CN205177023U - Knock on door recognition device - Google Patents
Knock on door recognition device Download PDFInfo
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- CN205177023U CN205177023U CN201520631861.XU CN201520631861U CN205177023U CN 205177023 U CN205177023 U CN 205177023U CN 201520631861 U CN201520631861 U CN 201520631861U CN 205177023 U CN205177023 U CN 205177023U
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- tap
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- recognition devices
- chip microcomputer
- single chip
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
Abstract
The utility model provides a knock on door recognition device, includes a shell to and the battery jar, still include a single chip microcomputer system, the battery jar is connected single chip microcomputer system's power supply port, still include at least an in a vibration sensor, the sound sensor to it rocks the switch to reach one, at least a connection single chip microcomputer system's in vibration sensor, the sound sensor an at least signal input part, rock the switch and connect another signal input part of single chip microcomputer system, still be equipped with a vocal system, vocal system communication connects single chip microcomputer system signal output part. Through the aforesaid design, vibration signal or voice signal are gathered respectively through vibration sensor or sound sensor to the permission, transmit single chip microcomputer system to, and then make single chip microcomputer system possess the accurate data basis of judging the knock on the door, and then the accuracy is judged. When the permission has the knock on the door in the judgement, start vocal system and send doorbell notify sound.
Description
Technical field
The utility model relates to electronic applications, is specifically related to voice recognition device.
Background technology
Doorbell can be sounded and be reminded owner to have people to come to visit, in life now, receive widespread use.But, due to doorbell installation site some not easily find or the habit problem of people, people still go to knock at the door with hand sometimes.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, and some have employed special material, even if put forth one's strength also may strike not sound again.
Should design a kind of doorbell that can identify tap-tap, or design a kind of tap-tap that can identify, produce the device of complementation with doorbell.
Utility model content
The purpose of this utility model is, provides a kind of tap-tap recognition device, to solve the problems of the technologies described above.
The technical matters that the utility model solves can realize by the following technical solutions:
A kind of tap-tap recognition device, comprises a shell, and battery case, and it is characterized in that, also comprise a Single Chip Microcomputer (SCM) system, described battery case connects the power supply port of described Single Chip Microcomputer (SCM) system;
Also comprise a vibration transducer, and a Shaking switch;
Described vibration transducer connects a signal input part of described Single Chip Microcomputer (SCM) system;
Described Shaking switch connects another signal input part of described Single Chip Microcomputer (SCM) system;
Also be provided with a sonification system, described sonification system communicates to connect described Single Chip Microcomputer (SCM) system signal output part.
By above-mentioned design, allow to gather vibration signal by vibration transducer, be transferred to Single Chip Microcomputer (SCM) system, and then make Single Chip Microcomputer (SCM) 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.
Described sound transducer connects another signal input part of described Single Chip Microcomputer (SCM) system.
By above-mentioned design, allow to gather vibration signal or voice signal again by sound transducer, be transferred to Single Chip Microcomputer (SCM) system, and then make Single Chip Microcomputer (SCM) 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 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 state unconnected with one of them 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 a ball, 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.
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.
Mercury formula Shaking switch also comprises a body, and described mercury bead and two electrodes, be arranged in described body.
Described body is preferably glass tube.
Research shows, because mercury bead has the advantages that density is comparatively large, have mobility, have viscosity, the monitoring of mercury formula Shaking switch clamshell doors has the characteristic being obviously better than other sensors.Such as when wind is rocked to door, shaking amplitude is less for enabling, but dynamics of rocking is larger.Other sensors are difficult to differentiate.But mercury bead has viscosity, when shaking amplitude is less, even if dynamics of rocking is comparatively large, also can be bonded at initiating terminal, and roll.Achieve good resolution.
Again because mercury bead has the larger feature of density, so inertia is larger.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, mercury bead also can be impelled significantly to move, and then trigger mercury formula Shaking switch, realize switch gate accurately and detect.
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 0 degree, is less than 45 degree.Be preferably, be greater than 0 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 0 degree, is less than 45 degree.Be preferably, be greater than 0 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, battery case, Single Chip Microcomputer (SCM) system, vibration transducer and a sound transducer are arranged in the enclosure.
In shell, described Shaking switch can also be set.
Be provided with Shaking switch positioning element in shell, described Shaking switch is fixed on described Shaking switch positioning element.To limit position.
Shaking switch positioning element can be a draw-in groove being arranged on outer casing inner wall, or buckle.
Can also be that described battery case, Single Chip Microcomputer (SCM) system, vibration transducer and a sound transducer are arranged in the enclosure, do not arrange described sonification system in described shell.
