CN204926349U - Counter weight formula vibration sensor and adoption vibration sensor's intelligent doorbell - Google Patents

Abstract

Counter weight formula vibration sensor and adoption vibration sensor's intelligent doorbell relates to sensor field, concretely relates to vibration sensor field. Counter weight formula vibration sensor, including a piezoceramics piece, piezoceramics piece conductive electrode layer top is fixed with a quality and is greater than 0.1g, is less than 20g's solid counter weight. Make cheap piezoceramics piece, become excellent performance's vibration sensor. Adopting vibration sensor's intelligent doorbell, including a micro -processor system, still including vibration sensor, vibration sensor connects micro -processor system's a signal input part, micro -processor system still is equipped with a signal output part, and signal output part connects vocal system, vibration sensor adopts counter weight formula vibration sensor.

Description

The intelligent doorbell of counter weight type vibration transducer and employing vibration transducer

Technical field

The utility model relates to sensor field, is specifically related to oscillation sensor field.

Background technology

Installation site due to doorbell not easily finds or the habit problem of people, and most people still go to knock at the door with hand.Along with the development of sound insulation technology, the soundproof effect of door is become better and better, then goes to knock at the door with hand, and the owner in room may can't hear.Following problem deposited by existing vibration transducer, and highly sensitive vibration transducer complex structure, cost is high.The demand that often can not meet signals collecting that sensitivity is low.

Utility model content

The purpose of this utility model is, provides counter weight type vibration transducer, to solve the problems of the technologies described above.

The purpose of this utility model is, provides the intelligent doorbell adopting vibration transducer, to solve the problems of the technologies described above.

The technical matters that the utility model solves can realize by the following technical solutions:

Counter weight type vibration transducer, is characterized in that, comprises a piezoelectric ceramic piece, described piezoelectric ceramic piece comprises metal substrate, described metal substrate is provided with ceramic layer, and described ceramic layer is piezoelectric ceramics layer of dielectric material, and described piezoelectric ceramics layer of dielectric material is coated with conductive electrode layer;

Be fixed with a quality above described conductive electrode layer and be greater than 0.1g, be less than the solid counterweight of 20g.

By arranging solid counterweight above conductive electrode layer, by the inertia of counterweight, improve the pressure differential that when vibrating, piezoelectric ceramics layer of dielectric material is upper and lower, and then produce stronger electric signal.

Piezoelectric ceramic piece for inspection vibration and insensitive, can not as vibration transducer.By the setting of inertia member in this patent, then make piezoelectric ceramic piece not only can use as vibration transducer, and there is higher sensitivity.Make cheap piezoelectric ceramic piece, become the vibration transducer of function admirable.

Solid weight mass is greater than 0.1g, so that effectively utilize inertia to produce pressure differential.Be less than 20g, so that starting of oscillation, also can avoid causing during macroseism self coming off, or avoid causing conductive electrode layer to come off.

More preferably solid weight mass is greater than 0.3g again, is less than 4g.So that be applicable to radius to be greater than 0.3cm, be less than the piezoelectric ceramics layer of dielectric material of 2cm.And be applicable to, piezoelectric ceramic piece is vertically placed.And test findings shows, the aspect performances such as sensitivity, firmness, sensing range improve obviously.

More preferably, solid weight mass is greater than 0.3g, is less than 3g, and described piezoelectric ceramics layer of dielectric material radius is greater than 0.3cm, is less than 1.6cm.To realize parameter adaptation further.And test findings shows, the aspect performances such as sensitivity, firmness, sensing range improve obviously.

Solid counterweight is set above conductive electrode layer, counterweight is set compared to below metal substrate, there is better signals collecting effect.For realizing fixing stationary plane below described solid counterweight, the area of stationary plane is less than the area of described piezoelectric ceramics layer of dielectric material.

So that when vibrating, because the inertia of solid counterweight existing, producing larger power at the stationary plane of solid counterweight, and then making piezoelectric ceramics layer of dielectric material be subject to distortion power.And then produce stronger electric signal.

More preferably, the area of described stationary plane be the area of described piezoelectric ceramics layer of dielectric material 3/1 to five/10ths between.Test shows, this parameter designing, has the advantages that to meet firmness and sensitivity requirement simultaneously.

Described solid counterweight is preferably metal weights.So that less volume, obtain larger quality.More preferably irony counterweight.Directly can select screw cap.To save the cost of custom mold, and be easy to draw materials.

Described solid counterweight can be preferably glass counterweight.So that meeting under the large prerequisite of small size, quality, ensure more low cost.

Described solid counterweight can also be preferably ceramic counterweight.So that meeting under the large prerequisite of small size, quality, ensure more low cost.

Described solid counterweight is bonded in above described conductive electrode layer by bonding agent.There is feature easy and simple to handle.

Described cementing agent, is preferably hot melt adhesive.So that batch production.After hot melt adhesive solidification simultaneously, still there is certain flexibility.Buffer action can be played.

Surface of contact below described solid counterweight, is provided with at least one place depression.So that bonding agent infiltrates, produce and more firmly fix.

Arrange protective seam above described conductive electrode layer, described solid counterweight is fixed on described protective seam.

Described solid counterweight, is preferably round sheet.This structure is fixing more firm.

Adopt the intelligent doorbell of vibration transducer, it is characterized in that, comprise a microprocessor system, go back involving vibrations sensor, described vibration transducer connects a signal input part of described microprocessor system; Described microprocessor system is also provided with a signal output part, and signal output part connects sonification system;

Described vibration transducer, adopt counter weight type vibration transducer, counter weight type vibration transducer comprises a piezoelectric ceramic piece, and described piezoelectric ceramic piece comprises metal substrate, described metal substrate is provided with piezoelectric ceramics layer of dielectric material, above described piezoelectric ceramics layer of dielectric material, is coated with conductive electrode layer; Described conductive electrode layer is fixed with a quality and is greater than 0.1g, be less than the solid counterweight of 20g.

Counter weight type vibration transducer has function admirable, cheap, thickness is thin is easy to the features such as installation.By signal output part, output signal, such as voice signal, or control signal.Concrete can be, the signal output part of sonification system communication wired connection microprocessor system.

Also comprise a Shaking switch, described Shaking switch connects another signal input part of described microprocessor system.By Shaking switch, can the switch of detecting gate or rocking of door.

And preferably no longer sound transducer is set.Such as electret sound transducer is no longer set.

Also comprise a shell and electric power system, electric power system connects the power supply port of microprocessor system.

Described electric power system is preferably battery case.Be preferably the battery case of No. 7 batteries.Or be preferably the battery case of No. 5 batteries.Described electric power system is preferably battery case.Be preferably the battery case of two joints No. 7 batteries.Or be preferably the battery case of two joints No. 5 batteries.

By above-mentioned design, allow to gather vibration signal respectively by vibration transducer, be transferred to microprocessor system, and then make microprocessor system possess the accurate data basis judging tap-tap, and then accurately judge.Allow, when judging there is tap-tap, to start sonification system and send doorbell voice prompt.

Whether described Shaking switch, exist for perception door and rock, when door existence is rocked, and restriction sonification system sounding.Door, after closedown, because be subject to the restriction of doorframe and wall, be obviously difficult to produce and obviously rock.Door exists when obviously rocking, and is obviously to exist to open wide, opening or closing.In these processes, all do not need to excite doorbell sounding.Therefore by the setting of Shaking switch, by the shielding of these situations outside the situation exciting doorbell sounding, greatly reduce the data analysis difficulty of software, and then reduce equipment cost, and reduce energy consumption.

Described microprocessor system, after monitoring the triggering of described Shaking switch, limits sonification system more than sounding 3s.And restriction sonification system below sounding 60s.More preferably, sonification system sounding 5s ~ 20s is limited.More preferably 4s ~ 8s again.The mode that Shaking switch triggers can be, conducting, change in resistance or shutoff.

The mode of restriction sonification system sounding is, the useful signal of microprocessor system no longer response signal input end; Or be that the power supply that microprocessor system turns off vibration transducer connects; Or be that microprocessor system software is adjusted to, even if when being judged as tap-tap, also locking signal output part, has made sonification system not sounding.

Described microprocessor system also connects an anti-theft switch.Described antitheft breakdown closes the signal input part connecting described microprocessor system, and when described anti-theft switch triggers, microprocessor system enters anti-theft modes.

Described anti-theft modes is, triggers alarm at described Shaking switch.When being in anti-theft modes, user should be door close.When door is agreed to open without user, intelligent doorbell is arrived by the detection trigger of Shaking switch, and then notifies user by sound or other modes.

This anti-theft modes, relative to the burglary-resisting system based on tongue tube, have structure more simple, more convenient, installation environment is installed and the advantage such as installation site is freer.

Described anti-theft switch triggers, and after entering anti-theft modes, has more than 4 seconds time to be in restriction trigger state, at restriction trigger state, even if Shaking switch triggers, does not also report to the police.So that the time of leaving allows user close the door.

The time being in restriction trigger state is preferably 10 ~ 30 seconds.To adapt to the habits and customs of people.

Described anti-theft switch can be a touch sensitive switch, also can be a pushbutton switch.

At the described anti-theft switch of triggering, when entering anti-theft modes, microprocessor system, excites generating device to sound, or luminescent device is luminous.Activate to point out user's anti-theft modes.

In described anti-theft modes, again trigger described anti-theft switch, remove anti-theft modes.

Concrete software flow can be, microprocessor system, after receiving the excitation signal of anti-theft switch, proceeds to anti-theft modes, after entering anti-theft modes, more than 4 seconds time is had to be in restriction trigger state, after restriction trigger state terminates, the triggering situation of monitoring Shaking switch.After Shaking switch triggers, report to the police.The mode of reporting to the police can be by microphone device sounding alarm.Also can be reported to the police by wireless system wireless signal emission.

In anti-theft modes, again trigger anti-theft switch or other remove antitheft switch, then remove anti-theft modes.No longer report to the police.

Described Shaking switch comprises two electrodes, and one relative to the movable part of at least one electrode activity, in the movement travel of described movable part, comprises the state simultaneously connecting two electrodes, and with the wherein unconnected state of at least one electrode.So that in movement travel, there are two electrode conductions, and the state of not conducting.

The weight of described movable part is greater than 0.05 gram.So that ensure that there is larger inertia.The weight of described movable part is less than 3 grams.To avoid producing strong shock, cause damage.

