CN205486554U - Identification system knocks at door - Google Patents

Abstract

The utility model relates to an electron field, concretely relates to sensor field. Identification system knocks at door still includes a micro -processor system, still includes a vibration sensor and one rocks the switch, vibration sensor, connection micro -processor system's signal input part, it connects to rock the switch another signal input part of micro -processor system, micro -processor system still is equipped with a signal output part, and signal output part connects at least an among vocal system, the wireless transmitting module. Through signal output part, output signal, for example voice signal, perhaps control signal.

Description

Knock at the door identification system

Technical field

This utility model relates to electronic applications, is specifically related to sensor field.

Background technology

Doorbell can send sound prompting owner has people to come to visit, and receives extensively application in life now. But, owing to the installation site of doorbell is difficult to find or the habit problem of people, most of the time people Or go to knock at the door with hands.Along with the development of sound insulation technology, the soundproof effect of door is become better and better, then is gone with hands Knocking at the door, the owner in room may can't hear, and some have employed special material, even if again Put forth one's strength to be likely to strike and do not ring.

Need a kind of device being capable of identify that tap-tap.

Utility model content

The purpose of this utility model is, it is provided that one is knocked at the door identification system, to solve above-mentioned technical problem.

This utility model is solved the technical problem that to realize by the following technical solutions:

Knock at the door identification system, it is characterised in that also include a microprocessor system,

Also include a vibrating sensor and a Shaking switch；

Described vibrating sensor, connect the signal input part of described microprocessor system；

Described Shaking switch connects another signal input part of described microprocessor system；

Described microprocessor system is additionally provided with a signal output part, signal output part connect sonification system, At least one in wireless transmitter module.

By signal output part, output signal, such as acoustical signal, or control signal.

Concrete it may be that be additionally provided with a sonification system, described sonification system communicates to connect described miniature place The signal output part of reason device system.

Also including a shell, and electric power system, described electric power system connects described microprocessor system Supply port.

Also include a sound transducer, described sound transducer connects the one of described microprocessor system Signal input part.

By above-mentioned design, it is allowed to gather vibration signal by vibrating sensor, be transferred to microprocessor System, and then make microprocessor system possess the data basis accurately judging tap-tap, and then accurately sentence Disconnected.Allow, when judging to knock at the door, to start sonification system and send doorbell voice prompt.

Sound transducer collected sound signal, whether auxiliary judgment is tap-tap.

Whether described Shaking switch, exist for perception door and rock, and when door exists and rocks, limits sounding System sounding.Door is after closedown, because being limited by doorframe and wall, it is clear that be to be difficult to produce substantially rolling Move.Door exists when substantially rocking, it is clear that be to exist to have opened wide, opening or closing. During these, all need not excite doorbell sounding.Therefore by the setting of Shaking switch, by these Situation shields outside the situation exciting doorbell sounding, is substantially reduced 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 sounding More than 3s.And limit sonification system below sounding 60s.More preferably, sonification system sounding is limited 5s～20s.Much further preferably from 4s～8s.The mode that Shaking switch 6 triggers can be to turn on or close Disconnected.

The mode limiting sonification system sounding is that microprocessor system no longer responds having of signal input part Effect signal；Or it is that microprocessor system turns off the power supply of vibrating sensor；Or it is, miniature place Reason device systems soft ware is adjusted to, even if when being judged as having tap-tap, and also locking signal output part, make to send out Sound system not sounding.Or it is to turn off the power supply of sound transducer.

Described Shaking switch includes two electrodes, and a movable part movable relative at least one electrode Part, in the movement travel of described movable part, including being simultaneously connected with the state of two electrodes, and with wherein One unconnected state of electrode.So that in movement travel, there are two electrode conductions, and do not lead Logical state.

The weight of described movable part is more than 0.05 gram.So that ensureing that there is bigger inertia.Described work The weight of dynamic component is less than 3 grams.To avoid producing too strong shock, cause damage.

Described Shaking switch uses spring Shaking switch, and described movable part is spring, one end of spring Fixing with one of them electrode and be connected, the other end of spring is dynamically connected with another electrode active.

One end that spring is movable, is provided with counterweight.One improves inertia.

Described Shaking switch uses ball-type Shaking switch, and described movable part is a ball, two electrodes Between be provided with a position being smaller than ball diameter.During so that ball is rolled into the position less than diameter, two Individual electrode conduction.

Described Shaking switch uses hydrargyrum formula Shaking switch, and described movable part is a mercury bead, two electricity Interpolar is provided with a position being smaller than mercury bead diameter.So that mercury bead is rolled into the position less than diameter Time, two electrode conductions.

Hydrargyrum formula Shaking switch also includes a body, described mercury bead and two electrodes, is arranged on described pipe Internal.

Described body is preferably glass tubing.

Research shows, because mercury bead has, density is relatively big, have mobility, have the feature of viscosity, So the monitoring of hydrargyrum formula Shaking switch clamshell doors has the characteristic being substantially better than other sensors.Such as at wind Blowing to door when rocking, shaking amplitude is less for opening the door, but it is bigger to rock dynamics.Other pass Sensor is difficult to differentiate.But mercury bead has viscosity, when shaking amplitude is less, though the dynamics of rocking Relatively big, also can be bonded at initiating terminal, and not roll.Achieve good resolution.

Again because mercury bead has the advantages that density is bigger, so inertia is bigger.Again because mercury bead has The feature of mobility, so resistance is less.And then, even if pushing the door open gently, or close when visiting, Also mercury bead can be promoted significantly to move, and then trigger hydrargyrum formula Shaking switch, it is achieved switch gate accurately Detection.

Spring Shaking switch that market sold, ball Shaking switch, mercoid switch can also be used, Shaking switch etc. 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, and the length direction of described tubular housing, with the folder of horizontal plane Angle is more than 0.5 degree, less than 45 degree.It is preferably, more than 0.5 degree, less than 20 degree.

Or, described shell and the side of door laminating, it is considered as bottom；It is forward the thickness of shell from bottom Direction.The length direction of described tubular housing, is more than 0.5 degree with the angle of thickness direction, less than 45 Degree.It is preferably, more than 0.5 degree, less than 20 degree.

Hydrargyrum 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, and the length direction of described tubular housing, with the folder of horizontal plane Angle is more than 0.5 degree, less than 45 degree.It is preferably, more than 0.5 degree, less than 20 degree.

Or, described shell and the side of door laminating, it is considered as bottom；It is forward the thickness of shell from bottom Direction.The length direction of described tubular housing, is more than 0.5 degree with the angle of thickness direction, less than 45 Degree.It is preferably, more than 0.5 degree, less than 20 degree.

The described spring of described spring Shaking switch is a stretching spring, and elastic metallic yarn spiral winding is made Having the hollow tubular of hollow parts, described spring one end is fixing connects an electrode, and another electrode is strip Electrode, strip shaped electric poles inserts the hollow parts of described spring.

In using, described housing vertical is placed, and the length direction of described spring, with the angle of vertical direction For more than 0.5 degree, less than 45 degree.It is preferably, more than 0.5 degree, less than 20 degree.

It may be that described sonification system, electric power system, microprocessor system, vibrating sensor and one Sound transducer is arranged in the enclosure.

Described Shaking switch can also be set in shell.

Being provided with Shaking switch positioning element in shell, described Shaking switch is fixed on described Shaking switch location On parts.With defined position.

Shaking switch positioning element can be a draw-in groove being arranged on outer casing inner wall, or buckle.

It is also possible that described electric power system, microprocessor system, vibrating sensor and a sound sensor Device is arranged in the enclosure, is not provided with described sonification system in described shell.

It is also possible that described electric power system, microprocessor system, vibrating sensor and a sound sensor Device is arranged in the enclosure, and described sonification system is arranged on outside described shell, and described sonification system is provided with wireless Receiving device, described microprocessor system signal output part connects wireless transmitter module；Described miniature Processor system signal output part is attached by wireless signal with described sonification system.Realize sounding system System separates with other assemblies.So that sonification system to be arranged on flexibly other rooms, it is simple to doorbell sound Sound is accurately sent to.

Described wireless transmitter module is preferably bluetooth module, wifi module, 2.4G wireless transmitter module, surpasses Regeneration wireless transmitter module or other wireless transmitter modules.

