CN210609429U - Infrared laser projection equipment - Google Patents
Infrared laser projection equipment Download PDFInfo
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- CN210609429U CN210609429U CN201920887821.XU CN201920887821U CN210609429U CN 210609429 U CN210609429 U CN 210609429U CN 201920887821 U CN201920887821 U CN 201920887821U CN 210609429 U CN210609429 U CN 210609429U
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- infrared
- laser projection
- infrared laser
- projection device
- bluetooth
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Abstract
An infrared laser projection device comprising: the device comprises an infrared laser projection device, a control device and an external assembly. Wherein, the infrared laser projection device is provided with a projection lens, an infrared camera and an infrared optical network transmitting port; the control device comprises an MCU controller; the external accessory comprises an infrared pen. When the infrared pen is opened and is drawn towards the curtain or the wall projected by the equipment, the infrared camera in the infrared laser projection device captures image information obtained after the track drawn by the infrared rays emitted by the external accessories is reflected by the infrared light net, and the MCU controller controls the projection lens to project the drawn track onto the curtain or the wall. Therefore, the utility model discloses a separate the orbit projection that the space was drawn to curtain or wall with the infrared ray pen on curtain or wall.
Description
Technical Field
The utility model relates to a projection imaging field, concretely relates to infrared laser projection equipment can apply to virtual reality and experience the field.
Background
Laser pens in the market today can only project a light spot or a light ray to an object with the projected laser light, or draw a track on a display with a capacitive pen.
The problem in the prior art is that it cannot realize the space projection of the track drawn in the air by means of laser reflection.
The utility model relates to an infrared laser projection equipment can be with the infrared pen separate the space track projection of drawing to curtain or wall on curtain or wall.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
The utility model aims at providing an infrared laser projection equipment can be with the infrared ray pen separate the space track projection of drawing to curtain or wall on curtain or wall.
(II) technical scheme
In order to solve the above problem, the utility model provides an infrared laser projection equipment, include: the infrared laser projection device comprises a projection lens, an infrared camera and an infrared optical network transmitting port;
the control device comprises an MCU controller;
an external accessory capable of emitting infrared rays for drawing;
the MCU controller is respectively electrically connected with the infrared ray optical network transmitting port, the infrared camera and the projection lens.
Further, the external accessory comprises an infrared pen.
Further, the infrared pen is provided with a push type switch.
Furthermore, the MCU controller also comprises a Bluetooth module connected with the microprocessor, the Bluetooth module is connected with external electronic equipment through Bluetooth, and the projection lens puts in images on the external electronic equipment.
Further, the projection lens is installed on the upper portion of the front face of the infrared laser projection device.
Further, the infrared camera is installed below the projection lens.
Furthermore, the infrared optical network transmitting port is arranged at the bottom of the front surface of the infrared laser projection equipment.
Furthermore, the Bluetooth device also comprises a Bluetooth switch button for controlling the opening and closing of the Bluetooth signal.
Further, the bluetooth switch button is installed on the top surface of the infrared laser projection device.
Further, the Bluetooth connection device also comprises a Bluetooth indicating lamp for indicating whether the Bluetooth connection is successful or not.
(III) advantageous effects
The above technical scheme of the utility model has following profitable technological effect:
the utility model provides an infrared laser projection equipment, the image information after the infrared ray light net reflection of the orbit that the infrared ray that obtains the external part transmission through the infrared camera seizure among the infrared laser projection device was drawn, MCU controller control projecting lens will draw the orbit and project on curtain or wall. Therefore, the utility model discloses a separate the orbit projection that the space was drawn to curtain or wall with the infrared ray pen on curtain or wall.
Drawings
FIG. 1 is a front view of an infrared laser projection device;
FIG. 2 is a side view of an infrared laser projection device;
FIG. 3 is a top view of an infrared laser projection device;
FIG. 4 is a cross-sectional view of the installation of the infrared laser projection device on a wall surface;
FIG. 5 is an infrared pen;
FIG. 6 is a diagram showing four service modules of an MCU controller
Fig. 7 is a schematic view of an image drawn in the air with an infrared pen according to a first embodiment of the present invention;
FIG. 8 is a trace plot of the plot of FIG. 7 captured by an infrared camera;
FIG. 9 is a view of a projection lens projected onto a curtain;
fig. 10 is a schematic projection diagram of a bluetooth connected mobile phone for an infrared laser projection device according to a preferred embodiment of the present invention.
Reference numerals:
1: a Bluetooth switch button; 2: a projection lens; 3: an infrared camera; 4: an infrared optical network transmission port; 5: a Bluetooth indicator light; 6: a push switch;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, an infrared laser projection apparatus includes: the infrared laser projection device comprises a projection lens 2, an infrared camera 3 and an infrared optical network transmitting port 4. The control device comprises an MCU controller. And the external accessory comprises an infrared pen. Projection lens 2 is installed the positive upper portion of infrared laser projection equipment, infrared camera 3 is installed in projection lens 2's below, infrared ray optical network transmission port is installed the positive bottom of infrared laser projection equipment.