Can also be, described battery case, Single Chip Microcomputer (SCM) system, vibration transducer and a sound transducer are arranged in the enclosure, described sonification system is arranged on outside described shell, and described sonification system is provided with radio receiver, and described Single Chip Microcomputer (SCM) system signal output part is connected with wireless signal transmitting device; Described Single Chip Microcomputer (SCM) system signal output part is connected by wireless signal with described sonification system.Realize being separated of sonification system and other assemblies.So that sonification system is arranged on other rooms flexibly, is convenient to doorbell sound and accurately sends to.
Described wireless signal transmitting device is preferably bluetooth module or wifi module.
Described radio receiver is preferably bluetooth module or wifi module.
Described sonification system can be mobile phone, and described radio receiver is bluetooth module or wifi module, communicates to connect with the bluetooth module in mobile phone or wifi module, and described sonification system adopts the loudspeaker of mobile phone as pronunciation device.
Described Single Chip Microcomputer (SCM) 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 Single Chip Microcomputer (SCM) 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 Single Chip Microcomputer (SCM) 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 Single Chip Microcomputer (SCM) system connects loudspeaker by a signal amplifier.The music information stored in Single Chip Microcomputer (SCM) system play by loudspeaker.
Described vibration transducer can adopt at least one in electrodynamic type, piezoelectric type, electric vortex type, inductance type, condenser type, resistance-type, photoelectric vibrating sensor.
Be preferably, described vibration transducer adopts piezoelectric vibration pickup.
Be preferably, described vibration transducer adopts piezoceramic transducer.
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 fixed on a support.
Described piezoelectric ceramic piece at least one side is fixed with a counterweight.When piezoelectric ceramic piece shakes, because the inertia of counterweight exists, increase the transverse strength of piezoelectric ceramic piece, and then increase output signal strength.Thus greatly improve sensing sensitivity.
Counterweight can be fixed on metal substrate, also can be fixed on ceramic layer.
Described counterweight is set to, and is greater than 1 square millimeter with piezoelectric ceramic piece contact area, is less than 10 square millimeters.
The quality of described counterweight is be greater than 0.3 gram.To produce distortion by inertia.Experiment shows, based on the reason of existing piezoelectric ceramic piece thickness and intensity, is less than the counterweight of 0.3 gram, is difficult to strengthen sensitivity.
The quality of described counterweight is be greater than 0.3 gram, is less than 5 grams.Experiment shows, based on the reason of existing piezoelectric ceramic piece thickness and intensity, be greater than the counterweight of 5 grams, Long-Time Service can cause piezoelectric ceramic piece torsional deformation, and then impact uses.But also the sensitive wave band of detection sound wave can be caused obviously to offset.
Described counterweight can be the wherein one in metal material, glass material, stone material, ceramic material.
Described counterweight and piezoelectric ceramic piece bond, and counterweight is provided with depression at adhesive surface, or hole.So that strengthen bonding firmness.
Described fixed support can be a groove, piezoelectric ceramic piece support by groove walls.
Described fixed support can be at least three fulcrums, piezoelectric ceramic piece support by least three fulcrums.
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.
Described 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 sound transducer can adopt microphone.More preferably condenser type Electret condenser microphone.
Described sound transducer connects a comparator circuit; Described comparator circuit comprises a comparer 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 sound transducer.Thus by the vibration signal digitizing of sound 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.
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 loudspeaker adopts the loudspeaker of 0.2w ~ 2w.
Described Single Chip Microcomputer (SCM) system 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.
Described shell is provided with the transparent cover of a projection, is describedly 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.
Described shell rear is provided with the stationary installation for being fixed on door.
Described 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 described transparent cover is towards described shell rear.
The height that described transparent cover protrudes is 0.5 ~ 3cm.
In other words, described in described transparent cover distance from top, the height of shell is 0.5 ~ 3cm.
Described loudspeaker is connected with a level setting switches, and described 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.
Described shell comprises box body and upper cover, is provided with opening above described box body, and described upper cover lid over said opening; The described shell left and right sides is respectively equipped with slide rail, and described box body and described upper cover are slidably connected by slide rail.
In described box body and described upper cover, one of them edge is provided with outside projection, is called outer lug, and another edge is provided with inside projection, is called internal projection; In described outer lug and described internal projection, one of them is strip; And then after described outer lug and the engagement of described internal projection, form slide rail described in, and then described box body and described upper cover are 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 flanging rear is provided with a projection.By 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 the small embossment that is highly less than described projection.By small embossment, upper cover position is fixed, avoids, after the lid that closes, being still free to slide.
Above the box wall of described box body front end, with the distance below upper cover, be less than the height of described small embossment.Both differences, for being greater than 1mm, are less than 5mm.
Distance between described small embossment and described flanging, is more than or equal to thickness above box wall.And be less than 3 times of thickness above box wall.So that after the lid that closes, restriction upper cover rocks.
Described box body rear end is provided with battery case.
Distance between described flanging and projection is greater than 1/2nd of battery case width, is less than 1.5 times of battery case width.So that expose battery case after scratching upper cover, and avoid too much exposed circuits element.