Described radio receiver is preferably bluetooth module, wifi module, 2.4G wireless receiving module, surpasses Regeneration wireless receiving module or other wireless receiving modules.

Described sonification system can be mobile phone, and described radio receiver is bluetooth module or wifi module, Being communicatively coupled with the bluetooth module in mobile phone or wifi module, described sonification system uses raising of mobile phone Sound device is as pronunciation device.

Described microprocessor system can use Single Chip Microcomputer (SCM) system or ARM system.Or other are similar to Minicomputer system.Preferably there is the single-chip microcomputer of sleep mode.

Described sonification system includes a Music Clip and a speaker, described Music Clip be provided with controlled end and Audio signal output terminal, described controlled end connects the signal output part of described microprocessor system, described Audio signal output terminal connects described speaker.Speaker plays the music in Music Clip.

Described Music Clip preferably one has the speech chip of phonetic function.So that realizing speech play, Improve experience effect.

Or, described sonification system includes that a music circuit plate and a speaker, described music circuit plate set Having controlled end and audio signal output terminal, the signal that described controlled end connects described microprocessor system is defeated Going out end, described audio signal output terminal connects described speaker.Music circuit plate can relative to Music Clip To save a large amount of peripheral components, there is the advantage such as low cost, good stability.

Can also be that the signal output part of described microprocessor system is connected by a signal amplifier to be raised Sound device.Speaker plays the music information of storage in microprocessor system.

Described vibrating sensor can use electrodynamic type, piezoelectric type, electric vortex type, inductance type, condenser type, At least one in resistance-type, photoelectric vibrating sensor.

Being preferably, described vibrating sensor uses piezoelectric vibration pickup.

Being preferably, described vibrating sensor uses piezoceramic transducer.

Described piezoceramic transducer includes that a piezoelectric ceramic piece, described piezoelectric ceramic piece include metal substrate With the ceramic layer being attached on metal substrate；

Described metal substrate is fixed on a fixed support.

Described piezoceramic transducer includes that a piezoelectric ceramic piece, described piezoelectric ceramic piece include metal substrate With the ceramic layer being attached on metal substrate；

Described metal substrate is fixed on a support.

Described piezoelectric ceramic piece at least one side is fixed with a counterweight.When piezoelectric ceramic piece shakes, because joining The inertia of weight exists, and increases the transverse strength of piezoelectric ceramic piece, and then increases output signal strength.Thus It is greatly improved sensing sensitivity.

Counterweight can be fixed on metal substrate, it is also possible to is fixed on ceramic layer.

Described counterweight is set to, with piezoelectric ceramic piece contact area more than 0.7 square millimeter, flat less than 15 Square millimeter.

The quality of described counterweight is, more than 0.5 gram.To produce distortion by inertia.Experiment shows, based on Existing piezoelectric ceramic piece thickness and the reason of intensity, the counterweight less than 0.5 gram, strengthen sensitivity limitation.

The quality of described counterweight is, more than 0.5 gram, less than 8 grams.Experiment shows, makes pottery based on existing piezoelectricity Ceramics thickness and the reason of intensity, the counterweight more than 8 grams, life-time service can cause piezoelectric ceramic piece to distort Deformation, and then impact use.But also the detection sensitive wave band of sound wave can be caused substantially to offset.

Described counterweight can be wherein in metal material, glass material, stone material, ceramic material Kind.

Described counterweight bonds with piezoelectric ceramic piece, and counterweight is provided with depression, or hole at adhesive surface.So that Strengthen bonding firmness.

Described fixed support can be a groove, and piezoelectric ceramic piece is supported by groove walls.

Described fixed support can be at least three fulcrum, and piezoelectric ceramic piece is supported by least three fulcrum.

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

It is described that described fixed support can also use at least two bonding jumpers, at least two bonding jumper to be welded on On metal substrate, and the most upwardly or downwardly bend.

Described shaking sensor is arranged on a circuit board, is fixed on described circuit by described fixed support On plate.

Further it may be that described piezoelectric ceramic piece is fixed on a circuit board, fixed form is, described Being welded with at least two bonding jumpers on piezoelectric ceramic piece, at least two bonding jumpers bend to circuit board direction, And fix on circuit boards.More preferably two bonding jumpers weld on circuit boards less.

Described vibrating sensor connects a comparator circuit；Described comparator circuit includes a comparator or Integrated operational amplifier, and a reference voltage circuit；

Described comparator is provided with a reference voltage input and a comparison signal input, described reference voltage Input connects the voltage output end of described reference voltage circuit, and described comparison signal input connects vibration The signal output part of sensor.Thus the vibration signal digitized that vibrating sensor is exported.

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

Described sound transducer can use mike.More preferably condenser type Electret condenser microphone.

Described sound transducer connects a comparator circuit；Described comparator circuit includes a comparator and Reference voltage circuit；

Described comparator is provided with a reference voltage input and a comparison signal input, described reference voltage Input connects the voltage output end of described reference voltage circuit, and described comparison signal input connects sound The signal output part of sensor.Thus the vibration signal digitized that sound transducer is exported.

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

By above-mentioned design, judged by sound size, and reduce and the most do not considering tonequality And tone color, and then reduce the signal processing difficulty of system sounds identification.

Described speaker uses the speaker of 0.2w～2w.

It is emitting led that described microprocessor system is also associated with one.

Inside the emitting led opal being attached on door.For illuminating opal, so that guest outdoors obtains Visual alerts.

Described shell is provided with the transparent cover of a projection, described emitting led be arranged on transparent cover rear or Lower section.

Inside the opal that transparent cover is attached on door.For illuminating opal, so that guest outdoors obtains Visual alerts.

Described shell rear is provided with the fixing device for being fixed on door.

Described fixing device can be sucker, hook or adhesive layer.It is preferably adhesive layer, the most excellent Elect non-drying glue layer or seamless glue-line as.

The light transmission part of described transparent cover is towards described shell rear.

The height that described transparent cover protrudes is 0.5～3cm.

In other words, the height of shell described in described transparent cover distance from top is 0.5～3cm.

Described speaker connects a level setting switches, and described level setting switches uses toggle switch, Not using rotating switch, the gear of toggle switch is more than two grades, less than five grades.It is preferably third gear.

During third gear, it is set to closedown shelves, bass shelves and high pitch shelves.Volume and switch are selected.

Described shell includes that box body and upper cover, described box body are arranged over opening, and described upper cover covers described On opening；It is sliding by slide rail that described shell is respectively arranged on the left side and the right side slide rail, described box body and described upper cover It is dynamically connected.

In described box body and described upper cover, one of them edge is provided with outside projection, referred to as outer lug, Another edge is provided with inside projection, referred to as internal projection；In described outer lug and described internal projection, One of them is strip；And then after described outer lug and described internal projection engage, form slide rail described in, And then make described box body and described upper cover be slidably connected.

Described box body and the upper cover left and right sides are equipped with slide rail.So that balance is slided.

Described upper cover front end, is provided with the flanging of bending downwards, and it is protruding that flanging rear is provided with one.Pass through flanging And projection, limit the sliding distance of upper cover.

Below described upper cover, relative to described projection, the part closer to front end is provided with a height less than institute State the little projection of projection.By little projection, upper cover position is fixed, it is to avoid after the lid that closes, still The most slidably.

Above the box wall of described box body front end, and the distance below upper cover, less than the height of described little projection. Both differences are more than 1mm, less than 5mm.

Distance between described little protruding and described flanging, more than or equal to thickness above box wall.And less than box wall 3 times of top thickness.So that after the lid that closes, limiting upper cover and rock.

Described box body rear end is provided with battery case.

Described battery case, uses three joint 1.5V battery cases.

More preferably, the battery cases of installation three No. 7 batteries of joint are used.

Distance between described flanging and projection is more than 1/2nd of battery case width, less than battery case width 1.5 times.So that exposing battery case after scratching upper cover, and avoid too much exposed circuits element.

It is provided with permeable portion between described upper cover and described box body.For the sound by the speaker in box body It is transferred to the external world.Being covered with downward flanging on described, described flanging shelters from permeable portion.To ensure Aesthetic property.

Described permeable portion can be ventilation mouth.The quantity of described ventilation mouth is at least two.With upper cover For in the front view of outer casing frontispiece, described ventilation mouth is capped and blocks.

