CN105225371A - To knock at the door sound recognitiion gate bell waken system - Google Patents
To knock at the door sound recognitiion gate bell waken system Download PDFInfo
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- CN105225371A CN105225371A CN201410432034.8A CN201410432034A CN105225371A CN 105225371 A CN105225371 A CN 105225371A CN 201410432034 A CN201410432034 A CN 201410432034A CN 105225371 A CN105225371 A CN 105225371A
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Abstract
Sound recognitiion gate bell waken system of knocking at the door relates to doorbell, comprises doorbell main body.To knock at the door sound recognitiion gate bell waken system, comprise a shell, and electric power system, also comprise a microprocessor system, electric power system connects the power supply port of microprocessor 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 microprocessor system; Shaking switch connects another signal input part of microprocessor system; Also be provided with a sonification system, sonification system communication connection microprocessor system signal output part.By above-mentioned design, allow to gather vibration signal or voice signal respectively by vibration transducer or sound transducer, be transferred to microprocessor system, and then make microprocessor system possess the accurate data basis judging tap-tap, and then accurately judge.Allow, when judging there is tap-tap, to start sonification system and send doorbell voice prompt.
Description
Technical field
The present invention relates to electronic applications, be specifically related to doorbell activating system.
Background technology
Doorbell can be sounded and be reminded owner to have people to come to visit, in life now, receive widespread use.But the installation site due to doorbell not easily finds or the habit problem of people, and most of the time people still go to knock at the door with hand.Along with the development of sound insulation technology, the soundproof effect of door is become better and better, then goes to knock at the door with hand, and the owner in room may can't hear, and some have employed special material, even if put forth one's strength also may strike not sound again.
Summary of the invention
The object of the invention is to, provide one to knock at the door sound recognitiion gate bell waken system, to solve the problems of the technologies described above.
Technical matters solved by the invention can realize by the following technical solutions:
To knock at the door sound recognitiion gate bell waken system, it is characterized in that, also comprise a microprocessor system,
Also comprise at least one in a vibration transducer, a sound transducer, and a Shaking switch;
At least one in described vibration transducer, described sound transducer connects at least one signal input part of described microprocessor system;
Described Shaking switch connects another signal input part of described microprocessor system;
Described microprocessor system is also provided with a signal output part, and signal output part connects at least one in sonification system, wireless transmitter module.
By signal output part, output signal, such as voice signal, or control signal.
Concrete can be also be provided with a sonification system, and described sonification system communicates to connect the signal output part of described microprocessor system.
Also comprise a shell, and electric power system, described electric power system connects the power supply port of described microprocessor system.
By above-mentioned design, allow to gather vibration signal or voice signal respectively by vibration transducer or sound transducer, be transferred to microprocessor system, and then make microprocessor system possess the accurate data basis judging tap-tap, and then accurately judge.Allow, when judging there is tap-tap, to start sonification system and send doorbell voice prompt.
Whether described Shaking switch, exist for perception door and rock, when door existence is rocked, and restriction sonification system sounding.Door, after closedown, because be subject to the restriction of doorframe and wall, be obviously difficult to produce and obviously rock.Door exists when obviously rocking, and is obviously to exist to open wide, opening or closing.In these processes, all do not need to excite doorbell sounding.Therefore by the setting of Shaking switch, by the shielding of these situations outside the situation exciting doorbell sounding, greatly reduce the data analysis difficulty of software, and then reduce equipment cost, and reduce energy consumption.
Described microprocessor system, after monitoring the triggering of described Shaking switch, limits sonification system more than sounding 3s.And restriction sonification system below sounding 60s.More preferably, sonification system sounding 5s ~ 20s is limited.More preferably 4s ~ 8s again.The mode that Shaking switch 6 triggers can be, conducting or shutoff.
The mode of restriction sonification system sounding is, the useful signal of microprocessor system no longer response signal input end; Or be, microprocessor system turn off vibration transducer, at least one power supply in sound transducer; Or be that microprocessor system software is adjusted to, even if when being judged as tap-tap, also locking signal output part, has made sonification system not sounding.
Described 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.
Also market can be adopted to have spring Shaking switch, ball Shaking switch, the mercury Shaking switch of sale, etc. the Shaking switch of type.
Described ball-type Shaking switch is provided with a tubular housing, and described ball is arranged in described tubular housing.
In using, described housing vertical is placed, the length direction of described tubular housing, with the angle of surface level for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
Or the side that described shell and door are fitted, is considered as bottom; It is forward the thickness direction of shell from bottom.The length direction of described tubular housing, with the angle of thickness direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
Mercury formula Shaking switch is provided with a tubular housing, and described mercury bead is arranged in described tubular housing.
