CN212785810U

CN212785810U - Garbage classification voice prompt device with automatically adjustable playing volume

Info

Publication number: CN212785810U
Application number: CN202022283768.8U
Authority: CN
Inventors: 温于诚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-03-23
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a garbage classification voice prompt device with automatically adjustable playing volume, which comprises a human body sensor, a main control module, a power amplification module and a loudspeaker, wherein the main control module is provided with at least two control ends, the power amplification module is provided with two voice amplification output circuits, and the output powers of the two voice amplification output circuits are different; the main control module is used for outputting a voice playing signal through the first control end or outputting the voice playing signal through the second control end according to a preset time period corresponding to the current real-time when the human body sensor detects a human body signal, so that the speaker plays preset garbage classification prompt voice. The utility model discloses a setting has the different voice amplification output circuit's of two way output power amplifier module, when detecting human body signal, predetermines the work of the different voice amplification output circuit of period control in the difference to can carry out the categorised voice prompt of rubbish of different volume size as required daytime and night automatically.

Description

Garbage classification voice prompt device with automatically adjustable playing volume

Technical Field

The utility model relates to a waste classification equipment technical field especially relates to a but broadcast volume automatically regulated's waste classification voice prompt device.

Background

In recent years, the environmental protection problem has become more and more important, and the classified recovery of garbage is an important part in environmental protection, and if the classified recovery of garbage can be realized, the environmental protection industry is undoubtedly contributed greatly. According to survey and display, although classification garbage boxes are arranged in many places at present, the classification and recovery effects of garbage are not ideal, mainly because the existing classification garbage boxes mainly remind people of classifying and putting garbage in the garbage boxes in a pattern or character mode, and the prompting mode of the pattern or the character is not striking enough and cannot well play a prompting effect.

Consequently, some communities' inside has appeared gradually the categorised garbage bin of taking voice prompt, and when the people entered into induction area, voice prompt passed through the preset rubbish classification suggestion of speaker broadcast, through voice prompt, has effectively improved the prompt effect, and help people nurses the good custom of categorised input rubbish. However, the playing volume of the current voice prompter cannot be automatically changed once being set, and the voice prompter can only play the voice with a fixed playing volume no matter in the day or at night.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art at least, but the categorised voice prompt device of broadcast volume automatically regulated has been provided very much innovatively, have the power amplifier module of the different speech amplification output circuit of two way output power through the setting, when detecting human body signal, the work of the different speech amplification output circuit of period control is predetermine to the difference, thereby can be as required carry out the categorised voice prompt of rubbish of different volume sizes daytime and evening automatically, effectively solved among the prior art categorised voice prompt of rubbish no matter daytime or evening, only can play the categorised suggestion pronunciation of rubbish with a fixed volume, overcome ambient noise and night on daytime and can not compromise, lead to the poor problem of user experience.

In order to realize the above object of the present invention, the present invention provides the following technical solutions: a voice prompt device for garbage classification with automatically adjustable playing volume comprises: the human body sensor comprises a human body sensor, a main control module, a power amplification module and a loudspeaker, wherein the main control module is provided with at least two control ends, and the power amplification module is provided with two voice amplification output circuits, wherein the output powers of the two voice amplification output circuits are different; the signal output end of the human body sensor is connected with the signal input end of the main control module, the first control end of the main control module is connected with the input end of the first voice amplification output circuit of the power amplification module, the second control end of the main control module is connected with the input end of the second voice amplification output circuit of the power amplification module, and the output end of the first voice amplification output circuit and the output end of the second voice amplification output circuit of the power amplification module are respectively connected with the input end of the loudspeaker; the main control module is used for outputting a voice playing signal through the first control end or outputting the voice playing signal through the second control end according to a preset time period corresponding to the current real-time when the human body sensor detects a human body signal, so that the speaker plays preset garbage classification prompting voice.

Preferably, the main control module comprises a clock module, a control unit and an input unit, the clock module and the input unit are respectively connected with the control unit, a first control end of the control unit is connected with a first input end of the power amplifier module, and a second control end of the control unit is connected with a second input end of the power amplifier module.

Preferably, the main control module further comprises a display unit, and the display unit is connected with the control unit.

