CN108833023A - interception device - Google Patents

interception device Download PDF

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Publication number
CN108833023A
CN108833023A CN201811057476.3A CN201811057476A CN108833023A CN 108833023 A CN108833023 A CN 108833023A CN 201811057476 A CN201811057476 A CN 201811057476A CN 108833023 A CN108833023 A CN 108833023A
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CN
China
Prior art keywords
elastic membrane
airtight chamber
chamber
membrane airtight
interception device
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Granted
Application number
CN201811057476.3A
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Chinese (zh)
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CN108833023B (en
Inventor
王春雨
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Shanghai Zhangmen Science and Technology Co Ltd
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Shanghai Zhangmen Science and Technology Co Ltd
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Priority to CN201811057476.3A priority Critical patent/CN108833023B/en
Publication of CN108833023A publication Critical patent/CN108833023A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B13/00Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/02Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B11/00Transmission systems employing sonic, ultrasonic or infrasonic waves
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/54Systems for transmission via power distribution lines
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • H04R17/02Microphones

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)

Abstract

The embodiment of the present application discloses interception device.One specific embodiment of the interception device includes:Elastic membrane airtight chamber is set in the required environment listened to, the inner surface physical connection piezoelectric microphones of chamber, and the substance filled in chamber makes the received pressure of chamber inner wall institute be less than the received pressure of chamber outer wall institute;Piezoelectric microphones are electrically connected preamplifier;Preamplifier is electrically connected audio cable;Audio cable, one end are electrically connected preamplifier, and the other end is pierced by chamber connection rear class audio frequency processing circuit, and audio cable is pierced by chamber to be connected using air-tight manner.The embodiment substitutes manpower using snooping equipment, and the position listened to needed for being actually reached, carrying out investigations property monitoring activity improves monitoring efficiency, and the highly-safe, stability monitored is good.

Description

Interception device
Technical field
This application involves investigation audiomonitor field more particularly to interception devices.
Background technique
Interception device can be applied to scouting property monitoring activity.
Some people need pay close attention to but power institute hardly possible and environment in, such as in culture fishery, pond, marine, wind The occasions such as hole, open air, hydraulic space, it is desirable to substitute the position listened to needed for manpower is actually reached using interception device, Carrying out investigations property monitoring activity.
However, not yet finding such interception device at present.
Summary of the invention
The embodiment of the present application provides interception device.
In a first aspect, the embodiment of the present application provides a kind of interception device, including:Elastic membrane airtight chamber is set to institute In the environment that need to be listened to, the inner surface physical connection piezoelectric microphones of elastic membrane airtight chamber are filled out in elastic membrane airtight chamber The substance filled makes the received pressure of inner wall institute of elastic membrane airtight chamber be less than the received pressure of elastic membrane airtight chamber outer wall institute; Piezoelectric microphones are electrically connected preamplifier;Preamplifier is electrically connected audio cable;Audio cable, one end electrical connection are preposition Amplifier, the other end are pierced by elastic membrane airtight chamber connection rear class audio frequency processing circuit, and audio cable is pierced by elastic membrane closed chamber It is connected at room using air-tight manner.
In some embodiments, elastic material used by elastic membrane airtight chamber is listened to as needed for elastic membrane airtight chamber Environment determine.
In some embodiments, elastic material includes following any one:Rubber material, silica gel material, latex material, modeling Expect material.
In some embodiments, the quantity of elastic membrane airtight chamber is determined by the size in the required space listened to.
In some embodiments, interception device further includes:Rear class audio frequency processing circuit connects the other end of audio cable.
In some embodiments, interception device further includes:Communication component connects rear class audio frequency processing circuit, is configured to Audio processing result is sent to server or terminal.
In some embodiments, the environment listened to needed for elastic membrane airtight chamber includes following any one:Inside fish jar, Liquid internal inside pond, inside seawater, in wind turbine apparatus, open air and hydraulic device.
In some embodiments, the environment listened to needed for elastic membrane airtight chamber is inside fish jar, inside pond or sea When inside water, the substance filled in elastic membrane airtight chamber makes the received pressure of inner wall institute of elastic membrane airtight chamber be less than bullet The received pressure of Xing Mo airtight chamber outer wall institute includes:Packed density is less than the liquid of water in elastic membrane airtight chamber.