In using, described housing vertical is placed, the length direction of described tubular housing, with the angle of surface level for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
Or the side that described shell and door are fitted, is considered as bottom; It is forward the thickness direction of shell from bottom.The length direction of described tubular housing, with the angle of thickness direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
The described spring of described spring Shaking switch is an extension spring, elastic metallic yarn spiral winding makes the hollow tubular with hollow parts, described spring one end is fixedly connected with an electrode, and another electrode is strip shaped electric poles, and strip shaped electric poles inserts the hollow parts of described spring.
In using, described housing vertical is placed, the length direction of described spring, with the angle of vertical direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
Can be that described sonification system, electric power system, microprocessor system, vibration transducer 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 electric power system, microprocessor 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 electric power system, microprocessor system, vibration transducer 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 is connected with wireless transmitter module; Described microprocessor 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 transmitter module is preferably bluetooth module, wifi module, 2.4G wireless transmitter module, superregeneration wireless transmitter module or other wireless transmitter modules.
Described radio receiver is preferably bluetooth module, wifi module, 2.4G wireless receiving module, superregeneration 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, 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 microprocessor system can adopt Single Chip Microcomputer (SCM) system or ARM system.Or other similar minicomputer systems.
Described sonification system comprises a Music Clip and a loudspeaker, and described Music Clip is provided with controlled end and audio signal output terminal, and described controlled end connects the signal output part of described microprocessor system, and described audio signal output terminal connects described loudspeaker.The music in Music Clip play by loudspeaker.
Described Music Clip is preferably the speech chip that has phonetic function.So that realize speech play, improve experience effect.
Or, described sonification system comprises a music circuit plate and a loudspeaker, described music circuit plate is provided with controlled end and audio signal output terminal, and described controlled end connects the signal output part of described microprocessor system, and described audio signal output terminal connects described loudspeaker.Music circuit plate can save a large amount of peripheral components relative to Music Clip, has the advantages such as cost is low, good stability.
Also can be that the signal output part of described microprocessor system connects loudspeaker by a signal amplifier.The music information stored in microprocessor system play by loudspeaker.
Described 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 provided with fixed support.
Described fixed support can be bent by the extension of metal substrate and form.
Described fixed support can also adopt at least two bonding jumpers, and at least two bonding jumpers are welded on described metal substrate, and upwards or downwards bend together.
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 microprocessor 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.
Described battery case, adopts three joint 1.5V battery cases.
More preferably, installation three is adopted to save the battery case of No. 7 batteries.
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.
Described ventilative part can be ventilation mouth.The quantity of described ventilation mouth is at least two.In the front elevation taking upper cover as outer casing frontispiece, described ventilation mouth is blocked by upper cover.
Or can be, described upper cover, in the junction with described box body, be provided with ventilation mouth.In the upper cover left and right sides, at least side is provided with at least two ventilation mouths.In the front elevation taking upper cover as outer casing frontispiece, described ventilation mouth is blocked by upper cover.
Or can also be designed to, described box body, in the junction with described upper cover, is provided with ventilation mouth.In the box body left and right sides, at least side is provided with at least two ventilation mouths.In the front elevation taking upper cover as outer casing frontispiece, described ventilation mouth is blocked by upper cover.
Described microprocessor system, exports and is greater than a setting threshold value monitoring vibration sensor signal, and monitors sound transducer signal and export when being greater than a setting threshold value, has been considered as useful signal and has produced.
Can also be, described microprocessor system export and be greater than a setting threshold value monitoring vibration sensor signal, when the sound transducer signal that then monitors exports and is greater than a setting threshold value, be considered as useful signal and produced; In a setting-up time, be such as less than a time of 1s, even without the signal monitoring vibration transducer and be greater than setting threshold value, but monitored sound transducer signal and export when being greater than the signal of a setting threshold value, be also considered as useful signal and produced.
The monitoring in time that described microprocessor system is being less than 3s produces to there being at least 3 useful signals, is considered as meeting exciting doorbell prompt tone condition, controls sonification system send doorbell prompt tone by described microprocessor system signal output part.Doorbell prompt tone can be simple music, or voice.
More preferably, the useful signal that described microprocessor system monitors in setting-up time section, is greater than a set point number, is considered as not meeting exciting doorbell implied condition.Thus the interference tones such as nature firecrackers sound, the sound of drums and gongs, finishing sound are filtered.