Ventilative part is provided with between described upper cover and described box body.For by the transfer voice of the loudspeaker in box body to extraneous.
Be covered with downward flanging on described, described flanging shelters from ventilative part.To ensure aesthetic property.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present utility model;
Fig. 2 is a kind of structural representation of the utility model piezoelectric ceramic piece;
Fig. 3 is a kind of structural representation that the utility model is provided with fixed support piezoelectric ceramic piece;
Fig. 4 is the schematic cross-section that the utility model is provided with fixed support piezoelectric ceramic piece;
Fig. 5 is the support bracket fastened a kind of structural representation of the utility model.
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. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of tap-tap recognition device, comprises a shell, and battery case 2, also comprises a Single Chip Microcomputer (SCM) system 1, and battery case 2 connects the power supply port of Single Chip Microcomputer (SCM) system 1; Also comprise at least one in vibration transducer 4, sound transducer 5, and a Shaking switch 6; At least one in vibration transducer 4, sound transducer 5 connects at least one signal input part of Single Chip Microcomputer (SCM) system 1; Shaking switch 6 connects another signal input part of Single Chip Microcomputer (SCM) system 1; Also be provided with a sonification system 3, sonification system 3 communicates to connect Single Chip Microcomputer (SCM) system 1 signal output part.By above-mentioned design, allow to gather vibration signal or voice signal respectively by vibration transducer 4 or sound transducer 5, be transferred to Single Chip Microcomputer (SCM) system 1, and then make Single Chip Microcomputer (SCM) 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 3 and send doorbell voice prompt.Whether Shaking switch 6, exist for perception door and rock, when door existence is rocked, and restriction sonification system 3 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.
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 state unconnected with one of them 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.
Shaking switch 6 adopts spring Shaking switch, and 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.
Shaking switch 6 adopts ball-type Shaking switch, and movable part is a ball, 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.
Shaking switch 6 adopts mercury formula Shaking switch, and 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.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.
Ball-type Shaking switch is provided with a tubular housing, and ball is arranged in tubular housing.In using, housing vertical is 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 and door are fitted, is considered as bottom; It is forward the thickness direction of shell 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 is arranged in tubular housing.In using, housing vertical is placed, the length direction of tubular housing, with the angle of surface level for being greater than 0 degree, is less than 45 degree.Be preferably, be greater than 0 degree, be less than 20 degree.Or the side that shell and door are fitted, is considered as bottom; It is forward the thickness direction of shell from bottom.The length direction of tubular housing, with the angle of thickness direction for being greater than 0 degree, is less than 45 degree.Be preferably, be greater than 0 degree, be less than 20 degree.
Mercury formula Shaking switch also comprises a body, and mercury bead and two electrodes, be arranged in body.Body is preferably glass tube.
Research shows, because mercury bead has the advantages that density is comparatively large, have mobility, have viscosity, the monitoring of mercury formula Shaking switch clamshell doors has the characteristic being obviously better than other sensors.Such as when wind is rocked to door, shaking amplitude is less for enabling, but dynamics of rocking is larger.Other sensors are difficult to differentiate.But mercury bead has viscosity, when shaking amplitude is less, even if dynamics of rocking is comparatively large, also can be bonded at initiating terminal, and roll.Achieve good resolution.
Again because mercury bead has the larger feature of density, so inertia is larger.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, mercury bead also can be impelled significantly to move, and then trigger mercury formula Shaking switch, realize switch gate accurately and detect.
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, 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.Be preferably, be greater than 1 degree, be less than 20 degree.
Can be that sonification system 3, battery case 2, Single Chip Microcomputer (SCM) system 1, vibration transducer 4 and a sound transducer 5 are arranged in the enclosure.
In shell, Shaking switch 6 can also be set.
Be provided with Shaking switch positioning element in shell, 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 outer casing inner wall, or buckle.
Can also be that battery case 2, Single Chip Microcomputer (SCM) system 1, vibration transducer 4 and a sound transducer 5 arrange in the enclosure, do not arrange sonification system 3 in shell.
Can also be, battery case 2, Single Chip Microcomputer (SCM) system 1, vibration transducer 4 and a sound transducer 5 arrange in the enclosure, sonification system 3 is arranged on outside shell, and sonification system 3 is provided with radio receiver, and Single Chip Microcomputer (SCM) system 1 signal output part is connected with wireless signal transmitting device; Single Chip Microcomputer (SCM) 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 signal transmitting device is preferably bluetooth module or wifi module.Radio receiver is preferably bluetooth module or wifi module.
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.
Single Chip Microcomputer (SCM) system can adopt Single Chip Microcomputer (SCM) system or ARM system.Or other similar minicomputer systems.