In some embodiments, when the environment listened to needed for elastic membrane airtight chamber is wind turbine apparatus or is outdoor, elasticity The substance filled in film airtight chamber makes the received pressure of inner wall institute of elastic membrane airtight chamber be less than elastic membrane airtight chamber The received pressure of outer wall institute includes:Pure gas or mixed gas, and pure gas or mixing are filled in elastic membrane airtight chamber The density of gas is less than the density of air.
In some embodiments, when the environment listened to needed for elastic membrane airtight chamber is the liquid in hydraulic device, bullet The substance filled in Xing Mo airtight chamber makes the received pressure of inner wall institute of elastic membrane airtight chamber be less than elastic membrane closed chamber The received pressure of chamber outer wall institute includes:Single liquid or mixing liquid, and single liquid or mixed are filled in elastic membrane airtight chamber The density for closing liquid is less than the density of the liquid in hydraulic device.
Second aspect, the embodiment of the present application provide a kind of interception device in fish jar, including:Elastic membrane closed chamber Room is set in the water of fish jar, the inner surface physical connection piezoelectric microphones of elastic membrane airtight chamber, in elastic membrane airtight chamber Packed density is less than the liquid of the water of fish jar;Piezoelectric microphones are electrically connected preamplifier;Preamplifier is electrically connected audio Cable;Audio cable, one end are electrically connected preamplifier, and the other end is pierced by elastic membrane airtight chamber connection rear class audio processing electricity Road, audio cable is pierced by elastic membrane airtight chamber to be connected using air-tight manner.
In some embodiments, elastic material used by elastic membrane airtight chamber is listened to as needed for elastic membrane airtight chamber Fish jar in environment determine.
In some embodiments, elastic material includes following any one:Rubber material, silica gel material, latex material, modeling Expect material.
In some embodiments, the quantity of elastic membrane airtight chamber is determined by the size in the space inside fish jar.
In some embodiments, interception device further includes:Rear class audio frequency processing circuit connects the other end of audio cable.
In some embodiments, interception device further includes:Communication component connects rear class audio frequency processing circuit, is configured to Audio processing result is sent to server or terminal.
The third aspect, the embodiment of the present application provide a kind of interception device in pond, including:Elastic membrane closed chamber Room is set in the water in pond, the inner surface physical connection piezoelectric microphones of elastic membrane airtight chamber, in elastic membrane airtight chamber Packed density is less than the liquid of the water in pond;Piezoelectric microphones are electrically connected preamplifier;Preamplifier is electrically connected audio Cable;Audio cable, one end are electrically connected preamplifier, and the other end is pierced by elastic membrane airtight chamber connection rear class audio processing electricity Road, audio cable is pierced by elastic membrane airtight chamber to be connected using air-tight manner.
In some embodiments, elastic material used by elastic membrane airtight chamber is listened to as needed for elastic membrane airtight chamber Pond in environment determine.
In some embodiments, elastic material includes following any one:Rubber material, silica gel material, latex material, modeling Expect material.
In some embodiments, the quantity of elastic membrane airtight chamber is determined by the size in the space inside pond.
In some embodiments, interception device further includes:Rear class audio frequency processing circuit connects the other end of audio cable.
In some embodiments, interception device further includes:Communication component connects rear class audio frequency processing circuit, is configured to Audio processing result is sent to server or terminal.
Fourth aspect, the embodiment of the present application provide a kind of interception device in seawater, including:Elastic membrane closed chamber Room is set in seawater, the inner surface physical connection piezoelectric microphones of elastic membrane airtight chamber, is filled in elastic membrane airtight chamber Density is less than the liquid of seawater;Piezoelectric microphones are electrically connected preamplifier;Preamplifier is electrically connected audio cable;Audio Cable, one end are electrically connected preamplifier, and the other end is pierced by elastic membrane airtight chamber connection rear class audio frequency processing circuit, tone frequency channel wire Cable is pierced by elastic membrane airtight chamber to be connected using air-tight manner.
In some embodiments, elastic material used by elastic membrane airtight chamber is listened to as needed for elastic membrane airtight chamber Seawater internal environment determine.
In some embodiments, elastic material includes following any one:Rubber material, silica gel material, latex material, modeling Expect material.
In some embodiments, the quantity of elastic membrane airtight chamber is true by the size in the space inside the required seawater listened to It is fixed.
In some embodiments, interception device further includes:Rear class audio frequency processing circuit connects the other end of audio cable.
