CN219958184U - Sound interaction device based on laser radar - Google Patents

Abstract

The utility model discloses a sound interaction device based on a laser radar, which comprises an ornament, a top plate and a base, wherein the ornament is fixed on the top plate, the top plate is fixed on the base, the base is a basin-shaped container with a concave middle part, a pressing plate is arranged at the top of the base, fillers are arranged in the base, placing grooves with different shapes are formed among the fillers, a voltage converter, a sound box, a main control board, a power amplification board and the laser radar are arranged in the placing grooves, and a transmitting end of the laser radar extends into a laser through hole on the side surface of the base. According to the voice interaction device based on the laser radar, which is disclosed by the utility model, the environment is sensed by the laser radar, and then the voice is excited to play audio, so that scene interaction is performed.

Description

Sound interaction device based on laser radar

Technical Field

The utility model relates to the technical field of interaction devices, in particular to a sound interaction device based on a laser radar.

Background

The interactive device art is defined academic based on computer graphics, information acquisition and processing, and various data are input and output through operation, and then the artistic form is displayed in space through a carrier. The interactive system can enable people to complete interactive behaviors without directly touching works, is convenient for people to enjoy and play, and has strong interactivity. The interactive device art also adds a time concept on a three-dimensional basis, and performs artistic display through four-dimensional space, so that motion and sound become focus, and therefore, the ways of people seeing oneself and seeing the world are changed, and the interactive device has strong stereoscopic impression and spatial performance. The traditional artistic form attracts tourists mainly through modeling and materials, and the interaction device can form unique effects through light, sound and actions besides static modeling. Therefore, in order to meet the needs of scenes such as stage shows, it is necessary to design a device capable of performing interaction by sound.

Disclosure of Invention

The utility model aims to provide a sound interaction device based on a laser radar, which is used for exciting sound to play audio after the laser radar senses the environment so as to perform scene interaction.

In order to achieve the above purpose, the utility model provides a sound interaction device based on a laser radar, which comprises an ornament, a top plate and a base, wherein the ornament is fixed on the top plate, the top plate is fixed on the base, the base is a basin-shaped container with a concave middle part, a pressing plate is arranged at the top of the base, fillers are arranged in the base, placing grooves with different shapes are formed among the fillers, a voltage converter, a sound box, a main control board, a power amplification board and the laser radar are arranged in the placing grooves, and the transmitting end of the laser radar extends into a laser through hole on the side surface of the base.

Preferably, the roof with the clamp plate passes through a plurality of screw fixed connection, the edge of clamp plate with the edge of base passes through screw connection, be provided with a plurality of circular and bellied public address district on the roof, public address district surrounds centre of a circle evenly distributed.

Preferably, the filler is hard sponge, the voltage converter is located the middle part of base, be provided with the semicircle groove on the filler of voltage converter both sides, two the stereo set up respectively in the both sides of voltage converter, the front end both sides of voltage converter are provided with respectively the main control board with the power amplifier board, laser radar is located the front end of base, the rear end of base is provided with the power cord through-hole.

Preferably, a heat dissipation through hole is formed in the middle of the pressing plate, the position of the heat dissipation through hole corresponds to that of the voltage converter, two sound transmission through holes are further formed in the pressing plate, and the positions of the sound transmission through holes correspond to that of the sound equipment.

Preferably, the main control board is provided with a processor and a TF card holder, the processor is electrically connected with the sound equipment through the power amplification board, the TF card is inserted into the TF card holder, and the processor is also electrically connected with the laser radar and the voltage converter.

Therefore, the sound interaction device based on the laser radar, which is disclosed by the utility model, has the advantages that the surrounding environment is sensed by the laser radar, the sound is excited to play the audio after the human body is detected, the interaction according to the conditions of surrounding people is realized, the sound is emitted in real time, and the sound interaction device based on the laser radar is widely applied to various exhibitions, entertainment places and public places, and meets various requirements of stage exhibitions, indoor and outdoor scenes, scene prompt and the like.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

FIG. 1 is a schematic diagram of a sound interaction device based on a lidar according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a top plate according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a platen structure according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the internal structure of a base according to an embodiment of the present utility model;

FIG. 5 is a circuit logic diagram of an embodiment of the present utility model;

fig. 6 is a schematic circuit diagram of an embodiment of the present utility model.

Reference numerals

1. An ornament; 2. a top plate; 21. a sound amplifying region; 3. a base; 31. a filler; 32. a sound box; 33. a placement groove; 34. a power line through hole; 35. a voltage converter; 36. a semicircular groove; 37. a main control board; 38. a power amplification board; 39. a laser radar; 4. a pressing plate; 41. a sound-transmitting through hole; 42. a heat dissipation through hole; 5. and (5) laser through holes.

Detailed Description

The technical scheme of the utility model is further described below through the attached drawings and the embodiments.

Examples

As shown in the figure, the sound interaction device based on the laser radar comprises a decoration 1, a top plate 2 and a base 3, wherein the decoration 1 is fixed on the top plate 2, and the decoration 1 can be made of various animals, plants, people and the like by adopting a cementing, welding or screw fixing mode according to materials. The LED lamp can be installed in the ornament 1 to cooperate with the interaction scene.

