CN216748809U - Outdoor interactive projection all-in-one is distinguished to microwave gesture - Google Patents
Outdoor interactive projection all-in-one is distinguished to microwave gesture Download PDFInfo
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- CN216748809U CN216748809U CN202121677140.4U CN202121677140U CN216748809U CN 216748809 U CN216748809 U CN 216748809U CN 202121677140 U CN202121677140 U CN 202121677140U CN 216748809 U CN216748809 U CN 216748809U
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Abstract
The utility model provides an outdoor interactive projection all-in-one machine with microwave gesture recognition, relates to the technical field of projection, and solves the problems that dynamic data of a human body cannot be accurately captured, the dynamic data of the human body and a played image are not synchronous easily, and the interactive experience effect is poor. This application discerns the hand action through the mode of sending and receiving radar microwave, realizes still can accurately discerning the purpose of human hand action in the open air, has solved the mode that adopts infrared identification in the traditional mode and has had unable accurate human hand dynamic data of catching, leads to the problem that human dynamic data and the image change of broadcast are asynchronous easily, and interactive experience effect is better.
Description
Technical Field
The utility model relates to the technical field of projection, in particular to an outdoor interactive projection all-in-one machine with microwave gesture recognition function.
Background
A projector is a device that can project images or videos onto a curtain or a wall surface. The projector can be connected with multimedia equipment such as a PC, a mobile phone, a playing box, a game machine and a DV generally through different interfaces, so that corresponding video signals can be played, as time goes on, people demand the projector is more and more diversified, the requirements on functions of the projector and matched performance are higher and higher, wherein the interactive projection all-in-one machine appearing on the market realizes intelligent man-machine interaction between people and projection pictures, embodies the intelligence of the projector, and is widely applied to multiple fields in life.
Because the interactive projection all-in-one machine adopts the mode of detecting infrared reflected light to catch the action of the human body and feeds back the action to the master control, and the master control readjusts the output image, when the interactive projection all-in-one machine is used outdoors or in an environment with higher infrared light intensity, the dynamic data of the hand of the human body cannot be accurately captured by the mode of detecting the infrared reflected light, the dynamic data of the human body and the played image change asynchronously easily, and the interactive experience effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an outdoor interactive projection all-in-one machine with microwave gesture recognition, which aims to solve the problems that dynamic data of a human body cannot be accurately captured, the dynamic data of the human body and a played image are not synchronous in change, and the interactive experience effect is poor.
The utility model provides an outdoor interactive projection all-in-one machine with microwave gesture recognition, which comprises a machine body, wherein a projection device, a microwave gesture recognition device connected with the projection device and a projection superposition device connected with the microwave gesture recognition device and the projection device are arranged in the machine body.
The outdoor interactive projection all-in-one machine with the microwave gesture recognition function outputs a projection picture through the projection device, when the hand action of a human body exists in a region projected by the projection device, a microwave radar transmission signal is transmitted through the microwave gesture recognition device, the microwave radar transmission signal forms a microwave radar transmission echo signal after being reflected by the hand of the human body, the radar transmission echo signal is received through the microwave gesture recognition device and recognized, hand characteristic information is output to the projection superposition device, the projection superposition device analyzes the hand characteristic information and outputs a corresponding superposition picture to the projected region, the application identifies the hand action through a mode of transmitting and receiving radar microwaves, the aim of accurately recognizing the hand action of the human body outdoors is achieved, and the problem that the hand dynamic data of the human body cannot be accurately captured in a traditional mode of adopting infrared recognition is solved, the problem that the dynamic data of the human body and the played image change are not synchronous is easily caused, and the interactive experience effect is better.
Further, the microwave gesture recognition device comprises a feature recognition module, a data processing module and a microwave transceiver module,
the microwave transceiving module is connected with the characteristic identification module and used for sending gesture identification microwaves and receiving gesture identification echoes reflected by human hands;
the characteristic identification module is connected with the microwave transceiver module and used for receiving the gesture echo signals sent by the microwave transceiver module and outputting gesture characteristic information corresponding to the gesture echo signals;
and the data processing module is connected with the feature recognition device and the microwave transceiving module and is used for obtaining a gesture feature processing signal according to the gesture feature information.
Further, the machine body is in a hollow cylindrical shape.