In some embodiments, interception device further includes:Communication component connects rear class audio frequency processing circuit, is configured to Audio processing result is sent to server or terminal.
5th aspect, the embodiment of the present application provide a kind of interception device in wind-tunnel, including:Elastic membrane closed chamber Room is set in wind-tunnel, the inner surface physical connection piezoelectric microphones of elastic membrane airtight chamber, is filled in elastic membrane airtight chamber Pure gas or mixed gas, and the density of pure gas or mixed gas is less than the density of the air in wind-tunnel;Piezoelectricity Mike Wind is electrically connected preamplifier;Preamplifier is electrically connected audio cable;Audio cable, one end are electrically connected preamplifier, The other end is pierced by elastic membrane airtight chamber connection rear class audio frequency processing circuit, and audio cable is pierced by elastic membrane airtight chamber and uses Air-tight manner connection.
In some embodiments, elastic material used by elastic membrane airtight chamber is listened to as needed for elastic membrane airtight chamber Wind turbine apparatus environment determine.
In some embodiments, elastic material includes following any one:Rubber material, silica gel material, latex material, modeling Expect material.
In some embodiments, the quantity of elastic membrane airtight chamber is true by the size in the space of the required wind turbine apparatus listened to It is fixed.
In some embodiments, interception device further includes:Rear class audio frequency processing circuit connects the other end of audio cable.
In some embodiments, interception device further includes:Communication component connects rear class audio frequency processing circuit, is configured to Audio processing result is sent to server or terminal.
6th aspect, the embodiment of the present application provide a kind of interception device for open air, including:Elastic membrane closed chamber Room, is set to open air, the inner surface physical connection piezoelectric microphones of elastic membrane airtight chamber, fills in elastic membrane airtight chamber single One gas or mixed gas, and the density of pure gas or mixed gas is less than the density of the air in outdoor environment;Piezoelectricity wheat Gram wind is electrically connected preamplifier;Preamplifier is electrically connected audio cable;Audio cable, one end are electrically connected preposition amplification Device, the other end are pierced by elastic membrane airtight chamber connection rear class audio frequency processing circuit, and audio cable is pierced by elastic membrane airtight chamber It is connected using air-tight manner.
In some embodiments, elastic material used by elastic membrane airtight chamber is listened to as needed for elastic membrane airtight chamber Outdoor environment determine.
In some embodiments, elastic material includes following any one:Rubber material, silica gel material, latex material, modeling Expect material.
In some embodiments, the quantity of elastic membrane airtight chamber is determined by the size in the required outdoor space listened to.
In some embodiments, interception device further includes:Rear class audio frequency processing circuit connects the other end of audio cable.
In some embodiments, interception device further includes:Communication component connects rear class audio frequency processing circuit, is configured to Audio processing result is sent to server or terminal.
7th aspect, the embodiment of the present application provide a kind of interception device for hydraulic fluid, including:Elastic membrane is closed Chamber is set in the liquid in hydraulic device, the inner surface physical connection piezoelectric microphones of elastic membrane airtight chamber, elastic membrane Liquid is filled in airtight chamber, and the density of liquid is less than the density of the liquid in hydraulic device;Piezoelectric microphones, before electrical connection Set amplifier;Preamplifier is electrically connected audio cable;Audio cable, one end are electrically connected preamplifier, and the other end is pierced by bullet Xing Mo airtight chamber connects rear class audio frequency processing circuit, and audio cable is pierced by elastic membrane airtight chamber to be connected using air-tight manner It connects.
In some embodiments, elastic material used by elastic membrane airtight chamber is listened to as needed for elastic membrane airtight chamber Hydraulic fluid in environment determine.
In some embodiments, elastic material includes following any one:Rubber material, silica gel material, latex material, modeling Expect material.
In some embodiments, the quantity of elastic membrane airtight chamber is by the liquid internal in the required hydraulic device listened to The size in space determines.
In some embodiments, interception device further includes:Rear class audio frequency processing circuit connects the other end of audio cable.
In some embodiments, interception device further includes:Communication component connects rear class audio frequency processing circuit, is configured to Audio processing result is sent to server or terminal.