Sonification system 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 Single Chip Microcomputer (SCM) system, 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 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 Single Chip Microcomputer (SCM) system, 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 Single Chip Microcomputer (SCM) system connects loudspeaker by a signal amplifier.The music information stored in Single Chip Microcomputer (SCM) system play by loudspeaker.
Vibration transducer can adopt at least one in electrodynamic type, piezoelectric type, electric vortex type, inductance type, condenser type, resistance-type, photoelectric vibrating sensor.
Be preferably, vibration transducer adopts piezoelectric vibration pickup.
Be preferably, vibration transducer adopts piezoceramic transducer.
See Fig. 2, Fig. 3, Fig. 4, Fig. 5, piezoceramic transducer comprises a piezoelectric ceramic piece, the ceramic layer 8 that piezoelectric ceramic piece comprises metal substrate 9 and is attached on metal substrate; Metal substrate is fixed on a support.
Piezoelectric ceramic piece at least one side is fixed with a counterweight.When piezoelectric ceramic piece shakes, because the inertia of counterweight exists, increase the transverse strength of piezoelectric ceramic piece, and then increase output signal strength.Thus greatly improve sensing sensitivity.
Counterweight can be fixed on metal substrate, also can be fixed on ceramic layer.
Counterweight is set to, and is greater than 1 square millimeter with piezoelectric ceramic piece contact area, is less than 10 square millimeters.
The quality of counterweight is be greater than 0.3 gram.To produce distortion by inertia.Experiment shows, based on the reason of existing piezoelectric ceramic piece thickness and intensity, is less than the counterweight of 0.3 gram, is difficult to strengthen sensitivity.
Further, the quality of counterweight is be greater than 0.3 gram, is less than 5 grams.Experiment shows, based on the reason of existing piezoelectric ceramic piece thickness and intensity, be greater than the counterweight of 5 grams, Long-Time Service can cause piezoelectric ceramic piece torsional deformation, and then impact uses.But also the sensitive wave band of detection sound wave can be caused obviously to offset.
Counterweight can be the wherein one in metal material, glass material, stone material, ceramic material.Counterweight and piezoelectric ceramic piece bond, and counterweight is provided with depression at adhesive surface, or hole.So that strengthen bonding firmness.
Fixed support can be a groove, piezoelectric ceramic piece support by groove walls.
Fixed support can be at least three fulcrums, piezoelectric ceramic piece support by least three fulcrums.
Fixed support can be bent by the extension of metal substrate 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.Shock sensor is arranged on a circuit board, fixing on circuit boards by fixed support.
Can be that piezoelectric ceramic piece is fixed on a circuit board further, fixed form be, 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.
Vibration transducer 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.Thus by the vibration signal digitizing of vibration 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 the enclosure.
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 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.
Loudspeaker adopts the loudspeaker of 0.2w ~ 2w.Single Chip Microcomputer (SCM) system 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 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 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 rear.The height that transparent cover protrudes is 0.5 ~ 3cm.In other words, the height of transparent cover distance from top shell 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.
Shell comprises box body and upper cover, is provided with opening above box body, and upper cover covers on opening; The shell left and right sides is respectively equipped with slide rail, and box body and upper cover are slidably connected by slide rail.In box body and upper cover, one of them edge is provided with outside projection, is called outer lug, and another edge is provided with inside projection, is called internal projection; In outer lug and internal projection, one of them is strip; And then outer lug and internal projection engagement after, form a slide rail, and then box body and upper cover be slidably connected.Box body and the upper cover left and right sides are equipped with slide rail.So that balance is slided.Upper cover front end, is provided with the flanging of bending downwards, and flanging rear is provided with a projection.By flanging and projection, limit the sliding distance of upper cover.Below upper cover, relative to projection, the part closer to front end is provided with one and is highly less than protruding small embossment.By small embossment, upper cover position is fixed, avoids, after the lid that closes, being still free to slide.Above the box wall of box body front end, with the distance below upper cover, be less than the height of small embossment.Both differences, for being greater than 1mm, are less than 5mm.Distance between small embossment and flanging, is more than or equal to thickness above box wall.And be less than 3 times of thickness above box wall.So that after the lid that closes, restriction upper cover rocks.
Box body rear end is provided with battery case.Distance between flanging and projection is greater than 1/2nd of battery case width, is less than 1.5 times of battery case width.So that expose battery case after scratching upper cover, and avoid too much exposed circuits element.Ventilative part is provided with between upper cover and box body.For by the transfer voice of the loudspeaker in box body to extraneous.On be covered with downward flanging, flanging shelters from ventilative part.To ensure aesthetic property.
