CN215449850U - Projection system based on infrared touch screen frame - Google Patents
Projection system based on infrared touch screen frame Download PDFInfo
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- CN215449850U CN215449850U CN202120929283.3U CN202120929283U CN215449850U CN 215449850 U CN215449850 U CN 215449850U CN 202120929283 U CN202120929283 U CN 202120929283U CN 215449850 U CN215449850 U CN 215449850U
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Abstract
The utility model relates to a projection system based on an infrared touch screen frame, which comprises: the projector is provided with a first connecting piece, the infrared touch screen frame is provided with a second connecting piece, the first Wifi receiver is connected with the ops computer, the ops computer is connected with the first connecting piece, the second Wifi receiver is connected with the controller, and the controller is connected with the second connecting piece; the first connecting piece is connected with a projection control system of the projector, the second connecting piece is connected with an infrared control system of the infrared touch screen frame, and the first Wifi receiver is wirelessly connected with the second Wifi receiver. The use site is neat and attractive due to the connection in a Wifi mode, and the defect that a user is stumbled by a wire in the use process is avoided.
Description
Technical Field
The utility model belongs to the technical field of projection, and particularly relates to a projection system based on an infrared touch screen frame.
Background
The projector is used for projecting an image or a video to a curtain after being amplified, and is widely applied to places such as families, offices, schools, entertainment and the like.
At present, projectors in the market are generally connected with an infrared touch screen frame in a wired mode, the infrared touch screen frame acquires action data of a user on projection, the action data is converted into image data or action instructions, and processing results are displayed on a projection screen. However, the connection wires need to be arranged before the infrared touch screen is used in a wired mode, and the projector is far away from the projection screen, so that the long connection wires need to be used when the infrared touch screen frame is connected with the projector, the infrared touch screen is troublesome and not attractive enough, and a user may touch the connection wires in the using process to cause the wire breakage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a projection system based on an infrared touch screen frame, so that the defect that the existing projector is connected with the infrared touch screen frame in a wired mode to touch a connecting wire is overcome.
In order to achieve the above object, the present invention provides a projection system based on an infrared touch screen frame, comprising: the projector comprises a projector, a projection display screen, an infrared touch screen frame, a first wireless device and a second wireless device, wherein the first wireless device comprises a first shell, an ops computer and a first Wifi receiver which are arranged in the first shell, the second wireless device comprises a second shell, a controller and a second Wifi receiver which are arranged in the second shell, the projector is provided with a first connecting piece, the infrared touch screen frame is provided with a second connecting piece, the projection display screen is used for receiving a projection screen of the projector, and the infrared touch screen frame is arranged on the projection display screen;
the first Wifi receiver is connected with the ops computer, the ops computer is connected with the first connecting piece, the second Wifi receiver is connected with the controller, and the controller is connected with the second connecting piece; the first connecting piece is connected with a projection control system of the projector, the second connecting piece is connected with an infrared control system of the infrared touch screen frame, and the first Wifi receiver is wirelessly connected with the second Wifi receiver.
Preferably, in the above technical solution, the first Wifi receiver is provided with a first antenna, and the second Wifi receiver is provided with a second antenna.
Preferably, in the above technical solution, the projector is provided with a first mounting groove, and the first housing can be sleeved in the first mounting groove.
Preferably, in the above technical solution, a third connecting member connected to a projection control system of the projector is disposed in the first mounting groove, and when the first housing can be sleeved in the first mounting groove, the first connecting member is connected to the third connecting member.
Preferably, in the above technical scheme, a first hole groove extending to the outside and a second hole groove communicating with the first hole groove are formed in the bottom of the first housing, the inner diameter of the second hole groove is larger than that of the first hole groove, the third connecting member is a first ejector pin, the first connecting member is a first connecting piece, one end face of the first connecting piece is connected with one end of a first spring, the other end face of the first connecting piece abuts against one end face of the first hole groove, the other end of the first spring is connected with the other end of the second hole groove, and when the first housing is sleeved on the first mounting groove, the first ejector pin penetrates through the second hole groove and abuts against the first connecting piece.