Interception device provided by the embodiments of the present application, by the way that elastic membrane airtight chamber is arranged, the ring listened to needed for being set to In border, the inner surface physical connection piezoelectric microphones of chamber, and the substance filled in chamber makes chamber inner wall institute received Pressure is less than the received pressure of chamber outer wall institute;Piezoelectric microphones are set, preamplifier is electrically connected;Preamplifier is set, It is electrically connected audio cable;Audio cable is set, and one end is electrically connected preamplifier, and the other end is pierced by chamber connection rear class audio Circuit is managed, audio cable is pierced by chamber to be connected using air-tight manner, to be actually reached using snooping equipment to substitute manpower The required position listened to, carrying out investigations property monitoring activity improve monitoring efficiency, and are monitored highly-safe, stable Property is good.
Detailed description of the invention
Non-limiting embodiment is described in detail referring to made by the following drawings by reading, other features, Objects and advantages will become more apparent upon:
Fig. 1 is the exemplary block diagram according to one embodiment of the interception device of the embodiment of the present application;
Fig. 2 is the schematic diagram according to an exemplary application scene of the interception device of the embodiment of the present application;
Fig. 3 is the exemplary block diagram according to another embodiment of the interception device of the embodiment of the present application.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to Convenient for description, part relevant to related invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is shown can be with an exemplary architecture 100 of the interception device of the embodiment of the present application.
As shown in Figure 1, interception device 100 may include:Elastic membrane airtight chamber 110, the environment listened to needed for being set to In, the inner surface physical connection piezoelectric microphones of chamber, the interior substance filled of chamber makes the received pressure of chamber inner wall institute Less than the received pressure of chamber outer wall institute;Piezoelectric microphones 120 are electrically connected preamplifier;Preamplifier 130, electrical connection Audio cable;Audio cable 140, one end are electrically connected preamplifier, and the other end is pierced by chamber connection rear class audio frequency processing circuit, Audio cable is pierced by chamber to be connected using air-tight manner.
In the present embodiment, the shape of elastic membrane airtight chamber 110 can be the arbitrary shape for meeting application scenarios demand. It, can also be with for example, the shape of elastic membrane airtight chamber 110 can be the regular shapes such as cuboid, square, cylindrical body of rule For the shape of the animal or plants such as fish, tortoise, stone, water plant.The shape that elastic sealing chamber is set by meeting application scenarios demand Elastic membrane airtight chamber 110 can be improved to the adaptability of application scenarios in shape, and plays protection elastic membrane airtight chamber 110 Effect.
The material of elastic membrane airtight chamber 110 can also be surveyed based on artificial setting based on the experiment to external environment It tries data to determine, needed for can also determining the elastic membrane by mathematical computations according to the empirical value for external environment of accumulation The parameters such as intensity, ductility, elasticity, audio conductive performance, it is final to determine elastic material used by elastic membrane.In some tools In the example of body, elastic material can be the soft glues materials such as rubber material, silica gel material, latex material and plastic material Material.The performance of elastic material can be divided into two classes, and one is characteristic performances, belong to the property of material inherently, including calorifics Can (thermal capacitance, thermal conductivity, fusing heat, thermal expansion, molten boiling point etc.), mechanical property (tensile strength, shock strength, bend by elasticity modulus Take intensity, endurance life etc.), electric property (conductivity, resistivity, dielectric properties, breakdown voltage etc.), magnetic performance it is (suitable Magnetism, diamagnetism, ferromagnetism), optical property (reflection of light, refraction, absorption, transmission and shine, the properties such as fluorescence), chemistry Performance (i.e. material participates in the activity and ability that chemically react, such as corrosion resistance, catalytic performance, ion-exchange performance);One Kind it is function physical property, refers to when applying certain effect to material in certain condition and certain limit, by material by this effect It is converted into the property of another form function, including thermo-electrically conversion performance (thermistor, infrared acquisition etc.), light- heat transfer performance The flat plate collector of heat (such as convert sunlight into), optical-electronic conversion performance (solar battery), power-electricity conversion performance, Magnetic-light conversion performance, electrical-optical conversion performance, sound-optical conversion performance etc..Determining elasticity used by elastic membrane airtight chamber When material, the performance of elastic material is needed to can satisfy environment in the fish jar listened to needed for elastic membrane airtight chamber close to elastic membrane The demand of the performance of closed chamber room.For example, if there is the biology with sharp edges in the required environment listened to, then to elastic material The mechanical property of material it is more demanding.If in the presence of the biology that can secrete corrosive liquids in the required environment listened to, then right The chemical property of elastic material it is more demanding.