Preferably, the main control module further comprises a storage unit, the storage unit is connected with the control unit, and the storage unit is used for storing the garbage classification prompt voice information.

Preferably, the two voice amplification output circuits of the power amplification module are respectively provided with an adjustable resistor, and the adjustable resistors are respectively used for adjusting the output power of the corresponding voice amplification output circuits.

Preferably, the human body sensor is a microwave sensor.

Preferably, the loudspeaker employs a resonant horn.

The utility model has the advantages as follows:

the utility model is provided with the human body sensor to sense the human body signal, after sensing the human body signal, the main control module is used for controlling the human body sensor to sense the human body signal according to the preset time interval corresponding to the current real-time, the voice playing signal is output through the first control end, the voice playing signal is processed by the first voice amplifying and outputting circuit of the power amplifying module, and then the prompting voice with the first volume is played through the loudspeaker, or the voice playing signal is output through the second control end, the prompting voice with the second volume is played through the loudspeaker after being processed by the second path of voice amplifying output circuit of the power amplification module, so that different voice amplifying output circuits are controlled to work at different preset time intervals, thereby being capable of automatically carrying out garbage classification voice prompt with different volume sizes in the daytime and at night according to requirements, background environment noise is resisted by high volume in daytime, and people are not disturbed by low volume at night, so that user experience is effectively improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a block diagram of a circuit structure of a garbage classification voice prompt device with automatically adjustable play volume in a preferred embodiment.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The utility model provides a but rubbish classification voice prompt device of broadcast volume automatically regulated, as shown in figure 1, the device includes human body sensor 1, host system 2, power amplifier module 3 and speaker 4, host system 2 has first control end 201 and second control end 202, power amplifier module 3 has two way voice amplification output circuit, namely first way voice amplification output circuit 31 and second way voice amplification output circuit 32, the output power of two way voice amplification output circuit is different; the signal output end of the human body sensor 1 is connected with the signal input end of the main control module 2, the first control end 201 of the main control module 2 is connected with the input end of the first voice amplification output circuit 31 of the power amplification module 3, the second control end 202 of the main control module 2 is connected with the input end of the second voice amplification output circuit 32 of the power amplification module 3, and the output end of the first voice amplification output circuit 31 and the output end of the second voice amplification output circuit 32 of the power amplification module 3 are respectively connected with the input end of the loudspeaker 4; the main control module 2 is configured to output a voice playing signal through the first control terminal 201 or output a voice playing signal through the second control terminal 202 according to a preset time period corresponding to the current real-time when the human body sensor 1 detects a human body signal, so that the speaker 4 plays a preset garbage classification prompt voice.

During the use, will the utility model discloses a voice prompt device installs on categorised rubbish box, through setting up human sensor 1 response human signal, when the people enters into human sensor 1's induction area, human sensor 1 sends corresponding human induction signal to host system 2, host system 2 receives human induction signal after, according to the preset period that current real-time corresponds, through first control end 201 output voice broadcast signal or through second control end 202 output voice broadcast signal, thereby make voice broadcast signal through power amplifier module 3's the first way voice amplification output circuit 31 or the second way voice amplification output circuit 32 amplification processing back, carry out the broadcast that rubbish classification carried out pronunciation again through speaker 4, realized presetting the different voice amplification output circuit work of period control in the difference. Because the output power of two way voice amplification output circuit is different, consequently, can realize that the garbage classification of different periods of time broadcast different volumes points out pronunciation to can carry out the garbage classification voice prompt of different volumes size by day and night automatically as required, fight background environmental noise through the high volume daytime, do not disturb the people through low volume night, effectively promote user experience.