Preferably, in the above technical scheme, the infrared touch screen frame is provided with a second mounting groove, and the second housing can be sleeved in the second mounting groove.
Preferably, in the above technical scheme, a fourth connecting piece of the infrared control system connected to the infrared touch screen frame is arranged in the second mounting groove, and when the second housing can be sleeved in the second mounting groove, the second connecting piece is connected to the fourth connecting piece.
Preferably, in the above technical scheme, the bottom of the second housing is provided with a third hole groove extending to the outside and a fourth hole groove communicated with the third hole groove, the inner diameter of the fourth hole groove is greater than the third hole groove, the fourth connecting piece is a second ejector pin, the second connecting piece is a second connecting piece, one end face of which is connected with one end of a second spring, the other end face of the second connecting piece abuts against one end face of the third hole groove, the other end of the second spring is connected with the other end of the fourth hole groove, and when the second housing is sleeved on the second mounting groove, the second ejector pin penetrates the third hole groove and the second connecting piece to abut against each other.
Preferably, in the above technical solution, the controller is a DPS controller.
Preferably, in the above technical solution, the ops computer is provided with a setting port.
Compared with the prior art, the utility model has the following beneficial effects:
according to the projection system based on the infrared touch screen frame, infrared touch screen data of the infrared touch screen frame are transmitted to an ops computer in a wireless Wifi mode for processing and conversion, and then transmitted to a projector for screen projection, conventional wiring harness arrangement is omitted in the wireless Wifi mode, and the projection system can be used only by successfully pairing Wifi. The wiring harness is not required to be arranged, so that the use site is neat and attractive, and the defect that a user is stumbled by wires in the use process is avoided.
Drawings
Fig. 1 is a block diagram of a projection system based on an infrared touch screen frame according to the present invention.
Fig. 2 is a structural view of a projector section according to the present invention.
Fig. 3 is a partial structural view of an infrared touch screen frame according to the present invention.
The system comprises a projector 1, a projection control system 2, a projection display screen 3, a 4-ops computer, a first Wifi receiver 5, a setting port 6, a first antenna 7, an infrared touch screen frame 8, an infrared control system 9, a controller 10, a second Wifi receiver 11, a second antenna 12, a first mounting groove 13, a third connecting piece 14, a first shell 15, a first hole groove 16, a second hole groove 17, a first connecting piece 18, a first spring 19, a second mounting groove 20, a second shell 21, a fourth connecting piece 22, a third hole groove 23, a fourth hole groove 24, a second connecting piece 25 and a second spring 26.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
As shown in fig. 1-3, the projection system based on the infrared touch screen frame in this embodiment includes: projecting apparatus 1, projection display screen 3, infrared touch screen frame 8, first wireless device and second wireless device, first wireless device include first shell 15, locate ops computer 4 and the Wifi receiver 5 in first shell 15, and a Wifi receiver 5 is equipped with first antenna 7. The second wireless device comprises a second housing 21, a controller 10 and a second Wifi receiver 11, wherein the controller 10 and the second Wifi receiver 11 are arranged in the second housing 21, and the second Wifi receiver 11 is provided with a second antenna 12. The projector 1 is provided with a first connecting piece 18, the infrared touch screen frame 8 is provided with a second connecting piece 25, and the ops computer 4 is provided with a setting port 6. The projection display screen 3 is used for receiving the projection screen of the projector 1, and the infrared touch screen frame 8 is arranged on the projection display screen 3.
The first Wifi receiver 5 is connected with the ops computer 4, the ops computer 4 is connected with the first connecting piece 18, the second Wifi receiver 11 is connected with the controller 10, the controller 10 is connected with the second connecting piece 25, the first connecting piece 18 is connected with the projection control system 2 of the projector 1, the second connecting piece 25 is connected with the infrared control system 9 of the infrared touch screen frame 8, and the first Wifi receiver 5 is wirelessly connected with the second Wifi receiver 11.
It should be noted that the controller 10 is preferably a DPS controller, and the first Wifi receiver 5 and the second Wifi receiver 11 may be Wifi wireless network cards, but the embodiment is not limited thereto.