The roof 2 is fixed on the base 3, and the base 3 is the concave basin-shaped container in middle part, and the top of base 3 is provided with clamp plate 4, and each electron device in the clamp plate 4 can fixed base 3 prevents that electron device from shifting. The top plate 2 is fixedly connected with the pressing plate 4 through a plurality of screws, the edge of the pressing plate 4 is connected with the edge of the base 3 through screws, a plurality of round and convex sound amplifying areas 21 are arranged on the top plate 2, and the sound amplifying areas 21 are uniformly distributed around the circle center. The speaker zone 21 can diffuse sound from the sound 32 to enhance the sound production.

The filler 31 is arranged in the base 3, the filler 31 is hard sponge, and the hard sponge has a certain buffering force to prevent the electronic device from being damaged by vibration. The placing grooves 33 with different shapes are formed among the fillers 31, the voltage converter 35, the sound box 32, the main control board 37, the power amplification board 38 and the laser radar 39 are arranged in the placing grooves 33, the voltage converter 35 is located in the middle of the base 3, semicircular grooves 36 are formed in the fillers 31 on two sides of the voltage converter 35, and the voltage converter 35 can be conveniently taken out. The two sound boxes 32 are respectively arranged at two sides of the voltage converter 35, a main control board 37 and a power amplification board 38 are respectively arranged at two sides of the front end of the voltage converter 35, the laser radar 39 is positioned at the forefront end of the base 3, and the transmitting end of the laser radar 39 extends into the laser through hole 5 at the side surface of the base 3. The rear end of the base 3 is provided with a power line through hole 34 for connecting the voltage converter 35 to an external power supply.

The main control board 37 is provided with a processor and a TF card holder, the processor is electrically connected with the sound 32 through the power amplification board 38, the TF card is inserted into the TF card holder, and the processor is also electrically connected with the laser radar 39 and the voltage converter 35. Corresponding audio data can be placed in the TF card, and the TF card can be played according to the induction signals of the laser radar 39.

The middle part of clamp plate 4 is provided with heat dissipation through-hole 42, and the position of heat dissipation through-hole 42 corresponds with the position of voltage converter 35, is convenient for voltage converter 35 heat dissipation. The pressing plate 4 is also provided with two sound transmission through holes 41, the shape and the position of the sound transmission through holes 41 correspond to those of the sound box 32, sound waves can conveniently pass through the sound transmission through holes, and the passed sound waves are diffused through the sound amplifying area 21 on the top plate 2 and then are played to the outside.

Therefore, the sound interaction device based on the laser radar 39 with the structure is used for inducing the surrounding environment through the laser radar 39, exciting the sound 32 to play the audio after detecting the human body, realizing the interaction according to the situation of the surrounding crowd, and emitting the sound in real time, is widely applicable to various exhibitions, entertainment venues, public places, meeting various requirements such as stage exhibitions, indoor external scenes, scene prompts and the like, and is used for making entrance prompts at the vestibule or the welcome gate, playing voice explanation contents at the exhibition, being used for matching with the performance progress in the stage performance, or providing hearing content support for visually impaired people. Because of the existence of the ornament 1, the ornament can be integrated into the surrounding environment, and the movable or fixed ground structure is additionally arranged below the base 3, so that the ornament is suitable for different use positions.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.

Claims (5)

1. A sound interaction device based on laser radar, its characterized in that: including embellishment, roof and base, the embellishment is fixed on the roof, the roof is fixed on the base, the base is the sunken basin-shaped container in middle part, the top of base is provided with the clamp plate, be provided with the filler in the base, open the standing groove of different shapes between the filler, be provided with voltage converter, stereo set, main control board, power amplifier board and laser radar in the standing groove, the transmitting end of laser radar stretches into in the laser through-hole of base side.

2. A lidar-based sound interaction device according to claim 1, wherein: the top plate with the clamp plate passes through a plurality of screw fixed connection, the edge of clamp plate with the edge of base passes through screw connection, be provided with a plurality of circular shape and bellied public address district on the top plate, public address district is around centre of a circle evenly distributed.

3. A lidar-based sound interaction device according to claim 1, wherein: the filler is the stereoplasm sponge, voltage converter is located the middle part of base, voltage converter both sides be provided with the semicircle groove on the filler, two the stereo set up respectively in voltage converter's both sides, voltage converter's front end both sides are provided with respectively the main control board with the power amplifier board, laser radar is located the front end of base, the rear end of base is provided with the power cord through-hole.

4. A lidar-based sound interaction device according to claim 3, wherein: the middle part of clamp plate is provided with the heat dissipation through-hole, the position of heat dissipation through-hole with voltage converter's position corresponds, still be provided with two sound transmission through-holes on the clamp plate, the position of sound transmission through-hole corresponds with the stereo set.

5. A lidar-based sound interaction device according to claim 1, wherein: the main control board is provided with a processor and a TF card holder, the processor is electrically connected with the sound equipment through the power amplification board, the TF card is inserted into the TF card holder, and the processor is also electrically connected with the laser radar and the voltage converter.