Specifically, the preset time periods may be multiple, and are preset by a user through an information input device such as a control panel, each preset time period corresponds to one of the two voice amplification output circuits in the power amplification module 3, and the time of the preset time period may be set according to the user requirement, for example, 24 hours in a day is set as two preset time periods, that is, a day time period and a night time period, the day time period is set as 8:00-19:59, and the night time period is set as 20:00-7: 59. For example, when the time that the human body sensor 1 senses the human body sensing signal is 10:00, the main control module 2 judges that the current real-time belongs to the daytime time period, outputs a voice playing signal through the first control terminal 201, and plays a prompt voice with a first volume (a larger volume) through the loudspeaker 4 after being processed by the first voice amplifying and outputting circuit 31 (the one with a larger output power) of the power amplification module 3, so that the noise in the surrounding environment of the classification dustbin is effectively overcome, and the garbage classification voice prompt effect is improved; when the time that the human body sensor 1 senses the human body sensing signal is 22:00, the main control module 2 judges that the current real-time belongs to the night time period, outputs a voice playing signal through the second control terminal 202, processes the voice playing signal through the second voice amplifying and outputting circuit 32 (the one with smaller output power) of the power amplification module 3, and then plays a prompt voice with a second volume (smaller volume) through the loudspeaker 4, so that the situation that the citizen is disturbed due to the fact that the prompt voice volume is too large is effectively avoided. The main control module 2 determines whether the current real-time belongs to the corresponding preset time period and triggers the corresponding control output terminal to output the voice playing signal, and the current real-time can be realized by hardware circuits such as a double-set time relay, a time control module with a clock chip and a relay, or a timer and a timer, for example, a DHC9A double-set time relay does not relate to improvement of a control program, belongs to the mature prior art in the field, and is not described herein again.

The range of the sensing region of the motion sensor 1 may be set according to actual needs, and is not limited herein.

Specifically, in the present embodiment, the preset garbage classification prompt words may be warm prompt phrases for prompting the public to classify and throw in the garbage, for example, "garbage classification, resource is not wasted", and voice prompt is performed before the public throws the garbage to remind the public of making a garbage classification and throw in; the prompt words of the garbage throwing types corresponding to the garbage classification box bodies, such as 'recoverable garbage', 'kitchen garbage' and the like, can be matched with the detection sensors for detecting the garbage types to carry out voice prompt of specific garbage types, so that the public can be helped to distinguish the garbage types and is prompted to carry out classified throwing when the garbage is thrown. When voice prompt is performed through the speaker 4, the number of times of voice prompt may be set according to actual needs, and is not limited here. For example, in order to prevent the repeated playing for many times from giving a sense of annoyance to the public, the playing times may be preset to be one time, that is, after the human body sensor 1 senses a human body signal, the speaker 4 is controlled to play a preset garbage classification prompting voice once.

In one embodiment, the main control module 2 includes a clock module 21, a control unit 22 and an input unit 23, the clock module 21 and the input unit 23 are respectively connected to the control unit 22, a first control end 201 of the control unit 22 is connected to a first input end of the power amplifier module 3, and a second control end 202 of the control unit 22 is connected to a second input end of the power amplifier module 3. The clock signal generated by the clock module 21 is used for timing, the real-time is sent to the control unit 22, when the human body sensor 1 senses the human body signal, the corresponding human body signal is sent to the control unit 22, and the control unit 22 judges the preset time interval corresponding to the current real-time according to the current real-time when the human body signal is received, so that different control ends are triggered to output voice playing signals to the power amplifier module 3. The clock module 21 may specifically adopt a PCF8563 clock chip or a DS1302 clock chip, and the control unit 22 may adopt a single chip microcomputer, specifically an AT89C51 series single chip microcomputer. The input unit 23 is configured to set a preset time period, the input unit 23 may be an input device such as a key assembly or a touch panel, and a user sets the preset time period according to actual needs through the input unit 23, and the set preset time period information is sent to the on-chip memory of the control unit 22 for storage.

In one embodiment, the main control module 2 further comprises a display unit 24, and the display unit 24 is connected with the control unit 22. The control unit 22 controls the display unit 24 to display information such as a preset time period, a preset garbage classification prompt, current time and/or current working state of the device, so that a user can know the working condition of the device quickly, and the display unit 24 may specifically adopt an LCD liquid crystal display screen.

In one embodiment, the main control module 2 further includes a storage unit 25, the storage unit 25 is connected to the control unit 22, and the storage unit 25 is configured to store the garbage classification prompting voice message. When the human body sensor 1 senses a human body signal, the control unit 22 calls the garbage classification prompt voice in the storage unit 25, controls the power amplification module 3 to amplify the power and then plays the amplified power through the loudspeaker 4. The storage unit 25 may specifically adopt an external memory, such as an external memory card, to facilitate the change of the garbage classification prompting voice information in the memory.