Described Shaking switch adopts spring Shaking switch, and described movable part is spring, and one end of spring is fixedly connected with one of them electrode, and the other end of spring and another electrode active are dynamically connected.

One end of spring activity, is provided with counterweight.One improves inertia.

Described Shaking switch adopts ball-type Shaking switch, and described movable part is at least one metal balls, is provided with the position that a spacing is less than ball diameter between two electrodes.So that when ball is rolled into the position being less than diameter, two electrode conductions.

Being preferably described movable part is two balls, or two or more ball.

When the intelligent doorbell of described employing vibration transducer is arranged on door, described ball-type Shaking switch is set to be inclined upwardly 8 degree ~ 35 degree, under gravity ball and two electrode contacts, and then keeps the less state of resistance or conducting completely.

The state that resistance is less, can refer to that resistance is less than the state of 20 megaohms.

When door rocks, ball is rocked, and then pressure change occurs, and even beats, and then produces large resistance between two electrodes, disconnect even completely.Thus send signal to microprocessor system.

Described ball-type Shaking switch connects a comparator circuit; Described comparator circuit comprises a comparer or an integrated operational amplifier, and a reference voltage circuit;

Described comparer is provided with a reference voltage input and a comparison signal input end, and described reference voltage input connects the voltage output end of described reference voltage circuit, and described comparison signal input end connects the signal output part of ball-type Shaking switch.Thus ball-type Shaking switch is exported feeble signal amplification, and signal digital will be rocked.

Described Shaking switch, as described in ball-type Shaking switch, connect a T trigger, by T trigger connect microprocessor system.Thus make trigger state maintain the long period, avoid too of short duration triggering by micro-letter processor system missed scans.

Or, described Shaking switch, as described in ball-type Shaking switch, connect a T trigger by comparator circuit, by T trigger connect microprocessor system.To ensure stable being caught by T trigger of trigger pip.

Described Shaking switch, as described in ball-type Shaking switch connect a T trigger, by T trigger connect microprocessor system.Thus make trigger state maintain the long period, avoid too of short duration triggering by micro-letter processor system missed scans.

Or, described Shaking switch, as described in ball-type Shaking switch connect a T trigger by comparator circuit, by T trigger connect microprocessor system.To ensure stable being caught by T trigger of trigger pip.

Further, all right, described Shaking switch, as described in ball-type Shaking switch, connect a timing triggers, connect microprocessor system by timing triggers.Thus make trigger state maintain the long period, avoid too of short duration triggering by micro-letter processor system missed scans.

Or, described Shaking switch, as described in ball-type Shaking switch, connect a timing triggers by comparator circuit, connect microprocessor system by timing triggers.To ensure stable being caught by timing triggers of trigger pip.

Described timing triggers can be d type flip flop.

The input end of clock of described timing triggers, connects the signal output part of microprocessor system.And then sequential is controlled by microprocessor system.

Use T trigger, system is more succinct.Use timing triggers, response can be made more flexible.

Described Shaking switch adopts mercury formula Shaking switch, and described movable part is a mercury bead, is provided with the position that a spacing is less than mercury bead diameter between two electrodes.So that when mercury bead is rolled into the position being less than diameter, two electrode conductions.

When the intelligent doorbell of described employing vibration transducer is arranged on door, described mercury formula Shaking switch is set to downward-sloping 3 degree ~ 12 degree, and mercury bead leaves one of them electrode, and then keeps two electrodes to disconnect.Mercury bead relative movement under inertia effect when being subject to rocking, and then the amount of making two electrode conductions.

Mercury bead in mercury formula Shaking switch is liquid metal, has mobility and glutinousness, therefore with can not be separated after two electrode contacts at once, can conducting a period of time, and can ensure that scan period interscan that microprocessor system one is complete is to conducting.When therefore adopting mercury formula Shaking switch, timing triggers can not be used.

Downward-sloping 3 degree ~ 12 degree, by verification experimental verification, be particularly useful for family security door.Can quick monitoring switch door action reliably.

Also market can be adopted to have spring Shaking switch, ball Shaking switch, the mercury Shaking switch of sale, etc. the Shaking switch of type.

Described ball-type Shaking switch is provided with a tubular housing, and described ball is arranged in described tubular housing.

In using, described housing vertical is placed, the length direction of described tubular housing, with the angle of surface level for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.

Or the side that described shell and door are fitted, is considered as bottom; It is forward the thickness direction of shell from bottom.The length direction of described tubular housing, with the angle of thickness direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.

Mercury formula Shaking switch is provided with a tubular housing, and described mercury bead is arranged in described tubular housing.

In using, described housing vertical is placed, the length direction of described tubular housing, with the angle of surface level for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.

Or the side that described shell and door are fitted, is considered as bottom; It is forward the thickness direction of shell from bottom.The length direction of described tubular housing, with the angle of thickness direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.

The described spring of described spring Shaking switch is an extension spring, elastic metallic yarn spiral winding makes the hollow tubular with hollow parts, described spring one end is fixedly connected with an electrode, and another electrode is strip shaped electric poles, and strip shaped electric poles inserts the hollow parts of described spring.

In using, described housing vertical is placed, the length direction of described spring, with the angle of vertical direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.

Can be that described sonification system, electric power system, microprocessor system, vibration transducer are arranged in the enclosure.

Described sonification system is provided with a loudspeaker, is provided with loudspeaker described in an audio cavity structure and is arranged in described audio cavity structure in described shell.

Described shell comprises base and upper cover, and described audio cavity structure is arranged on described base.

Described Shaking switch is in described shell, and length direction, relative to the ground of base, presents and is greater than the angle that 0.5 degree is less than 30 degree.Make Shaking switch itself have certain state stability, avoid false triggering.

Be preferably greater than 1 degree, be less than the angle of 5 degree.Door is moved in the wind can resisting less than 6 grades, the false triggering caused, and has the action of good detector switch door.

Described Shaking switch positioning port can also be, the gap that circuit board side is outputed.Described Shaking switch snaps in gap.And then position is limited.

Described Shaking switch overcoat has plastic washer.With protection and fixing Shaking switch.The effect of damping can also be played in addition, ensure Monitoring Performance.

Described plastic washer, is preferably both sides wide, middle narrow plastic washer.Described plastic washer is through described Shaking switch positioning port, and part narrow in the middle of described plastic washer is in described Shaking switch positioning port, and the part that described plastic washer both sides are wide, lays respectively at described Shaking switch positioning port, and then be stuck on described circuit board.

Described Shaking switch is through the through hole in the middle part of described plastic washer.Described Shaking switch jam-packed plastic washer, plastic washer jam-packed on Shaking switch positioning port, and then realizes fixedly securing.

Described gap is that an edge is narrower, inboard wider gap.

Described microprocessor system can adopt Single Chip Microcomputer (SCM) system or ARM system.Or other similar minicomputer systems.

Described sonification system comprises a Music Clip and a loudspeaker, and described Music Clip is provided with controlled end and audio signal output terminal, and described controlled end connects the signal output part of described microprocessor system, and described audio signal output terminal connects described loudspeaker.The music in Music Clip play by loudspeaker.

Described Music Clip is preferably the speech chip that has phonetic function.So that realize speech play, improve experience effect.

Or, described sonification system comprises a music circuit plate and a loudspeaker, described music circuit plate is provided with controlled end and audio signal output terminal, and described controlled end connects the signal output part of described microprocessor system, and described audio signal output terminal connects described loudspeaker.Music circuit plate can save a large amount of peripheral components relative to Music Clip, has the advantages such as cost is low, good stability.

Also can be that the signal output part of described microprocessor system connects loudspeaker by a signal amplifier.The music information stored in microprocessor system play by loudspeaker.

Described outer casing bottom is provided with a depression, and described piezoelectric ceramic piece is fixed in described depression.

Described depression is provided with a height higher than concave bottom, but lower than the support of outer casing bottom upper surface.So that make piezoelectric ceramic piece have activity space, avoid affecting inductive effects.

Or described piezoelectric ceramic piece is outside equipped with a housing, described housing is fixed on described outer casing bottom.Fixed form can be clamping, or bonding.

Described piezoceramic transducer comprises a piezoelectric ceramic piece, and described piezoelectric ceramic piece comprises metal substrate and is attached to the ceramic layer on metal substrate; Described metal substrate is provided with fixed support.

Described fixed support can be bent by the extension of metal substrate and form.

Described fixed support can also adopt at least two bonding jumpers, and at least two bonding jumpers are welded on described metal substrate, and upwards or downwards bend together.

Shock sensor is arranged on a circuit board, is fixed on described circuit board by described fixed support.

Can be that described piezoelectric ceramic piece is fixed on a circuit board further, fixed form be, described piezoelectric ceramic piece is welded with at least two bonding jumpers, and at least two bonding jumpers to the bending of circuit board direction, and are fixed on circuit boards.More preferably two bonding jumpers weld on circuit boards less.

Described vibration transducer connects a comparator circuit; Described comparator circuit comprises a comparer or an integrated operational amplifier, and a reference voltage circuit;

Described comparer is provided with a reference voltage input and a comparison signal input end, and described reference voltage input connects the voltage output end of described reference voltage circuit, and described comparison signal input end connects the signal output part of vibration transducer.Thus by the vibration signal digitizing of vibration transducer output.

Described reference voltage circuit is provided with a reference voltage adjusting resistance, and described reference voltage adjusting resistance is an adjustable resistance.The knob of adjustable resistance is arranged in the enclosure.

Described reference voltage circuit is provided with a reference voltage adjusting resistance, and described reference voltage adjusting resistance is an adjustable resistance.The knob of adjustable resistance is arranged in the enclosure.

By above-mentioned design, judged by sound size, and reduce even completely not in consideration tonequality and tone color, and then reduce the signal transacting difficulty of system sounds identification.

Described stationary installation can be sucker, hook or bonding coat.Be preferably bonding coat, more preferably non-drying glue layer or seamless glue-line.

Described microprocessor system, when monitoring vibration sensor signal output and being greater than a setting threshold value, has been considered as useful signal and has produced.

The monitoring in time that described microprocessor system is being less than 3s produces to there being at least 3 useful signals, is considered as meeting exciting doorbell prompt tone condition, controls sonification system send doorbell prompt tone by described microprocessor system signal output part.Doorbell prompt tone can be simple music, or voice.

More preferably, the useful signal that described microprocessor system monitors in setting-up time section, is greater than a set point number, is considered as not meeting exciting doorbell implied condition.Thus the interference tones such as nature firecrackers sound, the sound of drums and gongs, finishing sound are filtered.