As shown in fig. 4, the bottom of the infrared laser projection device is attached to the wall surface, and the front surface of the infrared laser projection device faces the ground surface.
As shown in fig. 5, the infrared pen is provided with a push switch 6, and the infrared pen can emit infrared rays when the switch is opened.
As shown in fig. 6, the MCU controller includes four service modules connected to a microprocessor: the device comprises an infrared ray optical network module, a track drawing module, a graph display module and a Bluetooth module. The infrared optical network module is used for controlling the infrared optical network emission port 4 to project an infrared optical network; the track drawing module is used for identifying the track drawn by the infrared pen through the infrared image information acquired by the infrared camera 3; and the graphic display module is used for performing model conversion on the track drawn by the infrared pen and then projecting the track through the projection lens 2. The Bluetooth module is connected with external electronic equipment through Bluetooth, and the projection lens 2 puts in images on the external electronic equipment.
The working process is as follows:
the utility model discloses an infrared laser projection equipment is when using, at first opens the equipment switch.
Pressing the infrared pen switch assumes that the image drawn in the air with the infrared pen is as shown in fig. 7.
The trajectory captured by the infrared camera 3 is as shown in fig. 8.
The graphic display module in the MCU controller will project the captured track to the curtain through the projection lens, and the projected picture is as shown in fig. 9. Through the utility model discloses an infrared ray laser projection equipment has realized the orbit projection that the infrared pen was drawn facing to the curtain at a distance from the sky on the curtain.
As shown in fig. 1-3, the infrared laser projection device of the present invention further comprises a bluetooth switch button 1 for controlling the switching of the bluetooth signal. Bluetooth shift knob 1 installs infrared laser projection equipment's top surface. In addition, a bluetooth indicator light 5 is included to indicate whether the bluetooth connection is successful.
According to a preferred embodiment of the present invention, when an image on an external electronic device needs to be projected, as shown in fig. 10, a bluetooth switch button 1 of the device is pressed to turn on a bluetooth signal, and if the device is connected to a mobile phone through bluetooth and the bluetooth indicator 5 displays green after the connection is successful, the projected image of the device is the same as the image played on the mobile phone.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. An infrared laser projection device, comprising:
the infrared laser projection device comprises a projection lens, an infrared camera and an infrared optical network transmitting port;
the control device comprises an MCU controller;
an external accessory capable of emitting infrared rays for drawing;
the MCU controller is respectively electrically connected with the infrared ray optical network transmitting port, the infrared camera and the projection lens.
2. The infrared laser projection device of claim 1 wherein the external accessory comprises an infrared pen.
3. The infrared laser projection device of claim 2, wherein the infrared pen is provided with a push switch.
4. The infrared laser projection device of claim 1, wherein the MCU controller further comprises a bluetooth module connected to the microprocessor, for connecting to an external electronic device via bluetooth.
5. The infrared laser projection device as claimed in any one of claims 1 to 4, wherein the projection lens is mounted on an upper portion of a front face of the infrared laser projection device.
6. The infrared laser projection device as claimed in any one of claims 1 to 4, wherein the infrared camera is mounted below the projection lens.
7. The infrared laser projection device as claimed in any of claims 1 to 4, wherein the infrared optical network emission port is mounted at the bottom of the front face of the infrared laser projection device.
8. The infrared laser projection device of claim 4, further comprising a Bluetooth switch button.
9. The infrared laser projection device of claim 8, wherein the bluetooth toggle button is mounted on a top surface of the infrared laser projection device.
10. The infrared laser projection device of any of claims 4, 8-9 further comprising a bluetooth indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920887821.XU CN210609429U (en) | 2019-06-13 | 2019-06-13 | Infrared laser projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920887821.XU CN210609429U (en) | 2019-06-13 | 2019-06-13 | Infrared laser projection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210609429U true CN210609429U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920887821.XU Active CN210609429U (en) | 2019-06-13 | 2019-06-13 | Infrared laser projection equipment |
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| Country | Link |
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| CN (1) | CN210609429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235633A (en) * | 2021-11-30 | 2022-03-25 | 淮阴工学院 | Model test method for measuring tunnel air curtain running track and performance thereof |
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2019
- 2019-06-13 CN CN201920887821.XU patent/CN210609429U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235633A (en) * | 2021-11-30 | 2022-03-25 | 淮阴工学院 | Model test method for measuring tunnel air curtain running track and performance thereof |
| CN114235633B (en) * | 2021-11-30 | 2024-05-14 | 淮阴工学院 | Model test method for measuring tunnel air curtain running track and performance thereof |
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