CN212112448U - Garden playing device - Google Patents

Abstract

The utility model relates to a gardens play device. Gardens play device includes: a motion sensor, audio memory, a microcontroller, an audio driver, and a speaker. The movement sensor is used for sensing movement signals of tourists in the garden. The audio memory is used for storing audio data played in gardens. And the microcontroller is respectively connected with the mobile inductor and the audio memory and is used for calling the audio data according to the mobile signal and generating an audio playing instruction. And the audio driver is connected with the microcontroller and is used for amplifying the called audio data and generating an audio playing driving signal according to the audio playing instruction. The loudspeaker is connected with the audio driver and used for playing the amplified audio data according to the audio playing driving signal. The utility model provides a gardens play device has simple structure, practices thrift the characteristics of electric energy.

Description

Garden playing device

Technical Field

The utility model relates to an electron sound production technical field especially relates to a gardens play device.

Background

In outdoor amusement places, garden sounds are usually placed. Traditional gardens stereo set is through central control equipment, on loading music signal to low pressure alternating current signal, through wire transmission to audio equipment, through detection device in audio equipment, draws audio signal, then broadcasts out by loudspeaker, and in actual installation, gardens stereo set also needs a plurality of stereo sets of controller simultaneous control, just can make each corner in gardens can both realize the audio playback. But adopt the audio playback device of a plurality of stereo sets of a controller simultaneous control, can obviously increase the gardens wiring degree of difficulty in the installation, also have the shortcoming of complicated structure simultaneously.

Moreover, the traditional garden sound system plays music in a centralized control mode, namely: at the same time, the playing time and the content of each outdoor sound box are completely the same. The disadvantages of this approach are: the loudspeaker has high power, and the playing feeling can be influenced to a certain extent; automatic playback when nobody is present, leads to unnecessary power consumption.

Therefore, it is an urgent technical problem to be solved in the art to provide a playing device which can be applied to gardens and forests, has a simple structure and saves electric energy.

Disclosure of Invention

The utility model aims at providing a gardens play device has simple structure, practices thrift the characteristics of electric energy.

In order to achieve the above object, the utility model provides a following scheme:

a garden play device, comprising:

the movement sensor is used for sensing movement signals of tourists in the garden;

the audio memory is used for storing audio data played in gardens;

the microcontroller is respectively connected with the mobile inductor and the audio memory and is used for calling the audio data according to the mobile signal and generating an audio playing instruction;

the audio driver is connected with the microcontroller and used for amplifying the called audio data and generating an audio playing driving signal according to the audio playing instruction;

and the loudspeaker is connected with the audio driver and used for playing the amplified audio data according to the audio playing driving signal.

Optionally, the audio memory is a built-in memory chip or a usb disk.

Optionally, the microcontroller comprises:

and the interface module is used for plugging the audio memory.

Optionally, the interface module is a USB device with model number PDIUSBD 12.

Optionally, the motion sensor is a digital smart sensor of the type AMM 412.

Optionally, the microcontroller is a single chip microcomputer with a model of MSP430F149 IPM.

Optionally, the garden playing device further includes:

and the power supply is respectively connected with the mobile inductor and the microcontroller and is used for providing working electric energy for the mobile inductor and the microcontroller.

According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:

the utility model provides a gardens play device, after the removal signal through adopting the removal inductor to respond to the visitor, adopt microcontroller to control speaker broadcast audio data according to the removal signal for whole gardens play device has independent controller, and the structure is simplified greatly for the gardens stereo set among the prior art. And, only after sensing visitor's removal signal in the gardens, gardens play device just plays the audio frequency to avoid causing the electric energy loss.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a garden playing device according to an embodiment of the present invention;

fig. 2 is a circuit connection diagram of the garden playing device according to the embodiment of the present invention;

fig. 3 is a structural diagram of a garden playing device including a dial switch.

Reference numerals:

1-a mobile inductor, 2-an audio memory, 3-a microcontroller, 4-an audio driver, 5-a loudspeaker and 6-a dial switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing a gardens play device has simple structure, practices thrift the characteristics of electric energy.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Fig. 1 is the utility model provides a gardens play device's schematic structure diagram, as shown in fig. 1, a gardens play device includes: a motion sensor 1, an audio memory 2, a microcontroller 3, an audio driver 4 and a loudspeaker 5.

The movement sensor 1 is used for sensing a movement signal of a visitor in the garden. The mobile sensor 1 is a digital intelligent sensor with the model of AMM 412. The range of the motion sensor 1 sensing the motion signal is adjustable, and is preferably 5 meters.

The audio memory 2 is used for storing audio data played in gardens. In order to reduce the volume of the garden playing device, the utility model discloses an audio memory 2 can be the USB flash disk, also can be embedded in with built-in mode the memory chip among the playing device.

The microcontroller 3 is respectively connected with the mobile inductor 1 and the audio memory 2, and the microcontroller 3 is used for calling the audio data according to the mobile signal and generating an audio playing instruction. Wherein, the utility model discloses an it is the singlechip of MSP430F149IPM that microcontroller 3 is the model.