Microprocessor system selects the Single Chip Microcomputer (SCM) system or ARM system with park mode.Be preferably the Single Chip Microcomputer (SCM) system of Texas Instrument.To save a large amount of electric energy.

Described microprocessor system is provided with wakes pin port up.One wakes pin port up connects vibration transducer.Allowable vibration sensor, when monitoring useful signal, wakes microprocessor system up.

One wakes pin port up connects Shaking switch.When allowing Shaking switch to trigger, wake microprocessor system up.

Vibration transducer and Shaking switch can share one and wake pin port up, also can use respectively different to wake pin port up.

Described vibration transducer senses signal, and when waking microprocessor system up, microprocessor system is considered as receiving a useful signal and produces.As long as receive the useful signal of set point number again in setting-up time, be considered as meeting and excite doorbell prompt tone condition.

Such as, described vibration transducer senses signal, and when waking microprocessor system up, microprocessor system is considered as receiving a useful signal and produces, be less than 0.8s being greater than 0.2s, in time, microprocessor system receives once from the useful signal of described vibration transducer again, is considered as meeting exciting doorbell prompt tone condition.

Accompanying drawing explanation

Fig. 1 circuit block diagram; The structural representation of Fig. 2 spring Shaking switch;

Fig. 3 ball-type Shaking switch structural representation; Fig. 4 establishes mercury formula Shaking switch structural representation;

The hard-wired schematic diagram of Fig. 5 Shaking switch; The structural representation of Fig. 6 piezoceramic transducer;

Fig. 7 housing parts structural representation.

Embodiment

The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below in conjunction with concrete diagram.

With reference to Fig. 6, counter weight type vibration transducer, comprises a piezoelectric ceramic piece 11, piezoelectric ceramic piece 11 comprises metal substrate 9, metal substrate 9 is provided with ceramic layer 8, ceramic layer 8 is piezoelectric ceramics layer of dielectric material, piezoelectric ceramics layer of dielectric material is coated with conductive electrode layer 12; Be fixed with a quality above conductive electrode layer 12 and be greater than 0.1g, be less than the solid counterweight 13 of 20g.

By arranging solid counterweight 13 above conductive electrode layer 12, by the inertia of counterweight, improve the pressure differential that when vibrating, piezoelectric ceramics layer of dielectric material is upper and lower, and then produce stronger electric signal.Make cheap piezoelectric ceramic piece 11, become the vibration transducer 4 of function admirable.Solid counterweight 13 quality is greater than 0.1g, so that effectively utilize inertia to produce pressure differential.Be less than 20g, so that starting of oscillation, also can avoid causing during macroseism self coming off, or avoid causing conductive electrode layer 12 to come off.

More preferably solid counterweight 13 quality is greater than 0.3g again, is less than 4g.So that be applicable to radius to be greater than 0.3cm, be less than the piezoelectric ceramics layer of dielectric material of 2cm.And be applicable to, piezoelectric ceramic piece 11 is vertically placed.Test shows, the aspect performances such as sensitivity, firmness, sensing range improve obviously.

More preferably, solid counterweight 13 quality is greater than 0.3g, is less than 3g, and piezoelectric ceramics layer of dielectric material radius is greater than 0.3cm, is less than 1.6cm.To realize parameter adaptation further.And test findings shows, the aspect performances such as sensitivity, firmness, sensing range improve obviously.

Piezoelectric ceramics is a kind of informational function stupalith-piezoelectric effect mechanical energy and electric energy can changed mutually, piezoelectric ceramics is except having piezoelectricity, also there is dielectricity, elasticity etc., be widely used in medical imaging, sonic transducer, acoustic transducer, ultrasonic motor etc.The dielectric layer be made up of piezoelectric ceramics, is called piezoelectric ceramics layer of dielectric material.

Solid counterweight 13 is set above conductive electrode layer 12, counterweight is set compared to below metal substrate 9, there is better signals collecting effect.For realizing fixing stationary plane below solid counterweight 13, the area of stationary plane is less than the area of piezoelectric ceramics layer of dielectric material.So that when vibrating, because the inertia of solid counterweight 13 existing, producing larger power at the stationary plane of solid counterweight 13, and then making piezoelectric ceramics layer of dielectric material be subject to distortion power.And then produce stronger electric signal.

More preferably, the area of stationary plane be the area of piezoelectric ceramics layer of dielectric material 3/1 to five/10ths between.Test shows, this parameter designing, has the advantages that to meet firmness and sensitivity requirement simultaneously.Arrange protective seam above conductive electrode layer 12, solid counterweight 13 is fixing on the protection layer.Solid counterweight 13, is preferably round sheet.This structure is fixing more firm.

Solid counterweight 13 is preferably metal weights.So that less volume, obtain larger quality.More preferably irony counterweight.Directly can select screw cap.To save the cost of custom mold, and be easy to draw materials.Solid counterweight 13 can also be preferably glass counterweight.So that meeting under the large prerequisite of small size, quality, ensure more low cost.Solid counterweight 13 can also be preferably ceramic counterweight.So that meeting under the large prerequisite of small size, quality, ensure more low cost.

Solid counterweight 13 can be bonded in above conductive electrode layer 12 by bonding agent.There is feature easy and simple to handle.Cementing agent, is preferably hot melt adhesive.So that batch production.After hot melt adhesive solidification simultaneously, still there is certain flexibility.Buffer action can be played.Surface of contact below solid counterweight 13, is provided with at least one place depression.So that bonding agent infiltrates, produce and more firmly fix.

With reference to Fig. 1, adopt the intelligent doorbell of vibration transducer, comprise a microprocessor system 1, go back involving vibrations sensor 4, vibration transducer 4 connects a signal input part of microprocessor system 1; Microprocessor system 1 is also provided with a signal output part, and signal output part connects sonification system; Vibration transducer 4 adopts counter weight type vibration transducer, counter weight type vibration transducer comprises a piezoelectric ceramic piece 11, piezoelectric ceramic piece 11 comprises metal substrate 9, metal substrate 9 is provided with piezoelectric ceramics layer of dielectric material, piezoelectric ceramics layer of dielectric material is coated with conductive electrode layer 12; Be fixed with a quality above conductive electrode layer 12 and be greater than 0.1g, be less than the solid counterweight 13 of 20g.Counter weight type vibration transducer has function admirable, cheap, thickness is thin is easy to the features such as installation.

By signal output part, output signal, such as voice signal, or control signal.Concrete can be, the signal output part of sonification system communication wired connection microprocessor system 1.

Also comprise a Shaking switch 6, Shaking switch 6 connects another signal input part of microprocessor system 1.By Shaking switch 6, can the switch of detecting gate or rocking of door.And preferably no longer sound transducer is set.Such as electret sound transducer is no longer set.

With reference to Fig. 5, also comprise a shell 7, and electric power system 2, electric power system 2 connects the power supply port of microprocessor system 1.Electric power system 2 is preferably battery case 77.Be preferably the battery case 77 of No. 7 batteries.Or be preferably the battery case 77 of No. 5 batteries.Electric power system 2 is preferably battery case 77.Be preferably the battery case 77 of two joints No. 7 batteries.Or be preferably the battery case 77 of two joints No. 5 batteries.

By above-mentioned design, allow to gather vibration signal respectively by vibration transducer 4, be transferred to microprocessor system 1, and then make microprocessor system 1 possess the accurate data basis judging tap-tap, and then accurately judge.Allow, when judging there is tap-tap, to start sonification system and send doorbell voice prompt.

Whether Shaking switch 6, exist for perception door and rock, when door existence is rocked, and restriction sonification system sounding.Door, after closedown, because be subject to the restriction of doorframe and wall, be obviously difficult to produce and obviously rock.Door exists when obviously rocking, and is obviously to exist to open wide, opening or closing.In these processes, all do not need to excite doorbell sounding.Therefore by the setting of Shaking switch 6, by the shielding of these situations outside the situation exciting doorbell sounding, greatly reduce the data analysis difficulty of software, and then reduce equipment cost, and reduce energy consumption.

Microprocessor system 1, after monitoring Shaking switch 6 triggering, limits sonification system more than sounding 3s.And restriction sonification system below sounding 60s.More preferably, sonification system sounding 5s ~ 20s is limited.More preferably 4s ~ 8s again.The mode that Shaking switch 6 triggers can be, conducting, change in resistance or shutoff.

The mode of restriction sonification system sounding is, the useful signal of microprocessor system 1 no longer response signal input end; Or be that the power supply that microprocessor system 1 turns off vibration transducer 4 connects; Or be that microprocessor system 1 software is adjusted to, even if when being judged as tap-tap, also locking signal output part, has made sonification system not sounding.

Microprocessor system 1 also connects an anti-theft switch 5.Antitheft breakdown closes the signal input part connecting microprocessor system 1, and when anti-theft switch 5 triggers, microprocessor system 1 enters anti-theft modes.

Anti-theft modes is, triggers alarm at Shaking switch 6.When being in anti-theft modes, user should be door close.When door is agreed to open without user, adopt the intelligent doorbell of vibration transducer to be arrived by the detection trigger of Shaking switch 6, and then notify user by sound or other modes.

This anti-theft modes, relative to the burglary-resisting system based on tongue tube, have structure more simple, more convenient, installation environment is installed and the advantage such as installation site is freer.

Anti-theft switch 5 triggers, and after entering anti-theft modes, has more than 4 seconds time to be in restriction trigger state, at restriction trigger state, even if Shaking switch 6 triggers, does not also report to the police.So that the time of leaving allows user close the door.

The time being in restriction trigger state is preferably 10 ~ 30 seconds.To adapt to the habits and customs of people.Anti-theft switch 5 can be a touch sensitive switch, also can be a pushbutton switch.At triggering anti-theft switch 5, when entering anti-theft modes, microprocessor system 1, excites generating device to sound, or luminescent device is luminous.Activate to point out user's anti-theft modes.In anti-theft modes, again trigger anti-theft switch 5, remove anti-theft modes.Concrete software flow can be, microprocessor system 1, after the excitation signal receiving anti-theft switch 5, proceeds to anti-theft modes, after entering anti-theft modes, more than 4 seconds time is had to be in restriction trigger state, after restriction trigger state terminates, the triggering situation of monitoring Shaking switch 6.After Shaking switch 6 triggers, report to the police.The mode of reporting to the police can be by microphone device sounding alarm.Also can be reported to the police by wireless system wireless signal emission.