More preferably, the monitoring in time being less than 3s is more than or equal to 2 times to having, and is less than or equal to 5 useful signals and produces, and is considered as meeting exciting doorbell prompt tone condition.The monitoring in time being less than 3s produces to being less than 2 times or being greater than 6 useful signals, is considered as not meeting exciting doorbell prompt tone condition.Thus more accurate the interference tones such as nature firecrackers sound, the sound of drums and gongs, finishing sound to be filtered.
More preferably, described microprocessor system has monitored and has been more than or equal to 3 times in 3s, is less than or equal to 5 useful signals and produces, and is considered as meeting exciting doorbell prompt tone condition.Monitor in 3s and be less than 3 times or be greater than 5 useful signals and produce, be considered as not meeting and excite doorbell prompt tone condition.Thus the interference tones such as nature firecrackers sound, the sound of drums and gongs, finishing sound are filtered.
Described microprocessor system produces monitoring at least 2 useful signals, and 2 useful signal intervals are greater than 0.2s is less than 0.8 second, is considered as meeting exciting doorbell prompt tone condition.
Can also be set to, described microprocessor system produces monitoring at least 2 useful signals, and 2 useful signal intervals are greater than 0.1s is less than 1s, is considered as meeting exciting doorbell prompt tone condition.
Described microprocessor system produces monitoring at least 3 useful signals, and 3 useful signal intervals are greater than 0.2s is less than 0.8 second, is considered as meeting exciting doorbell prompt tone condition.
Can also be set to further, described microprocessor system produces monitoring at least 3 useful signals, and 3 useful signal intervals are greater than 0.1s is less than 1 second, is considered as meeting exciting doorbell prompt tone condition.
Described microprocessor system is greater than the useful signal that 0.1s is less than 1 second monitoring more than 5 times intervals continuously, is considered as not meeting exciting doorbell prompt tone condition.
All right, two minor ticks are greater than 0.1s by described microprocessor system, are less than the useful signal of 1s, are considered as continuous effective signal.The number of times of continuous effective signal is more than or equal to 3 times, is less than or equal to 5 times, is considered as meeting exciting doorbell prompt tone condition.
Further, two minor ticks can be greater than 0.2s, be less than the useful signal of 0.8s, be considered as continuous effective signal.
Described microprocessor system is monitoring after useful signal number of times meets and excite doorbell prompt tone condition, continue monitoring and be greater than 0.5s, be less than a time period of 1s, this time period is called stand-by period section, if do not have new useful signal to produce in stand-by period section, start sonification system and sound.
Stand-by period section, more preferably 0.7s ~ 0.9s.
Whether if there is new useful signal to produce, then do not start sonification system and sound, continuing monitoring has useful signal to produce, until produce without new useful signal, or until useful signal produces number of times be greater than maximum set value.This maximum set value can be 5 times.
Do not have useful signal to produce if monitor in stand-by period section, and when useful signal generation number of times does not exceed maximum set value, then start sonification system and sound.
When monitoring useful signal generation number of times and being greater than setting value, then do not start sonification system and sound.
Described sonification system is sounded, and comprises the confirmation voice receiving and be considered as meeting and excite doorbell prompt tone condition.
The implication of confirmation voice is known that someone knocks at the door, and can notify that owner has people to knock at the door.
Concrete sound can be " just a moment,please, and I helps you to be my owner at once ".
Described microprocessor system has park mode, and is provided with and wakes pin port up, described in wake the signal output part that pin port connects described comparer up.By the signal of vibration transducer, as wake-up signal.To ensure to reduce energy consumption, and accurately wake up.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present invention;
Fig. 2 is a kind of structural representation of spring Shaking switch of the present invention;
Fig. 3 is a kind of structural representation of ball-type Shaking switch of the present invention;
Fig. 4 is a kind of structural representation that the present invention establishes mercury formula Shaking switch;
Fig. 5 is the hard-wired a kind of structural representation of Shaking switch of the present invention;
Fig. 6 is a kind of structural representation of piezoceramic transducer of the present invention;
Fig. 7 is housing parts structural representation of the present invention;
Fig. 8 is housing parts structural representation of the present invention.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, setting forth the present invention further below in conjunction with concrete diagram.
With reference to Fig. 1, sound recognitiion gate bell waken system of knocking at the door, comprises a shell 7, and electric power system 2, and also comprise a microprocessor system 1, electric power system 2 connects the power supply port of microprocessor 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 microprocessor system 1; Shaking switch 6 connects another signal input part of microprocessor system 1.Microprocessor system 1 is also provided with a signal output part.By signal output part, output signal, such as voice signal, or control signal.Signal output part can connect sonification system or wireless transmitter module.Concrete can be also be provided with a sonification system 3, and sonification system 3 communicates to connect microprocessor 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 microprocessor system 1, and then make microprocessor system 1 possess the accurate data basis judging tap-tap, and then accurately judge.Allow, when judging there is tap-tap, to start sonification system 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.