And the audio driver 4 is connected with the microcontroller 3, and the audio driver 4 is used for amplifying the called audio data and generating an audio playing driving signal according to the audio playing instruction.

The loudspeaker 5 is connected with the audio driver 4, and the loudspeaker 5 is used for playing the amplified audio data according to the audio playing driving signal.

The microcontroller 3 may further include an interface module for plugging the audio memory 2, so that a user can plug and unplug the audio memory 2 in real time according to the actual audio playing requirement of the garden, so as to update and clear the audio data in the audio memory 2.

The interface module used in the present invention is a USB device whose model is PDIUSBD 12.

In order to make gardens play device can realize playing audio data according to the order of sequence, the utility model provides a gardens play device can also be including setting for gardens play device mode's dial switch 6. The dial switch 6 is connected with the microcontroller 3, and the microcontroller 3 determines whether to read the upgrade program or update the audio data from the interface module or determine whether to change the playing mode of the audio data (whether to adopt a sequential audio data playing mode or a random audio data playing mode) by reading the state of the dial switch 6.

The specific structure of the garden playing device comprising the dial switch 6 is shown in fig. 3, and the specific working process is as follows: the microcontroller 3 reads the state information of the dial switch 6, and if the state information of the dial switch 6 is program update or audio data is acquired, the microcontroller 3 reads the data of the interface module and updates the program or the audio data. If the state information of the dial switch 6 is audio data which is played sequentially or randomly, the microcontroller 3 reads the state information of the mobile sensor 1, if the mobile sensor 1 monitors a moving signal of a tourist within a range of 5 meters, the microcontroller 3 sends a control signal to the audio driver 4, and the audio driver 4 sends a sound signal to the loudspeaker 5 for playing.

And when updating audio data or procedure, need adopt host computer (notebook etc.), so the utility model provides an interface module can include: a software updating interface for plugging an upper computer and a USB interface for plugging the audio memory 2.

When microcontroller 3 adopts the MSP430F149 chip, audio drive module adopts MY1690 chip, removal inductor 1 adopts the graceful AM412 chip, when interface module adopted the PDIUSBD12 chip, the utility model provides a concrete circuit connection structure between each part of gardens play device is as shown in FIG. 2, 8 bit parallel data of interface module with microcontroller 3's P5 mouth links to each other, interface module's A0 pin with microcontroller 3's P4.2 pin is connected, interface module's INT with microcontroller 3's P1.2 pin links to each other, interface module's WR and RD pin respectively with microcontroller 3's P4.4 and P4.5 pin are connected, microcontroller 3's P3.6 and P3.7 pin respectively with audio driver 4's RX and TX pin link to each other. And a P6.3 pin of the microcontroller 3 is connected with an output pin of the mobile inductor 1. Pins 1, 3, 5, 7 and 11 of the software updating interface are respectively connected with pins TDO, TDI, TMS, TCK and RST of the microprocessor.

In addition, the garden play device further comprises: the input voltage is 220V AC, and the output voltage is 3.3V DC and 5.0V DC.

In order to further save energy consumption, in the utility model discloses in, the power respectively with the removal inductor 1 with microcontroller 3 connects. When the microcontroller 3 receives the movement signal transmitted by the movement sensor 1, the power provided by the power supply is further transmitted to the audio memory 2, the audio driver 4 and the speaker 5, which enables the whole audio playing device to be in a standby state when the movement signal of the guest is not detected. In addition, the service life of the component can be prolonged and prolonged by the method.

Compare with traditional gardens stereo set, the utility model discloses still have following advantage:

1) each garden playing device independently plays the pre-stored audio data without being influenced by other garden playing devices.

2) Only when the tourists are within the range of five meters around, the garden playing device plays music, so that the propagation distance of sound is limited, the crosstalk of adjacent music background sound is reduced, unnecessary playing when no person exists is avoided, and electric energy is saved.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims (7)

1. A gardens play device which characterized in that includes:

the movement sensor is used for sensing movement signals of tourists in the garden;

the audio memory is used for storing audio data played in gardens;

the microcontroller is respectively connected with the mobile inductor and the audio memory and is used for calling the audio data according to the mobile signal and generating an audio playing instruction;

the audio driver is connected with the microcontroller and used for amplifying the called audio data and generating an audio playing driving signal according to the audio playing instruction;

and the loudspeaker is connected with the audio driver and used for playing the amplified audio data according to the audio playing driving signal.

2. The garden playing device as claimed in claim 1, wherein the audio memory is a built-in memory chip or a usb disk.

3. The garden playing device according to claim 1, wherein the microcontroller comprises:

and the interface module is used for plugging the audio memory.

4. The garden playing device as claimed in claim 3, wherein the interface module is a USB device with model number PDIUSBD 12.

5. The garden playing device according to claim 1, wherein the mobile sensor is a digital smart sensor of the type AMM 412.

6. The garden playing device as claimed in claim 1, wherein the microcontroller is a single chip microcomputer with model MSP430F149 IPM.

7. The garden playing device according to claim 1, further comprising:

and the power supply is respectively connected with the mobile inductor and the microcontroller and is used for providing working electric energy for the mobile inductor and the microcontroller.

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