In one embodiment, the two voice amplification output circuits of the power amplification module 3 are respectively provided with an adjustable resistor 311, and the adjustable resistors 311 are respectively used for adjusting the output power of the corresponding voice amplification output circuits. The output power of each path of voice amplification output circuit can be conveniently adjusted through the adjustable resistor 311, so that a user can conveniently adjust the playing volume corresponding to the output power of the two paths of voice amplification circuits to a proper size manually according to needs, and the garbage classification throwing box is suitable for different garbage classification throwing environments. Specifically, the adjustable resistor 311 may be a sliding rheostat or a potentiometer.

In one embodiment, the body sensor 1 employs a microwave sensor. The microwave sensor utilizes the microwave characteristic to detect the side human body signal, has the characteristics of high stability, small volume, sensitive induction and the like, can be installed in the sealed shell and does not influence the normal work of the sealed shell, therefore, the microwave sensor is adopted to carry out human body detection, and the waterproof and dustproof effects of the whole voice prompt device are favorably improved.

In one embodiment, the speaker 4 employs a resonant horn. The resonance loudspeaker makes the whole object of medium produce resonance with the mechanical vibration medium face after letting the audio frequency pass through the conversion to make the object broadcast sound, consequently adopt resonance loudspeaker as speaker 4, can install resonance loudspeaker in airtight casing, be whole airtight casing resonance sound production, can not only improve the pronunciation broadcast effect, still be favorable to improving waterproof, the dustproof effect of whole voice prompt device.

In one embodiment, the voice prompt device further comprises a power module 5, and the power module 5 provides power support for the whole device. In order to better protect the environment and reduce the emission, the power module 5 can adopt a solar power supply device for the voice prompt device installed on the outdoor garbage classified throwing box, and the solar power supply device is installed on the garbage classified throwing box.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a but rubbish classification voice prompt device of broadcast volume automatically regulated which characterized in that includes:

the human body sensor comprises a human body sensor, a main control module, a power amplification module and a loudspeaker, wherein the main control module is provided with at least two control ends, and the power amplification module is provided with two voice amplification output circuits, wherein the output powers of the two voice amplification output circuits are different;

the signal output end of the human body sensor is connected with the signal input end of the main control module, the first control end of the main control module is connected with the input end of the first voice amplification output circuit of the power amplification module, the second control end of the main control module is connected with the input end of the second voice amplification output circuit of the power amplification module, and the output end of the first voice amplification output circuit and the output end of the second voice amplification output circuit of the power amplification module are respectively connected with the input end of the loudspeaker;

the main control module is used for outputting a voice playing signal through the first control end or outputting the voice playing signal through the second control end according to a preset time period corresponding to the current real-time when the human body sensor detects a human body signal, so that the speaker plays preset garbage classification prompting voice.

2. The voice prompt device for garbage classification according to claim 1, wherein the main control module comprises a clock module, a control unit and an input unit, the clock module and the input unit are respectively connected to the control unit, a first control end of the control unit is connected to a first input end of the power amplifier module, and a second control end of the control unit is connected to a second input end of the power amplifier module.

3. The voice prompt device for garbage classification with automatically adjustable playing volume according to claim 2, wherein the main control module further comprises a display unit, and the display unit is connected with the control unit.

4. The voice prompt device for garbage classification with automatically adjustable play volume according to claim 2, wherein the main control module further comprises a storage unit, the storage unit is connected with the control unit, and the storage unit is used for storing voice information of garbage classification prompt.

5. The voice prompt device for garbage classification according to any one of claims 1 to 4, wherein the two voice amplification output circuits of the power amplification module are respectively provided with an adjustable resistor, and the adjustable resistors are respectively used for adjusting the output power of the corresponding voice amplification output circuits.

6. The voice prompt device for garbage classification with automatically adjustable playing volume according to claim 5, wherein the human body sensor is a microwave sensor.

7. The voice prompt device for garbage classification with automatically adjustable playing volume according to claim 5, wherein the speaker is a resonant speaker.