Or can be, described upper cover, in the junction with described box body, be provided with ventilation mouth.About upper cover In both sides, at least side is provided with at least two ventilation mouth.In the front view with upper cover as outer casing frontispiece, Described ventilation mouth is capped and blocks.

Or it is also contemplated that described box body is in the junction with described upper cover, it is provided with ventilation mouth.Box In the body left and right sides, at least side is provided with at least two ventilation mouth.Facing with upper cover as outer casing frontispiece In figure, described ventilation mouth is capped and blocks.

Described microprocessor system, sets threshold value monitoring vibration sensor signal output more than one, And when monitoring the output of sound transducer signal more than a setting threshold value, it is considered as having useful signal to produce.

It is also possible that described microprocessor system, monitoring vibration sensor signal output more than one Set threshold value, when the sound transducer signal then monitored output is more than a setting threshold value, be considered as having Effect signal produces；Within the setting time, a time of such as less than 1s, shake even if not monitoring Dynamic sensor is more than the signal of setting threshold value, but has monitored the output of sound transducer signal more than a setting During the signal of threshold value, it is also considered as useful signal and has produced.

Described microprocessor system at a monitoring in time less than 3s to there being at least 3 useful signals Produce, be considered as meeting and excite doorbell prompt tone condition, by described microprocessor system signal output part Control sonification system and send doorbell prompt tone.Doorbell prompt tone can be simple music, or voice.

More preferably, the useful signal that described microprocessor system monitors in setting the time period, More than a set point number, it is considered as not meeting and excites doorbell implied condition.Thus to nature firecrackers sound, gong The interference tones such as tum, finishing sound filter.

More preferably, a monitoring in time less than 3s, to having more than or equal to 2 times, is less than or equal to 5 useful signals produce, and are considered as meeting and excite doorbell prompt tone condition.Supervise less than in the time of 3s Measure less than 2 times or produce more than 6 useful signals, be considered as not meeting and excite doorbell prompt tone condition. Thus more accurately the interference tones such as nature firecrackers sound, the sound of drums and gongs, finishing sound are filtered.

More preferably, described microprocessor system has monitored more than or equal to 3 times in 3s, little In producing equal to 5 useful signals, it is considered as meeting and excites doorbell prompt tone condition.Monitor in 3s less than 3 Secondary or produce more than 5 useful signals, it is considered as not meeting and excites doorbell prompt tone condition.Thus to certainly The interference tones such as right boundary firecrackers sound, the sound of drums and gongs, finishing sound filter.

Described microprocessor system is monitoring at least 2 useful signals generations, and 2 useful signals Interval less than 0.8 second more than 0.2s, is considered as meeting and excites doorbell prompt tone condition.

May be arranged as, described microprocessor system is monitoring at least 2 useful signals generations, And 2 useful signals interval more than 0.1s less than 1s, be considered as meeting and excite doorbell prompt tone condition.

Described microprocessor system is monitoring at least 3 useful signals generations, and 3 useful signals Interval less than 0.8 second more than 0.2s, is considered as meeting and excites doorbell prompt tone condition.

Can also be further arranged to, described microprocessor system is monitoring at least 3 useful signals Produce, and 3 useful signals interval more than 0.1s less than 1 second, be considered as meeting and excite doorbell prompt tone bar Part.

Described microprocessor system is monitoring more than 5 times intervals continuously more than 0.1s having less than 1 second Effect signal, is considered as not meeting and excites doorbell prompt tone condition.

It is also possible that two minor ticks are more than 0.1s by described microprocessor system, less than the useful signal of 1s, It is considered as continuous effective signal.The number of times of continuous effective signal is more than or equal to 3 times, less than or equal to 5 times, depending on Doorbell prompt tone condition is excited for meeting.

Further, it is possible to by two minor ticks more than 0.2s, less than the useful signal of 0.8s, it is considered as having continuously Effect signal.

Described microprocessor system meets and excites doorbell prompt tone condition monitoring useful signal number of times After, continue monitoring and be more than 0.5s, less than a time period of 1s, this time period is referred to as waiting period, If not having new useful signal to produce in waiting period, starting sonification system and sending sound.

Waiting period, more preferably 0.7s～0.9s.

If there being new useful signal to produce, the most not starting sonification system and sending sound, continue to have monitored whether Useful signal produces, until producing without new useful signal, or until useful signal has produced number of times More than maximum set value.This maximum set value can be 5 times.

If not having useful signal to produce in monitoring waiting period, and useful signal produces number of times and does not surpass When crossing maximum set value, then start sonification system and send sound.

When monitoring useful signal generation number of times and having been above setting value, the most do not start sonification system and send Sound.

Described sonification system sends sound, excites the confirmation of doorbell prompt tone condition including receiving to be considered as meeting Voice.

The implication of confirmation voice is to have learned that someone knocks at the door, and is notified 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 ".

Described microprocessor system has a park mode, and is provided with and wakes up pin port up, described in wake up up Pin port connects the signal output part of described comparator.By the signal of vibrating sensor, as waking up letter up Number.To ensure to reduce energy consumption, and accurately wake up up.

Accompanying drawing explanation

Fig. 1 is circuit block diagram of the present utility model；

Fig. 2 is a kind of structural representation of this utility model spring Shaking switch；

Fig. 3 is a kind of structural representation of this utility model ball-type Shaking switch；

Fig. 4 is a kind of structural representation that this utility model sets hydrargyrum formula Shaking switch；

Fig. 5 is the hard-wired a kind of structural representation of this utility model Shaking switch；

Fig. 6 is a kind of structural representation of this utility model piezoceramic transducer；

Fig. 7 is this utility model housing portion structural representation；

Fig. 8 is this utility model housing portion structural representation.

Detailed description of the invention

For the technological means making this utility model realize, creation characteristic, reach purpose and be prone to bright with effect White understanding, is expanded on further this utility model below in conjunction with being specifically illustrating.

Reference Fig. 1, identification system of knocking at the door, including a shell 7, and electric power system 2, also include that one is micro- Type processor system 1, electric power system 2 connects the supply port of microprocessor system 1；Also include shaking At least one in dynamic sensor 4, sound transducer 5, and a Shaking switch 6；Vibrating sensor 4, at least one in sound transducer 5 connects at least one signal input part of microprocessor system 1； Shaking switch 6 connects another signal input part of microprocessor system 1.Microprocessor system 1 is also It is provided with a signal output part.By signal output part, output signal, such as acoustical signal, or control Signal.Signal output part can connect sonification system or wireless transmitter module.Concrete it may be that also set Having a sonification system 3, sonification system 3 communicates to connect microprocessor system 1 signal output part.

By above-mentioned design, it is allowed to gather vibration letter respectively by vibrating sensor 4 or sound transducer 5 Number or acoustical signal, be transferred to microprocessor system 1, and then make microprocessor system 1 possess accurately Judge the data basis of tap-tap, and then accurately judge.Allow, when judging to have tap-tap, to start sounding System 3 sends doorbell voice prompt.

Whether Shaking switch 6, exist for perception door and rock, and when door exists and rocks, limits sonification system 3 sounding.Door is after closedown, because being limited by doorframe and wall, it is clear that be difficult to produce and substantially rock. Door exists when substantially rocking, it is clear that be to exist to have opened wide, opening or closing.These During, all need not excite doorbell sounding.Therefore by the setting of Shaking switch 6, by these situations Shielding, outside the situation exciting doorbell sounding, is substantially reduced the data analysis difficulty of software, and then reduces Equipment cost, and reduce energy consumption.

Shaking switch 6 includes two electrodes, and a movable part movable relative at least one electrode, In the movement travel of movable part, including being simultaneously connected with the state of two electrodes, and with one of them electrode Unconnected state.So that in movement travel, there is two electrode conductions, and the state being not turned on. The weight of movable part is more than 0.05 gram.So that ensureing that there is bigger inertia.The weight of movable part Less than 3 grams.To avoid producing too strong shock, cause damage.

Microprocessor system 1 monitor Shaking switch 6 trigger after, limit sonification system sounding 3s with On.And limit sonification system below sounding 60s.More preferably, sonification system sounding 5s～20s is limited. Much further preferably from 4s～8s.The mode that Shaking switch 6 triggers can be to turn on or turn off.