It, can be with filling gas or liquid, so that the indoor pressure of chamber is less than chamber in the inside of elastic membrane airtight chamber 110 The pressure of locating external environment, when the external environment of chamber changes, to be connected to the piezoelectricity wheat of chamber inner surface Gram wind 120 experiences the pressure of external environment via elastic membrane, captures variable signal, and pass through preamplifier 130, audio Cable 140 is connected to rear class audio frequency processing circuit, to carry out subsequent processing to the variable signal captured, to monitor chamber Locating external environment.
Herein, it should be noted that audio cable 140 is the communication paths of connecting cavity indoor and outdoor, in order to guarantee piezoelectricity The received variable signal of sensor institute is needed from outdoor environment to being sealed isolation namely audio cable inside and outside chamber It is pierced by the connection for needing to carry out air-tight manner at chamber.Here airtight connection mode can be connected using tight joints It connects, can also be attached by modes such as glue class or hot melts, to guarantee obturation effect.Audio cable 140 usually can basis The environment passed through takes suitable safeguard procedures and degree of protection.
The rear class audio frequency processing circuit that the other end of audio cable 140 is connected, the audio that audio cable can be transmitted Signal is further processed, to obtain available audio data.Here the audio data obtained, can be in digital form The intermediate audio data of storage is monitored or is further processed to carry out subsequent input terminal or cloud server, can also Think the audio data for broadcasting that processing is completed, and plays output by devices such as loudspeakers.
A variety of different occasions are used in view of interception device can be applied, and the space listened to required for different occasions Size, the required density difference listened to are larger, therefore can determine elastic membrane according to the space listened to needed for external environment The quantity of airtight chamber.
Interception device in the above embodiments of the present application can substitute manpower using snooping equipment, needed for being actually reached The position listened to, carrying out investigations property monitoring activity improve monitoring efficiency, and the highly-safe, stability monitored is good.
Fig. 2 shows the schematic diagrames of an exemplary application scene of the interception device of description the application.
As shown in Fig. 2, Fig. 2 shows exemplary application scenes according to the interception device of the application.
As shown in Fig. 2, interception device 200 may include:Elastic membrane airtight chamber 210, the environment listened to needed for being set to In, the inner surface physical connection piezoelectric microphones of chamber, the interior substance filled of chamber makes the received pressure of chamber inner wall institute Less than the received pressure of chamber outer wall institute;Piezoelectric microphones 220 are electrically connected preamplifier;Preamplifier 230, electrical connection Audio cable;Audio cable 240, one end are electrically connected preamplifier, and the other end is pierced by chamber connection rear class audio frequency processing circuit 250, audio cable is pierced by chamber to be connected using air-tight manner.
It should be appreciated that the application scenarios of interception device shown in above-mentioned Fig. 2, only for the exemplary of interception device Description, does not represent the restriction to this method.It, can further basis for example, above-mentioned elastic membrane airtight chamber shown in Figure 2 Monitoring condition and required monitoring density, realize the monitoring to external environment using greater number of elastic membrane airtight chamber.
In some specifically examples of the application scenarios, which be can be applied in fish jar.Elastic membrane is closed Chamber is set in the water inside fish jar, the inner surface physical connection piezoelectric microphones of chamber, and packed density is less than fish in chamber The liquid (such as oily substance) of the water of cylinder interior;Piezoelectric microphones are electrically connected preamplifier;Preamplifier, electrical connection Audio cable;Audio cable, one end are electrically connected preamplifier, and the other end is pierced by chamber connection rear class audio frequency processing circuit, sound Frequency cable is pierced by chamber to be connected using air-tight manner.Optionally, elastic material used by elastic membrane airtight chamber, Ke Yiyou Environment determines in fish jar locating for elastic membrane airtight chamber.Optionally, the quantity of elastic membrane airtight chamber can be by institute in fish jar The bulk for the environment that need to be listened to determines.
By the way that the interception device is arranged in fish jar, elastic membrane airtight chamber while hydraulic pressure, can also connect around receiving Receive the sound wave that fish in water issues, these sound waves can pass through the mass transfer filled in elastic membrane airtight chamber to piezoelectricity Microphone, and amplifying sound by the electronic signal preamplifier of microphone rear end, and after being transmitted to via audio cable Grade audio frequency processing circuit, the audio data listened to.During this, it can substitute that manpower is practical to be arrived using snooping equipment Up to the required position listened to, carrying out investigations property monitoring activity improves monitoring efficiency, and is monitored highly-safe, steady It is qualitative good.