In anti-theft modes, again trigger anti-theft switch 5 or other remove antitheft switch, then remove anti-theft modes.No longer report to the police.

Shaking switch 6 comprises two electrodes, and one relative to the movable part of at least one electrode activity, in the movement travel of movable part, comprises the state simultaneously connecting two electrodes, and with the wherein unconnected state of at least one electrode.So that in movement travel, there are two electrode conductions, and the state of not conducting.The weight of movable part is greater than 0.05 gram.So that ensure that there is larger inertia.The weight of movable part is less than 3 grams.To avoid producing strong shock, cause damage.

With reference to Fig. 2, Shaking switch 6 adopts spring Shaking switch, and movable part is spring 610, and one end of spring 610 is fixedly connected with one of them electrode 611, and the other end of spring 610 is flexibly connected with another electrode 612.One end of spring 610 activity, can be provided with counterweight.To improve inertia.

The spring 610 of spring Shaking switch is an extension spring, elastic metallic yarn spiral winding makes the hollow tubular with hollow parts, spring 610 one end is fixedly connected with an electrode 611, and another electrode 612 is strip shaped electric poles, and strip shaped electric poles inserts the hollow parts of spring 610.In using, shell 7 is vertically placed, the length direction of spring 610, with the angle of vertical direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.

With reference to Fig. 3, Shaking switch 6 adopts ball-type Shaking switch, and movable part is provided with the position that a spacing is less than ball 620 diameter between at least one ball 620, two electrodes 621,622.So that when ball 620 is rolled into the position being less than diameter, the conducting of two electrodes 621,622.Ball-type Shaking switch 6 is provided with a tubular housing 623, and ball 620 is arranged in tubular housing 623.Being preferably movable part is two balls.Ball-type Shaking switch 6 is provided with a tubular housing, and ball is arranged in tubular housing.

Being preferably movable part is two balls 620, or two or more ball 620.When adopting the intelligent doorbell of vibration transducer to be arranged on door, ball-type Shaking switch is set to be inclined upwardly 8 degree ~ 35 degree, under gravity ball 620 and two electrode contacts, and then keeps the less state of resistance or conducting completely.The state that resistance is less, can refer to that resistance is less than the state of 20 megaohms.When door rocks, ball 620 is rocked, and then pressure change occurs, and even beats, and then produces large resistance between two electrodes, disconnect even completely.Thus send signal to microprocessor system 1.

Ball-type Shaking switch connects a comparator circuit; Comparator circuit comprises a comparer or an integrated operational amplifier, and a reference voltage circuit; Comparer is provided with a reference voltage input and a comparison signal input end, and reference voltage input connects the voltage output end of reference voltage circuit, and comparison signal input end connects the signal output part of ball-type Shaking switch.Thus ball-type Shaking switch is exported feeble signal amplification, and signal digital will be rocked.

Shaking switch 6, as ball-type Shaking switch, connects a T trigger, connects microprocessor system 1 by T trigger.Thus make trigger state maintain the long period, avoid too of short duration triggering by micro-letter processor system missed scans.Or Shaking switch 6, as ball-type Shaking switch, connects a T trigger by comparator circuit, connect microprocessor system 1 by T trigger.To ensure stable being caught by T trigger of trigger pip.

Shaking switch 6, as ball-type Shaking switch connects a T trigger, connects microprocessor system 1 by T trigger.Thus make trigger state maintain the long period, avoid too of short duration triggering by micro-letter processor system missed scans.Or Shaking switch 6, as ball-type Shaking switch connects a T trigger by comparator circuit, connects microprocessor system 1 by T trigger.To ensure stable being caught by T trigger of trigger pip.

Further, all right, Shaking switch 6, as ball-type Shaking switch, connects a timing triggers, connects microprocessor system 1 by timing triggers.Thus make trigger state maintain the long period, avoid too of short duration triggering by micro-letter processor system missed scans.

Or Shaking switch 6, as ball-type Shaking switch, connects a timing triggers by comparator circuit, connect microprocessor system 1 by timing triggers.To ensure stable being caught by timing triggers of trigger pip.Timing triggers can be d type flip flop.The input end of clock of timing triggers, connects the signal output part of microprocessor system 1.And then sequential is controlled by microprocessor system 1.Use T trigger, system is more succinct.Use timing triggers, response can be made more flexible.

With reference to Fig. 4, Shaking switch 6 adopts mercury formula Shaking switch, and movable part is provided with the position that a spacing is less than mercury bead 630 diameter between a mercury bead 630, two electrodes 631,632.So that when mercury bead 630 is rolled into the position being less than diameter, the conducting of two electrodes 631,632.

Mercury formula Shaking switch is provided with a tubular housing 633, and mercury bead 630 is arranged in tubular housing 633.Also market can be adopted to have spring Shaking switch 6, ball Shaking switch 6, the mercury Shaking switch 6 of sale, etc. the Shaking switch 6 of type.

When adopting the intelligent doorbell of vibration transducer to be arranged on door, mercury formula Shaking switch is set to downward-sloping 3 degree ~ 12 degree, and mercury bead 630 leaves one of them electrode, and then keeps two electrodes to disconnect.Mercury bead 630 relative movement under inertia effect when being subject to rocking, and then the amount of making two electrode conductions.

Mercury bead 630 in mercury formula Shaking switch, be liquid metal, there is mobility and glutinousness, can not be separated after therefore contacting with two electrodes 631,632 at once, can conducting a period of time, can ensure that scan period interscan that microprocessor system 1 one is complete is to conducting.When therefore adopting mercury formula Shaking switch, timing triggers can not be used.

Downward-sloping 3 degree ~ 12 degree, by verification experimental verification, be particularly useful for family security door.Can quick monitoring switch door action reliably.

With reference to Fig. 5, in using, shell 7 is vertically placed, the length direction of tubular housing, with the angle of surface level for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.Or the side that shell 7 and door are fitted, is considered as bottom; It is forward the thickness direction of shell 7 from bottom.The length direction of tubular housing, with the angle of thickness direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.Mercury formula Shaking switch is provided with a tubular housing, and mercury bead 630 is arranged in tubular housing.

In using, shell 7 is vertically placed, the length direction of tubular housing, with the angle of surface level for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.Or the side that shell 7 and door are fitted, is considered as bottom; It is forward the thickness direction of shell 7 from bottom.The length direction of tubular housing, with the angle of thickness direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.

The spring of spring Shaking switch is an extension spring, and elastic metallic yarn spiral winding makes the hollow tubular with hollow parts, and spring one end is fixedly connected with an electrode, and another electrode is strip shaped electric poles, and strip shaped electric poles inserts the hollow parts of spring.In using, shell 7 is vertically placed, the length direction of spring, with the angle of vertical direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.

Reference and 7, Ke Yishi, sonification system 3, electric power system 2, microprocessor system 1, vibration transducer 4 are arranged in shell 7.Sonification system 3 is provided with a loudspeaker 81, and be provided with an audio cavity structure 8 in shell 7, loudspeaker 81 is arranged in audio cavity structure 8.Shell 7 comprises base 75 and upper cover 72, and audio cavity structure 8 is arranged on base 75.Audio cavity structure 8 comprises a cavity, and cavity bottom is provided with bleeder vent 82, and bleeder vent 82 runs through base 75.To be beneficial to loudspeaker sounding tonequality and volume.

Base 75 back side is provided with ventilating groove, and ventilating groove connects bleeder vent and the external world.To be beneficial to loudspeaker sounding tonequality and volume.Base 75 back side is provided with double faced adhesive tape, and double faced adhesive tape arranges ventilating groove.To reduce base 75 mould process and production technology.Audio cavity structure 8 comprises a cylindric cavity, is provided with the speaker support of at least two different sizes in cylindric cavity.

Upper cover 72 is provided with ventilation mouth, and ventilation mouth is positioned at upper cover 72 and is combined in after on base 75, the top of audio cavity structure.So that sound sends.Ventilation mouth is set to the company logo of a hollow out.It can be the trade mark of company.Also can be that other indicate.To remove the trouble additionally printing company logo on upper cover 72 from.Also upper cover 72 is made to design succinct, attractive in appearance.

In shell 7, Shaking switch 6 can also be set.Microprocessor system 1 is arranged on a circuit board, and circuit board is arranged in shell 7, and circuit board is provided with a Shaking switch positioning port 71.Shaking switch positioning port 71 can be a through hole, and Shaking switch 6 is through through hole.And then position is limited.The bore of Shaking switch positioning port 71, for being greater than 4mm, is less than 15mm.So that adapt to preferred Shaking switch 6.Shaking switch 6 is preferably the Shaking switch 6 that external diameter is 4mm ~ 8mm.Shaking switch 6 sensitivity of this parameter is moderate, and cost is lower.

Shaking switch 6 is in shell 7, and length direction, relative to the ground of base 75, presents and is greater than the angle that 0.5 degree is less than 30 degree.Make Shaking switch 6 itself have certain state stability, avoid false triggering.Be preferably greater than 1 degree, be less than the angle of 5 degree.Door is moved in the wind can resisting less than 6 grades, the false triggering caused, and has the action of good detector switch door.

Shaking switch positioning port 71 can also be, the gap that circuit board side is outputed.Shaking switch 6 snaps in gap.And then position is limited.Shaking switch 6 overcoat has plastic washer.With protection and fixing Shaking switch 6.The effect of damping can also be played in addition, ensure Monitoring Performance.

Plastic washer, is preferably both sides wide, middle narrow plastic washer.Plastic washer is through Shaking switch positioning port 71, and part narrow in the middle of plastic washer is in Shaking switch positioning port 71, and the part that plastic washer both sides are wide, lays respectively at Shaking switch positioning port 71, and then card on circuit boards.Shaking switch 6 is through the through hole in the middle part of plastic washer.Shaking switch 6 jam-packed plastic washer, plastic washer jam-packed on Shaking switch positioning port 71, and then realizes fixedly securing.Gap is that an edge is narrower, inboard wider gap.

During installation, first plastic washer can be flattened, after clamp-oning wider place, inboard by narrower place, gap edge, insert Shaking switch 6 in plastic washer, and then stretching plastic washer, and then realize fixedly securing.Plastic washer is preferably rubber washer.

Or be provided with Shaking switch positioning element inside shell 7, Shaking switch 6 is fixed on Shaking switch positioning element.To limit position.Shaking switch positioning element can be a draw-in groove being arranged on shell 7 inwall, or buckle.