The mode limiting sonification system sounding is that microprocessor system 1 no longer responds signal input part Useful signal；Or it is that microprocessor system 1 turns off in vibrating sensor, sound transducer at least The power supply of one；Or it is that microprocessor system 1 software is adjusted to, even if knocking at the door being judged as During sound, also locking signal output part, make sonification system not sounding.

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

The spring 610 of spring Shaking switch is a stretching spring, and elastic metallic yarn spiral winding is made to be had The hollow tubular of hollow parts, spring 610 one end is fixing connects an electrode 611, and another electrode 612 is bar Shape electrode, 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 is More than 0.5 degree, less than 45 degree.It is preferably, more than 0.5 degree, less than 20 degree.

With reference to Fig. 3, Shaking switch 6 uses ball-type Shaking switch, and movable part is a ball 620, and two It is provided with a position being smaller than ball 620 diameter between individual electrode 621,622.So that ball 620 rolls When arriving the position less than diameter, two electrodes 621,622 conductings.Ball-type Shaking switch 6 is provided with a pipe Shape cavity 623, ball 620 is arranged in tubular housing 623.

With reference to Fig. 5, in using, shell 7 is vertically placed, the length direction of tubular housing 623, with level The angle in face is more than 0.5 degree, less than 45 degree.It is preferably, more than 0.5 degree, less than 20 degree.

Or, shell 7 and the side of door laminating, it is considered as bottom；It is forward the thickness of shell 7 from bottom Direction.The length direction of tubular housing 623, is more than 0.5 degree with the angle of thickness direction, less than 45 Degree.It is preferably, more than 0.5 degree, less than 20 degree.

With reference to Fig. 4, Shaking switch 6 uses hydrargyrum formula Shaking switch, and movable part is a mercury bead 630, It is provided with a position being smaller than mercury bead 630 diameter between two electrodes 631,632.Hydrargyrum formula is rocked out Close and also include a body, mercury bead 630 and two electrodes 631,632, be arranged in body.

During so that mercury bead 630 is rolled into the position less than diameter, two electrode 631,632 conductings.Water Silver formula Shaking switch 6 is provided with a tubular housing 633.Using tubular housing 633 as body, mercury bead 630 It is arranged in tubular housing 633.It is preferably glass tubing.

Research shows, because mercury bead has, density is relatively big, have mobility, have the feature of viscosity, So the monitoring of hydrargyrum formula Shaking switch clamshell doors has the characteristic being substantially better than other sensors.Such as at wind Blowing to door when rocking, shaking amplitude is less for opening the door, but it is bigger to rock dynamics.Other pass Sensor is difficult to differentiate.But mercury bead has viscosity, when shaking amplitude is less, though the dynamics of rocking Relatively big, also can be bonded at initiating terminal, and not roll.Achieve good resolution.

Again because mercury bead has the advantages that density is bigger, so inertia is bigger.Again because mercury bead has The feature of mobility, so resistance is less.And then, even if pushing the door open gently, or close when visiting, Also mercury bead can be promoted significantly to move, and then trigger hydrargyrum formula Shaking switch, it is achieved switch gate accurately Detection.

With reference to Fig. 5, in using, shell 7 is vertically placed, the length direction of tubular housing, with horizontal plane Angle is more than 0.5 degree, less than 45 degree.It is preferably, more than 0.5 degree, less than 20 degree.

Or, shell 7 and the side of door laminating, it is considered as bottom；It is forward the thickness of shell 7 from bottom Direction.The length direction of tubular housing, is more than 0.5 degree with the angle of thickness direction, less than 45 degree. It is preferably, more than 0.5 degree, less than 20 degree.

Shaking switch 6 can also use spring Shaking switch that market sold, ball Shaking switch, Mercoid switch, etc. the Shaking switch 6 of type.

With reference to Fig. 5, it may be that sonification system 3, electric power system 2, microprocessor system in shell 7 System 1, vibrating sensor 4 and a sound transducer 5 are arranged in shell 7.Can also arrange in shell 7 Shaking switch 6.Being provided with Shaking switch positioning element 71 in shell 7, Shaking switch 6 is fixed on and rocks out Close on positioning element 71.With defined position.Shaking switch positioning element 71 can be one to be arranged on shell 7 Draw-in groove, buckle or fixed cover on inwall.

In being embodied as, it may be that electric power system 2, microprocessor system 1, vibrating sensor 4 and One sound transducer 5 is arranged in shell 7, is not provided with sonification system 3 in shell 7.

It is concrete it may be that electric power system 2, microprocessor system 1, vibrating sensor 4 and a sound pass Sensor 5 is arranged in shell 7, and sonification system 3 is arranged on outside shell 7, and sonification system 3 is provided with wireless Receiving device, microprocessor system 1 signal output part connects wireless transmitter module；Microprocessor System 1 signal output part is attached by wireless signal with sonification system 3.Realize sonification system 3 with The separation of other assemblies.So that sonification system 3 is arranged on other rooms flexibly, it is simple to doorbell sound Accurately send to.

Wireless transmitter module is preferably bluetooth module, wifi module, 2.4G wireless transmitter module, superregenerative Wireless transmitter module or other wireless transmitter modules.Radio receiver is preferably bluetooth module, wifi Module, 2.4G wireless receiving module, superregenerative wireless receiving module or other wireless receiving modules.

Sonification system 3 can be mobile phone, and radio receiver is bluetooth module or wifi module, with mobile phone In bluetooth module or wifi module be communicatively coupled, sonification system 3 uses the speaker conduct of mobile phone Pronunciation device.Microprocessor system 1 can use Single Chip Microcomputer (SCM) system or ARM system.Or other Similar minicomputer system.Preferably there is the single-chip microcomputer of sleep mode.

Sonification system specific design is as follows:

Sonification system 3 includes a Music Clip and a speaker, and Music Clip is provided with controlled end harmony message Number outfan, controlled end connects the signal output part of microprocessor system 1, and audio signal output terminal is even Connect speaker.Speaker plays the music in Music Clip.Music Clip preferably one has phonetic function Speech chip.So that realizing speech play, improve experience effect.

Or, sonification system 3 includes a music circuit plate and a speaker, 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 sound is believed Number outfan connects speaker.Music circuit plate can save a large amount of peripheral components relative to Music Clip, There is the advantage such as low cost, good stability.

Can also be that the signal output part of microprocessor system 1 is connected by a signal amplifier raises one's voice Device.Speaker plays the music information of storage in microprocessor system 1.

Vibrating sensor 4 can use electrodynamic type, piezoelectric type, electric vortex type, inductance type, condenser type, At least one in resistance-type, photoelectric vibrating sensor 4.Being preferably, vibrating sensor 4 uses pressure Electric-type vibrating sensor 4.Or being preferably, vibrating sensor 4 uses piezoceramic transducer.

With reference to Fig. 6, piezoceramic transducer includes a piezoelectric ceramic piece, and piezoelectric ceramic piece includes metal substrate 9 and the ceramic layer 8 that is attached on metal substrate 9；Metal substrate 9 is fixed on fixed support.

Piezoelectric ceramic piece at least one side is fixed with a counterweight.When piezoelectric ceramic piece shakes, because counterweight Inertia exists, and increases the transverse strength of piezoelectric ceramic piece, and then increases output signal strength.Thus significantly Improve sensing sensitivity.Counterweight can be fixed on metal substrate 9, it is also possible to is fixed on ceramic layer 8.

Counterweight is set to, with piezoelectric ceramic piece contact area more than 0.7 square millimeter, less than 15 squares of millis Rice.

The quality of counterweight is, more than 0.5 gram.To produce distortion by inertia.Experiment shows, based on existing Piezoelectric ceramic piece thickness and the reason of intensity, the counterweight less than 0.5 gram, strengthen sensitivity limitation.

Further, the quality of counterweight is, more than 0.5 gram, less than 8 grams.Experiment shows, based on existing pressure Electroceramics sheet thickness and the reason of intensity, the counterweight more than 8 grams, life-time service can cause piezoelectric ceramic piece Torsional deformation, and then impact use.But also the detection sensitive wave band of sound wave can be caused substantially to offset.

Counterweight can be the one of which in metal material, glass material, stone material, ceramic material. Counterweight bonds with piezoelectric ceramic piece, and counterweight is provided with depression, or hole at adhesive surface.So that strengthening bonding Firmness.