Further, the plurality of microwave transceiver modules are arranged at equal intervals along the circumferential direction of the machine body.
Further, the data processing module is any one of a central processing unit, an electronic control unit, a micro control unit, a memory protection unit and an integrated circuit chip.
Further, the projection device, the microwave gesture recognition device and the projection superposition device are in two-way communication through a communication gateway.
Further, the machine body is provided with a human-computer interaction panel.
Furthermore, a solar panel is arranged in the machine body, and a power storage device connected with the solar panel, the projection device, the microwave gesture recognition device and the projection superposition device is further arranged in the machine body.
Drawings
FIG. 1 is a schematic view of the structure of the housing of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
Description of the main element symbols:
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The following detailed description will further illustrate the utility model in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, a first embodiment of the utility model provides an outdoor interactive projection all-in-one machine with microwave gesture recognition, which includes a machine body 1, wherein the machine body 1 is a hollow cylinder.
Specifically, the projector 2, the microwave gesture recognition device 3 connected to the projector 2, and the projection superimposing device 4 connected to the microwave gesture recognition device 3 and the projector 2 are disposed in the body 1, the projector 2 has an output port for an image screen, and the projector 2 performs bidirectional communication with the microwave gesture recognition device 3 and the projection superimposing device 4 through a communication gateway. The projection device 2 is used for outputting a projection picture, when a person is in a projection area of the projection device 2, the microwave gesture recognition device 3 is used for recognizing hand motion data of the person in the projection device 2, and the projection superposition device 4 is used for outputting the projection picture corresponding to the hand motion data. In the application process, the projection device 2 outputs a projection picture, human hand actions in a projection area are identified through the microwave gesture identification device 3, identified hand action data are sent to the projection superposition device 4, and the projection picture corresponding to the hand action data is output through the projection superposition device 4, so that human-computer interaction is achieved.
Specifically, in this embodiment, the microwave gesture recognition device 3 includes a feature recognition module 5, a data processing module 6 and a microwave transceiver module 7, where the microwave transceiver module 7 is connected to the feature recognition module 5, and is configured to send gesture recognition microwaves and receive gesture recognition echoes reflected by a human hand; the feature recognition module 5 is connected with the microwave transceiver module 7 and is used for receiving the gesture echo signal sent by the microwave transceiver module 7 and outputting gesture feature information corresponding to the gesture echo signal; and the data processing module 6 is connected with the feature recognition device 5 and the microwave transceiving module 7 and is used for obtaining a gesture feature processing signal according to the gesture feature information. The data processing module 6 may be any one of a central processing unit, an electronic control unit, a micro control unit, a memory protection unit, and an integrated circuit chip. In the working process of the microwave gesture recognition device 3, the microwave transceiving module 7 is used for periodically transmitting microwave radar signals to a preset range and receiving radar echo signals reflected by a hand to be recognized, the characteristic recognition module 5 extracts characteristic information corresponding to hand actions according to the received radar echo signals and transmits the characteristic information to the data processing module 6, gesture action data corresponding to the characteristic information are recognized through the data processing module 6, and the gesture action data are transmitted to the projection superposition device 4.
Referring to fig. 1 again, a plurality of microwave transceiver modules 7 are arranged at equal intervals along the circumferential direction of the machine body 1, each microwave transceiver module 7 transmits a microwave radar transmitting signal and a microwave radar echo signal within a fixed range, and the identification ranges of the microwave transceiver modules 7 are the same. For example, in the present embodiment, there may be 3 microwave transceiver modules 7, or the identification range may be set according to specific situations, and when the identification range of one of the microwave transceiver modules 7 is 30 ° along the circumferential direction of the machine body 1, the identification ranges of the remaining 2 microwave transceiver modules 7 are also 30 ° along the circumferential direction of the machine body 1, so that the identification range formed by the 3 microwave transceiver modules 7 is 90 °. The plurality of microwave transceiver modules 7 are adopted to identify the human hand data in the projection area, and compared with a single microwave transceiver module 7, the identification range formed by the microwave transceiver modules 7 is enlarged, so that the probability of human gesture actions identified by the microwave transceiver modules 7 is improved, and the experience of human-computer interaction is enhanced.