Microprocessor system 1, after monitoring Shaking switch 6 triggering, limits sonification system more than sounding 3s.And restriction sonification system below sounding 60s.More preferably, sonification system sounding 5s ~ 20s is limited.More preferably 4s ~ 8s again.The mode that Shaking switch 6 triggers can be, conducting or shutoff.
The mode of restriction sonification system sounding is, the useful signal of microprocessor system 1 no longer response signal input end; Or be that microprocessor system 1 to turn off in vibration transducer, sound transducer at least one power supply; Or be that microprocessor system 1 software is adjusted to, even if when being judged as tap-tap, also locking signal output part, has made sonification system not sounding.
With reference to Fig. 2, Shaking switch 6 adopts spring Shaking switch, and movable part is spring 610, and one end of spring 610 is fixedly connected with one of them electrode 611, and the other end of spring 610 is flexibly connected with another electrode 612.One end of spring 610 activity, can be provided with counterweight.To improve inertia.
The spring 610 of spring Shaking switch is an extension spring, elastic metallic yarn spiral winding makes the hollow tubular with hollow parts, spring 610 one end is fixedly connected with an electrode 611, and another electrode 612 is strip shaped electric poles, and strip shaped electric poles inserts the hollow parts of spring 610.
In using, shell 7 is vertically placed, the length direction of spring 610, with the angle of vertical direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
With reference to Fig. 3, Shaking switch 6 adopts ball-type Shaking switch, and movable part is provided with the position that a spacing is less than ball 620 diameter between a ball 620, two electrodes 621,622.So that when ball 620 is rolled into the position being less than diameter, the conducting of two electrodes 621,622.Ball-type Shaking switch 6 is provided with a tubular housing 623, and ball 620 is arranged in tubular housing 623.
With reference to Fig. 5, in using, shell 7 is vertically placed, the length direction of tubular housing 623, with the angle of surface level for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
Or the side that shell 7 and door are fitted, is considered as bottom; It is forward the thickness direction of shell 7 from bottom.The length direction of tubular housing 623, 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.
With reference to Fig. 4, Shaking switch 6 adopts mercury formula Shaking switch, and movable part is provided with the position that a spacing is less than mercury bead 630 diameter between a mercury bead 630, two electrodes 631,632.So that when mercury bead 630 is rolled into the position being less than diameter, the conducting of two electrodes 631,632.Mercury formula Shaking switch 6 is provided with a tubular housing 633, and mercury bead 630 is arranged in tubular housing 633.
With reference to Fig. 5, in using, shell 7 is vertically placed, the length direction of tubular housing, with the angle of surface level for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
Or the side that shell 7 and door are fitted, is considered as bottom; It is forward the thickness direction of shell 7 from bottom.The length direction of tubular housing, with the angle of thickness direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
Shaking switch 6 also can adopt market to have spring Shaking switch, ball Shaking switch, the mercury Shaking switch of sale, etc. the Shaking switch 6 of type.
With reference to Fig. 5, can be that sonification system 3, electric power system 2, microprocessor system 1, vibration transducer 4 and a sound transducer 5 are arranged in shell 7 in shell 7.In shell 7, Shaking switch 6 can also be set.Be provided with Shaking switch positioning element 71 in shell 7, Shaking switch 6 is fixed on Shaking switch positioning element 71.To limit position.Shaking switch positioning element 71 can be draw-in groove, buckle or the fixed cover being arranged on shell 7 inwall.
In concrete enforcement, Ke Yishi, electric power system 2, microprocessor system 1, vibration transducer 4 and a sound transducer 5 are arranged in shell 7, do not arrange sonification system 3 in shell 7.
Can be specifically, electric power system 2, microprocessor system 1, vibration transducer 4 and a sound transducer 5 are arranged in shell 7, sonification system 3 is arranged on outside shell 7, and sonification system 3 is provided with radio receiver, and microprocessor system 1 signal output part is connected with wireless transmitter module; Microprocessor system 1 signal output part is connected by wireless signal with sonification system 3.Realize being separated of sonification system 3 and other assemblies.So that sonification system 3 is arranged on other rooms flexibly, is convenient to doorbell sound and accurately sends to.
