CN106157497A - Door uses antitheft sensing device - Google Patents

Door uses antitheft sensing device Download PDF

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Publication number
CN106157497A
CN106157497A CN201610301058.9A CN201610301058A CN106157497A CN 106157497 A CN106157497 A CN 106157497A CN 201610301058 A CN201610301058 A CN 201610301058A CN 106157497 A CN106157497 A CN 106157497A
Authority
CN
China
Prior art keywords
microprocessor system
dynamic sensor
sensing device
signal
tap
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610301058.9A
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Chinese (zh)
Inventor
李兴文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI BENXING ELECTRONIC TECHNOLOGY Co Ltd
Original Assignee
SHANGHAI BENXING ELECTRONIC TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI BENXING ELECTRONIC TECHNOLOGY Co Ltd filed Critical SHANGHAI BENXING ELECTRONIC TECHNOLOGY Co Ltd
Publication of CN106157497A publication Critical patent/CN106157497A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Burglar Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)

Abstract

Door relates to doorbell with antitheft sensing device, including doorbell main body.Door uses antitheft sensing device, including a shell, and power-supply system, also including a microprocessor system, power-supply system connects the supply port of microprocessor system；Also include at least one in a piezoceramic transducer, a sound transducer, and dynamic sensor in a flash；At least one signal input part of at least one connection microprocessor system in piezoceramic transducer, sound transducer；The dynamic sensor that shakes connects another signal input part of microprocessor system；Being additionally provided with a caution system, caution system communicates to connect microprocessor system signal output part.It by above-mentioned design, it is allowed to gather vibration signal or voice signal respectively by piezoceramic transducer or sound transducer, is transferred to microprocessor system, and then makes microprocessor system possess the accurate data basis judging tap-tap, and then accurately judge.Allow, when judging to have tap-tap, to start caution system and send doorbell voice prompt.

Description

Door uses antitheft sensing device
Technical field
The present invention relates to electronic applications, be specifically related to sensing device.
Background technology
Door, for detecting the sensor of door switch, major part is all to use tongue tube sensor.Like this, need Installing two parts, one is permanent magnet；Another is the alarm connecting tongue tube.Install and use, and inconvenient.
Doorbell can send sound prompting owner has people to come to visit, and receives extensively application in present life.But, due to The installation site of doorbell is difficult to discovery or the habit problem of people, and most of the time people still go to knock at the door with hand.With every The development of sound technology, the soundproof effect of door becomes 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, does not ring even if putting forth one's strength to be likely to strike again.
Content of the invention
It is an object of the invention to, provide a kind of antitheft sensing device of door, to solve above-mentioned technical problem.
Technical problem solved by the invention can realize by the following technical solutions:
Door uses antitheft sensing device, it is characterised in that also include a microprocessor system, also includes that a piezoelectric ceramics passes Sensor and in a flash dynamic sensor；Described piezoceramic transducer connects a signal input part of described microprocessor system； Described rolling dynamic sensor connects another signal input part of described microprocessor system；Described microprocessor system is additionally provided with One signal output part, signal output part connects caution system；
Described microprocessor system is also connected with an anti-theft switch；
Described anti-theft switch connects a signal input part of described microprocessor system, triggers at described anti-theft switch When, microprocessor system enters anti-theft modes；
Described anti-theft modes is, described rock sensor-triggered when reported to the police by caution system；
When not entering into described anti-theft modes, gather vibration signal by piezoceramic transducer, be transferred to miniature place Reason device system, and then make microprocessor system possess the accurate data basis judging tap-tap, when judging to have tap-tap, open Dynamic caution system sends doorbell voice prompt；
When not entering into described anti-theft modes, described rolling dynamic sensor, whether exist for perception door and rock, deposit at door When rocking, limit caution system sounding.
When being in anti-theft modes, user should be door close.When door is agreed to open without user, the antitheft biography of door Induction device is arrived by the detection trigger of rolling dynamic sensor, and then notifies user by sound or other modes.
Caution system is provided with a loudspeaker；Also including a shell, and power-supply system, described power-supply system connects described micro- The supply port of type processor system；Described caution system is provided with a loudspeaker.Realize that sound warns.
Caution system is also provided with light-emitting component.Realize light warning and illumination.It is applicable to illumination in evening, be beneficial to peace Entirely.
It is provided with loudspeaker described in an audio cavity structure in described shell to be arranged in described audio cavity structure；Described shell includes the end Seat and upper cover, described audio cavity structure is arranged on described base；Described audio cavity structure includes a cavity, and described cavity bottom is provided with Air-vent, described air-vent runs through described base.
So as, beneficially loudspeaker sounding tonequality and volume.
By above-mentioned design, it is allowed to gathered vibration signal by piezoceramic transducer respectively, be transferred to microprocessor System, and then make microprocessor system possess the accurate data basis judging tap-tap, and then accurately judge.Allow judging When having tap-tap, start caution system and send doorbell voice prompt.