Base 75 is provided with at least 3 board support posts, and at least 3 board support posts, at least one is lower.Be preferably lower than 0.3mm ~ 2.0mm.Tilt to make circuit board.Or the angle on the ground of circuit board place plane and base 75, is greater than 0.5 degree, is less than 8 degree.More preferably angle is greater than 1 degree, is less than 5 degree.To make Shaking switch 6 stable, be not easy to response by mistake.

Support column more preferably near base 75 front reduces relatively.To make Shaking switch 6 stable, be not easy to response by mistake.Vibration transducer 4 is positioned at below circuit board.To be blocked the air pulsation signal beyond from door-plate by circuit board itself.Vibration transducer 4 is preferably fixed on bottom base 75.To press close to door-plate further, and reduce external interference.Be provided with a groove bottom base 75, vibration transducer 4 is partly or completely embedded in groove.Be preferably, vibration transducer 4 is bonded in groove, and circuit board is arranged on above vibration transducer 4.Circuit board is extrusion and vibration sensor 4 not, but keeps more than 1mm distance.

Can also be that electric power system 2, microprocessor system 1, vibration transducer 4 are arranged in shell 7, do not arrange sound transducer in shell 7.

Can also be that electric power system 2, microprocessor system 1, vibration transducer 4 are arranged in shell 7, do not arrange sonification system 3 in shell 7.

Can also be that electric power system 2, microprocessor system 1, vibration transducer 4 are arranged in shell 7, sonification system 3 be arranged on outside shell 7, and sonification system 3 is provided with radio receiver, and microprocessor system 1 signal output part is connected with wireless transmitter module; Microprocessor system 1 signal output part is connected by wireless signal with sonification system 3.Realize being separated of sonification system 3 and other assemblies.So that sonification system 3 is arranged on other rooms flexibly, is convenient to doorbell sound and accurately sends to.

Wireless transmitter module is preferably bluetooth module, wifi module, 2.4G wireless transmitter module, superregeneration wireless transmitter module or other wireless transmitter modules.

Radio receiver is preferably bluetooth module, wifi module, 2.4G wireless receiving module, superregeneration wireless receiving module or other wireless receiving modules.Sonification system 3 can be mobile phone, and radio receiver is bluetooth module or wifi module, communicates to connect with the bluetooth module in mobile phone or wifi module, and sonification system 3 adopts the loudspeaker of mobile phone as pronunciation device.Microprocessor system 1 can adopt Single Chip Microcomputer (SCM) system or ARM system.Or other similar minicomputer systems.

Sonification system 3 comprises a Music Clip and a loudspeaker, and Music Clip is provided with controlled end and audio signal output terminal, and controlled end connects the signal output part of microprocessor system 1, and audio signal output terminal connects loudspeaker.The music in Music Clip play by loudspeaker.

Music Clip is preferably the speech chip that has phonetic function.So that realize speech play, improve experience effect.Or sonification system 3 comprises a music circuit plate and a loudspeaker, and music circuit plate is provided with controlled end and audio signal output terminal, controlled end connects the signal output part of microprocessor system 1, and audio signal output terminal connects loudspeaker.Music circuit plate can save a large amount of peripheral components relative to Music Clip, has the advantages such as cost is low, good stability.

Also can be that the signal output part of microprocessor system 1 connects loudspeaker by a signal amplifier.The music information stored in microprocessor system 1 play by loudspeaker.

Vibration transducer 4 can also adopt at least one in electrodynamic type, piezoelectric type, electric vortex type, inductance type, condenser type, resistance-type, photoelectric vibrating sensor 4.Be preferably, vibration transducer 4 adopts piezoelectric vibration pickup 4.Be preferably, vibration transducer 4 adopts piezoceramic transducer.Piezoceramic transducer comprises a piezoelectric ceramic piece 11, and piezoelectric ceramic piece 11 is fixed on bottom shell 7.Fixed form can be clamping, or bonding.Be provided with a depression bottom shell 7, piezoelectric ceramic piece 11 is fixed in depression.Depression is provided with a height higher than concave bottom, but lower than the support of shell 7 upper base surface.So that make piezoelectric ceramic piece 11 have activity space, avoid affecting inductive effects.Or piezoelectric ceramic piece 11 is outside equipped with a housing, housing is fixed on bottom shell 7.Fixed form can be clamping, or bonding.

With reference to Fig. 6, piezoceramic transducer can be specially counter weight type vibration transducer, and counter weight type vibration transducer comprises a piezoelectric ceramic piece 11, the ceramic layer 8 that piezoelectric ceramic piece 11 comprises metal substrate 9 and is attached on metal substrate 9; Metal substrate 9 is provided with fixed support.Fixed support can be bent by the extension of metal substrate 9 and form.Fixed support can also adopt at least two bonding jumpers 10, and at least two bonding jumpers 10 are welded on metal substrate 9, and upwards or downwards bend together.

Vibration transducer 4 is arranged on a circuit board, fixing on circuit boards by fixed support.

Can be that piezoelectric ceramic piece 11 is fixed on a circuit board further, fixed form be, piezoelectric ceramic piece 11 is welded with at least two bonding jumpers 10, and at least two bonding jumpers 10 to the bending of circuit board direction, and are fixed on circuit boards.More preferably two bonding jumpers 10 weld on circuit boards less.

Vibration transducer 4 connects a comparator circuit; Comparator circuit comprises a comparer or an integrated operational amplifier, and a reference voltage circuit; Comparer is provided with a reference voltage input and a comparison signal input end, and reference voltage input connects the voltage output end of reference voltage circuit, and comparison signal input end connects the signal output part of vibration transducer 4.Thus the vibration signal digitizing that vibration transducer 4 is exported.Reference voltage circuit is provided with a reference voltage adjusting resistance, and reference voltage adjusting resistance is an adjustable resistance.The knob of adjustable resistance is arranged in shell 7.

And preferably no longer sound transducer is set.Such as electret sound transducer is no longer set.

When really needing to arrange sound transducer, sound transducer connects another signal input part of microprocessor system 1.Sound transducer can adopt microphone.More preferably condenser type Electret condenser microphone.Sound transducer connects a comparator circuit; Comparator circuit comprises a comparer and a reference voltage circuit; Comparer is provided with a reference voltage input and a comparison signal input end, and reference voltage input connects the voltage output end of reference voltage circuit, and comparison signal input end connects the signal output part of sound transducer.Thus by the vibration signal digitizing of sound transducer output.Reference voltage circuit is provided with a reference voltage adjusting resistance, and reference voltage adjusting resistance is an adjustable resistance.The knob of adjustable resistance is arranged in shell 7.By above-mentioned design, judged by sound size, and reduce even completely not in consideration tonequality and tone color, and then reduce the signal transacting difficulty of system sounds identification.

Loudspeaker adopts the loudspeaker of 0.2w ~ 2w.Microprocessor system 1 is also connected with one emitting led.Inside the emitting led opal be attached on door.For illuminating opal, thus guest is outdoors made to obtain visual alerts.Shell 7 is provided with the transparent cover of a projection, is emitting ledly arranged on transparent cover rear or below.Transparent cover is attached to inside the opal on door.For illuminating opal, thus guest is outdoors made to obtain visual alerts.Shell 7 rear is provided with the stationary installation for being fixed on door.Stationary installation can be sucker, hook or bonding coat.Be preferably bonding coat, more preferably non-drying glue layer or seamless glue-line.The light transmission part of transparent cover is towards shell 7 rear.The height that transparent cover protrudes is 0.5 ~ 3cm.In other words, the height of transparent cover distance from top shell 7 is 0.5 ~ 3cm.

Loudspeaker is connected with a level setting switches, and level setting switches adopts toggle switch, and do not adopt rotating switch, the gear of toggle switch is greater than two grades, is less than five grades.Be preferably third gear.During third gear, be set to closedown shelves, bass shelves and high pitch shelves.Volume and switch are selected.

Microprocessor system 1 is connected with a power switch or a wake-up switch, and power switch or wake-up switch adopt a limit switch.The trigger end of limit switch is between base 75 and upper cover 72.Limit switch can be the keyswitch of trigger end between base 75 and upper cover 72.Trigger switch when propping up the trigger end of keyswitch when upper cover 72 closes.Keyswitch is preferably non-self-lock-ing switch.The more preferably touch-switch of non-self-lock-ing.

Microprocessor system 1 is made to enter duty.When upper cover 72 is opened, unclamp the trigger end of keyswitch.Microprocessor system 1 is quit work state.And then avoid peripheral hardware switch, be that structure associative perception is strong.And the operation steps that can reduce when user uses.

Shell 7 comprises base 75 and upper cover 72, and upper cover 72 covers on base 75; Before and after shell 7, both sides are respectively equipped with slide rail, and base 75 and upper cover 72 are slidably connected by slide rail.Base 75 left part is provided with battery case 77.When upper cover 72 slips off, expose battery case 77, to change battery.Battery case 77 Width is consistent with the direction that upper cover 72 slides.So that can take out when sliping off comparatively short distance or install battery.

Battery case 77, adopts two joint 1.5V battery cases 77.It is the battery case 77 that accommodation two saves No. 7 dry cells that battery case 77 is preferably specification.Battery case 77 right is provided with a catch holded up 79, and circuit board is positioned at the space of catch 79 right.So that when making upper cover 72 slip off fetching battery, circuit board is unlikely to appear.

Microprocessor system 1, when monitoring the output of vibration transducer 4 signal and being greater than a setting threshold value, has been considered as useful signal and has produced.

The monitoring in time that microprocessor system 1 is being less than 3s produces to there being at least 3 useful signals, is considered as meeting exciting doorbell prompt tone condition, controls sonification system 3 send doorbell prompt tone by microprocessor system 1 signal output part.Doorbell prompt tone can be simple music, or voice.

More preferably, the useful signal that microprocessor system 1 monitors in setting-up time section, is greater than a set point number, is considered as not meeting exciting doorbell implied condition.Thus the interference tones such as nature firecrackers sound, the sound of drums and gongs, finishing sound are filtered.

More preferably, the monitoring in time being less than 3s is more than or equal to 2 times to having, and is less than or equal to 5 useful signals and produces, and is considered as meeting exciting doorbell prompt tone condition.The monitoring in time being less than 3s produces to being less than 2 times or being greater than 6 useful signals, is considered as not meeting exciting doorbell prompt tone condition.Thus more accurate the interference tones such as nature firecrackers sound, the sound of drums and gongs, finishing sound to be filtered.