Fixed support can be a groove, and piezoelectric ceramic piece is supported by groove walls.Fixed support can be At least three fulcrum, piezoelectric ceramic piece is supported by least three fulcrum.

Fixed support can also be bent by the extension of metal substrate 9 and constitute.Fixed support can also be adopted With at least two bonding jumpers 10, at least two bonding jumper 10 is welded on metal substrate 9, and together to Above or bend downwards.

Vibrating sensor 4 is arranged on a circuit board, fixing on circuit boards by fixed support.

Further it may be that piezoelectric ceramic piece is fixed on a circuit board, fixed form is, piezoelectric ceramics Being welded with at least two bonding jumpers 10 on sheet, at least two bonding jumpers 10 bend to circuit board direction, and Fix on circuit boards.More preferably lack two bonding jumpers 10 to weld on circuit boards.

Vibrating sensor 4 connects a comparator circuit；Comparator circuit includes a comparator or an integrated fortune Calculate amplifier, and a reference voltage circuit；Comparator is provided with a reference voltage input and a comparison signal Input, reference voltage input connects the voltage output end of reference voltage circuit, comparison signal input Connect the signal output part of vibrating sensor 4.Thus the vibration signal numeral that vibrating sensor 4 is exported Change.

Reference voltage circuit is provided with a reference voltage and adjusts resistance, and it is an adjustable electric that reference voltage adjusts resistance Resistance.The knob of adjustable resistance is arranged in shell 7.

Sound transducer 5 can use mike.More preferably condenser type Electret condenser microphone.Sound Sensor 5 connects a comparator circuit；Comparator circuit includes a comparator and a reference voltage circuit； Comparator is provided with a reference voltage input and a comparison signal input, reference voltage input linker The voltage output end of quasi-potential circuit, comparison signal input connects the signal output part of sound transducer 5. Thus the vibration signal digitized that sound transducer 5 is exported.Reference voltage circuit is provided with a reference voltage Adjusting resistance, it is an adjustable resistance that reference voltage adjusts resistance.The knob of adjustable resistance is arranged on shell 7 In.

By above-mentioned design, judged by sound size, and reduce and the most do not considering tonequality And tone color, and then reduce the signal processing difficulty of system sounds identification.

Speaker uses the speaker of 0.2w～2w.It is emitting led that microprocessor system 1 is also associated with one. Inside the emitting led opal being attached on door.For illuminating opal, so that guest outdoors obtains vision Remind.

Shell 7 is provided with the transparent cover of a projection, emitting led is arranged on transparent cover rear or lower section. Inside the opal that transparent cover is attached on door.For illuminating opal, so that guest outdoors obtains vision Remind.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.

Shell 7 rear is provided with the fixing device for being fixed on door.Fixing device can be sucker, extension Hook or adhesive layer.It is preferably adhesive layer, more preferably non-drying glue layer or seamless glue-line.

Speaker connects a level setting switches, and level setting switches uses toggle switch, does not use and turns Dynamic switch, the gear of toggle switch is more than two grades, less than five grades.It is preferably third gear.During third gear, arrange It is closedown shelves, bass shelves and high pitch shelves.Volume and switch are selected.

With reference to Fig. 7, Fig. 8, shell 7 includes box body 71 and upper cover 72, and box body 71 is arranged over opening, Upper cover 72 covers on opening；Shell 7 is respectively arranged on the left side and the right side slide rail, box body 71 and upper cover 72 to be passed through Slide rail is slidably connected.

In box body 71 and upper cover 72, one of them edge is provided with outside projection, referred to as outer lug 73, Another edge is provided with inside projection, referred to as internal projection 74；In outer lug 73 and internal projection 74, One of them is strip；And then after outer lug 73 and internal projection 74 engage, form a slide rail, and then make Box body 71 and upper cover 72 are slidably connected.

Box body 71 and upper cover 72 left and right sides are equipped with slide rail.So that balance is slided.

Upper cover 72 front end, is provided with the flanging of bending downwards, and it is protruding that flanging rear is provided with one.By flanging and Projection, limits the sliding distance of upper cover 72.

Below upper cover 72, relative to protruding 76, the part closer to front end is provided with a height less than projection Little protruding the 75 of 76.By little protruding 75, upper cover 72 position is fixed, it is to avoid at the lid 72 that closes Afterwards, the most slidably.

Above the box wall of box body 71 front end, and the distance below upper cover 72, less than the little height of protruding 75. Both differences are more than 1mm, less than 5mm.Distance between little protruding 75 and flanging, more than or equal to box wall Top thickness.And less than above box wall 3 times of thickness.So that after the lid 72 that closes, limiting upper cover 72 rock.Box body 71 rear end is provided with battery case 77.Battery case, uses three joint 1.5V battery cases.Enter one Step is preferably, and uses the battery case installing three No. 7 batteries of joint.

Distance between flanging and projection is more than 1/2nd of battery case width, less than the 1.5 of battery case width Times.So that exposing battery case after scratching upper cover 72, and avoid too much exposed circuits element.

It is provided with permeable portion between upper cover 72 and box body 71.For the sound by the speaker in box body 71 It is transferred to the external world.Upper cover 72 is provided with downward flanging, and flanging shelters from permeable portion.To ensure aesthetic property. Permeable portion can be ventilation mouth.The quantity of ventilation mouth is at least two.With upper cover 72 for shell 7 just In the front view in face, ventilation mouth is capped 72 and blocks.

Or can be, upper cover 72, in the junction with box body 71, be provided with ventilation mouth.Upper cover about 72 In both sides, at least side is provided with at least two ventilation mouth.At the front view being shell 7 front with upper cover 72 In, ventilation mouth is capped 72 and blocks.

Or it is also contemplated that box body 71 is in the junction with upper cover 72, it is provided with ventilation mouth.Box body In 71 left and right sides, at least side is provided with at least two ventilation mouth.With upper cover 72 for shell 7 front In front view, ventilation mouth is capped 72 and blocks.

Referring to figs. 1 through Fig. 6, microprocessor system 1, monitoring, the output of vibrating sensor 4 signal is big Set threshold value in one, and when monitoring the output of sound transducer 5 signal more than a setting threshold value, be considered as having Useful signal produces.

It is also possible that microprocessor system 1, set more than one monitoring the output of vibrating sensor 4 signal Determine threshold value, when the output of sound transducer 5 signal that then monitors is more than a setting threshold value, be considered as having Effect signal produces；Within the setting time, a time of such as less than 1s, shake even if not monitoring Dynamic sensor 4 is more than the signal of setting threshold value, but has monitored the output of sound transducer 5 signal more than one When setting the signal of threshold value, it is also considered as useful signal and has produced.

Microprocessor system 1 at a monitoring in time less than 3s to there being at least 3 useful signals to produce Raw, it is considered as meeting and excites doorbell prompt tone condition, controlled by microprocessor system 1 signal output part Sonification system 3 sends doorbell prompt tone.Doorbell prompt tone can be simple music, or voice.

More preferably, the useful signal that microprocessor system 1 monitors in setting the time period, More than a set point number, it is considered as not meeting and excites doorbell implied condition.Thus to nature firecrackers sound, gong The interference tones such as tum, finishing sound filter.

More preferably, a monitoring in time less than 3s, to having more than or equal to 2 times, is less than or equal to 5 useful signals produce, and are considered as meeting and excite doorbell prompt tone condition.Supervise less than in the time of 3s Measure less than 2 times or produce more than 6 useful signals, be considered as not meeting and excite doorbell prompt tone condition. Thus more accurately the interference tones such as nature firecrackers sound, the sound of drums and gongs, finishing sound are filtered.

More preferably, microprocessor system 1 has monitored more than or equal to 3 times in 3s, is less than Produce equal to 5 useful signals, be considered as meeting and excite doorbell prompt tone condition.Monitor in 3s less than 3 Secondary or produce more than 5 useful signals, it is considered as not meeting and excites doorbell prompt tone condition.Thus to certainly The interference tones such as right boundary firecrackers sound, the sound of drums and gongs, finishing sound filter.

Microprocessor system 1 is monitoring at least 2 useful signals generations, and between 2 useful signals Every more than 0.2s less than 0.8 second, be considered as meeting and excite doorbell prompt tone condition.