Whether described rolling dynamic sensor, exist for perception door and rock, and when door exists and rocks, limits caution system and sends out Sound.Door is after closedown, because being limited by doorframe and wall, it is clear that be difficult to produce and substantially rock.Door existence is substantially rocked When, it is clear that it is to exist to have opened wide, opening or closing.During these, all do not need to excite doorbell sounding. Therefore the setting by rolling dynamic sensor, shields these situations outside the situation exciting doorbell sounding, is substantially reduced software Data analysis difficulty, and then reduce equipment cost, and reduce energy consumption.
Described base back surface is provided with ventilating groove, and described ventilating groove connects described air-vent and the external world.So as, beneficially loudspeaker Sounding tonequality and volume.
Described base back surface is provided with double faced adhesive tape, arranges described ventilating groove on double faced adhesive tape.With reduce base mould technique and Production technology.
Described audio cavity structure includes a cylindric cavity, is provided with that at least two is various sizes of raises in described cylindric cavity Sound device supports.
Described shell rear is provided with non-drying glue layer, and release liners is posted at non-drying glue layer rear.
By signal output part, output signal, such as voice signal, or control signal.Concrete it may be that be additionally provided with One caution system, the signal output part of the described microprocessor system of described caution system communication connection.
And it is preferably and sound transducer is no longer set.Electret sound transducer is such as no longer set.
Described power-supply system is preferably battery case.It is preferably the battery case of No. 7 batteries.Or the preferably electricity of No. 5 batteries Pond groove.Described power-supply system is preferably battery case.It is preferably the battery case of two No. 7 batteries of joint.Or preferably two No. 5 batteries of joint Battery case.
Described microprocessor system after rocking sensor-triggered described in monitoring, limit caution system sounding 3s with On.And limit below caution system sounding 60s.More preferably, caution system sounding 5s～20s is limited.Further excellent Elect 4s～8s as.The mode that the dynamic sensor 6 that shakes triggers can be to turn on or turn off.
The mode limiting caution system sounding is that microprocessor system no longer responds the useful signal of signal input part； Or it is that the power supply that microprocessor system turns off piezoceramic transducer connects；Or it is that microprocessor system software is adjusted It whole is, even if when being judged as having tap-tap, also locking signal output part, make caution system not sounding.
This anti-theft modes, relative to the burglary-resisting system based on tongue tube, have structure more simple, install more square Just, installation environment and the advantage such as installation site is freer.
Described anti-theft switch triggers, and after entering anti-theft modes, has more than 4 seconds time to be in restriction triggering state, is limiting Triggering state, even if rocking sensor-triggered, does not also report to the police.In order to the time of leaving allows user close the door.
The time being in restriction triggering state is preferably 10～30 seconds.To adapt to the habits and customs of people.
Described anti-theft switch can be a sensing soft-touch control, it is also possible to be a press button.
Triggering described anti-theft switch, when entering anti-theft modes, microprocessor system, excite generating device to send sound Sound, or luminescent device is luminous.Activate with prompting user's anti-theft modes.
Again trigger described anti-theft switch in described anti-theft modes, release anti-theft modes.
Concrete software flow can be that microprocessor system, after receiving the excitation signal of anti-theft switch, proceeds to prevent Robber's pattern, after entering anti-theft modes, has more than 4 seconds time to be in restriction triggering state, after restriction triggering state terminates, and prison Survey the triggering situation of rolling dynamic sensor.After rocking sensor-triggered, report to the police.The mode reported to the police can be for passing through acoustical generator Part sounding alarm.Also can be to launch wireless signal by wireless system to report to the police.
In anti-theft modes, again trigger anti-theft switch or other release antitheft switch, then release anti-theft modes.No Report to the police again.
Described rolling dynamic sensor includes two electrodes, and a movable part movable relative at least one electrode, institute State in the movement travel of movable part, including be simultaneously connected with the state of two electrodes, and unconnected shape with one of them electrode State.In order in movement travel, there is two electrode conductions, and the state being not turned on.
The weight of described movable part is more than 0.05 gram.In order to ensure that there is bigger inertia.Described movable part Weight is less than 3 grams.To avoid producing too strong shock, cause damage.
Described rolling dynamic sensor use spring shake dynamic sensor, described movable part is spring, one end of spring and its In electrode is fixing connects, the other end of spring is dynamically connected with another electrode active.
One end of spring activity, is provided with counterweight.One raising inertia.
Described rolling dynamic sensor uses ball-type rolling dynamic sensor, and described movable part is more than one ball, two electricity Interpolar is provided with a position being smaller than ball diameter.During in order to ball is rolled into the position less than diameter, two electrode conductions.
Being preferably described movable part is two balls.
Described rolling dynamic sensor uses mercury formula rolling dynamic sensor, and described movable part is a mercury bead, between two electrodes It is provided with a position being smaller than mercury bead diameter.During in order to mercury bead is rolled into the position less than diameter, two electrode conductions.
Also the spring that market sold can be used to shake dynamic sensor, ball shake dynamic sensor, mercury and shake dynamic sensor, Rolling dynamic sensor etc. type.
Described ball-type rolling dynamic sensor is provided with a tubular housing, and described ball is arranged in described tubular housing.
In using, described housing vertical is placed, and the length direction of described tubular housing, the angle with horizontal plane is more than 1 Degree, is less than 45 degree.It is preferably, is more than 1 degree, be less than 20 degree.