Microprocessor system 1 produces monitoring at least 2 useful signals, and 2 useful signal intervals are greater than 0.1s is less than 1.8 seconds, is considered as meeting exciting doorbell prompt tone condition.The results showed, the frequency of knocking at the door of approximate 100% is in this time interval.

More preferably, microprocessor system 1 produces monitoring at least 2 useful signals, and 2 useful signal intervals are greater than 0.2s is less than 0.8 second, is considered as meeting exciting doorbell prompt tone condition.The results showed, the frequency of knocking at the door of approximate 95% is in this time interval.And the vibration frequency that most of interference source causes, not interval in this time interval.

Sonification system 3 is sounded, and comprises the confirmation voice receiving and be considered as meeting and excite doorbell prompt tone condition.The implication of confirmation voice is known that someone knocks at the door, and can notify that owner has people to knock at the door.Concrete sound can be " just a moment,please, and I helps you to be my owner at once ".

Microprocessor system 1 selects the Single Chip Microcomputer (SCM) system or ARM system with park mode.Be preferably the Single Chip Microcomputer (SCM) system of Texas Instrument.To save a large amount of electric energy.

Microprocessor system 1 is provided with wakes pin port up.One wakes pin port up connects vibration transducer 4.Allowable vibration sensor 4, when monitoring useful signal, wakes microprocessor system 1 up.One wakes pin port up connects Shaking switch 6.When allowing Shaking switch 6 to trigger, wake microprocessor system 1 up.Vibration transducer 4 and Shaking switch 6 can share one and wake pin port up, also can use respectively different to wake pin port up.

Vibration transducer 4 senses signal, and when waking microprocessor system 1 up, microprocessor system 1 is considered as receiving a useful signal and produces.As long as receive the useful signal of set point number again in setting-up time, be considered as meeting and excite doorbell prompt tone condition.

Such as, described vibration transducer 4 senses signal, and when waking microprocessor system 1 up, microprocessor system 1 is considered as receiving a useful signal and produces, be less than 0.8s being greater than 0.2s, in time, microprocessor system 1 receives once from the useful signal of described vibration transducer 4 again, is considered as meeting exciting doorbell prompt tone condition.

Microprocessor system 1 again enters park mode after exciting doorbell prompt tone.

Microprocessor system 1, after being waken up by Shaking switch 6, limits sonification system sounding one setting-up time.Such as, and restriction sonification system more than sounding 10s, below 60s.After restriction generation systems phonation time has arrived, again enter park mode.

Microprocessor system 1 after being powered up, within more than 5s, 60s, under the prerequisite of useful signal not receiving Shaking switch 6 and vibration transducer 4, enters park mode.

More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (142)

1. counter weight type vibration transducer, is characterized in that, comprises a piezoelectric ceramic piece, described piezoelectric ceramic piece comprises metal substrate, described metal substrate is provided with ceramic layer, and described ceramic layer is piezoelectric ceramics layer of dielectric material, and described piezoelectric ceramics layer of dielectric material is coated with conductive electrode layer;

Be fixed with a quality above described conductive electrode layer and be greater than 0.1g, be less than the solid counterweight of 20g.

2. counter weight type vibration transducer according to claim 1, is characterized in that, solid weight mass is greater than 0.3g, is less than 4g.

3. counter weight type vibration transducer according to claim 2, is characterized in that, the radius of piezoelectric ceramics layer of dielectric material is greater than 0.3cm, is less than 2cm.

4. counter weight type vibration transducer according to claim 1, is characterized in that, solid weight mass is greater than 0.3g, is less than 3g.

5. counter weight type vibration transducer according to claim 4, is characterized in that, the radius of piezoelectric ceramics layer of dielectric material is greater than 0.3cm, is less than 1.6cm.

6. counter weight type vibration transducer according to claim 1, is characterized in that, for realizing fixing stationary plane below described solid counterweight, the area of stationary plane is less than the area of described piezoelectric ceramics layer of dielectric material.

7. counter weight type vibration transducer according to claim 6, is characterized in that, the area of described stationary plane be the area of described piezoelectric ceramics layer of dielectric material 3/1 to five/10ths between.

8. according to the counter weight type vibration transducer in claim 1-7 described in any one, it is characterized in that, described solid counterweight is metal weights.

9. counter weight type vibration transducer according to claim 8, is characterized in that, described solid counterweight is irony counterweight.

10. counter weight type vibration transducer according to claim 8, is characterized in that, described solid counterweight is screw cap.

11., according to the counter weight type vibration transducer in claim 1-7 described in any one, is characterized in that, described solid counterweight is glass counterweight.

12., according to the counter weight type vibration transducer in claim 1-7 described in any one, is characterized in that, described solid counterweight is ceramic counterweight.

13., according to the counter weight type vibration transducer in claim 1-7 described in any one, is characterized in that, described solid counterweight is bonded in above described conductive electrode layer by bonding agent.

14. counter weight type vibration transducers according to claim 13, is characterized in that, described bonding agent is hot melt adhesive.

15., according to the counter weight type vibration transducer in claim 1-7 described in any one, is characterized in that, the surface of contact below described solid counterweight, are provided with at least one place depression.

16., according to the counter weight type vibration transducer in claim 1-7 described in any one, is characterized in that, arrange protective seam above described conductive electrode layer, and described solid counterweight is fixed on described protective seam.

17., according to the counter weight type vibration transducer in claim 1-7 described in any one, is characterized in that, described solid counterweight is round sheet.

The intelligent doorbell of 18. employing vibration transducers, it is characterized in that, comprise a microprocessor system, go back involving vibrations sensor, described vibration transducer connects a signal input part of described microprocessor system; Described microprocessor system is also provided with a signal output part, and signal output part connects sonification system;

Described vibration transducer, adopt counter weight type vibration transducer, counter weight type vibration transducer comprises a piezoelectric ceramic piece, and described piezoelectric ceramic piece comprises metal substrate, described metal substrate is provided with piezoelectric ceramics layer of dielectric material, above described piezoelectric ceramics layer of dielectric material, is coated with conductive electrode layer; Described conductive electrode layer is fixed with a quality and is greater than 0.1g, be less than the solid counterweight of 20g.

The intelligent doorbell of 19. employing vibration transducers according to claim 18, is characterized in that, the signal output part of sonification system communication wired connection microprocessor system.

The intelligent doorbell of 20. employing vibration transducers according to claim 18, is characterized in that, also comprise a Shaking switch, described Shaking switch connects another signal input part of described microprocessor system.

The intelligent doorbell of 21. employing vibration transducers according to claim 18, is characterized in that, no longer arrange sound transducer.

The intelligent doorbell of 22. employing vibration transducers according to claim 21, is characterized in that, no longer arrange electret sound transducer.

The intelligent doorbell of 23. employing vibration transducers according to claim 18, is characterized in that, also comprise a shell and electric power system, and electric power system connects the power supply port of microprocessor system.

The intelligent doorbell of 24. employing vibration transducers according to claim 23, is characterized in that, described electric power system is battery case.

Whether the intelligent doorbell of 25. employing vibration transducers according to claim 20, is characterized in that, described Shaking switch, exist rock for perception door, when door existence is rocked, and restriction sonification system sounding.

The intelligent doorbell of 26. employing vibration transducers according to claim 20, is characterized in that, described microprocessor system, after monitoring the triggering of described Shaking switch, limits sonification system more than sounding 3s and below 60s.

The intelligent doorbell of 27. employing vibration transducers according to claim 20, is characterized in that, the mode that Shaking switch triggers is, conducting, change in resistance or shutoff.

The intelligent doorbell of 28. employing vibration transducers according to claim 25, is characterized in that, the mode of restriction sonification system sounding is, the useful signal of microprocessor system no longer response signal input end; Or be that the power supply that microprocessor system turns off vibration transducer connects; Or be that microprocessor system software is adjusted to, even if when being judged as tap-tap, also locking signal output part, has made sonification system not sounding.

The intelligent doorbell of 29. employing vibration transducers according to claim 20, it is characterized in that, described microprocessor system also connects an anti-theft switch.

The intelligent doorbell of 30. employing vibration transducers according to claim 29, is characterized in that, when described anti-theft switch triggers, microprocessor system enters anti-theft modes, and described anti-theft modes is, triggers alarm at described Shaking switch.

The intelligent doorbell of 31. employing vibration transducers according to claim 30, is characterized in that, described anti-theft switch triggers, after entering anti-theft modes, more than 4 seconds time is had to be in restriction trigger state, at restriction trigger state, even if Shaking switch triggers, also do not report to the police.

The intelligent doorbell of 32. employing vibration transducers according to claim 31, is characterized in that, the time being in restriction trigger state is 10 ~ 30 seconds.

The intelligent doorbell of 33. employing vibration transducers according to claim 29, is characterized in that, described anti-theft switch is a touch sensitive switch.

The intelligent doorbell of 34. employing vibration transducers according to claim 29, is characterized in that, described anti-theft switch is a pushbutton switch.

The intelligent doorbell of 35. employing vibration transducers according to claim 30, is characterized in that, at the described anti-theft switch of triggering, when entering anti-theft modes, microprocessor system, excites generating device to sound, or luminescent device is luminous.

The intelligent doorbell of 36. employing vibration transducers according to claim 35, is characterized in that, in described anti-theft modes, again trigger described anti-theft switch, removes anti-theft modes.

The intelligent doorbell of 37. employing vibration transducers according to claim 35, it is characterized in that, microprocessor system is after receiving the excitation signal of anti-theft switch, proceed to anti-theft modes, after entering anti-theft modes, more than 4 seconds time is had to be in restriction trigger state, after restriction trigger state terminates, the triggering situation of monitoring Shaking switch.

38., according to the intelligent doorbell of employing vibration transducer according to claim 37, is characterized in that, after Shaking switch triggers, report to the police.

39. according to the intelligent doorbell of employing vibration transducer according to claim 38, and it is characterized in that, the mode of warning is by microphone device sounding alarm.

40. according to the intelligent doorbell of employing vibration transducer according to claim 38, and it is characterized in that, the mode of warning is for report to the police by wireless system wireless signal emission.

The intelligent doorbell of 41. employing vibration transducers according to claim 20, it is characterized in that, described Shaking switch comprises two electrodes, and one relative to the movable part of at least one electrode activity, in the movement travel of described movable part, comprise and connect the state of two electrodes simultaneously, and with the wherein unconnected state of at least one electrode.