In some specifically examples of the application scenarios, which be can be applied in pond.Elastic membrane is closed Chamber is set in the water inside pond, the inner surface physical connection piezoelectric microphones of chamber, and packed density is less than water in chamber The liquid (such as oily substance) of water inside pond;Piezoelectric microphones are electrically connected preamplifier;Preamplifier, electrical connection Audio cable;Audio cable, one end are electrically connected preamplifier, and the other end is pierced by chamber connection rear class audio frequency processing circuit, sound Frequency cable is pierced by chamber to be connected using air-tight manner.Optionally, elastic material used by elastic membrane airtight chamber is by elasticity Environment in pond locating for film airtight chamber determines.Optionally, the quantity of elastic membrane airtight chamber is listened to needed in pond Environment bulk determine.
By the way that the interception device is arranged in pond, elastic membrane airtight chamber while hydraulic pressure, can also connect around receiving The sound wave of the material cultures such as fish, shrimp, crab or the tortoise in pond sending is received, these sound waves can pass through institute in elastic membrane airtight chamber The density of filling is less than the mass transfer of water to piezoelectric microphones, and will by the electronic signal preamplifier of microphone rear end Sound amplification, and it is transmitted to rear class audio frequency processing circuit via audio cable, the audio data listened to.During this, The position listened to needed for manpower is actually reached can be substituted using snooping equipment, carrying out investigations property monitoring activity improves prison Efficiency is listened, and the highly-safe, stability monitored is good.
In some specifically examples of the application scenarios, which be can be applied in seawater.Elastic membrane is closed Chamber is set in seawater, the inner surface physical connection piezoelectric microphones of chamber, and packed density is less than the liquid of seawater in chamber (such as oily substance);Piezoelectric microphones are electrically connected preamplifier;Preamplifier is electrically connected audio cable;Tone frequency channel wire Cable, one end are electrically connected preamplifier, and the other end is pierced by chamber connection rear class audio frequency processing circuit, and audio cable is pierced by chamber It is connected using air-tight manner.Optionally, elastic material used by elastic membrane airtight chamber, can be by institute of elastic membrane airtight chamber Environment in the seawater at place determines.Optionally, the environment that the quantity of elastic membrane airtight chamber can be listened to needed in seawater Bulk determines.
By the way that the interception device is arranged in the seawater, elastic membrane airtight chamber while hydraulic pressure, can also connect around receiving The sound wave of the sendings such as biology or the steamer in seawater is received, these sound waves can be close by being filled in elastic membrane airtight chamber Degree is less than the mass transfer of water to piezoelectric microphones, and puts sound by the electronic signal preamplifier of microphone rear end Greatly, and via audio cable it is transmitted to rear class audio frequency processing circuit, the audio data listened to.During this, it can adopt The position listened to needed for manpower is actually reached is substituted with snooping equipment, carrying out investigations property monitoring activity improves monitoring efficiency, And the highly-safe, stability monitored is good.
In some specifically examples of the application scenarios, which be can be applied in wind-tunnel, and elastic membrane is closed Chamber is set in wind-tunnel, the inner surface physical connection piezoelectric microphones of chamber, filling pure gas or gaseous mixture in chamber Body, and the density of pure gas or mixed gas is less than the density of air in wind-tunnel;Piezoelectric microphones are electrically connected preposition amplification Device;Preamplifier is electrically connected audio cable;Audio cable, one end are electrically connected preamplifier, and the other end is pierced by chamber connection Rear class audio frequency processing circuit, audio cable is pierced by chamber to be connected using air-tight manner.Optionally, elastic membrane airtight chamber is adopted Elastic material, can the wind turbine apparatus environment as locating for elastic membrane airtight chamber determine.Optionally, elastic membrane airtight chamber Quantity can be determined by the bulk for the environment that listen to needed in wind-tunnel.Herein, mixed gas by two kinds or two kinds with Upper gas forms by a certain percentage and the density of mixed gas is less than the density of air in wind-tunnel.For example, can using hydrogen and Nitrogen forms mixed gas.
