A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention relates to the field of indoor noise reduction, in particular to an indoor noise processing system which comprises a noise receiving device and a noise conversion device, the noise receiving device comprises a noise receiver, and the noise conversion device comprises a sound sensing unit, a processing unit and an energy storage unit which are connected in sequence; the sound sensingunit comprises a piezoelectric ceramic piece laid on the side, close to the interior of a room, of the noise receiver, and air vibration caused by noise collected by the noise receiver extrudes the piezoelectric ceramic piece to generate alternating-current voltage; the processing unit comprises a filter capacitor and a voltage transformation module, the output end of the piezoelectric ceramic piece is connected with the input end of the filter capacitor, and the output end of the filter capacitor is connected with the input end of the voltage transformation module; the input end of the energystorage unit is connected with the output end of the voltage transformation module, and the energy storage unit is used for storing electric energy output by the voltage transformation module. The system has the effects that noise is converted into electric energy to be stored, the noise can be effectively utilized, and therefore noise waste is reduced.
本申请涉及室内降噪的领域，尤其是涉及一种室内噪音处理系统，其包括噪音接收装置和噪音转换装置，噪音接收装置包括噪音接收器，噪音转换装置包括依次连接的感声单元、处理单元和储能单元；感声单元包括铺设于噪音接收器靠近室内一侧的压电陶瓷片，噪音接收器收集的噪音造成的空气振动挤压压电陶瓷片产生交流电压；处理单元包括滤波电容和变压模块，压电陶瓷片的输出端与滤波电容的输入端连接，滤波电容的输出端与变压模块的输入端连接；储能单元的输入端与变压模块的输出端连接，储能单元用于存储变压模块输出的电能。本申请具有将噪音转化为电能进行储存，能将噪音有效利用起来，从而减小噪音浪费的效果。
The invention relates to the field of indoor noise reduction, in particular to an indoor noise processing system which comprises a noise receiving device and a noise conversion device, the noise receiving device comprises a noise receiver, and the noise conversion device comprises a sound sensing unit, a processing unit and an energy storage unit which are connected in sequence; the sound sensingunit comprises a piezoelectric ceramic piece laid on the side, close to the interior of a room, of the noise receiver, and air vibration caused by noise collected by the noise receiver extrudes the piezoelectric ceramic piece to generate alternating-current voltage; the processing unit comprises a filter capacitor and a voltage transformation module, the output end of the piezoelectric ceramic piece is connected with the input end of the filter capacitor, and the output end of the filter capacitor is connected with the input end of the voltage transformation module; the input end of the energystorage unit is connected with the output end of the voltage transformation module, and the energy storage unit is used for storing electric energy output by the voltage transformation module. The system has the effects that noise is converted into electric energy to be stored, the noise can be effectively utilized, and therefore noise waste is reduced.
本申请涉及室内降噪的领域，尤其是涉及一种室内噪音处理系统，其包括噪音接收装置和噪音转换装置，噪音接收装置包括噪音接收器，噪音转换装置包括依次连接的感声单元、处理单元和储能单元；感声单元包括铺设于噪音接收器靠近室内一侧的压电陶瓷片，噪音接收器收集的噪音造成的空气振动挤压压电陶瓷片产生交流电压；处理单元包括滤波电容和变压模块，压电陶瓷片的输出端与滤波电容的输入端连接，滤波电容的输出端与变压模块的输入端连接；储能单元的输入端与变压模块的输出端连接，储能单元用于存储变压模块输出的电能。本申请具有将噪音转化为电能进行储存，能将噪音有效利用起来，从而减小噪音浪费的效果。
Indoor noise processing system
一种室内噪音处理系统
QU ZHEN (author)
2021-01-01
Patent
Electronic Resource
Chinese
IPC:
G10K
Tonerzeugungsvorrichtungen
,
SOUND-PRODUCING DEVICES
/
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
/
H02J
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER
,
Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung
/
H02N
Elektrische Maschinen, soweit nicht anderweitig vorgesehen
,
ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
Highway noise criteria study : outdoor/indoor noise isolation
| TIBKAT | 1980
| European Patent Office | 2022