Or, described shell and the side of door laminating, it is considered as bottom；From bottom forward for the thickness direction of shell.Described The length direction of tubular housing, the angle with thickness direction is more than 1 degree, is less than 45 degree.It is preferably, is more than 1 degree, be less than 20 Degree.
Mercury formula rolling dynamic sensor is provided with a tubular housing, and described mercury bead is arranged in described tubular housing.
In using, described housing vertical is placed, and the length direction of described tubular housing, the angle with horizontal plane is more than 1 Degree, is less than 45 degree.It is preferably, is more than 1 degree, be less than 20 degree.
Or, described shell and the side of door laminating, it is considered as bottom；From bottom forward for the thickness direction of shell.Described The length direction of tubular housing, the angle with thickness direction is more than 1 degree, is less than 45 degree.It is preferably, is more than 1 degree, be less than 20 Degree.
The described spring of described spring rolling dynamic sensor is a stretching spring, and elastic metallic yarn spiral winding is made has sky The hollow tubular of heart part, described spring one end is fixing connects an electrode, and another electrode is strip shaped electric poles, and strip shaped electric poles inserts institute State the hollow parts of spring.
In using, described housing vertical is placed, the length direction of described spring, and the angle with vertical direction is more than 1 degree, Less than 45 degree.It is preferably, is more than 1 degree, be less than 20 degree.
It may be that described caution system, power-supply system, microprocessor system, piezoceramic transducer are arranged on shell In.
It is preferably large-sized speaker support, be positioned above undersized speaker support.
Such as, it is arranged above the speaker support of the loudspeaker of an a diameter of 26mm～29mm of support.Lower section is that a support is straight Footpath is the speaker support of the loudspeaker of 22mm～24mm.
Or, it is arranged above the speaker support of the loudspeaker of an a diameter of 22mm～24mm of support.Lower section is that a support is straight Footpath is the speaker support of the loudspeaker of 19mm～22mm.
When specifically used, the loudspeaker of one of them applicable size can be selected to be arranged in speaker support.So that After outer casing mold sizing, still can select the loudspeaker of different size according to customer demand, it is thus achieved that different acoustical qualities.
Described speaker support is preferably the annular projection to cylindric inside cavities projection.
Covering on described and being provided with ventilation mouth, described ventilation mouth is positioned at after upper cover is combined on base, the top of audio cavity structure. In order to sound sends.
Described ventilation mouth is set to the company logo of a hollow out.It can be the trade mark of company.Also can be that other indicate.With Remove from additionally in the upper trouble covering printing company logo.Also make upper cover design succinct, attractive in appearance.
Described rolling dynamic sensor can also be set in shell.
Described microprocessor system is arranged on a circuit board, and described circuit board is arranged in described shell, described electricity Road plate is provided with dynamic sensor positioning port in a flash.
Described rolling dynamic sensor positioning port can be a through hole, and described rolling dynamic sensor passes through described through hole.And then position Limited.
The bore of described rolling dynamic sensor positioning port, for more than 4mm, is less than 15mm.In order to adapt to preferably rock sensing Device.
The dynamic sensor that shakes is preferably the rolling dynamic sensor that external diameter is 4mm～8mm.This parameter rock transducer sensitivity Moderate, and cost is relatively low.
Described rolling dynamic sensor is in described shell, and length direction, relative to the ground of base, presents and is less than more than 0.5 degree The angle of 30 degree.Rolling dynamic sensor is made itself to have certain state stability, it is to avoid false triggering.
It is preferably greater than 1 degree, the angle less than 5 degree.The wind that can resist less than 6 grades blows door, the false triggering causing, and And there is the action of good detection switch gate.
Described rolling dynamic sensor positioning port can also be, the gap that circuit board side is outputed.The described sensor that rocks snaps in Gap.And then position is limited.
Described rolling dynamic sensor overcoat has plastic washer.With protection and the fixing dynamic sensor that shakes.Subtract it can in addition contain play The effect of shake, it is ensured that Monitoring Performance.
Described plastic washer, preferably both sides width, middle narrow plastic washer.Described plastic washer rocks biography through described Sensor positioning port, part narrow in the middle of described plastic washer is shaken in dynamic sensor positioning port described, described plastic washer both sides Wide part, lays respectively at described rolling dynamic sensor positioning port, and then is stuck on described circuit board.
Described rolling dynamic sensor passes through the through hole in the middle part of described plastic washer.Described rolling dynamic sensor jam-packed plastic washer, Plastic washer jam-packed is shaking on dynamic sensor positioning port, and then realizes fixedly securing.
Described gap is that an edge is narrower, inboard wider gap.
During installation, first plastic washer can be flattened, after clamp-oning the wider place in inboard by narrower place, gap edge, insert and shake Dynamic sensor is in plastic washer, and then stretching plastic washer, and then realizes fixedly securing.
Described plastic washer is preferably rubber washer.
Or inside the shell be provided with rolling dynamic sensor positioning element, described rolling dynamic sensor be fixed on described in rock sensing On device positioning element.With defined position.