The intelligent doorbell of 42. employing vibration transducers according to claim 41, is characterized in that, the weight of described movable part is greater than 0.05 gram.

The intelligent doorbell of 43. employing vibration transducers according to claim 42, is characterized in that, the weight of described movable part is less than 3 grams.

The intelligent doorbell of 44. employing vibration transducers according to claim 41, it is characterized in that, described Shaking switch adopts spring Shaking switch, and described movable part is spring, one end of spring is fixedly connected with one of them electrode, and the other end of spring and another electrode active are dynamically connected.

The intelligent doorbell of 45. employing vibration transducers according to claim 44, it is characterized in that, one end of spring activity, is provided with counterweight.

The intelligent doorbell of 46. employing vibration transducers according to claim 44, it is characterized in that, the spring of spring Shaking switch is an extension spring, elastic metallic yarn spiral winding makes the hollow tubular with hollow parts, spring one end is fixedly connected with an electrode, another electrode is strip shaped electric poles, and strip shaped electric poles inserts the hollow parts of spring.

The intelligent doorbell of 47. employing vibration transducers according to claim 46, is characterized in that, housing vertical is placed, the length direction of spring, with the angle of vertical direction for being greater than 1 degree, is less than 45 degree.

The intelligent doorbell of 48. employing vibration transducers according to claim 41, it is characterized in that, described Shaking switch adopts ball-type Shaking switch, and described movable part is at least one metal balls, is provided with the position that a spacing is less than ball diameter between two electrodes.

The intelligent doorbell of 49. employing vibration transducers according to claim 48, it is characterized in that, ball-type Shaking switch is provided with a tubular housing, and ball is arranged in tubular housing.

The intelligent doorbell of 50. employing vibration transducers according to claim 49, is characterized in that, described movable part is two balls, or two or more ball.

The intelligent doorbell of 51. employing vibration transducers according to claim 48, is characterized in that, when the intelligent doorbell of described employing vibration transducer is arranged on door, described ball-type Shaking switch is set to be inclined upwardly 8 degree ~ 35 degree.

The intelligent doorbell of 52. employing vibration transducers according to claim 48, is characterized in that, the minimum resistance of described ball-type Shaking switch is less than the state of 20 megaohms.

The intelligent doorbell of 53. employing vibration transducers according to claim 48, is characterized in that, described ball-type Shaking switch connects a comparator circuit; Described comparator circuit comprises a comparer or an integrated operational amplifier, and a reference voltage circuit;

Described comparer is provided with a reference voltage input and a comparison signal input end, and described reference voltage input connects the voltage output end of described reference voltage circuit, and described comparison signal input end connects the signal output part of ball-type Shaking switch.

The intelligent doorbell of 54. employing vibration transducers according to claim 20, is characterized in that, described Shaking switch, connects a T trigger, connects microprocessor system by T trigger.

The intelligent doorbell of 55. employing vibration transducers according to claim 20, is characterized in that, described Shaking switch, connects a T trigger by comparator circuit, connects microprocessor system by T trigger.

The intelligent doorbell of 56. employing vibration transducers according to claim 20, is characterized in that described Shaking switch connects a timing triggers, connects microprocessor system by timing triggers.

The intelligent doorbell of 57. employing vibration transducers according to claim 20, is characterized in that described Shaking switch connects a timing triggers by comparator circuit, connects microprocessor system by timing triggers.

The intelligent doorbell of 58. employing vibration transducers according to claim 56 or 57, it is characterized in that, described timing triggers is d type flip flop.

The intelligent doorbell of 59. employing vibration transducers according to claim 56 or 57, is characterized in that, the input end of clock of described timing triggers, connects the signal output part of microprocessor system.

The intelligent doorbell of 60. employing vibration transducers according to claim 41, is characterized in that, described Shaking switch adopts mercury formula Shaking switch, and described movable part is a mercury bead, is provided with the position that a spacing is less than mercury bead diameter between two electrodes.

The intelligent doorbell of 61. employing vibration transducers according to claim 60, is characterized in that, mercury formula Shaking switch is provided with a tubular housing, and mercury bead is arranged in tubular housing.

The intelligent doorbell of 62. employing vibration transducers according to claim 20, is characterized in that, described Shaking switch is common spring Shaking switch, plain ball Shaking switch or common mercury Shaking switch.

The intelligent doorbell of 63. employing vibration transducers according to claim 61, it is characterized in that, when the intelligent doorbell of described employing vibration transducer is arranged on door, described mercury formula Shaking switch is set to downward-sloping 3 degree ~ 12 degree, mercury bead leaves one of them electrode, and then keeps two electrodes to disconnect.

The intelligent doorbell of 64. employing vibration transducers according to claim 61, is characterized in that, the mercury bead in mercury formula Shaking switch is liquid metal.

The intelligent doorbell of 65. employing vibration transducers according to claim 60,61 or 64, is characterized in that, do not use timing triggers.

The intelligent doorbell of 66. employing vibration transducers according to any one in claim 18-57,60-64, it is characterized in that, described sonification system is provided with a loudspeaker, is provided with loudspeaker described in an audio cavity structure and is arranged in described audio cavity structure in shell.

The intelligent doorbell of 67. employing vibration transducers according to claim 66, it is characterized in that, described shell comprises base and upper cover, and described audio cavity structure is arranged on described base.

The intelligent doorbell of 68. employing vibration transducers according to claim 67, it is characterized in that, audio cavity structure comprises a cavity, and cavity bottom is provided with bleeder vent, and bleeder vent runs through base.

The intelligent doorbell of 69. employing vibration transducers according to claim 68, it is characterized in that, base back surface is provided with ventilating groove, and ventilating groove connects bleeder vent and the external world.

The intelligent doorbell of 70. employing vibration transducers according to claim 67, it is characterized in that, base back surface is provided with double faced adhesive tape, and double faced adhesive tape arranges ventilating groove.

The intelligent doorbell of 71. employing vibration transducers according to claim 66, is characterized in that, audio cavity structure comprises a cylindric cavity, is provided with the speaker support of at least two different sizes in cylindric cavity.

The intelligent doorbell of 72. employing vibration transducers according to claim 67, is characterized in that, be provided with ventilation mouth upper covering, ventilation mouth is positioned at upper cover and is combined in after on base, the top of audio cavity structure.

73. according to the intelligent doorbell of the employing vibration transducer described in claim 72, and it is characterized in that, ventilation mouth is set to the company logo of a hollow out.

The intelligent doorbell of 74. employing vibration transducers according to any one in claim 18-57,60-64, it is characterized in that, microprocessor system is arranged on a circuit board, and circuit board is arranged in the enclosure, and circuit board is provided with a Shaking switch positioning port.

75. according to the intelligent doorbell of the employing vibration transducer described in claim 74, and it is characterized in that, Shaking switch positioning port is a through hole, and Shaking switch is through through hole.

76. according to the intelligent doorbell of the employing vibration transducer described in claim 75, and it is characterized in that, the bore of Shaking switch positioning port, for being greater than 4mm, is less than 15mm.

77., according to the intelligent doorbell of the employing vibration transducer described in claim 76, is characterized in that, the Shaking switch of Shaking switch to be external diameter be 4mm ~ 8mm.

78. according to the intelligent doorbell of the employing vibration transducer described in claim 74, and it is characterized in that, shell comprises base and upper cover, and in the enclosure, length direction, relative to the ground of base, presents and is greater than the angle that 0.5 degree is less than 30 degree Shaking switch.

79. according to the intelligent doorbell of the employing vibration transducer described in claim 78, and it is characterized in that, Shaking switch length direction, relative to the ground of base, presents and is greater than 1 degree, is less than the angle of 5 degree.

80. according to the intelligent doorbell of the employing vibration transducer described in claim 74, and it is characterized in that, described Shaking switch positioning port is, the gap that circuit board side is outputed.

The intelligent doorbell of 81. employing vibration transducers according to Claim 8 described in 0, it is characterized in that, Shaking switch snaps in gap.

The intelligent doorbell of 82. employing vibration transducers according to Claim 8 described in 1, it is characterized in that, described Shaking switch overcoat has plastic washer.

The intelligent doorbell of 83. employing vibration transducers according to Claim 8 described in 2, is characterized in that, described plastic washer, for both sides are wide, and middle narrow plastic washer.

The intelligent doorbell of 84. employing vibration transducers according to Claim 8 described in 3, it is characterized in that, described plastic washer is through described Shaking switch positioning port, part narrow in the middle of described plastic washer is in described Shaking switch positioning port, the part that described plastic washer both sides are wide, lay respectively at described Shaking switch positioning port, and then be stuck on described circuit board.

The intelligent doorbell of 85. employing vibration transducers according to Claim 8 described in 4, is characterized in that, described Shaking switch is through the through hole in the middle part of described plastic washer.

The intelligent doorbell of 86. employing vibration transducers according to Claim 8 described in 1, it is characterized in that, described gap is that an edge is narrower, inboard wider gap.

The intelligent doorbell of 87. employing vibration transducers according to Claim 8 described in 2, it is characterized in that, plastic washer is rubber washer.

The intelligent doorbell of 88. employing vibration transducers according to any one in claim 18-57,60-64, it is characterized in that, be provided with Shaking switch positioning element inside the shell, Shaking switch is fixed on Shaking switch positioning element.

The intelligent doorbell of 89. employing vibration transducers according to Claim 8 described in 8, it is characterized in that, Shaking switch positioning element is a draw-in groove being arranged on outer casing inner wall, or buckle.

The intelligent doorbell of 90. employing vibration transducers according to any one in claim 18-57,60-64, it is characterized in that, base is provided with at least 3 board support posts, and at least individual board support post, at least one is lower.

91. according to the intelligent doorbell of the employing vibration transducer described in claim 90, and it is characterized in that, at least one board support post is compared with other the low 0.3mm ~ 2.0mm of board support post.

The intelligent doorbell of 92. employing vibration transducers according to any one in claim 18-57,60-64, is characterized in that the angle on the ground of circuit board place plane and base is greater than 0.5 degree, is less than 8 degree.

93., according to the intelligent doorbell of the employing vibration transducer described in claim 90, is characterized in that, the support column near base front reduces relatively.

The intelligent doorbell of 94. employing vibration transducers according to any one in claim 18-57,60-64, it is characterized in that, microprocessor system is arranged on a circuit board, and vibration transducer is positioned at below circuit board.