Wireless transmitter module is preferably bluetooth module, wifi module, 2.4G wireless transmitter module, superregeneration wireless transmitter module or other wireless transmitter modules.Radio receiver is preferably bluetooth module, wifi module, 2.4G wireless receiving module, superregeneration wireless receiving module or other wireless receiving modules.
Sonification system 3 can be mobile phone, and radio receiver is bluetooth module or wifi module, communicates to connect with the bluetooth module in mobile phone or wifi module, and sonification system 3 adopts the loudspeaker of mobile phone as pronunciation device.Microprocessor system 1 can adopt Single Chip Microcomputer (SCM) system or ARM system.Or other similar minicomputer systems.
Sonification system specific design is as follows:
Sonification system 3 comprises a Music Clip and a loudspeaker, and Music Clip is provided with controlled end and audio signal output terminal, and controlled end connects the signal output part of microprocessor system 1, and audio signal output terminal connects loudspeaker.The music in Music Clip play by loudspeaker.Music Clip is preferably the speech chip that has phonetic function.So that realize speech play, improve experience effect.
Or sonification system 3 comprises a music circuit plate and a loudspeaker, and music circuit plate is provided with controlled end and audio signal output terminal, controlled end connects the signal output part of microprocessor system 1, and audio signal output terminal connects loudspeaker.Music circuit plate can save a large amount of peripheral components relative to Music Clip, has the advantages such as cost is low, good stability.
Also can be that the signal output part of microprocessor system 1 connects loudspeaker by a signal amplifier.The music information stored in microprocessor system 1 play by loudspeaker.
Vibration transducer 4 can adopt at least one in electrodynamic type, piezoelectric type, electric vortex type, inductance type, condenser type, resistance-type, photoelectric vibrating sensor 4.Be preferably, vibration transducer 4 adopts piezoelectric vibration pickup 4.Or be preferably, vibration transducer 4 adopts piezoceramic transducer.
With reference to Fig. 6, 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 9; Metal substrate 9 is provided with fixed support.Fixed support can be bent by the extension of metal substrate 9 and form.Fixed support can also adopt at least two bonding jumpers 10, and at least two bonding jumpers 10 are welded on metal substrate 9, and upwards or downwards bend together.
Vibration transducer 4 is arranged on a circuit board, fixing on circuit boards by fixed support.
Can be that piezoelectric ceramic piece is fixed on a circuit board further, fixed form be, piezoelectric ceramic piece is welded with at least two bonding jumpers 10, and at least two bonding jumpers 10 to the bending of circuit board direction, and are fixed on circuit boards.More preferably two bonding jumpers 10 weld on circuit boards less.
Vibration transducer 4 connects a comparator circuit; Comparator circuit comprises a comparer or an integrated operational amplifier, and a reference voltage circuit; Comparer is provided with a reference voltage input and a comparison signal input end, and reference voltage input connects the voltage output end of reference voltage circuit, and comparison signal input end connects the signal output part of vibration transducer 4.Thus the vibration signal digitizing that vibration transducer 4 is exported.
Reference voltage circuit is provided with a reference voltage adjusting resistance, and reference voltage adjusting resistance is an adjustable resistance.The knob of adjustable resistance is arranged in shell 7.
Sound transducer 5 can adopt microphone.More preferably condenser type Electret condenser microphone.Sound transducer 5 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 5.Thus the vibration signal digitizing that sound transducer 5 is exported.Reference voltage circuit is provided with a reference voltage adjusting resistance, and reference voltage adjusting resistance is an adjustable resistance.The knob of adjustable resistance is arranged in shell 7.
By above-mentioned design, judged by sound size, and reduce even completely not in consideration tonequality and tone color, and then reduce the signal transacting difficulty of system sounds identification.
Loudspeaker adopts the loudspeaker of 0.2w ~ 2w.Microprocessor system 1 is also connected with one emitting led.Inside the emitting led opal be attached on door.For illuminating opal, thus guest is outdoors made to obtain visual alerts.
Shell 7 is provided with the transparent cover of a projection, is emitting ledly arranged on transparent cover rear or below.Transparent cover is attached to inside the opal on door.For illuminating opal, thus guest is outdoors made to obtain visual alerts.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 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.
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.
With reference to Fig. 7, Fig. 8, shell 7 comprises box body 71 and upper cover 72, is provided with opening above box body 71, and upper cover 72 covers on opening; Shell 7 left and right sides is respectively equipped with slide rail, and box body 71 and upper cover 72 are slidably connected by slide rail.
In box body 71 and upper cover 72, one of them edge is provided with outside projection, is called outer lug 73, and another edge is provided with inside projection, is called 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 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 flanging rear is provided with a projection.By flanging and projection, limit the sliding distance of upper cover 72.