By the way that the interception device is arranged in wind-tunnel, elastic membrane airtight chamber can also connect while receiving ambient air pressure The sound wave that the wind pressure in wind-tunnel issues is received, these sound waves can be less than sky by the density filled in elastic membrane airtight chamber The pure gas or mixed gas of gas are transmitted to piezoelectric microphones, and will by the electronic signal preamplifier of microphone rear end Sound amplification, and it is transmitted to rear class audio frequency processing circuit via audio cable, the audio data listened to.During this, The position listened to needed for manpower is actually reached can be substituted using snooping equipment, carrying out investigations property monitoring activity improves prison Efficiency is listened, and the highly-safe, stability monitored is good.
In some specifically examples of the application scenarios, which can be applied to open air, elastic membrane closed chamber Room is set in outdoor environment, the inner surface physical connection piezoelectric microphones of chamber, filling pure gas or gaseous mixture in chamber Body, and the density of pure gas or mixed gas is less than the density of air;Piezoelectric microphones are electrically connected preamplifier;It is preposition Amplifier is electrically connected audio cable;Audio cable, one end are electrically connected preamplifier, and the other end is pierced by chamber connection rear class sound Frequency processing circuit, audio cable is pierced by chamber to be connected using air-tight manner.Optionally, bullet used by elastic membrane airtight chamber Property material, can the outdoor environment as locating for elastic membrane airtight chamber determine.Optionally, the quantity of elastic membrane airtight chamber can be with The bulk for the environment listened to as needed for open air determines.Herein, mixed gas is by two or more gas by certain The density of ratio composition and mixed gas is less than the density of air in outdoor environment.For example, can be formed using hydrogen and nitrogen Mixed gas.
By the way that the interception device is arranged outdoors, elastic membrane airtight chamber can also receive while receiving ambient air pressure The sound wave issued on object to impacts such as outdoor wind pressure, raindrop, hail, sandstorms, these sound waves can pass through elastic membrane The density filled in airtight chamber is less than the pure gas of air or mixed gas is transmitted to piezoelectric microphones, and passes through Mike The electronic signal preamplifier of wind rear end amplifies sound, and is transmitted to rear class audio frequency processing circuit via audio cable, obtains To the audio data listened to.During this, the position listened to needed for manpower is actually reached can be substituted using snooping equipment, Carrying out investigations property monitoring activity improves monitoring efficiency, and the highly-safe, stability monitored is good.
In some specifically examples of the application scenarios, which be can be applied in hydraulic fluid, elastic membrane Airtight chamber is set in the liquid in hydraulic device, the inner surface physical connection piezoelectric microphones of chamber, filling liquid in chamber Body, and the density for the liquid filled in chamber is less than the density of the liquid in hydraulic device;Piezoelectric microphones are put before being electrically connected Big device;Preamplifier is electrically connected audio cable;Audio cable, one end are electrically connected preamplifier, and the other end is pierced by chamber company Rear class audio frequency processing circuit is connect, audio cable is pierced by chamber to be connected using air-tight manner.Optionally, institute of elastic membrane airtight chamber The elastic material of use, can the environment in the hydraulic fluid as locating for elastic membrane airtight chamber determine.Optionally, elastic membrane is close The bulk for the environment that the quantity of closed chamber room can be listened to needed in hydraulic fluid determines.Herein, it is filled in chamber Liquid is single liquid or mixing liquid, and the density of single liquid or mixing liquid is less than the close of the liquid in hydraulic device Degree.Mixing liquid is made of by a certain percentage two or more liquid.
By the way that the interception device is arranged in hydraulic fluid, while elastic membrane airtight chamber is hydraulic around receiving, also The hydraulic sound wave issued due to disturbance in hydraulic device can be received, these sound waves can be by being filled out in elastic membrane airtight chamber The filling liquid that the density filled is less than hydraulic fluid is transmitted to piezoelectric microphones, and preposition by the electronic signal of microphone rear end Amplifier amplifies sound, and is transmitted to rear class audio frequency processing circuit via audio cable, the audio data listened to.This In the process, manpower can be substituted using snooping equipment, the position listened to needed for being actually reached, carrying out investigations property monitoring activity, Monitoring efficiency is improved, and the highly-safe, stability monitored is good.
Referring to FIG. 3, it illustrates the exemplary architecture figures according to another embodiment of the interception device of the application.