Described base is provided with at least 3 board support posts, and at least 3 board support posts, at least one is relatively low. It is preferably less than 0.3mm～2.0mm.So that circuit board tilts.
Or, described circuit board place plane and the angle on the ground of described base, it is more than 0.5 degree, be less than 8 degree.Enter one Step is preferably angle and is more than 1 degree, is less than 5 degree.It so that it is stable to rock operating sensor, is not easy to respond by mistake.
The more preferably support column relative reduction near base front.It so that it is stable to rock operating sensor, is difficult to In response by mistake.
Described piezoceramic transducer is positioned at below described circuit board.To be blocked beyond door-plate by circuit board itself Air pulsation signal.
Described piezoceramic transducer is preferably fixed on described base bottom.Pressing close to door-plate further, and outside reducing Boundary disturbs.
Described base bottom is provided with a groove, and described piezoceramic transducer is partly or completely embedded in described groove In.
Being preferably, described piezoceramic transducer is bonded in described groove, and described circuit board is arranged on described pressure Above electroceramics sensor.Described circuit board does not extrude piezoceramic transducer, and is to maintain more than 1mm distance.
The dynamic sensor positioning element that shakes can be a draw-in groove being arranged on outer casing inner wall, or buckle.
It is also possible that described power-supply system, microprocessor system, piezoceramic transducer arrange in the enclosure, described It is not provided with sound transducer in shell.
It is also possible that described power-supply system, microprocessor system, piezoceramic transducer arrange in the enclosure, described Be not provided with in shell described caution system and.
It is also possible that described power-supply system, microprocessor system, piezoceramic transducer arrange in the enclosure, described Caution system is arranged on outside described shell, and described caution system is provided with radio receiver, described microprocessor system signal Output is connected with wireless transmitter module；Described microprocessor system signal output part and described caution system pass through wireless communication It number is attached.Realize that caution system separates with other assemblies.In order to caution system is arranged on flexibly other rooms, just Accurately send in doorbell sound.
Described wireless transmitter module is preferably bluetooth module, wifi module, 2.4G wireless transmitter module, superregenerative is wireless Penetrate module or other wireless transmitter modules.
Described radio receiver is preferably bluetooth module, wifi module, 2.4G wireless receiving module, superregenerative is wireless connects Receive module or other wireless receiving modules.
Described caution system can be mobile phone, and described radio receiver is in bluetooth module or wifi module, with mobile phone Bluetooth module or wifi module be communicatively coupled, described caution system use mobile phone loudspeaker as pronunciation device.
Described microprocessor system can use microprocessor system or ARM system.Or it is little that other are similar to Type computer system.
Described caution system includes a Music Clip and a loudspeaker, and described Music Clip is provided with controlled end and voice signal Output, described controlled end connects the signal output part of described microprocessor system, and described audio signal output terminal connects institute State loudspeaker.The music in Music Clip play by loudspeaker.
Described Music Clip is preferably a speech chip with phonetic function.In order to realize speech play, improve body Test effect.
Or, described caution system includes a music circuit plate and a loudspeaker, and described music circuit plate is provided with controlled end And audio signal output terminal, described controlled end connects the signal output part of described microprocessor system, and described voice signal is defeated Go out end and connect described loudspeaker.Music circuit plate can save a large amount of peripheral components relative to Music Clip, has low cost, steady The qualitative advantage such as good.
Also it may be that the signal output part of described microprocessor system connects loudspeaker by a signal amplifier.Raise The music information of storage in microprocessor system play by sound device.
Described piezoceramic transducer includes a piezoelectric ceramic piece, and described piezoelectric ceramic piece is fixed on described outer casing bottom.
Fixed form can be clamping, or bonding.
Described outer casing bottom is provided with a depression, and described piezoelectric ceramic piece is fixed in described depression.
Described depression is provided with a height and is higher than concave bottom, but less than the support of outer casing bottom upper surface.In order to make pressure Electroceramics piece has activity space, it is to avoid affect inductive effects.
Or, described piezoelectric ceramic piece is outside equipped with a housing, and described housing is fixed on described outer casing bottom.Fixed form Can be clamping, or bonding.
Described piezoceramic transducer includes a piezoelectric ceramic piece, and described piezoelectric ceramic piece includes metal substrate and is attached to Ceramic layer on metal substrate；
Described metal substrate is provided with fixed support.
Described fixed support can be made up of the extension bending of metal substrate.
Described fixed support can also use at least two bonding jumpers, and at least two bonding jumper is welded on described metal substrate On, and upwardly or downwardly bend together.
Described shock sensor is arranged on a circuit board, is fixed on described circuit board by described fixed support.
Further it may be that described piezoelectric ceramic piece is fixed on a circuit board, fixed form is, described piezoelectric ceramic piece On be welded with at least two bonding jumpers, at least two bonding jumpers bend to circuit board direction, and fixing on circuit boards.Enter one Step is preferably two bonding jumpers less and welds on circuit boards.
Described piezoceramic transducer connects a comparator circuit；Described comparator circuit includes a comparator or integrated Operational amplifier, and a reference voltage circuit；
Described comparator is provided with a reference voltage input and a comparison signal input, and described reference voltage input is even Connecing the voltage output end of described reference voltage circuit, described comparison signal input connects the signal output of piezoceramic transducer End.Thus by the vibration signal digitlization of piezoceramic transducer output.