Below upper cover 72, relative to protruding 76, the part closer to front end is provided with the small embossment 75 that is highly less than protruding 76.Be fixed by small embossment 75 pairs of upper cover 72 positions, avoid, after the lid 72 that closes, being still free to slide.
Above the box wall of box body 71 front end, with the distance below upper cover 72, be less than the height of small embossment 75.Both differences, for being greater than 1mm, are less than 5mm.Distance between small embossment 75 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 72 that closes, restriction upper cover 72 rocks.Box body 71 rear end is provided with battery case 77.Battery case, adopts three joint 1.5V battery cases.More preferably, installation three is adopted to save the battery case of No. 7 batteries.
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 72, and avoid too much exposed circuits element.
Ventilative part is provided with between upper cover 72 and box body 71.For by the transfer voice of the loudspeaker in box body 71 to extraneous.Upper cover 72 is provided with downward flanging, and flanging shelters from ventilative part.To ensure aesthetic property.Ventilative part can be ventilation mouth.The quantity of ventilation mouth is at least two.Be in the front elevation in shell 7 front with upper cover 72, ventilation mouth is blocked by upper cover 72.
Or can be, upper cover 72, in the junction with box body 71, be provided with ventilation mouth.In upper cover 72 left and right sides, at least side is provided with at least two ventilation mouths.Be in the front elevation in shell 7 front with upper cover 72, ventilation mouth is blocked by upper cover 72.
Or can also be designed to, box body 71, in the junction with upper cover 72, is provided with ventilation mouth.In box body 71 left and right sides, at least side is provided with at least two ventilation mouths.Be in the front elevation in shell 7 front with upper cover 72, ventilation mouth is blocked by upper cover 72.
Referring to figs. 1 through Fig. 6, microprocessor system 1, exports and is greater than a setting threshold value monitoring vibration transducer 4 signal, and monitors sound transducer 5 signal and export when being greater than a setting threshold value, has been considered as useful signal and has produced.
Can also be, microprocessor system 1 export and be greater than a setting threshold value monitoring vibration transducer 4 signal, when sound transducer 5 signal that then monitors exports and is greater than a setting threshold value, be considered as useful signal and produced; In a setting-up time, be such as less than a time of 1s, even without the signal monitoring vibration transducer 4 and be greater than setting threshold value, but monitored sound transducer 5 signal and export when being greater than the signal of a setting threshold value, be also considered as useful signal and produced.
The monitoring in time that microprocessor system 1 is being less than 3s produces to there being at least 3 useful signals, is considered as meeting exciting doorbell prompt tone condition, controls sonification system 3 send doorbell prompt tone by microprocessor system 1 signal output part.Doorbell prompt tone can be simple music, or voice.
More preferably, the useful signal that microprocessor system 1 monitors in setting-up time section, is greater than a set point number, is considered as not meeting exciting doorbell implied condition.Thus the interference tones such as nature firecrackers sound, the sound of drums and gongs, finishing sound are filtered.
More preferably, the monitoring in time being less than 3s is more than or equal to 2 times to having, and is less than or equal to 5 useful signals and produces, and is considered as meeting exciting doorbell prompt tone condition.The monitoring in time being less than 3s produces to being less than 2 times or being greater than 6 useful signals, is considered as not meeting exciting doorbell prompt tone condition.Thus more accurate the interference tones such as nature firecrackers sound, the sound of drums and gongs, finishing sound to be filtered.
More preferably, microprocessor system 1 has monitored and has been more than or equal to 3 times in 3s, is less than or equal to 5 useful signals and produces, and is considered as meeting exciting doorbell prompt tone condition.Monitor in 3s and be less than 3 times or be greater than 5 useful signals and produce, be considered as not meeting and excite doorbell prompt tone condition.Thus the interference tones such as nature firecrackers sound, the sound of drums and gongs, finishing sound are filtered.
Microprocessor system 1 produces monitoring at least 2 useful signals, and 2 useful signal intervals are greater than 0.2s is less than 0.8 second, is considered as meeting exciting doorbell prompt tone condition.
Can also be set to, microprocessor system 1 produces monitoring at least 2 useful signals, and 2 useful signal intervals are greater than 0.1s is less than 1s, is considered as meeting exciting doorbell prompt tone condition.
Microprocessor system 1 produces monitoring at least 3 useful signals, and 3 useful signal intervals are greater than 0.2s is less than 0.8 second, is considered as meeting exciting doorbell prompt tone condition.