May be arranged as, microprocessor system 1 is monitoring at least 2 useful signals generations, and 2 Secondary useful signal interval less than 1s more than 0.1s, is considered as meeting and excites doorbell prompt tone condition.

Microprocessor system 1 is monitoring at least 3 useful signals generations, and between 3 useful signals Every more than 0.2s less than 0.8 second, be considered as meeting and excite doorbell prompt tone condition.

Can also be further arranged to, microprocessor system 1 is monitoring at least 3 useful signals products Raw, and 3 useful signals intervals more than 0.1s less than 1 second, be considered as meeting and excite doorbell prompt tone condition.

Microprocessor system 1 is monitoring more than 5 times intervals continuously more than effective less than 1 second of 0.1s Signal, is considered as not meeting and excites doorbell prompt tone condition.

It is also possible that two minor ticks are more than 0.1s by microprocessor system 1, less than the useful signal of 1s, It is considered as continuous effective signal.The number of times of continuous effective signal is more than or equal to 3 times, less than or equal to 5 times, depending on Doorbell prompt tone condition is excited for meeting.

Further, it is possible to by two minor ticks more than 0.2s, less than the useful signal of 0.8s, it is considered as having continuously Effect signal.

Microprocessor system 1 is monitoring after useful signal number of times meets and excite doorbell prompt tone condition, Continuing monitoring and be more than 0.5s, less than a time period of 1s, this time period is referred to as waiting period, is waiting If not having new useful signal to produce in treating the time period, starting sonification system 3 and sending sound.

Waiting period, more preferably 0.7s～0.9s.

If there being new useful signal to produce, the most not starting sonification system 3 and sending sound, continuing to monitor whether Having useful signal to produce, until producing without new useful signal, or until useful signal has produced number of times Through more than maximum set value.This maximum set value can be 5 times.

If not having useful signal to produce in monitoring waiting period, and useful signal produces number of times and does not surpass When crossing maximum set value, then start sonification system 3 and send sound.

When monitoring useful signal generation number of times and having been above setting value, the most do not start sonification system 3 Go out sound.

Sonification system 3 sends sound, excites the confirmation language of doorbell prompt tone condition including receiving to be considered as meeting Sound.

The implication of confirmation voice is to have learned that someone knocks at the door, and is notified 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 has a park mode, and is provided with and wakes up pin port up, wakes up leads ends up Mouth connects the signal output part of comparator.By the signal of vibrating sensor 4, as wake-up signal.To protect Card reduces energy consumption, and accurately wakes up up.

Of the present utility model ultimate principle and principal character and of the present utility model excellent have more than been shown and described Point.Skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments, above-mentioned Principle of the present utility model is simply described, without departing from this utility model described in embodiment and description On the premise of spirit and scope, this utility model also has various changes and modifications, these changes and improvements In the range of both falling within claimed this utility model.This utility model claims scope by appended power Profit claim and equivalent thereof define.

Claims (121)

1. knock at the door identification system, it is characterised in that also include a microprocessor system, also include a vibrating sensor and a Shaking switch；

Described vibrating sensor, connect the signal input part of described microprocessor system；

Described Shaking switch connects another signal input part of described microprocessor system；

Described microprocessor system is additionally provided with a signal output part, and signal output part connects at least one in sonification system, wireless transmitter module.

Identification system of knocking at the door the most according to claim 1, it is characterised in that be additionally provided with a sonification system, described sonification system communicates to connect the signal output part of described microprocessor system.

Identification system of knocking at the door the most according to claim 1, it is characterised in that also include a shell, and electric power system, described electric power system connects the supply port of described microprocessor system.

Identification system of knocking at the door the most according to claim 1, it is characterised in that also include a sound transducer, connects a signal input part of described microprocessor system in described sound transducer.

Identification system of knocking at the door the most according to claim 1, it is characterised in that vibrating sensor gathers vibration signal, is transferred to microprocessor system, and then makes microprocessor system possess the data basis accurately judging tap-tap.

Identification system of knocking at the door the most according to claim 4, it is characterised in that sound transducer collected sound signal, whether auxiliary judgment is tap-tap.

Whether identification system of knocking at the door the most according to claim 1, it is characterised in that described Shaking switch, exist for perception door and rock, and when door exists and rocks, limits sonification system sounding.

Identification system of knocking at the door the most according to claim 1, it is characterised in that described microprocessor system, after monitoring the triggering of described Shaking switch, limits sonification system more than sounding 3s.

Identification system of knocking at the door the most according to claim 8, it is characterised in that described microprocessor system, after monitoring the triggering of described Shaking switch, limits sonification system below sounding 60s.

Identification system of knocking at the door the most according to claim 8, it is characterised in that described microprocessor system, after monitoring the triggering of described Shaking switch, limits sonification system sounding 4s～8s.

11. knock at the door identification system according to any one of claims of claim 7-10, it is characterized in that, described microprocessor system is after monitoring the triggering of described Shaking switch, the mode limiting sonification system sounding restriction sonification system sounding is that microprocessor system no longer responds the useful signal of signal input part.

12. knock at the door identification system according to any one of claims of claim 7-10, it is characterized in that, described microprocessor system is after monitoring the triggering of described Shaking switch, and the mode limiting sonification system sounding restriction sonification system sounding is that microprocessor system turns off the power supply of vibrating sensor.

13. knock at the door identification system according to any one of claims of claim 7-10, it is characterized in that, described microprocessor system is after monitoring the triggering of described Shaking switch, the mode limiting sonification system sounding restriction sonification system sounding is, microprocessor system software is adjusted to, even if when being judged as having tap-tap, also locking signal output part, make sonification system not sounding.

14. knock at the door identification system according to any one of claims of claim 7-10, it is characterized in that, described microprocessor system is after monitoring the triggering of described Shaking switch, and the mode limiting sonification system sounding restriction sonification system sounding is to turn off the power supply of sound transducer.

15. according to the identification system of knocking at the door described in any one in claim 1-10, it is characterized in that, described Shaking switch includes two electrodes, and a movable part movable relative at least one electrode, in the movement travel of described movable part, including being simultaneously connected with the state of two electrodes, and state unconnected with one of them electrode.

16. identification systems of knocking at the door according to claim 15, it is characterised in that the weight of described movable part is more than 0.05 gram.

17. identification systems of knocking at the door according to claim 16, it is characterised in that the weight of described movable part is less than 3 grams.

18. according to the identification system of knocking at the door described in any one in claim 1-10, it is characterised in that described Shaking switch uses spring Shaking switch.

19. identification systems of knocking at the door according to claim 15, it is characterised in that described movable part is spring, one end of spring is fixing with one of them electrode to be connected, and the other end of spring is dynamically connected with another electrode active.

20. identification systems of knocking at the door according to claim 19, it is characterised in that one end that spring is movable, are provided with counterweight.

21. identification systems of knocking at the door according to claim 15, it is characterised in that described Shaking switch uses ball-type Shaking switch, and described movable part is a ball, is provided with a position being smaller than ball diameter between two electrodes.

22. identification systems of knocking at the door according to claim 21, it is characterised in that when ball is rolled into the position less than diameter, two electrode conductions.

23. identification systems of knocking at the door according to claim 15, it is characterised in that described Shaking switch uses hydrargyrum formula Shaking switch, and described movable part is a mercury bead, is provided with a position being smaller than mercury bead diameter between two electrodes.

24. identification systems of knocking at the door according to claim 23, it is characterised in that when mercury bead is rolled into the position less than diameter, two electrode conductions.

25. identification systems of knocking at the door according to claim 23, it is characterised in that hydrargyrum formula Shaking switch also includes a body, described mercury bead and two electrodes, is arranged in described body.

26. identification systems of knocking at the door according to claim 25, it is characterised in that described body is glass tubing.

27. identification systems of knocking at the door according to claim 21, it is characterised in that described ball-type Shaking switch is provided with a tubular housing, and described ball is arranged in described tubular housing.

28. identification systems of knocking at the door according to claim 27, it is characterised in that also include a shell, in using, described housing vertical is placed, and the length direction of described tubular housing, is more than 0.5 degree with the angle of horizontal plane, less than 45 degree.

29. identification systems of knocking at the door according to claim 28, it is characterised in that the length direction of described tubular housing, are more than 0.5 degree with the angle of horizontal plane, less than 20 degree.