Described reference voltage circuit is provided with a reference voltage and adjusts resistance, and it is an adjustable electric that described reference voltage adjusts resistance Resistance.The knob of adjustable resistance is arranged in the enclosure.
Also including a sound transducer, described sound transducer connects another signal input of described microprocessor system End.
Described sound transducer can use microphone.More preferably condenser type Electret condenser microphone.
Described sound transducer connects a comparator circuit；Described comparator circuit includes a comparator and a reference voltage Circuit；
Described comparator is provided with a reference voltage input and a comparison signal input, and described reference voltage input is even Connecing the voltage output end of described reference voltage circuit, described comparison signal input connects the signal output part of sound transducer. Thus by the vibration signal digitlization of sound transducer output.
Described reference voltage circuit is provided with a reference voltage and adjusts resistance, and it is an adjustable electric that described reference voltage adjusts resistance Resistance.The knob of adjustable resistance is arranged in the enclosure.
By above-mentioned design, judged by sound size, and reduce and do not considering tonequality and tone color even completely, enter And reduce the signal transacting difficulty of system sounds identification.
Described loudspeaker uses the loudspeaker of 0.2w～2w.
It is emitting led that described microprocessor system is also associated with one.
Inside the emitting led opal being attached on door.For illuminating opal, so that guest outdoors obtains visual alerts.
Described shell is provided with the transparent cover of a projection, described emitting led is arranged on transparent cover rear or lower section.
Inside the opal that transparent cover is attached on door.For illuminating opal, so that guest outdoors obtains visual alerts.
Described shell rear is provided with the fixing device for being fixed on door.
Described fixing device can be sucker, hook or adhesive layer.It is preferably adhesive layer, more preferably adhesive sticker 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, the height of shell described in described transparent cover distance from top is 0.5～3cm.
Described loudspeaker is connected with a level setting switches, and described level setting switches uses toggle switch, does not use and turns Dynamic switch, the gear of toggle switch is more than two grades, is less than five grades.It is preferably third gear.
It during third gear, is set to closedown shelves, bass shelves and high pitch shelves.Volume and switch are selected.
Described microprocessor system is connected with a power switch or a wake-up switch, described power switch or wake up up Switch uses a limit switch.
The triggering end of described limit switch is positioned between described base and described upper cover.
Described limit switch can be to trigger end to be positioned at the key switch between described base and described upper cover.Close at upper cover Switch is triggered when propping up the triggering end of key switch during conjunction.
Key switch is preferably non-self-lock-ing switch.The more preferably touch-switch of non-self-lock-ing.
Described microprocessor system is made to enter duty.When upper cover is opened, unclamp the triggering end of key switch.Make Described microprocessor system quits work state.And then avoid peripheral hardware to switch, it is that structure associative perception is strong.And use can be reduced Operating procedure when family uses.
Described shell includes base and upper cover, and described upper cover covers on described base；Before and after described shell, both sides set respectively Slide rail, described base and described upper cover is had to be slidably connected by slide rail.
Described base left part is provided with battery case.When upper cover slips off, expose battery case, to change battery.
Described battery case width is consistent with the direction that described upper cover slides.In order to it is permissible when sliping off relatively short distance Take out or battery is installed.
Described battery case, uses two joint 1.5V battery cases.
Described battery case is preferably specification for accommodating the battery case of two No. 7 dry cells of joint.
Described battery case right is provided with a catch holded up, and described circuit board is positioned at the space of catch right.In order to When making upper cover slip off fetching battery, circuit board is unlikely to appear.
Described base and described upper cover arrange at least one position-limit mechanism on slide rail, and position-limit mechanism is for limiting described upper cover Sliding distance exceed the position-limit mechanism of catch of battery case.
Described base and described upper cover arrange at least one position-limit mechanism on slide rail, and position-limit mechanism is for limiting described upper cover Be equivalent to the position-limit mechanism that base slides after Guan Bi.
In described base and described upper cover, one of them edge is provided with outside projection, referred to as outer lug, another limit Edge is provided with inside projection, referred to as internal projection；In described outer lug and described internal projection, one of them is strip；And then it is described After outer lug and the engagement of described internal projection, form slide rail described in, and then make described base and described upper cover be slidably connected.
Before and after described base and upper cover, both sides are equipped with slide rail.In order to balance is slided.
Being covered with the flanging being turned under folding on described, it is protruding that flanging right is provided with one.By flanging and projection, limit upper cover Sliding distance.
Described projection, can be a downward projection, can be such as the flanging longer relative to two side edgefolds.
Described projection, can be outside projection.It can be such as projection outside on slide rail.
Or, it below described upper cover, relative to described projection, is provided with a height less than described convex closer to the part of right-hand member The little projection rising.By little projection, upper cover position is fixed, it is to avoid after the lid that closes, still slidably.
It above the box wall of described base right-hand member, with the distance below upper cover, is less than the height of described little projection.Both differences It for more than 1mm, is less than 5mm.