During the use, the port 6 that sets up of ops computer 4 connects the computer, matches first Wifi receiver 5 and second Wifi receiver 11 through the computer to accomplish Wifi and set up and be connected to the local area network, thereby make first Wifi receiver 5 and second Wifi receiver 11 can communicate. After the projector 1 and the infrared touch screen frame 8 normally work, the projector 1 projects on the projection display screen 3, a user does related trigger actions at the infrared touch screen 3, the infrared touch screen 3 captures the trigger actions and converts the trigger actions into infrared touch screen data signals to be transmitted to the controller 10, the controller 10 transmits the infrared touch screen data signals to the ops computer 4 through the first Wifi receiver 5 and the second Wifi receiver 11, control instructions (including control sub-instructions and data display sub-instructions) of the projector 1 are generated after the infrared touch screen data signals are converted by the ops computer 4, and the projection control system 2 receives the control instructions and displays the control instructions on the projection display screen through a lens.
Borrow this, with infrared touch screen frame 8's infrared touch screen data transmit to the ops computer through wireless Wifi's mode and handle the back, throw the screen transmitting to the projecting apparatus, conventional pencil arrangement has been saved to wireless Wifi's mode, only needs Wifi to dock successfully and can use. The wiring harness is not required to be arranged, so that the use site is neat and attractive, and the defect that a user is stumbled by wires in the use process is avoided.
Further, for the installation and use of the Wifi module, the detachable mode is set for the first wireless device and the second wireless device, specifically, the projector 1 is provided with the first mounting groove 13, and the first housing 15 can be sleeved in the first mounting groove 13. A third connecting member 14 connected to the projection control system 2 of the projector 1 is disposed in the first mounting groove 13, and when the first housing 15 can be sleeved in the first mounting groove 13, the first connecting member 18 is connected to the third connecting member 14. Thereby completing the installation adaptation of the two.
With reference to fig. 2, in this embodiment, more specifically, a first hole 16 extending to the outside and a second hole 17 communicating with the first hole 16 are formed at the bottom of the first housing 15, an inner diameter of the second hole 17 is larger than that of the first hole 16, the third connecting member 14 is a first thimble, the first connecting member 18 is a first connecting piece having one end connected to one end of a first spring 19, the other end of the first connecting piece abuts against one end of the first hole 16, the other end of the first spring 19 is connected to the other end of the second hole 17, when the first housing 15 is sleeved on the first mounting groove 13, the first thimble penetrates through the second hole 17 to abut against the first connecting piece to complete the connection, and when the first housing 15 is mounted, the first thimble presses the first connecting piece having the limit of the first spring 19 mainly by gravity, so as to complete the adaptation of the first housing and the second housing.
Continuing to refer to fig. 3, similarly, the infrared touch screen frame 8 is provided with a second installation groove 20, and the second housing 21 can be sleeved in the second installation groove 20. A fourth connecting member 22 connected with the infrared control system 9 of the infrared touch screen frame 8 is arranged in the second mounting groove 20, and when the second housing 21 can be sleeved in the second mounting groove 20, the second connecting member 25 is connected with the fourth connecting member 22. Thereby completing the installation adaptation of the two.
With reference to fig. 3, in this embodiment, more specifically, a third hole groove 23 extending to the outside and a fourth hole groove 24 communicating with the third hole groove 23 are formed at the bottom of the second housing 21, an inner diameter of the fourth hole groove 24 is larger than that of the third hole groove 23, the fourth connecting member 22 is a second thimble, the second connecting member 25 is a second connecting piece having one end connected to one end of a second spring 26, the other end of the second connecting piece abuts against one end of the third hole groove 23, the other end of the second spring 26 is connected to the other end of the fourth hole groove 24, and when the second housing 21 is sleeved on the second mounting groove 20, the second thimble penetrates through the third hole groove and abuts against the second connecting piece to complete the connection between the third hole groove and the second connecting piece. In the same way, during installation, the second shell 21 mainly presses the second connecting sheet with the second spring 26 for limiting through gravity, so that the second shell and the second connecting sheet are matched.
