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JP2022172051A |
To provide a street lamp speaker having an excellent waterproof performance, weather proof, and durability, allowing generation of a sound with high quality, which can be easily listened even in a small sound volume, and securing securit...
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JP2022171329A |
To adaptively adjust a sound volume of voice output from a speaker regardless of a distance between a noise sensor and a noise source in a wide place to improve audibility of the voice for a listener.A sound volume control device compris...
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JP2022544574A |
Defining multiple frequency bins, sending test signals at multiple different amplitude levels to one or more loudspeakers during the training phase, and obtaining test voltages for multiple different amplitude levels for each frequency b...
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JP7151835B2 |
To provide an information processing device and an information processing method capable of grasping the situation of the place using a plurality of arranged sensors and controlling arranged actuators so as to obtain the ideal situation....
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JP7142451B2 |
To provide a sound volume controller and a broadcasting system, capable of appropriately controlling a sound volume of reproduction sound output from a voice output device by previously measuring a level of noise caused by broadcast soun...
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JP2022133035A |
To provide a conference support system for clearly transmitting the voices of conference participants even when the conference participants wear masks or when a transparent partition is set up on a conference desk.A conference support sy...
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JP7134449B1 |
A regulation device, a sound output device, and a regulation method capable of providing accurate information to a driver while suppressing noise to the surroundings are provided. A regulation device according to an embodiment is a regul...
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JP7127683B2 |
This acoustic device is provided with: a sound collecting unit which collects audio of a speaker and generates a first signal; an adjustment unit which generates a second signal by adjusting the first signal; a sound emitting unit which ...
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JP2022125539A |
To provide an audio output device capable of sufficiently giving a user a feeling that he or she is actually racing in virtually running while racing with an opponent.A audio output device 10 includes a reception unit, a running data acq...
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JP7126179B2 |
This sound volume control device is connected to a sound output system which amplifies a signal of broadcast sound from a broadcast sound source and outputs the amplified signal from a speaker. The sound volume control device is provided...
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JP2022104031A |
To provide a loudspeaker with a speaker that can be easily and suitably used in any of a handheld microphone form, a hand megaphone form, and a microphone stand mounting form.A loudspeaker includes a microphone body 1 in a substantially ...
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JP2022104032A |
To provide a handheld microphone-type loudspeaker with a substantially long cylinder which effectively reduces howling and enhances sound pressure.In an approximately long cylindrical handheld loudspeaker with a microphone 3 and speakers...
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JP7096490B2 |
To provide a relay device which can relay voice communication and enables private broadcasting equipment to generate a loud sound from a voice signal output to a hand microphone.The relay device has a plurality of external equipment inte...
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JP2022090821A |
To provide an in-car broadcast unit which can support to broadcast guidance information every constant time.This invention relates to an in-car broadcast unit 1 which broadcasts voices of guidance information to passengers in a vehicle a...
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JP2022525440A |
To provide a group reproduction device, a system and a method of data. A data group reproduction device, a system and a method compare a part of sound source data pre-produced through a specific terminal or an external speaker with a who...
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JP2022069306A |
To provide an information transfer system capable of transferring information related to a predetermined area to a terminal device in the predetermined area.An information transfer system 1 comprises an area state detection device 5 whic...
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JP7056880B2 |
To provide an in-house broadcast management device, system, and method that can increase convenience for users.An in-house broadcast management device 100 includes a control unit 130 that, when a voice message including a destination and...
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JP2022054833A |
To provide a broadcast communication device capable of loudly outputting only a necessary language from a slave station without selecting a language for loudly outputting on the side of the slave station.A broadcast communication device ...
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JP7020060B2 |
A terminal apparatus for providing description about one or more objects arranged in a predetermined area is provided. The terminal apparatus includes a memory configured to store arrangement information indicating arrangement of the one...
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JP6989177B2 |
To provide a voice output system capable of suppressing a user who is outside a predetermined area from knowing that predetermined timing has been reached when the predetermined timing is reached.A first speaker 12 is configured to outpu...
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JP6984259B2 |
To make it difficult to listen to an acoustic component representing transmission information.A signal processing apparatus 11 includes: a volume identification unit 43 that identifies a volume V of an acoustic signal X; a modulation pro...
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JP2021189283A |
To provide a voice guidance device capable of constructing a voice guidance system capable of extending and altering facilities at low cost.A data extraction part 302 extracts acoustic watermark data of a voice signal including acoustic ...
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JP2021175113A |
To provide a voice dialogue system that can be easily realized.A voice dialogue system 1 includes sound collecting devices 4a and 4b that partition respective speakers by a wall member 3 that separates the speakers and pick up the voices...
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JP6954365B2 |
In a microphone authentication method, a sound emitting device sends authentication information to a sound collecting device. The sound collecting device receives the authentication information and sends a collected sound signal to the s...
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JP2021150927A |
To improve convenience of an operator of a wireless audio system.Wireless speakers 1 collect environmental sound in booths A to D in which the respective wireless speakers 1 are disposed and transmit sound pressure transition information...