Distance between described little protruding and described flanging, more than or equal to thickness above box wall.And less than thickness above box wall 3 times.In order to after the lid that closes, limit upper cover and rock.
Distance between described flanging and projection is more than 1/2nd of battery case width, less than 1.5 times of battery case width. In order to expose battery case after scratching upper cover, and avoid too much exposed circuits element.
It is provided with permeable portion between described upper cover and described base.For by the transfer voice of the loudspeaker in base to outward Boundary.Being covered with downward flanging on described, described flanging shelters from permeable portion.To ensure aesthetic property.
Described permeable portion can be ventilation mouth.The quantity of described ventilation mouth is at least two.With upper cover for shell just In the front view in face, described ventilation mouth is capped and blocks.
Or can be that described upper cover, in the junction with described base, is provided with ventilation mouth.Before and after upper cover in both sides, extremely Few side is provided with at least two ventilation mouth.In the front view with upper cover as outer casing frontispiece, described ventilation mouth is capped and blocks.
Or it it is also contemplated that described base is in the junction with described upper cover, is provided with ventilation mouth.Both sides before and after base In, at least side is provided with at least two ventilation mouth.In the front view with upper cover as outer casing frontispiece, described ventilation mouth is capped screening Gear.
Described microprocessor system, sets threshold value, and prison monitoring the output of piezoceramic transducer signal more than one It when measuring the output of sound transducer signal more than a setting threshold value, is considered as having useful signal to produce.
It it is also possible that described microprocessor system, is more than a setting monitoring the output of piezoceramic transducer signal Threshold value, when the sound transducer signal then monitoring output is more than a setting threshold value, is considered as having useful signal to produce；Set one In fixing time, a time of such as less than 1s, even if not monitoring the signal more than setting threshold value for the piezoceramic transducer, But it when having monitored the signal that the output of sound transducer signal sets threshold value more than, has been also considered as useful signal and has produced.
Described microprocessor system at a monitoring in time less than 3s to there being at least 3 useful signals to produce, depending on Excite doorbell prompt tone condition for meeting, send doorbell by described microprocessor system signal output part control caution system Prompt tone.Doorbell prompt tone can be simple music, or voice.
More preferably, the useful signal that described microprocessor system monitors in setting the time period, is more than one Set point number, is considered as not meeting and excites doorbell implied condition.Thus to interference tones such as nature firecrackers sound, the sound of drums and gongs, finishing sound Filter.
More preferably, a monitoring in time less than 3s is to having more than or equal to 2 times, is less than or equal to 5 effective letters Number produce, be considered as meeting and excite doorbell prompt tone condition.A monitoring in time less than 3s is to less than 2 times or more than 6 times Useful signal produces, and is considered as not meeting and excites doorbell prompt tone condition.Thus it is more accurate to nature firecrackers sound, gong and drum The interference tones such as sound, finishing sound filter.
More preferably, described microprocessor system has monitored more than or equal to 3 times in 3s, is less than or equal to 5 times Useful signal produces, and is considered as meeting and excites doorbell prompt tone condition.Monitor less than 3 times in 3s or be more than 5 useful signals 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 entered Row filters.
Described microprocessor system is monitoring at least 2 useful signals generations, and 2 useful signals intervals are more than 0.2s is less than 0.8 second, is considered as meeting and excites doorbell prompt tone condition.
May be arranged as, described microprocessor system is monitoring at least 2 useful signals generations, and 2 times effective Sigtnal interval is less than 1s more than 0.1s, is considered as meeting and excites doorbell prompt tone condition.
Described microprocessor system is monitoring at least 3 useful signals generations, and 3 useful signals intervals are more than 0.2s is less than 0.8 second, is considered as meeting and excites doorbell prompt tone condition.
Can also be further arranged to, described microprocessor system is monitoring at least 3 useful signals generations, and 3 Secondary useful signal interval is less than 1 second more than 0.1s, is considered as meeting and excites doorbell prompt tone condition.
Described microprocessor system is monitoring more than 5 times intervals more than 0.1s continuously less than the useful signal of 1 second, depending on Excite doorbell prompt tone condition for not meeting.
It it is also possible that two minor ticks are more than 0.1s by described microprocessor system, less than the useful signal of 1s, is considered as continuously Useful 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 and excites doorbell prompt tone bar Part.
It further, it is possible to two minor ticks are more than 0.2s, less than the useful signal of 0.8s, is considered as continuous effective signal.
Described microprocessor system is monitoring after useful signal number of times meets and excite doorbell prompt tone condition, continues prison Surveying and being more than 0.5s, less than a time period of 1s, this time period is referred to as waiting period, if not having new in waiting period Useful signal produces, and starts caution system and sends sound.
Waiting period, more preferably 0.7s～0.9s.
If there being new useful signal to produce, then do not start caution system and send sound, continue to have monitored whether useful signal Producing, until producing without new useful signal, or until useful signal produces number of times and has been above maximum set value.This maximum Setting value can be 5 times.
If not having useful signal to produce in monitoring waiting period, and useful signal generation number of times is not above maximum and sets During definite value, then start caution system and send sound.