30. identification systems of knocking at the door according to claim 27, it is characterised in that also include a shell, described shell and the side of door laminating, be considered as bottom；It it is forward the thickness direction of shell from bottom；

The length direction of described tubular housing, is more than 0.5 degree with the angle of thickness direction, less than 45 degree.

31. identification systems of knocking at the door according to claim 30, it is characterised in that the length direction of described tubular housing, are more than 0.5 degree with the angle of thickness direction, less than 20 degree.

32. identification systems of knocking at the door according to claim 23, it is characterised in that hydrargyrum formula Shaking switch is provided with a tubular housing, and described mercury bead is arranged in described tubular housing.

33. identification systems of knocking at the door according to claim 32, it is characterised in that also include a shell, in using, described housing vertical is placed, and the length direction of described tubular housing, is more than 0.5 degree with the angle of horizontal plane, less than 45 degree.

34. identification systems of knocking at the door according to claim 33, it is characterised in that the length direction of described tubular housing, are more than 0.5 degree with the angle of horizontal plane, less than 20 degree.

35. identification systems of knocking at the door according to claim 32, it is characterised in that also include a shell, described shell and the side of door laminating, be considered as bottom；Being forward the thickness direction of shell from bottom, the length direction of described tubular housing, is more than 0.5 degree with the angle of thickness direction, less than 45 degree.

36. identification systems of knocking at the door according to claim 35, it is characterised in that the length direction of described tubular housing, are more than 0.5 degree with the angle of thickness direction, less than 20 degree.

37. identification systems of knocking at the door according to claim 19, it is characterized in that, the described spring of described spring Shaking switch is a stretching spring, elastic metallic yarn spiral winding makes the hollow tubular with hollow parts, described spring one end is fixing connects an electrode, another electrode is strip shaped electric poles, and strip shaped electric poles inserts the hollow parts of described spring.

38. according to the identification system of knocking at the door described in claim 37, it is characterised in that also include a shell, and in using, described housing vertical is placed, and the length direction of described spring, is more than 0.5 degree with the angle of vertical direction, less than 45 degree.

39. according to the identification system of knocking at the door described in claim 38, it is characterised in that the length direction of described spring, is more than 0.5 degree with the angle of vertical direction, less than 20 degree.

40. identification systems of knocking at the door according to claim 3, it is characterised in that described sonification system, electric power system, microprocessor system, vibrating sensor and a sound transducer are arranged in the enclosure.

41. identification systems of knocking at the door according to claim 40, it is characterised in that also set up described Shaking switch in shell.

42. identification systems of knocking at the door according to claim 3, it is characterised in that being provided with Shaking switch positioning element in shell, described Shaking switch is fixed on described Shaking switch positioning element.

43. identification systems of knocking at the door according to claim 42, it is characterised in that Shaking switch positioning element is a draw-in groove being arranged on outer casing inner wall, or buckle.

44. identification systems of knocking at the door according to claim 3, it is characterised in that described electric power system, microprocessor system, vibrating sensor and a sound transducer are arranged in the enclosure, are not provided with described sonification system in described shell.

45. identification systems of knocking at the door according to claim 44, it is characterized in that, described electric power system, microprocessor system, vibrating sensor and a sound transducer are arranged in the enclosure, described sonification system is arranged on outside described shell, described sonification system is provided with radio receiver, and described microprocessor system signal output part connects wireless transmitter module；

Described microprocessor system signal output part is attached by wireless signal with described sonification system.

46. identification systems of knocking at the door according to claim 45, it is characterised in that described wireless transmitter module is bluetooth module, wifi module, 2.4G wireless transmitter module or superregenerative wireless transmitter module.

47. identification systems of knocking at the door according to claim 45, it is characterised in that described radio receiver is bluetooth module, wifi module, 2.4G wireless receiving module or superregenerative wireless receiving module.

48. identification systems of knocking at the door according to claim 45, it is characterized in that, described sonification system is mobile phone, described radio receiver is bluetooth module or wifi module, being communicatively coupled with the bluetooth module in mobile phone or wifi module, described sonification system uses the speaker of mobile phone as pronunciation device.

49. identification systems of knocking at the door according to claim 45, it is characterised in that described microprocessor system uses Single Chip Microcomputer (SCM) system or ARM system.

50. identification systems of knocking at the door according to claim 45, it is characterised in that described microprocessor system is to have the single-chip microcomputer of sleep mode.

51. identification systems of knocking at the door according to claim 2, it is characterized in that, described sonification system includes a Music Clip and a speaker, 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 speaker.

52. identification systems of knocking at the door according to claim 51, it is characterised in that described Music Clip is a speech chip with phonetic function.

53. identification systems of knocking at the door according to claim 2, it is characterized in that, described sonification system includes a music circuit plate and a speaker, 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 speaker.

54. identification systems of knocking at the door according to claim 53, it is characterised in that the signal output part of described microprocessor system connects speaker by a signal amplifier.

55. according to the identification system of knocking at the door described in any one in claim 1-10, it is characterised in that described vibrating sensor uses at least one in electrodynamic type, piezoelectric type, electric vortex type, inductance type, condenser type, resistance-type, photoelectric vibrating sensor.

56. identification systems of knocking at the door according to claim 55, it is characterised in that described vibrating sensor uses piezoelectric vibration pickup.

57. identification systems of knocking at the door according to claim 55, it is characterised in that described vibrating sensor uses piezoceramic transducer.

58. identification systems of knocking at the door according to claim 57, it is characterised in that described piezoceramic transducer includes that a piezoelectric ceramic piece, described piezoelectric ceramic piece include metal substrate and the ceramic layer being attached on metal substrate；

Described metal substrate is fixed on a fixed support.

59. identification systems of knocking at the door according to claim 58, it is characterised in that described piezoelectric ceramic piece at least one side is fixed with a counterweight.

60. identification systems of knocking at the door according to claim 59, it is characterised in that counterweight is fixed on metal substrate.

61. identification systems of knocking at the door according to claim 59, it is characterised in that counterweight is fixed on ceramic layer.

62. identification systems of knocking at the door according to claim 59, it is characterised in that described counterweight is set to, with piezoelectric ceramic piece contact area more than 0.7 square millimeter, less than 15 square millimeters.

63. identification systems of knocking at the door according to claim 59, it is characterised in that the quality of described counterweight is, more than 0.5 gram.

64. identification systems of knocking at the door according to claim 63, it is characterised in that the quality of described counterweight is, more than 0.5 gram, less than 8 grams.

65. identification systems of knocking at the door according to claim 59, it is characterised in that described counterweight is the one of which in metal material, glass material, stone material, ceramic material.

66. identification systems of knocking at the door according to claim 59, it is characterised in that described counterweight bonds with piezoelectric ceramic piece, and counterweight is provided with depression, or hole at adhesive surface.

67. identification systems of knocking at the door according to claim 58, it is characterised in that described fixed support is a groove, and piezoelectric ceramic piece is supported by groove walls.

68. identification systems of knocking at the door according to claim 58, it is characterised in that described fixed support is at least three fulcrum, and piezoelectric ceramic piece is supported by least three fulcrum.

69. identification systems of knocking at the door according to claim 58, it is characterised in that described fixed support is bent by the extension of metal substrate and constitutes.

70. identification systems of knocking at the door according to claim 69, it is characterised in that described fixed support uses at least two bonding jumpers, and at least two bonding jumper is welded on described metal substrate, and the most upwardly or downwardly bends.

71. identification systems of knocking at the door according to claim 58, it is characterised in that described vibrating sensor is arranged on a circuit board, is fixed on described circuit board by described fixed support.

72. identification systems of knocking at the door according to claim 58, it is characterised in that described piezoelectric ceramic piece is fixed on a circuit board, fixed form is, being welded with at least two bonding jumpers on described piezoelectric ceramic piece, at least two bonding jumpers bend to circuit board direction, and fix on circuit boards.

73. according to the identification system of knocking at the door described in claim 72, it is characterised in that at least two bonding jumpers weld on circuit boards.

74. according to the identification system of knocking at the door described in any one in claim 1-10, it is characterised in that described vibrating sensor connects a comparator circuit；Described comparator circuit includes a comparator or an integrated operational amplifier, and a reference voltage circuit；

Described comparator is provided with a reference voltage input and a comparison signal input, and described reference voltage input connects the voltage output end of described reference voltage circuit, and described comparison signal input connects the signal output part of vibrating sensor.