95., according to the intelligent doorbell of the employing vibration transducer described in claim 94, is characterized in that, circuit board is arranged in the enclosure, and described shell comprises base and upper cover, and vibration transducer is fixed on base bottom.

96. according to the intelligent doorbell of the employing vibration transducer described in claim 95, and it is characterized in that, base bottom is provided with a groove, and vibration transducer is partly or completely embedded in groove.

97. according to the intelligent doorbell of the employing vibration transducer described in claim 96, and it is characterized in that, vibration transducer is bonded in groove, and circuit board is arranged on above vibration transducer.

98. according to the intelligent doorbell of the employing vibration transducer described in claim 97, and it is characterized in that, circuit board is extrusion and vibration sensor not, but keeps more than 1mm distance.

The intelligent doorbell of 99. employing vibration transducers according to any one in claim 18-57,60-64, is characterized in that, microprocessor system, vibration transducer are arranged in the enclosure, do not arrange sound transducer in shell.

The intelligent doorbell of 100. employing vibration transducers according to any one in claim 18-57,60-64, is characterized in that, microprocessor system, vibration transducer are arranged in the enclosure, do not arrange sonification system in shell.

The intelligent doorbell of 101. employing vibration transducers according to any one in claim 18-57,60-64, it is characterized in that, microprocessor system, vibration transducer are arranged in the enclosure, sonification system is arranged on outside shell, sonification system is provided with radio receiver, and microprocessor system signal output part is connected with wireless transmitter module; Microprocessor system signal output part is connected by wireless signal with sonification system.

102. according to the intelligent doorbell of the employing vibration transducer described in claim 101, and it is characterized in that, wireless transmitter module is bluetooth module, wifi module, 2.4G wireless transmitter module or superregeneration wireless transmitter module.

103. according to the intelligent doorbell of the employing vibration transducer described in claim 101, and it is characterized in that, radio receiver is bluetooth module, wifi module, 2.4G wireless receiving module or superregeneration wireless receiving module.

104. according to the intelligent doorbell of the employing vibration transducer described in claim 101, it is characterized in that, sonification system is mobile phone, radio receiver is bluetooth module or wifi module, communicate to connect with the bluetooth module in mobile phone or wifi module, sonification system adopts the loudspeaker of mobile phone as pronunciation device.

The intelligent doorbell of 105. employing vibration transducers according to any one in claim 18-57,60-64, is characterized in that, described microprocessor system adopts Single Chip Microcomputer (SCM) system or ARM system.

The intelligent doorbell of 106. employing vibration transducers according to any one in claim 18-57,60-64, it is characterized in that, described sonification system comprises a Music Clip and a loudspeaker, described Music Clip is provided with controlled end and audio signal output terminal, described controlled end connects the signal output part of described microprocessor system, and described audio signal output terminal connects described loudspeaker.

107. according to the intelligent doorbell of the employing vibration transducer described in claim 106, and it is characterized in that, described Music Clip is a speech chip with phonetic function.

The intelligent doorbell of 108. employing vibration transducers according to any one in claim 18-57,60-64, it is characterized in that, described sonification system comprises a music circuit plate and a loudspeaker, described music circuit plate is provided with controlled end and audio signal output terminal, described controlled end connects the signal output part of described microprocessor system, and described audio signal output terminal connects described loudspeaker.

The intelligent doorbell of 109. employing vibration transducers according to any one in claim 18-57,60-64, is characterized in that, the signal output part of described microprocessor system connects loudspeaker by a signal amplifier.

110., according to the intelligent doorbell of the employing vibration transducer described in claim 109, is characterized in that, the music information stored in microprocessor system play by loudspeaker.

The intelligent doorbell of 111. employing vibration transducers according to any one in claim 18-57,60-64, it is characterized in that, vibration transducer adopts at least one in electrodynamic type, piezoelectric type, electric vortex type, inductance type, condenser type, resistance-type, photoelectric vibrating sensor, replaces counter weight type vibration transducer.

The intelligent doorbell of 112. employing vibration transducers according to any one in claim 18-57,60-64, it is characterized in that, described vibration transducer connects a comparator circuit; Described comparator circuit comprises a comparer or an integrated operational amplifier, and a reference voltage circuit;

Described comparer is provided with a reference voltage input and a comparison signal input end, and described reference voltage input connects the voltage output end of described reference voltage circuit, and described comparison signal input end connects the signal output part of vibration transducer.

113. according to the intelligent doorbell of the employing vibration transducer described in claim 112, and it is characterized in that, described reference voltage circuit is provided with a reference voltage adjusting resistance, and described reference voltage adjusting resistance is an adjustable resistance.

The intelligent doorbell of 114. employing vibration transducers according to any one in claim 18-57,60-64, is characterized in that, be also provided with sound transducer, and sound transducer connects another signal input part of microprocessor system.

115., according to the intelligent doorbell of the employing vibration transducer described in claim 114, is characterized in that, sound transducer adopts microphone.

116., according to the intelligent doorbell of the employing vibration transducer described in claim 114, is characterized in that, sound transducer adopts condenser type Electret condenser microphone.

117. according to the intelligent doorbell of the employing vibration transducer described in claim 114, and it is characterized in that, sound transducer connects a comparator circuit; Comparator circuit comprises a comparer and a reference voltage circuit; Comparer is provided with a reference voltage input and a comparison signal input end, and reference voltage input connects the voltage output end of reference voltage circuit, and comparison signal input end connects the signal output part of sound transducer.

The intelligent doorbell of 118. employing vibration transducers according to claim 66, is characterized in that, loudspeaker adopts the loudspeaker of 0.2w ~ 2w.

The intelligent doorbell of 119. employing vibration transducers according to any one in claim 18-57,60-64, is characterized in that, microprocessor system is also connected with one emitting led.

120. according to the intelligent doorbell of the employing vibration transducer described in claim 119, and it is characterized in that, shell is provided with the transparent cover of a projection, is emitting ledly arranged on transparent cover rear or below.

121. according to the intelligent doorbell of the employing vibration transducer described in claim 120, and it is characterized in that, the light transmission part of transparent cover is towards shell rear.

122., according to the intelligent doorbell of the employing vibration transducer described in claim 120, is characterized in that, the height that transparent cover protrudes is 0.5 ~ 3cm.

123. according to the intelligent doorbell of the employing vibration transducer described in claim 120, and it is characterized in that, the height of transparent cover distance from top shell is 0.5 ~ 3cm.

124. according to the intelligent doorbell of the employing vibration transducer described in claim 118, and it is characterized in that, loudspeaker is connected with a level setting switches, and level setting switches adopts toggle switch, and the gear of toggle switch is greater than two grades, is less than five grades.

125. according to the intelligent doorbell of the employing vibration transducer described in claim 124, and it is characterized in that, the gear of toggle switch is third gear, is respectively closedown shelves, bass shelves and high pitch shelves.

The intelligent doorbell of 126. employing vibration transducers according to any one in claim 18-57,60-64, it is characterized in that, microprocessor system is connected with a power switch or a wake-up switch, and power switch or wake-up switch adopt a limit switch.

127. according to the intelligent doorbell of the employing vibration transducer described in claim 124, and it is characterized in that, shell comprises base and upper cover, and the trigger end of limit switch is between base and upper cover.

128. according to the intelligent doorbell of the employing vibration transducer described in claim 125, and it is characterized in that, limit switch is the keyswitch of trigger end between base and upper cover.

129. according to the intelligent doorbell of the employing vibration transducer described in claim 128, and it is characterized in that, keyswitch is non-self-lock-ing switch.

The intelligent doorbell of 130. employing vibration transducers according to any one in claim 18-57,60-64, it is characterized in that, also comprise a shell, shell comprises base and upper cover, and upper cover covers on base; Before and after shell, both sides are respectively equipped with slide rail, and base and upper cover are slidably connected by slide rail.

131. according to the intelligent doorbell of the employing vibration transducer described in claim 130, and it is characterized in that, base left part is provided with battery case, when upper cover slips off, exposes battery case.

132. according to the intelligent doorbell of the employing vibration transducer described in claim 131, and it is characterized in that, battery case Width is consistent with the direction that upper cover slides.

133. according to the intelligent doorbell of the employing vibration transducer described in claim 131, and it is characterized in that, battery case right is provided with a catch holded up, and circuit board is positioned at the space of catch right.

The intelligent doorbell of 134. employing vibration transducers according to any one in claim 18-57,60-64, it is characterized in that, microprocessor system, when monitoring vibration sensor signal output and being greater than a setting threshold value, has been considered as useful signal and has produced;

The monitoring in time that described microprocessor system is being less than 3s produces to there being at least 3 useful signals, is considered as meeting exciting doorbell prompt tone condition, controls sonification system send doorbell prompt tone by described microprocessor system signal output part.

135., according to the intelligent doorbell of the employing vibration transducer described in claim 134, is characterized in that the useful signal that described microprocessor system monitors in setting-up time section is greater than a set point number, are considered as not meeting exciting doorbell implied condition.

The intelligent doorbell of 136. employing vibration transducers according to any one in claim 18-57,60-64, it is characterized in that, microprocessor system is Single Chip Microcomputer (SCM) system or the ARM system with park mode.

137. according to the intelligent doorbell of the employing vibration transducer described in claim 136, and it is characterized in that, microprocessor system is the Single Chip Microcomputer (SCM) system of Texas Instrument.

138. according to the intelligent doorbell of the employing vibration transducer described in claim 136, and it is characterized in that, described microprocessor system is provided with wakes pin port up, and one wakes pin port up connects vibration transducer.

139., according to the intelligent doorbell of the employing vibration transducer described in claim 138, is characterized in that, one of described microprocessor system is waken pin port up and connected Shaking switch.

140., according to the intelligent doorbell of the employing vibration transducer described in claim 139, is characterized in that, vibration transducer and Shaking switch share one and wake pin port up.

141. according to the intelligent doorbell of the employing vibration transducer described in claim 134, it is characterized in that, microprocessor system is considered as receiving a useful signal and produces, be less than 0.8s being greater than 0.2s, in time, microprocessor system receives once from the useful signal of described vibration transducer again, is considered as meeting exciting doorbell prompt tone condition.

142., according to the intelligent doorbell of the employing vibration transducer described in claim 134, is characterized in that, the monitoring in time being less than 3s produces to being less than 2 times or being greater than 6 useful signals, are considered as not meeting exciting doorbell prompt tone condition.