. a control circuit; 203. a brake motor; 204. a signal processing module; 205. a wireless communication module; 206. an infrared emitter; 207. a power supply module; 300. a computer host; 400. a laser; 500. a projector.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following describes an embodiment of an infrared camera for projection touch control according to the present invention, please refer to fig. 1 to 2, which includes:

the device comprises a main shell, a shell cover and a shell locking piece, wherein the main shell comprises a front shell 3 and a rear shell 1 which are matched with each other, and a shell locking piece 5 is arranged between the front shell 3 and the rear shell 1; a camera mainboard 2 is arranged in the main shell, a lens 201 is arranged in the camera mainboard 2, a control circuit 202 is connected to the lens 201, a brake motor 203 is further arranged in the camera mainboard 2, the brake motor 203 is connected with the control circuit 202 and is connected with an infrared filter through a transmission part, and the infrared filter movably covers the lens 201; the control circuit 202 is used for controlling the working state of the lens 201 and the working state of the brake motor 203 respectively; a light-transmitting window is arranged in the front shell 3, and the lens 201 is aligned with the light-transmitting window; and a lens 4 is embedded in the light-transmitting window; the control circuit 202 is connected with a signal processing module 204, and the signal processing module 204 is respectively connected with a wireless communication module 205, an infrared emitter 206 and a power module 207; the wireless communication module 205 is connected with an external host computer 300 through a wireless network by signals, preferably, the wireless communication module 205 is a WiFi communication module; the infrared emitter 206 is connected with an external laser 400 through an infrared signal, the infrared emitter 206 is used for sending an infrared control signal to the external laser 400, and the main housing is connected with a mounting bracket which is fixedly mounted on an external projector 500; an angle adjusting piece is arranged between the main shell and the mounting bracket, and the angle adjusting piece can adjust the angle of the lens 201 so as to ensure that a picture projected by an external projector 500 is in a shooting area of the lens 201. The installing support includes mutually supporting support epitheca 7 and support drain pan 10, be equipped with the mounting hole in the support epitheca 7, angle adjusting part includes: regulating part drain pan 9 and regulation pole 6, it is equipped with spherical portion to adjust 6 bottoms of pole, spherical portion inserts in this mounting hole to cooperate with regulating part drain pan 9, and has connect silica gel pad 8 on adjusting pole 6, regulating part drain pan 9 sets up in the accommodation space that this support upper shell 7 and support drain pan 10 enclose.

In this embodiment, after the power is supplied, the signal processing module 204 detects whether the device is currently in the WiFi mode and whether the WiFi module has a device normally connected to an AP (Access Point) hotspot and is successfully verified, and if the verification is successful, sends an infrared control signal to the external laser 400 through the infrared transmitter 206. And, the communication information and drive control circuit 202 that wiFi communication module received computer 300 are right the utility model discloses three kinds of mode of infrared camera switch, wherein, these three kinds of mode include: 1. debugging an infrared camera mode; 2. debugging a screen-free touch controller mode; 3. a normal use mode; the method specifically comprises the following steps: when the received communication information contains a signal for debugging the infrared camera, the control circuit 202 removes the infrared filtering of the camera through the control circuit 202, the brake circuit and the brake motor 203; when the received communication information contains a signal for debugging the non-screen touch controller, detecting whether the infrared filtering in the current mode is started or not, processing the image data wirelessly fed back to the equipment end by the camera at a high speed in real time, and outputting and displaying the image data; when the received communication information contains a normal use signal, whether the infrared filtering of the current mode is started is detected, the image data fed back to the equipment end through wireless is processed through the camera in real time, the image data is output and displayed, the communication with computer software is also carried out in real time, and after coordinate conversion is carried out on a point touch event or action fed back through the image and a picture displayed by the computer, a corresponding computer operation instruction is output to complete point touch or writing and other actions.

As an embodiment, the power module 207 includes: the battery is a rechargeable battery. The charging circuit is used for charging the rechargeable battery, and preferably, the rechargeable battery is a lithium battery; in this embodiment, since the battery is disposed in the infrared camera, the cable on the infrared camera is effectively omitted, and the infrared camera is very convenient to use and install.

Referring to fig. 3, as another embodiment, the power module 207 includes: a power line connected to the external projector 500; because the utility model discloses an infrared camera fixed mounting is on outside projecting apparatus 500, so when projecting apparatus 500 is installed on the ceiling, infrared camera is changed the battery and will be comparatively inconvenient, so only need a long connecting and power supplying line of 30cm connect on projecting apparatus 500 can, the wiring and the connection problem of the long USB data communication line of being connected with the computer of current 12m have been removed from, the installation of the equipment of greatly being convenient for.

In the description of the present specification, reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An infrared camera for projection touch, comprising: the camera comprises a main shell, wherein a camera mainboard is arranged in the main shell, a lens is arranged in the camera mainboard, the lens is connected with a control circuit for controlling the working state of the lens, the control circuit is connected with a signal processing module, and the signal processing module is respectively connected with a wireless communication module, an infrared emitter and a power supply module; the wireless communication module is connected with an external computer host through a wireless network through signals, the infrared emitter is connected with an external laser through infrared signals, the main shell is connected with a mounting support, and the mounting support is fixedly mounted on an external projector.

2. The infrared camera for projection touch as claimed in claim 1, wherein a brake motor is further installed in the camera main board, the brake motor is connected with an infrared filter through a transmission member, and the infrared filter is movably covered on the lens.

3. The infrared camera for projected touch as recited in claim 2, wherein the power module comprises: and the power line is connected with an external projector.

4. The infrared camera for projected touch as recited in claim 2, wherein the power module comprises: a battery.

5. The infrared camera for projected touch as recited in claim 4, wherein the power module further comprises: and the battery is a rechargeable battery.

6. The infrared camera for projection touch as claimed in claim 3, 4 or 5, wherein the wireless communication module is a WiFi communication module.

7. The infrared camera for projected touch as recited in claim 6, wherein the main housing comprises a front housing and a back housing that mate with each other, and a housing lock is disposed between the front housing and the back housing.

8. The infrared camera for projected touch as recited in claim 7, wherein a light transmissive window is provided in the front housing, and the lens is aligned with the light transmissive window.

9. The infrared camera for projected touch as recited in claim 8, wherein a lens is embedded in the transparent window.

10. The infrared camera for projected touch as recited in claim 9, wherein an angle adjustment member is disposed between the main housing and the mounting bracket.