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 (94)
1. a tap-tap recognition device, comprises a shell, and battery case, it is characterized in that, also comprises a Single Chip Microcomputer (SCM) system, and described battery case connects the power supply port of described Single Chip Microcomputer (SCM) system;
Also comprise at least one in a vibration transducer, a sound transducer, and a Shaking switch; At least one in vibration transducer, sound transducer connects at least one signal input part of Single Chip Microcomputer (SCM) system; Shaking switch connects another signal input part of Single Chip Microcomputer (SCM) system;
Also be provided with a sonification system, sonification system communication connection Single Chip Microcomputer (SCM) system signal output part.
2. a kind of tap-tap recognition device according to claim 1, is characterized in that: involving vibrations sensor, does not comprise sound transducer, and described vibration transducer connects a signal input part of described Single Chip Microcomputer (SCM) system; Described Shaking switch connects another signal input part of described Single Chip Microcomputer (SCM) system.
3. a kind of tap-tap recognition device according to claim 1, it is characterized in that: involving vibrations sensor and sound transducer, described vibration transducer connects a signal input part of described Single Chip Microcomputer (SCM) system, described sound transducer connects another signal input part of described Single Chip Microcomputer (SCM) system, and described Shaking switch connects another signal input part of described Single Chip Microcomputer (SCM) system.
4. whether a kind of tap-tap recognition device according to claim 1, is characterized in that: described Shaking switch, exist rock for perception door, when door existence is rocked, and restriction sonification system sounding.
5. a kind of tap-tap recognition device according to claim 1, 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 the state simultaneously connecting two electrodes, and state unconnected with one of them electrode.
6. a kind of tap-tap recognition device according to claim 5, is characterized in that: the weight of described movable part is greater than 0.05 gram.
7. a kind of tap-tap recognition device according to claim 6, is characterized in that: the weight of described movable part is less than 3 grams.
8. a kind of tap-tap recognition device according to claim 5, it is characterized in that: described Shaking switch adopts spring Shaking switch, 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.
9. a kind of tap-tap recognition device according to claim 8, is characterized in that: one end of spring activity, is provided with counterweight.
10. a kind of tap-tap recognition device according to claim 5, is characterized in that: described Shaking switch adopts ball-type Shaking switch, and described movable part is a ball, is provided with the position that a spacing is less than ball diameter between two electrodes.
11. a kind of tap-tap recognition devices according to claim 10, is characterized in that: when ball is rolled into the position being less than diameter, two electrode conductions.
12. a kind of tap-tap recognition devices according to claim 5, 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.
13. a kind of tap-tap recognition devices according to claim 12, is characterized in that: when mercury bead is rolled into the position being less than diameter, two electrode conductions.
14. a kind of tap-tap recognition devices according to claim 12, is characterized in that: mercury formula Shaking switch also comprises a body, described mercury bead and two electrodes, be arranged in described body.
15. a kind of tap-tap recognition devices according to claim 14, is characterized in that: described body is glass tube.
16. a kind of tap-tap recognition devices according to claim 10, is characterized in that: described ball-type Shaking switch is provided with a tubular housing, and described ball is arranged in described tubular housing.
17. a kind of tap-tap recognition devices according to claim 16, is characterized in that: described housing vertical is placed, the length direction of described tubular housing, with the angle of surface level for being greater than 1 degree, are less than 45 degree.
18. a kind of tap-tap recognition devices according to claim 17, is characterized in that: the length direction of described tubular housing, with the angle of surface level for being greater than 1 degree, are less than 20 degree.
19. a kind of tap-tap recognition devices according to claim 17, is characterized in that: the side that described shell and door are fitted, and are 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.
20. a kind of tap-tap recognition devices according to claim 19, is characterized in that: the length direction of described tubular housing, with the angle of thickness direction for being greater than 1 degree, are less than 20 degree.
21. a kind of tap-tap recognition devices according to claim 12, is characterized in that: mercury formula Shaking switch is provided with a tubular housing, and described mercury bead is arranged in described tubular housing.
22. a kind of tap-tap recognition devices according to claim 21, is characterized in that: described housing vertical is placed, the length direction of described tubular housing, with the angle of surface level for being greater than 0 degree, are less than 45 degree.
23. a kind of tap-tap recognition devices according to claim 22, is characterized in that: the length direction of described tubular housing, with the angle of surface level for being greater than 0 degree, are less than 20 degree.
24. a kind of tap-tap recognition devices according to claim 21, is characterized in that: the side that described shell and door are fitted, and are 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 0 degree, is less than 45 degree.
25. a kind of tap-tap recognition devices according to claim 24, is characterized in that: the length direction of described tubular housing, with the angle of thickness direction for being greater than 0 degree, are less than 20 degree.
26. a kind of tap-tap recognition devices according to claim 8, it is characterized in that: 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, another electrode is strip shaped electric poles, and strip shaped electric poles inserts the hollow parts of described spring.
27. a kind of tap-tap recognition devices according to claim 26, is characterized in that: described housing vertical is placed, the length direction of described spring, with the angle of vertical direction for being greater than 1 degree, are less than 45 degree.