Monitor useful signal produce number of times have been above setting value when, then do not start caution system and send sound.
Described caution system sends sound, is considered as meeting the confirmation voice exciting doorbell prompt tone condition including receive.
The implication of confirmation voice is to have learned that someone knocks at the door, and is notified that owner has people to knock at the door.
Concrete sound can be " just a moment,please, and I helps you to be my owner at once ".
Described microprocessor system has a park mode, and is provided with and wakes up pin port up, described wakes up pin port up Connect the signal output part of described comparator.By the signal of piezoceramic transducer, as wake-up signal.To ensure to reduce energy Consumption, and accurately wake up up.
Brief description
Fig. 1 is the circuit block diagram of the present invention；
Fig. 2 is a kind of structural representation of spring of the present invention rolling dynamic sensor；
Fig. 3 is a kind of structural representation of ball-type of the present invention rolling dynamic sensor；
Fig. 4 is a kind of structural representation that the present invention sets mercury formula rolling dynamic sensor；
Fig. 5 is that the present invention shakes the hard-wired a kind of structural representation of dynamic sensor；
Fig. 6 is a kind of structural representation of piezoceramic transducer of the present invention；
Fig. 7 is housing portion structural representation of the present invention；
Fig. 8 is housing portion structural representation of the present invention.
Detailed description of the invention
In order to make the present invention realize technological means, creation characteristic, reach purpose and be easy to understand with effect, tie below Conjunction is specifically illustrating and the present invention is expanded on further.
With reference to Fig. 1, with reference to Fig. 1, the 2nd, the 3rd, the 4th, the 5th, the 6th, the 7th, 8, door also includes a microprocessor system with antitheft sensing device 1, also include a piezoceramic transducer 4 and dynamic sensor 6 in a flash；Piezoceramic transducer 4 connects microprocessor system 1 A signal input part；The dynamic sensor 6 that shakes connects another signal input part of microprocessor system 1；Microprocessor system 1 Being additionally provided with a signal output part, signal output part connects caution system 3.By signal output part, output signal, such as sound are believed Number, or control signal.Concrete it may be that be additionally provided with a caution system 3, caution system 3 communicates to connect microprocessor system The signal output part of system 1.
Microprocessor system 1 is also connected with an anti-theft switch 5.Anti-theft switch 5 connects a signal of microprocessor system 1 Input, when anti-theft switch 5 triggers, microprocessor system 1 enters anti-theft modes.Anti-theft modes is, is shaking dynamic sensor Reported to the police by caution system 3 during triggering.
When not entering into anti-theft modes, gather vibration signal by piezoceramic transducer 4, be transferred to microprocessor System 1, and then make microprocessor system 1 possess the accurate data basis judging tap-tap, when judging to have tap-tap, start Caution system 3 sends doorbell voice prompt.
When not entering into anti-theft modes, rolling dynamic sensor 6, whether exist for perception door and rock, exist at door and rock When, limit caution system 3 sounding.
Also including a shell 7, and power-supply system 2, power-supply system 2 connects the supply port of microprocessor system 1.Electricity Origin system 2 is preferably battery case 77.It is preferably the battery case 77 of No. 7 batteries.Or the battery case 77 of preferably No. 5 batteries.Electricity Origin system 2 is preferably battery case 77.It is preferably the battery case 77 of two No. 7 batteries of joint.Or the battery of preferably two No. 5 batteries of joint Groove 77.
By above-mentioned design, it is allowed to gathered vibration signal by piezoceramic transducer 4 respectively, 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 sentencing Disconnected when having tap-tap, start caution system 3 and send doorbell voice prompt.
Whether rolling dynamic sensor 6, exist for perception door and rock, and when door exists and rocks, limits caution system 3 sounding. Door is after closedown, because being limited by doorframe and wall, it is clear that be difficult to produce and substantially rock.When door existence is substantially rocked, It is clearly existence to have opened wide, opened or closing.During these, all do not need to excite doorbell sounding.Cause This, by the setting of rolling dynamic sensor 6, shields these situations outside the situation exciting doorbell sounding, is substantially reduced software Data analysis difficulty, and then reduce equipment cost, and reduce energy consumption.
Microprocessor system 1, after monitoring rolling dynamic sensor 6 triggering, limits more than caution system 3 sounding 3s.And limit Below caution system 3 sounding 60s processed.More preferably, caution system 3 sounding 5s～20s is limited.Much further preferably from 4s ～8s.The mode that the dynamic sensor 6 that shakes triggers can be to turn on or turn off.
The mode limiting caution system 3 sounding is, microprocessor system 1 no longer responds effective letter of signal input part Number；Or it is that the power supply that microprocessor system 1 turns off piezoceramic transducer 4 connects；Or it is, microprocessor system 1 Software is adjusted to, even if when being judged as having tap-tap, and also locking signal output part, make caution system 3 not sounding.