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JP2021148833A |
To reduce the possibility of a broadcast required by a user being missed hearing by a sound emanated by an apparatus when using an apparatus that generates a sound at operation time.A sound output device 30 comprises: a microphone 31 for...
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JP2021148823A |
To reduce the possibility of a broadcast being missed hearing by a sound emanated by an apparatus when using an apparatus that generates a sound at operation time.A sound output device 30 comprises: a microphone 31 for sound collection w...
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JP6932029B2 |
To provide a horn speaker, loudspeaker unit, megaphone, horn, adapter, and broadcasting system, capable of reducing generation of a backward turn-around sound.A horn speaker 1 includes: a driver unit 2 forming a sound; a horn 3 installed...
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JP6927942B2 |
To promptly provide appropriate information to a user in a broadcasting area.A broadcasting device 10 that outputs audio from one or more speakers 20 includes an audio acquisition unit 113 and an audio output control unit 115. The audio ...
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JP6927234B2 |
To provide an information processing device and an information processing method capable of grasping the situation of the place using a plurality of arranged sensors and controlling arranged actuators so as to obtain the ideal situation....
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JP6899534B2 |
This sound volume control device is connected to a sound output system which amplifies a signal of broadcast sound from a broadcast sound source and outputs the amplified signal from a speaker. The sound volume control device is provided...
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JP6883562B2 |
To provide an information guidance system that enables a user who do not understand a guidance voice to acquire guidance information without fail.An acoustic signal SM is generated by synthesizing a guidance voice signal SV obtained by c...
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JP6880863B2 |
To provide a signal processing apparatus, a signal processing method, and a program that can reduce degradation of reproduction quality as a whole of an audio system even when a certain system fails.A signal processing apparatus includes...
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JP6860770B2 |
To provide a battery attachment device of a simple structure capable of being manufactured inexpensively, and capable of attaching batteries easily and reliably into a portable electric apparatus, an electronic apparatus and an electrica...
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JP2021052320A |
To improve a service for a passenger in a vehicle by individually performing voice guidance to a passenger in a vehicle.An in-vehicle voice guidance system for performing voice guidance to an in-vehicle passenger of a vehicle includes: a...
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JP6844015B2 |
The present invention enables public addresses to be made within a train at an appropriate sound volume. A data storage unit 7 associatively stores noise information indicating a noise volume measured in the past while a train is traveli...
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JP6841168B2 |
To secure safety of an operator engaged in voice arrival confirmation work to reduce work time and decrease the number of operators.A voice arrival confirmation system is configured to include: a first unmanned aircraft that carries a te...
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JP2021022883A |
To provide a voice amplifier that makes voice of a user be easy to be transferred to a conversation partner and reduces stress on the user.A voice amplifier 1 includes a voice microphone 40, an environment microphone 50 a control unit, a...
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JP6816897B2 |
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JP2021005871A |
To promptly provide appropriate information to a user in a broadcasting area.A broadcasting device 10 that outputs audio from one or more speakers 20 includes an audio acquisition unit 113 and an audio output control unit 115. The audio ...
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JP3230110U |
To provide a small loudspeaker for a mask capable of eliminating mistakes due to lack of communication in interpersonal relationships and preventing serious accidents in some cases. A small loudspeaker for a mask includes a small speaker...
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JP6793923B2 |
To provide a vehicle broadcasting system capable of providing vehicle broadcast, even when vehicle broadcast of digital transmission system is disabled.A vehicle broadcasting system includes a power supply changeover section for changing...
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JP6795611B2 |
A speech providing device includes a memory that stores instructions, and a processor that executes the instructions. The instructions cause the processor to perform acquiring a position of a user and a direction that the user is facing,...
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JP6791228B2 |
An information providing method receives, from a terminal apparatus, terminal position information representative of a position of the terminal apparatus; identifies, from among a plurality of pieces of distribution information stored in...
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JP3228699U |
To provide a microphone integrated machine which improves an output volume, alleviates interference of a single horn sound wave with a microphone, avoids positive feedback of a horn output sound to a microphone unit, and contributes to p...
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JP6780529B2 |
To provide provision information to a user by using a signal of a specified frequency band even if communication using the specified frequency band is limited in a communication path between a distribution device and an information provi...
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JP6779659B2 |
To provide a control method capable of maintaining convenience of a sound output terminal.A control server 400 includes: a position acquisition unit 430 for acquiring, from plural terminals, each position information indicating the posit...
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JP6778240B2 |
To more reliably and easily adjust audio output of each of a plurality of speakers while managing the audio output of the speakers.A broadcast system 1 that manages the audio output of a plurality of speakers 20 includes a terminal devic...
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JP6771520B2 |
To improve the reliability of a broadcasting system using a sound watermark.A broadcasting system includes: a signal processing device 1 for generating a broadcast signal in which identification information is superposed on an acoustic s...
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JP2020161870A |
To provide a broadcasting system capable of reliably delivering information to users.A broadcasting system includes: a plurality of broadcasting terminals 3 that are fixedly installed at different positions and can transmit information t...
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