75. according to the identification system of knocking at the door described in claim 74, it is characterised in that described reference voltage circuit is provided with a reference voltage and adjusts resistance, and it is an adjustable resistance that described reference voltage adjusts resistance.

76. identification systems of knocking at the door according to claim 4, it is characterised in that described sound transducer uses mike.

77. identification systems of knocking at the door according to claim 4, it is characterised in that described sound transducer is condenser type Electret condenser microphone.

78. identification systems of knocking at the door according to claim 4, it is characterised in that described sound transducer connects a comparator circuit；Described comparator circuit includes a comparator and a reference voltage circuit；

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

79. according to the identification system of knocking at the door described in claim 78, it is characterised in that described reference voltage circuit is provided with a reference voltage and adjusts resistance, and it is an adjustable resistance that described reference voltage adjusts resistance.

80. identification systems of knocking at the door according to claim 51, it is characterised in that described speaker uses the speaker of 0.2w～2w.

81. according to the identification system of knocking at the door described in any one in claim 1-10, it is characterised in that it is emitting led that described microprocessor system is also associated with one.

82. identification systems of knocking at the door described in 1 according to Claim 8, it is characterised in that inside the emitting led opal being attached on door.

83. identification systems of knocking at the door described in 1 according to Claim 8, it is characterised in that described in the knock at the door shell of identification system be provided with the transparent cover of a projection, described emitting led be arranged on transparent cover rear or lower section.

84. identification systems of knocking at the door described in 3 according to Claim 8, it is characterised in that inside the opal that transparent cover is attached on door.

85. identification systems of knocking at the door described in 3 according to Claim 8, it is characterised in that described shell rear is provided with the fixing device for being fixed on door.

86. identification systems of knocking at the door described in 5 according to Claim 8, it is characterised in that described fixing device is sucker, hook or adhesive layer.

87. identification systems of knocking at the door described in 6 according to Claim 8, it is characterised in that described fixing device is non-drying glue layer or seamless glue-line.

88. identification systems of knocking at the door described in 3 according to Claim 8, it is characterised in that the light transmission part of described transparent cover is towards described shell rear.

89. identification systems of knocking at the door described in 3 according to Claim 8, it is characterised in that the height that described transparent cover protrudes is 0.5～3cm.

90. identification systems of knocking at the door described in 3 according to Claim 8, it is characterised in that described in described transparent cover distance from top, the height of shell is 0.5～3cm.

91. identification systems of knocking at the door according to claim 51, it is characterised in that described speaker connects a level setting switches, described level setting switches uses toggle switch, does not use rotating switch, and the gear of toggle switch is more than two grades, less than five grades.

92. identification systems of knocking at the door according to claim 3, it is characterised in that described shell includes that box body and upper cover, described box body are arranged over opening, and described upper cover lid is over said opening；Described shell is respectively arranged on the left side and the right side slide rail, described box body and described upper cover and is slidably connected by slide rail.

93. according to the identification system of knocking at the door described in claim 92, it is characterised in that in described box body and described upper cover, one of them edge is provided with outside projection, referred to as outer lug, and another edge is provided with inside projection, referred to as internal projection；In described outer lug and described internal projection, one of them is strip；And then after described outer lug and described internal projection engage, form slide rail described in, and then make described box body and described upper cover be slidably connected.

94. according to the identification system of knocking at the door described in claim 93, it is characterised in that described box body and the upper cover left and right sides are equipped with slide rail.

95. according to the identification system of knocking at the door described in claim 93, it is characterised in that described upper cover front end, is provided with the flanging of bending downwards, and it is protruding that flanging rear is provided with one.

96. according to the identification system of knocking at the door described in claim 95, it is characterised in that by flanging and projection, limit the sliding distance of upper cover.

97. according to the identification system of knocking at the door described in claim 95, it is characterised in that below described upper cover, relative to described projection, and the part closer to front end is provided with the height little projection less than described projection.

98. according to the identification system of knocking at the door described in claim 97, it is characterised in that above the box wall of described box body front end, and the distance below upper cover, less than the height of described little projection.

99. according to the identification system of knocking at the door described in claim 98, it is characterised in that above box wall with upper cover below distance and the height of described little projection, both differences are more than 1mm, less than 5mm.

100. according to the identification system of knocking at the door described in claim 97, it is characterised in that the distance between described little protruding and described flanging, more than or equal to thickness above box wall.

101. according to the identification system of knocking at the door described in claim 100, it is characterised in that the distance between described little protruding and described flanging is less than above box wall 3 times of thickness.

102. according to the identification system of knocking at the door described in claim 92, it is characterised in that described box body rear end is provided with battery case.

103. according to the identification system of knocking at the door described in claim 102, it is characterised in that described battery case, uses three joint 1.5V battery cases.

104. according to the identification system of knocking at the door described in claim 103, it is characterised in that described battery case, uses the battery case installing three No. 7 batteries of joint.

105. according to the identification system of knocking at the door described in claim 97, it is characterised in that the distance between described flanging and projection is more than 1/2nd of battery case width, less than 1.5 times of battery case width.

106. according to the identification system of knocking at the door described in claim 92, it is characterised in that be provided with permeable portion between described upper cover and described box body.

107. according to the identification system of knocking at the door described in claim 106, it is characterised in that being covered with downward flanging on described, described flanging shelters from permeable portion.

108. according to the identification system of knocking at the door described in claim 106, it is characterised in that described permeable portion is ventilation mouth.

109. according to the identification system of knocking at the door described in claim 108, it is characterised in that the quantity of described ventilation mouth is at least two.

110. according to the identification system of knocking at the door described in claim 92, it is characterised in that described upper cover, in the junction with described box body, is provided with ventilation mouth.

111. according to the identification system of knocking at the door described in claim 110, it is characterised in that in the upper cover left and right sides, at least side is provided with at least two ventilation mouth.

112. according to the identification system of knocking at the door described in claim 92, it is characterised in that described box body, in the junction with described upper cover, is provided with ventilation mouth.

113. according to the identification system of knocking at the door described in claim 112, it is characterised in that in the box body left and right sides, at least side is provided with at least two ventilation mouth.

114. identification systems of knocking at the door according to claim 1, it is characterized in that, described microprocessor system, monitoring vibration sensor signal output more than a setting threshold value, and when monitoring the output of sound transducer signal more than a setting threshold value, it is considered as having useful signal to produce.

115. according to the identification system of knocking at the door described in claim 114, it is characterized in that, described microprocessor system, monitoring vibration sensor signal output more than a setting threshold value, then, when the sound transducer signal output monitored is more than a setting threshold value, it is considered as having useful signal to produce；Within the setting time, even if not monitoring vibrating sensor more than the signal setting threshold value, but when having monitored the signal that the output of sound transducer signal sets threshold value more than, it is also considered as useful signal and has produced.

116. according to the identification system of knocking at the door described in claim 115, it is characterized in that, described microprocessor system at a monitoring in time less than 3s to there being at least 3 useful signals to produce, it is considered as meeting and excites doorbell prompt tone condition, control sonification system by described microprocessor system signal output part and send doorbell prompt tone.

117. according to the identification system of knocking at the door described in claim 114, it is characterised in that described microprocessor system is setting in the time period useful signal monitored, and more than a set point number, is considered as not meeting and excites doorbell implied condition.

118. according to the identification system of knocking at the door described in claim 117, it is characterised in that a monitoring in time less than 3s, to having more than or equal to 2 times, produces less than or equal to 5 useful signals, is considered as meeting and excites doorbell prompt tone condition.

119. according to the identification system of knocking at the door described in claim 118, it is characterised in that a monitoring in time less than 3s, to producing less than 2 times or more than 6 useful signals, is considered as not meeting and excites doorbell prompt tone condition.

120. according to the identification system of knocking at the door described in claim 114, it is characterised in that described microprocessor system has monitored more than or equal to 3 times in 3s, produces less than or equal to 5 useful signals, is considered as meeting and excites doorbell prompt tone condition.

121. according to the identification system of knocking at the door described in claim 120, it is characterised in that monitors in 3s less than 3 times or produces more than 5 useful signals, is considered as not meeting and excites doorbell prompt tone condition.