Can also be set to further, microprocessor system 1 produces monitoring at least 3 useful signals, and 3 useful signal intervals are greater than 0.1s is less than 1 second, is considered as meeting exciting doorbell prompt tone condition.
Microprocessor system 1 is greater than the useful signal that 0.1s is less than 1 second monitoring more than 5 times intervals continuously, is considered as not meeting exciting doorbell prompt tone condition.
All right, two minor ticks are greater than 0.1s by microprocessor system 1, are less than the useful signal of 1s, are considered as continuous effective signal.The number of times of continuous effective signal is more than or equal to 3 times, is less than or equal to 5 times, is considered as meeting exciting doorbell prompt tone condition.
Further, two minor ticks can be greater than 0.2s, be less than the useful signal of 0.8s, be considered as continuous effective signal.
Microprocessor system 1 is monitoring after useful signal number of times meets and excite doorbell prompt tone condition, continue monitoring and be greater than 0.5s, be less than a time period of 1s, this time period is called stand-by period section, if do not have new useful signal to produce in stand-by period section, start sonification system 3 and sound.
Stand-by period section, more preferably 0.7s ~ 0.9s.
Whether if there is new useful signal to produce, then do not start sonification system 3 and sound, continuing monitoring has useful signal to produce, until produce without new useful signal, or until useful signal produces number of times be greater than maximum set value.This maximum set value can be 5 times.
Do not have useful signal to produce if monitor in stand-by period section, and when useful signal generation number of times does not exceed maximum set value, then start sonification system 3 and sound.
When monitoring useful signal generation number of times and being greater than setting value, then do not start sonification system 3 and sound.
Sonification system 3 is sounded, and comprises the confirmation voice receiving and be considered as meeting and excite doorbell prompt tone condition.
The implication of confirmation voice is known that someone knocks at the door, and can notify that owner has people to knock at the door.
Concrete sound can be " just a moment,please, and I helps you to be my owner at once ".
Microprocessor system 1 has park mode, and is provided with and wakes pin port up, wakes the signal output part that pin port connects comparer up.By the signal of vibration transducer 4, as wake-up signal.To ensure to reduce energy consumption, and accurately wake up.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (10)
1. to knock at the door sound recognitiion gate bell waken system, comprise a shell, and electric power system, it is characterized in that, also comprise a microprocessor system, described electric power system connects the power supply port of described microprocessor system;
Also comprise at least one in a vibration transducer, a sound transducer, and a Shaking switch;
At least one in described vibration transducer, described sound transducer connects at least one signal input part of described microprocessor system;
Described Shaking switch connects another signal input part of described microprocessor system;
Described microprocessor system is also provided with a signal output part.
2. sound recognitiion gate bell waken system of knocking at the door 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.
3. sound recognitiion gate bell waken system of knocking at the door according to claim 2, is characterized in that: the weight of described movable part is greater than 0.05 gram.
4. sound recognitiion gate bell waken system of knocking at the door according to claim 2, 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.
5. sound recognitiion gate bell waken system of knocking at the door according to claim 2, 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.
6. sound recognitiion gate bell waken system of knocking at the door according to claim 4, 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.
7. sound recognitiion gate bell waken system of knocking at the door according to claim 1, 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.
8. sound recognitiion gate bell waken system of knocking at the door according to claim 1, 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.
9. the sound recognitiion gate bell waken system of knocking at the door according to claim 7 or 8, 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.