28. a kind of tap-tap recognition devices according to claim 27, is characterized in that: described housing vertical is placed, the length direction of described spring, with the angle of vertical direction for being greater than 1 degree, are less than 20 degree.
29., according to a kind of tap-tap recognition device in claim 1-28 described in any one, is characterized in that: described sonification system, battery case, Single Chip Microcomputer (SCM) system, vibration transducer, sound transducer are arranged in the enclosure.
30. a kind of tap-tap recognition devices according to claim 29, is characterized in that: arrange described Shaking switch in shell.
31. a kind of tap-tap recognition devices according to claim 30, it is characterized in that: be provided with Shaking switch positioning element in shell, described Shaking switch is fixed on described Shaking switch positioning element.
32. a kind of tap-tap recognition devices according to claim 31, is characterized in that: Shaking switch positioning element is a draw-in groove being arranged on outer casing inner wall, or buckle.
33., according to a kind of tap-tap recognition device in claim 1-28 described in any one, is characterized in that: described battery case, Single Chip Microcomputer (SCM) system, vibration transducer, sound transducer are arranged in the enclosure, do not arrange described sonification system in described shell.
34. a kind of tap-tap recognition devices according to claim 33, it is characterized in that: described sonification system is arranged on outside described shell, described sonification system is provided with radio receiver, and described Single Chip Microcomputer (SCM) system signal output part is connected with wireless signal transmitting device; Described Single Chip Microcomputer (SCM) system signal output part is connected by wireless signal with described sonification system.
35. a kind of tap-tap recognition devices according to claim 34, is characterized in that: described wireless signal transmitting device is bluetooth module or wifi module.
36. a kind of tap-tap recognition devices according to claim 34, is characterized in that: described radio receiver is bluetooth module or wifi module.
37. a kind of tap-tap recognition devices according to claim 34, it is characterized in that: described sonification system is mobile phone, described radio receiver is bluetooth module or wifi module, communicate to connect with the bluetooth module in mobile phone or wifi module, described sonification system adopts the loudspeaker of mobile phone as pronunciation device.
38., according to a kind of tap-tap recognition device in claim 1-28 described in any one, is characterized in that: described Single Chip Microcomputer (SCM) system adopts ARM system.
39. according to a kind of tap-tap recognition device in claim 1-28 described in any one, 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 Single Chip Microcomputer (SCM) system, and described audio signal output terminal connects described loudspeaker.
40., according to a kind of tap-tap recognition device according to claim 39, is characterized in that: described Music Clip is preferably the speech chip that has phonetic function.
41. according to a kind of tap-tap recognition device in claim 1-28 described in any one, 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 Single Chip Microcomputer (SCM) system, and described audio signal output terminal connects described loudspeaker.
42. a kind of tap-tap recognition devices according to claim 41, is characterized in that: the signal output part of described Single Chip Microcomputer (SCM) system connects loudspeaker by a signal amplifier.
43., according to a kind of tap-tap recognition device in claim 1-28 described in any one, is characterized in that: described vibration transducer adopts at least one in electrodynamic type, piezoelectric type, electric vortex type, inductance type, condenser type, resistance-type, photoelectric vibrating sensor.
44. a kind of tap-tap recognition devices according to claim 43, is characterized in that: described vibration transducer adopts piezoelectric vibration pickup.
45. a kind of tap-tap recognition devices according to claim 43, is characterized in that: described vibration transducer adopts piezoceramic transducer.
46. a kind of tap-tap recognition devices according to claim 45, is characterized in that: 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 fixed on a support.
47. a kind of tap-tap recognition devices according to claim 46, is characterized in that: described piezoelectric ceramic piece at least one side is fixed with a counterweight.
48. a kind of tap-tap recognition devices according to claim 47, is characterized in that: counterweight is fixed on metal substrate.
49. a kind of tap-tap recognition devices according to claim 47, is characterized in that: counterweight is fixed on ceramic layer.
50. a kind of tap-tap recognition devices according to claim 47, is characterized in that: described counterweight is set to, are greater than 1 square millimeter with piezoelectric ceramic piece contact area, be less than 10 square millimeters.
51. a kind of tap-tap recognition devices according to claim 47, is characterized in that: the quality of described counterweight is be greater than 0.3 gram.
52. a kind of tap-tap recognition devices according to claim 51, is characterized in that: the quality of described counterweight is be greater than 0.3 gram, is less than 5 grams.
53. a kind of tap-tap recognition devices according to claim 47, is characterized in that: described counterweight is the wherein one in metal material, glass material, stone material, ceramic material.
54. a kind of tap-tap recognition devices according to claim 47, is characterized in that: described counterweight and piezoelectric ceramic piece bond, and counterweight is provided with depression at adhesive surface, or hole.
55. a kind of tap-tap recognition devices according to claim 46, is characterized in that: described vibration transducer is arranged on a circuit board, is fixed on described circuit board by fixed support.