Specifically, in this embodiment, the body 1 is provided with a human-computer interaction panel 8, and the human-computer interaction panel 8 is electrically connected to the projection device 2, the microwave gesture recognition device 3, and the projection superposition device 4. The projection device 2, the microwave gesture recognition device 3 and the projection superposition device 4 are conveniently adjusted through the human-computer interaction panel 8.
Specifically, in the present embodiment, a solar panel 9 is disposed in the machine body 1, and an electric storage device 10 connected to the solar panel 9, the projection device 2, the microwave gesture recognition device 3, and the projection superposition device 4 is further disposed in the machine body 1. Solar energy is converted into electric energy through the solar panel 9, the electric energy is collected through the electric power storage device 10 and is provided to the projection device 2, the microwave gesture recognition device 3 and the projection superposition device 4, and circulation of the solar energy is achieved
The outdoor interactive projection all-in-one machine with the microwave gesture recognition function outputs a projection picture through the projection device 2, when the hand action of a human body exists in a projected area of the projection device 2, a microwave radar emission signal is emitted through the microwave gesture recognition device 3, the microwave radar emission signal is reflected by the hand of the human body to form a microwave radar emission echo signal, the radar emission echo signal is received and recognized through the microwave gesture recognition device 3, hand characteristic information is output to the projection superposition device 4, the projection superposition device 4 analyzes the hand characteristic information and outputs a corresponding superposition picture to the projected area, the hand action is recognized through the radar microwave sending and receiving modes, the purpose of accurately recognizing the hand action of the human body in the outdoor environment is achieved, the problem that the hand dynamic data of the human body cannot be accurately captured in the infrared recognition mode in the traditional mode is solved, the problem that the dynamic data of the human body and the played image change are not synchronous is easily caused, and the interactive experience effect is better.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The utility model provides an outdoor interactive projection all-in-one is distinguished to microwave gesture which characterized in that, includes the organism, be provided with projection arrangement in the organism, with the microwave gesture recognition device that projection arrangement connects, with microwave gesture recognition device with the projection superposition device that projection arrangement connects.
2. The all-in-one machine with microwave gesture recognition and outdoor interactive projection functions as claimed in claim 1, wherein the microwave gesture recognition device comprises a feature recognition module, a data processing module and a microwave transceiver module,
the microwave transceiver module is connected with the characteristic identification module and used for transmitting gesture identification microwaves and receiving gesture identification echoes reflected by human hands;
the characteristic identification module is connected with the microwave transceiver module and used for receiving the gesture echo signals sent by the microwave transceiver module and outputting gesture characteristic information corresponding to the gesture echo signals;
and the data processing module is connected with the feature recognition device and the microwave transceiving module and is used for obtaining a gesture feature processing signal according to the gesture feature information.
3. The machine of claim 2, wherein the machine body is a hollow cylinder.
4. The all-in-one machine with microwave gesture recognition and outdoor interactive projection functions of claim 3, wherein the microwave transceiver modules are arranged along the circumferential direction of the machine body at equal intervals.
5. The all-in-one machine with microwave gesture recognition and outdoor interactive projection function of claim 2, wherein the data processing module is any one of a central processing unit, an electronic control unit, a micro control unit, a memory protection unit and an integrated circuit chip.
6. The machine of claim 5, wherein the projection device is in two-way communication with the microwave gesture recognition device and the projection superposition device via a communication gateway.
7. The all-in-one machine with microwave gesture recognition outdoor interactive projection function of claim 1, wherein the machine body is provided with a human-computer interaction panel.
8. The integrated machine with microwave gesture recognition and outdoor interactive projection functions as claimed in claim 1, wherein a solar panel is arranged in the machine body, and a power storage device connected with the solar panel, the projection device, the microwave gesture recognition device and the projection superposition device is further arranged in the machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121677140.4U CN216748809U (en) | 2021-07-22 | 2021-07-22 | Outdoor interactive projection all-in-one is distinguished to microwave gesture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121677140.4U CN216748809U (en) | 2021-07-22 | 2021-07-22 | Outdoor interactive projection all-in-one is distinguished to microwave gesture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216748809U true CN216748809U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121677140.4U Active CN216748809U (en) | 2021-07-22 | 2021-07-22 | Outdoor interactive projection all-in-one is distinguished to microwave gesture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216748809U (en) |
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2021
- 2021-07-22 CN CN202121677140.4U patent/CN216748809U/en active Active
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