10. sound recognitiion gate bell waken system of knocking at the door according to claim 1, it is characterized in that: be also provided with a sonification system, described sonification system communicates to connect described microprocessor system signal output part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410432034.8A CN105225371A (en) | 2014-06-13 | 2014-08-28 | To knock at the door sound recognitiion gate bell waken system |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410265025 | 2014-06-13 | ||
| CN2014102650254 | 2014-06-13 | ||
| CN201420472178 | 2014-08-20 | ||
| CN2014204721781 | 2014-08-20 | ||
| CN201410432034.8A CN105225371A (en) | 2014-06-13 | 2014-08-28 | To knock at the door sound recognitiion gate bell waken system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105225371A true CN105225371A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420491917.1U Expired - Fee Related CN204117226U (en) | 2014-06-13 | 2014-08-28 | Doorbell intelligence activating system |
| CN201410432034.8A Pending CN105225371A (en) | 2014-06-13 | 2014-08-28 | To knock at the door sound recognitiion gate bell waken system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420491917.1U Expired - Fee Related CN204117226U (en) | 2014-06-13 | 2014-08-28 | Doorbell intelligence activating system |
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| CN (2) | CN204117226U (en) |
Cited By (4)
| 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 |
| CN107784720A (en) * | 2016-08-31 | 2018-03-09 | 法乐第(北京)网络科技有限公司 | Awakening method, device, system and the automobile of door electronic lock |
| CN113689637A (en) * | 2021-07-12 | 2021-11-23 | 浙江工业大学 | Doorbell without button and implementation method thereof |
| CN113820595A (en) * | 2021-06-28 | 2021-12-21 | 乐歌人体工学科技股份有限公司 | Knocking frequency detection system and method |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204117226U (en) * | 2014-06-13 | 2015-01-21 | 上海科斗电子科技有限公司 | Doorbell intelligence activating system |
| CN105374137A (en) * | 2014-08-20 | 2016-03-02 | 上海本星电子科技有限公司 | Inductive doorbell trigger system |
| CN105389905A (en) * | 2014-08-20 | 2016-03-09 | 上海聚然智能科技有限公司 | Trigger parameter optimization intelligent doorbell |
| CN105957278A (en) * | 2015-03-09 | 2016-09-21 | 上海本星电子科技有限公司 | Intelligent induction doorbell and door by employing the same |
| CN106056805A (en) * | 2015-04-14 | 2016-10-26 | 上海本星电子科技有限公司 | Inductive doorbell triggering system |
| CN106157474A (en) * | 2015-05-12 | 2016-11-23 | 上海本星电子科技有限公司 | Integral intelligent theft-proof door bell |
| CN105243762A (en) * | 2015-11-12 | 2016-01-13 | 国网上海市电力公司 | Electronic sensor doorbell having anti-theft function and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2338811Y (en) * | 1997-05-26 | 1999-09-15 | 金振国 | Non-push-button electronic door bell |
| CN201489617U (en) * | 2009-08-18 | 2010-05-26 | 李智新 | Vibration type electronic music doorbell |
| CN102419880A (en) * | 2010-09-14 | 2012-04-18 | 上海科斗电子科技有限公司 | Doorbell triggered by knock sound |
| CN102999980A (en) * | 2012-12-12 | 2013-03-27 | 谢忠玉 | Vibration induction type wireless electronic doorbell calling unit |
| CN203038384U (en) * | 2013-01-10 | 2013-07-03 | 陕西理工学院 | Multifunctional induction type doorbell system |
| CN204117226U (en) * | 2014-06-13 | 2015-01-21 | 上海科斗电子科技有限公司 | Doorbell intelligence activating system |
| CN204143560U (en) * | 2014-06-13 | 2015-02-04 | 上海科斗电子科技有限公司 | Knock trigger-type induction door bell |
-
2014
- 2014-08-28 CN CN201420491917.1U patent/CN204117226U/en not_active Expired - Fee Related
- 2014-08-28 CN CN201410432034.8A patent/CN105225371A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2338811Y (en) * | 1997-05-26 | 1999-09-15 | 金振国 | Non-push-button electronic door bell |
| CN201489617U (en) * | 2009-08-18 | 2010-05-26 | 李智新 | Vibration type electronic music doorbell |
| CN102419880A (en) * | 2010-09-14 | 2012-04-18 | 上海科斗电子科技有限公司 | Doorbell triggered by knock sound |
| CN102999980A (en) * | 2012-12-12 | 2013-03-27 | 谢忠玉 | Vibration induction type wireless electronic doorbell calling unit |
| CN203038384U (en) * | 2013-01-10 | 2013-07-03 | 陕西理工学院 | Multifunctional induction type doorbell system |
| CN204117226U (en) * | 2014-06-13 | 2015-01-21 | 上海科斗电子科技有限公司 | Doorbell intelligence activating system |
| CN204143560U (en) * | 2014-06-13 | 2015-02-04 | 上海科斗电子科技有限公司 | Knock trigger-type induction door bell |
Cited By (5)
| 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 |
| CN106033634A (en) * | 2014-08-28 | 2016-10-19 | 上海本星电子科技有限公司 | Doorbell with shaking switch |
| CN107784720A (en) * | 2016-08-31 | 2018-03-09 | 法乐第(北京)网络科技有限公司 | Awakening method, device, system and the automobile of door electronic lock |
| CN113820595A (en) * | 2021-06-28 | 2021-12-21 | 乐歌人体工学科技股份有限公司 | Knocking frequency detection system and method |
| CN113689637A (en) * | 2021-07-12 | 2021-11-23 | 浙江工业大学 | Doorbell without button and implementation method thereof |
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|---|---|
| CN204117226U (en) | 2015-01-21 |
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Application publication date: 20160106 |