56. a kind of tap-tap recognition devices according to claim 55, is characterized in that: described fixed support is a groove, piezoelectric ceramic piece support by groove walls.
57. a kind of tap-tap recognition devices according to claim 55, is characterized in that: described fixed support is at least three fulcrums, piezoelectric ceramic piece support by least three fulcrums.
58. a kind of tap-tap recognition devices according to claim 55, is characterized in that: described fixed support is bent by the extension of metal substrate and forms.
59. a kind of tap-tap recognition devices according to claim 55, is characterized in that: described fixed support adopts at least two bonding jumpers, and at least two bonding jumpers are welded on described metal substrate, and upwards or downwards bend together.
60. a kind of tap-tap recognition devices according to claim 46, it is characterized in that: described piezoelectric ceramic piece is fixed on a circuit board, fixed form is, described piezoelectric ceramic piece is welded with at least two bonding jumpers, at least two bonding jumpers to the bending of circuit board direction, and are fixed on circuit boards.
61. a kind of tap-tap recognition devices according to claim 60, is characterized in that: two bonding jumper welding on circuit boards.
62., according to a kind of tap-tap recognition device in claim 1-28 described in any one, 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.
63. a kind of tap-tap recognition devices according to claim 62, it is characterized in that: described reference voltage circuit is provided with a reference voltage adjusting resistance, described reference voltage adjusting resistance is an adjustable resistance.
64. a kind of tap-tap recognition devices according to claim 63, is characterized in that: the knob of adjustable resistance is arranged in the enclosure.
65., according to a kind of tap-tap recognition device in claim 1-28 described in any one, is characterized in that: described sound transducer adopts microphone.
66. a kind of tap-tap recognition devices according to claim 65, is characterized in that: described sound transducer is condenser type Electret condenser microphone.
67., according to a kind of tap-tap recognition device in claim 1-28 described in any one, is characterized in that: described sound transducer connects a comparator circuit; Described comparator circuit comprises a comparer 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 sound transducer.
68. a kind of tap-tap recognition devices according to claim 67, it is characterized in that: described reference voltage circuit is provided with a reference voltage adjusting resistance, described reference voltage adjusting resistance is an adjustable resistance.
69. a kind of tap-tap recognition devices according to claim 68, is characterized in that: the knob of adjustable resistance is arranged in the enclosure.
70., according to a kind of tap-tap recognition device according to claim 39, is characterized in that: described loudspeaker adopts the loudspeaker of 0.2w ~ 2w.
71., according to a kind of tap-tap recognition device in claim 1-28 described in any one, is characterized in that: described Single Chip Microcomputer (SCM) system is also connected with one emitting led.
72., according to a kind of tap-tap recognition device described in claim 71, is characterized in that: inside the emitting led opal be attached on door.
73., according to a kind of tap-tap recognition device described in claim 71, is characterized in that: described shell is provided with the transparent cover of a projection, are describedly emitting ledly arranged on transparent cover rear or below.
74., according to a kind of tap-tap recognition device described in claim 73, is characterized in that: transparent cover is attached to inside the opal on door.
75., according to a kind of tap-tap recognition device in claim 1-28 described in any one, is characterized in that: described shell rear is provided with the stationary installation for being fixed on door.
76., according to a kind of tap-tap recognition device described in claim 75, is characterized in that: described stationary installation is sucker, hook or bonding coat.
77., according to a kind of tap-tap recognition device described in claim 73, is characterized in that: the light transmission part of described transparent cover is towards described shell rear.
78., according to a kind of tap-tap recognition device described in claim 73, is characterized in that: the height that described transparent cover protrudes is 0.5 ~ 3cm.
79., according to a kind of tap-tap recognition device described in claim 73, is characterized in that: described in described transparent cover distance from top, the height of shell is 0.5 ~ 3cm.
80. according to a kind of tap-tap recognition device according to claim 39, it is characterized in that: described loudspeaker is connected with a level setting switches, described level setting switches adopts toggle switch, does not adopt rotating switch, the gear of toggle switch is greater than two grades, is less than five grades.
81. a kind of tap-tap recognition devices according to Claim 8 described in 0, is characterized in that: toggle switch is third gear, are set to cut out shelves, bass shelves and high pitch shelves.
82., according to a kind of tap-tap recognition device in claim 1-28 described in any one, is characterized in that: described shell comprises box body and upper cover, are provided with opening above described box body, and described upper cover lid over said opening; The described shell left and right sides is respectively equipped with slide rail, and described box body and described upper cover are slidably connected by slide rail.
83. a kind of tap-tap recognition devices according to Claim 8 described in 2, is characterized in that: in described box body and described upper cover, one of them edge is provided with outside projection, is called outer lug, and another edge is provided with inside projection, is called internal projection; In described outer lug and described internal projection, one of them is strip; And then after described outer lug and the engagement of described internal projection, form slide rail described in, and then described box body and described upper cover are slidably connected.