As shown in figure 3, the interception device 300 of the present embodiment, may include:Elastic membrane airtight chamber 310, needed for being set to In the environment listened to, the inner surface physical connection piezoelectric microphones of chamber, the interior substance filled of chamber makes chamber inner wall institute Received pressure is less than the received pressure of chamber outer wall institute;Piezoelectric microphones 320 are electrically connected preamplifier;Preamplifier 330, it is electrically connected audio cable;Audio cable 340, one end are electrically connected preamplifier, and the other end is pierced by chamber connection rear class sound Frequency processing circuit, audio cable is pierced by chamber to be connected using air-tight manner;Rear class audio frequency processing circuit 350 connects tone frequency channel wire The other end of cable;Communication component 360 connects rear class audio frequency processing circuit, is configured to send at audio to server or terminal Manage result.
In the present embodiment, unlike the interception device in above-mentioned Fig. 2, on the basis of interception device in Fig. 2, Rear class audio frequency processing circuit 350 and communication component 360 are increased, so as to what will be handled through rear class audio frequency processing circuit 350 Audio processing result is sent via communication component to server or terminal, improves the utilization efficiency of audio processing result.
It should be appreciated that all units recorded in device 300 can be with each list in device described in reference Fig. 1-Fig. 2 Member is corresponding.Device 300 is equally applicable to above with respect to the operation and feature of the description of device 100,200 as a result, and wherein includes Unit, details are not described herein.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic Scheme, while should also cover in the case where not departing from foregoing invention design, it is carried out by above-mentioned technical characteristic or its equivalent feature Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein Can technical characteristic replaced mutually and the technical solution that is formed.

Claims (10)

1. a kind of interception device, which is characterized in that including:
Elastic membrane airtight chamber is set in the required environment listened to, the inner surface physical connection of the elastic membrane airtight chamber Piezoelectric microphones, the substance filled in the elastic membrane airtight chamber make inner wall institute of the elastic membrane airtight chamber received Pressure is less than the received pressure of elastic membrane airtight chamber outer wall institute;
The piezoelectric microphones are electrically connected preamplifier;
The preamplifier is electrically connected audio cable;
The audio cable, one end is electrically connected the preamplifier, after the other end is pierced by the elastic membrane airtight chamber connection Grade audio frequency processing circuit, the audio cable is pierced by the elastic membrane airtight chamber to be connected using air-tight manner.
2. interception device according to claim 1, which is characterized in that elasticity material used by the elastic membrane airtight chamber Expect that the environment listened to as needed for the elastic membrane airtight chamber determines.
3. interception device according to claim 2, which is characterized in that the elastic material includes following any one:Rubber Glue material, silica gel material, latex material, plastic material.
4. interception device according to claim 1, which is characterized in that the quantity of the elastic membrane airtight chamber is detectd by required The size in the space listened determines.
5. interception device according to claim 1, which is characterized in that the interception device further includes:
The rear class audio frequency processing circuit, connects the other end of the audio cable.
6. interception device described in -5 any one according to claim 1, which is characterized in that the interception device further includes:
Communication component connects the rear class audio frequency processing circuit, is configured to send audio processing result to server or terminal.
7. interception device according to any one of claim 1 to 6, which is characterized in that the institute of elastic membrane airtight chamber The environment that need to be listened to includes following any one:Fish jar internal environment, pond internal environment, seawater internal environment, wind turbine apparatus Liquid internal environment in environment, outdoor environment and hydraulic device.
8. interception device according to claim 7, which is characterized in that the ring listened to needed for the elastic membrane airtight chamber When border is the fish jar internal environment, the pond internal environment or the seawater internal environment, the elastic membrane airtight chamber Interior filled substance is that density is less than in the fish jar internal environment, the pond internal environment or the seawater internal environment Water density liquid.
9. interception device according to claim 7, which is characterized in that the ring listened to needed for the elastic membrane airtight chamber The substance filled when border is the wind turbine apparatus or the outdoor environment, in the elastic membrane airtight chamber for pure gas or Mixed gas, and the density of the pure gas or the mixed gas is less than in the wind turbine apparatus or the outdoor environment The density of air.
10. interception device according to claim 7, which is characterized in that listened to needed for the elastic membrane airtight chamber When environment is the liquid internal environment in the hydraulic device, the substance filled in the elastic membrane airtight chamber is single liquid Body or mixing liquid, and the density of the single liquid or the mixing liquid is less than the close of the liquid in the hydraulic device Degree.
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