Borrow this, establish into detachably mode connection projecting apparatus and infrared touch screen frame through establishing first wireless device and second wireless device respectively, conveniently change the use, also can make first wireless device and second wireless device sell alone.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the utility model and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the utility model and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (10)
1. A projection system based on an infrared touch screen frame, comprising: the projector comprises a projector, a projection display screen, an infrared touch screen frame, a first wireless device and a second wireless device, wherein the first wireless device comprises a first shell, an ops computer and a first Wifi receiver which are arranged in the first shell, the second wireless device comprises a second shell, a controller and a second Wifi receiver which are arranged in the second shell, the projector is provided with a first connecting piece, the infrared touch screen frame is provided with a second connecting piece, the projection display screen is used for receiving a projection screen of the projector, and the infrared touch screen frame is arranged on the projection display screen;
the first Wifi receiver is connected with the ops computer, the ops computer is connected with the first connecting piece, the second Wifi receiver is connected with the controller, and the controller is connected with the second connecting piece; the first connecting piece is connected with a projection control system of the projector, the second connecting piece is connected with an infrared control system of the infrared touch screen frame, and the first Wifi receiver is wirelessly connected with the second Wifi receiver.
2. The infrared touch screen frame-based projection system as claimed in claim 1, wherein the first Wifi receiver is provided with a first antenna, and the second Wifi receiver is provided with a second antenna.
3. The infrared touch screen frame-based projection system of claim 1, wherein the projector is provided with a first mounting groove, and the first housing can be sleeved in the first mounting groove.
4. The infrared touch screen frame-based projection system of claim 3, wherein a third connecting piece connected with a projection control system of the projector is arranged in the first mounting groove, and when the first housing can be sleeved in the first mounting groove, the first connecting piece is connected with the third connecting piece.
5. The projection system of claim 4, wherein the bottom of the first housing defines a first hole extending to the outside and a second hole communicating with the first hole, the second hole has an inner diameter larger than that of the first hole, the third connector is a first pin, the first connector is a first connection piece having one end connected to one end of a first spring, the other end of the first connection piece abuts against one end of the first hole, the other end of the first spring is connected to the other end of the second hole, and when the first housing is sleeved on the first mounting groove, the first pin penetrates through the second hole and abuts against the first connection piece.
6. The infrared touch screen frame-based projection system of claim 1, wherein the infrared touch screen frame is provided with a second mounting groove, and the second housing can be sleeved in the second mounting groove.
7. The infrared touch screen frame-based projection system of claim 6, wherein a fourth connecting piece for connecting an infrared control system of the infrared touch screen frame is arranged in the second mounting groove, and the second connecting piece is connected with the fourth connecting piece when the second housing can be sleeved in the second mounting groove.
8. The projection system of claim 7, wherein a third hole groove extending to the outside and a fourth hole groove communicating with the third hole groove are formed in the bottom of the second housing, the inner diameter of the fourth hole groove is larger than that of the third hole groove, the fourth connecting member is a second thimble, the second connecting member is a second connecting piece, one end face of the second connecting piece is connected with one end of a second spring, the other end face of the second connecting piece abuts against one end face of the third hole groove, the other end of the second spring is connected with the other end of the fourth hole groove, and when the second housing is sleeved on the second mounting groove, the second thimble penetrates through the third hole groove and abuts against the second connecting piece.
9. The infrared touch screen frame-based projection system of claim 1, wherein the controller is a DPS controller.
10. The infrared touch screen frame based projection system of claim 1, wherein the ops computer is provided with a setup port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120929283.3U CN215449850U (en) | 2021-04-30 | 2021-04-30 | Projection system based on infrared touch screen frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120929283.3U CN215449850U (en) | 2021-04-30 | 2021-04-30 | Projection system based on infrared touch screen frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215449850U true CN215449850U (en) | 2022-01-07 |
Family
ID=79706350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120929283.3U Active CN215449850U (en) | 2021-04-30 | 2021-04-30 | Projection system based on infrared touch screen frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215449850U (en) |
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2021
- 2021-04-30 CN CN202120929283.3U patent/CN215449850U/en active Active
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