84. a kind of tap-tap recognition devices according to Claim 8 described in 2, is characterized in that: described box body and the upper cover left and right sides are equipped with slide rail.
85. a kind of tap-tap recognition devices according to Claim 8 described in 2, is characterized in that: described upper cover front end, are provided with the flanging of bending downwards, and flanging rear is provided with one protruding.
86. a kind of tap-tap recognition devices according to Claim 8 described in 5, is characterized in that: by flanging and projection, limit the sliding distance of upper cover.
87. a kind of tap-tap recognition devices according to Claim 8 described in 5, it is characterized in that: below described upper cover, relative to described projection, the part closer to front end is provided with the small embossment that is highly less than described projection.
88. a kind of tap-tap recognition devices according to Claim 8 described in 7, is characterized in that: above the box wall of described box body front end, with the distance below upper cover, are less than the height of described small embossment.
89. a kind of tap-tap recognition devices according to Claim 8 described in 8, is characterized in that: above the box wall of described box body front end with upper cover below distance, and the height of described small embossment, both differences, for being greater than 1mm, are less than 5mm.
90. a kind of tap-tap recognition devices according to Claim 8 described in 8, is characterized in that: the distance between described small embossment and described flanging, are more than or equal to thickness above box wall.
91., according to a kind of tap-tap recognition device described in claim 90, is characterized in that: the distance between described small embossment and described flanging, are less than 3 times of thickness above box wall.
92. a kind of tap-tap recognition devices according to Claim 8 described in 2, is characterized in that: described box body rear end is provided with battery case.
93. a kind of tap-tap recognition devices according to Claim 8 described in 2, is characterized in that: be provided with ventilative part between described upper cover and described box body.
94. according to a kind of tap-tap recognition device described in claim 93, and it is characterized in that: be covered with downward flanging on described, described flanging shelters from ventilative part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520631861.XU CN205177023U (en) | 2014-08-20 | 2015-08-20 | Knock on door recognition device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420472178 | 2014-08-20 | ||
| CN2014204721781 | 2014-08-20 | ||
| CN201520631861.XU CN205177023U (en) | 2014-08-20 | 2015-08-20 | Knock on door recognition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205177023U true CN205177023U (en) | 2016-04-20 |
Family
ID=55376297
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510175496.0A Pending CN105374137A (en) | 2014-08-20 | 2015-04-14 | Inductive doorbell trigger system |
| CN201510514627.3A Withdrawn CN105389906A (en) | 2014-08-20 | 2015-08-20 | Intelligent inductive doorbell |
| CN201520631861.XU Active CN205177023U (en) | 2014-08-20 | 2015-08-20 | Knock on door recognition device |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510175496.0A Pending CN105374137A (en) | 2014-08-20 | 2015-04-14 | Inductive doorbell trigger system |
| CN201510514627.3A Withdrawn CN105389906A (en) | 2014-08-20 | 2015-08-20 | Intelligent inductive doorbell |
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| Country | Link |
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| CN (3) | CN105374137A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374136A (en) * | 2014-08-28 | 2016-03-02 | 上海本星电子科技有限公司 | Knocking sound identification doorbell wakeup system |
| CN106401429A (en) * | 2016-08-31 | 2017-02-15 | 佛山市荣高智能科技有限公司 | Integrated door-leaf doorbell system |
| CN106600859A (en) * | 2017-02-05 | 2017-04-26 | 肖志尧 | Energy-saving doorbell based on piezoelectric principle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4628213A (en) * | 1985-08-09 | 1986-12-09 | General Signal Corporation | Electronic circuits for driving bells or electromagnetic devices |
| CN1099659C (en) * | 1998-08-26 | 2003-01-22 | 林文贤 | Burglary-resisting alarm door bell |
| CN202230553U (en) * | 2010-09-14 | 2012-05-23 | 上海科斗电子科技有限公司 | Wireless percussive doorbell |
| CN102402895A (en) * | 2010-09-17 | 2012-04-04 | 深圳市普天文科技有限公司 | Capacitance type touch sounding globe |
| CN102747865A (en) * | 2011-04-19 | 2012-10-24 | 青岛三链锁业有限公司 | Sensing type door lock |
| CN204117226U (en) * | 2014-06-13 | 2015-01-21 | 上海科斗电子科技有限公司 | Doorbell intelligence activating system |
-
2015
- 2015-04-14 CN CN201510175496.0A patent/CN105374137A/en active Pending
- 2015-08-20 CN CN201510514627.3A patent/CN105389906A/en not_active Withdrawn
- 2015-08-20 CN CN201520631861.XU patent/CN205177023U/en active Active
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| CN105389906A (en) | 2016-03-09 |
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