Microprocessor system 1 is also connected with an anti-theft switch 5.Anti-theft switch connects a signal of microprocessor system 1 Input, when anti-theft switch 5 triggers, microprocessor system 1 enters anti-theft modes.Anti-theft modes is, is shaking dynamic sensor 6 Trigger alarm.When being in anti-theft modes, user should be door close.When door is agreed to open without user, Men Yongfang Steal sensing device to be arrived by the detection trigger of rolling dynamic sensor 6, and then notify user by sound or other modes.This is antitheft Pattern, relative to the burglary-resisting system based on tongue tube, has that structure is more simple, install more convenient, installation environment and installation The advantages such as position is freer.
Anti-theft switch 5 triggers, and after entering anti-theft modes, has more than 4 seconds time to be in restriction triggering state, triggers limiting State, even if rolling dynamic sensor 6 triggers, does not also report to the police.In order to the time of leaving allows user close the door.It is in and limit triggering state Time is preferably 10～30 seconds.To adapt to the habits and customs of people.Anti-theft switch 5 can be a sensing soft-touch control, it is also possible to be One press button.
Triggering anti-theft switch 5, when entering anti-theft modes, microprocessor system 1, excite generating device to send sound, Or luminescent device is luminous.Activate with prompting user's anti-theft modes.Again trigger anti-theft switch 5 in anti-theft modes, release anti- Robber's pattern.
Concrete software flow can be that microprocessor system 1, after the excitation signal receiving anti-theft switch 5, proceeds to Anti-theft modes, after entering anti-theft modes, has more than 4 seconds time to be in restriction triggering state, after restriction triggering state terminates, The triggering situation of monitoring rolling dynamic sensor 6.After rolling dynamic sensor 6 triggers, report to the police.The mode reported to the police can be for by sending out Acoustic device sounding alarm.Also can be to launch wireless signal by wireless system to report to the police.In anti-theft modes, again trigger antitheft Switch 5 or other release antitheft switch, then release anti-theft modes.No longer report to the police.
The dynamic sensor 6 that shakes includes two electrodes, and a movable part movable relative at least one electrode, movable part In the movement travel of part, including be simultaneously connected with the state of two electrodes, and unconnected state with one of them electrode.In order to In movement travel, there is two electrode conductions, and the state being not turned on.The weight of movable part is more than 0.05 gram.In order to Ensure that there is bigger inertia.The weight of movable part is less than 3 grams.To avoid producing too strong shock, cause damage.
With reference to Fig. 2, the dynamic sensor 6 that shakes uses spring rolling dynamic sensor, and movable part is spring 610, the one of spring 610 End is fixed with one of them electrode 611 and is connected, and the other end of spring 610 is flexibly connected with another electrode 612.Spring 610 activity One end, counterweight can be provided with.To improve inertia.
The spring 610 of spring rolling dynamic sensor is a stretching spring, and elastic metallic yarn spiral winding is made has hollow part The hollow tubular dividing, spring 610 one end is fixing connects 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, and the angle with vertical direction is big It in 1 degree, is less than 45 degree.It is preferably, is more than 1 degree, be less than 20 degree.
With reference to Fig. 3, the dynamic sensor 6 that shakes uses ball-type rolling dynamic sensor, and movable part is at least one ball 620, two The 621st, electrode is provided with a position being smaller than ball 620 diameter between 622.In order to ball 620 is rolled into the position less than diameter When, two electrode the 621st, 622 conductings.Ball-type rolling dynamic sensor 6 is provided with a tubular housing 623, and ball 620 is arranged on tubular cavity In body 623.Being preferably movable part is two balls.Ball-type rolling dynamic sensor 6 is provided with a tubular housing, and ball is arranged on pipe In shape cavity.
With reference to Fig. 4, the dynamic sensor 6 that shakes uses mercury formula rolling dynamic sensor, and movable part is a mercury bead 630, two electricity The 631st, pole be provided with a position being smaller than mercury bead 630 diameter between 632.In order to mercury bead 630 is rolled into the position less than diameter When putting, two electrode the 631st, 632 conductings.Mercury formula rolling dynamic sensor 6 is provided with a tubular housing 633, and mercury bead 630 is arranged on pipe In shape cavity 633.Also spring rolling dynamic sensor the 6th, ball rolling dynamic sensor the 6th, the mercury that market can be used to have sold rocks Sensor 6, etc. the rolling dynamic sensor 6 of type.
With reference to Fig. 5, in using, shell 7 is vertically placed, the length direction of tubular housing, and the angle with horizontal plane is more than 1 Degree, is less than 45 degree.It is preferably, is more than 1 degree, be less than 20 degree.Or, shell 7 and the side of door laminating, it is considered as bottom；From bottom Thickness direction for shell 7 forward.The length direction of tubular housing, the angle with thickness direction is more than 1 degree, is less than 45 degree. It is preferably, is more than 1 degree, be less than 20 degree.Mercury formula rolling dynamic sensor 6 is provided with a tubular housing, and mercury bead is arranged on tubular housing In.
In using, shell 7 is vertically placed, the length direction of tubular housing, and the angle with horizontal plane is more than 1 degree, is less than 45 degree.It is preferably, is more than 1 degree, be less than 20 degree.Or, shell 7 and the side of door laminating, it is considered as bottom；From bottom forward for outward The thickness direction of shell 7.The length direction of tubular housing, the angle with thickness direction is more than 1 degree, is less than 45 degree.It is preferably, greatly It in 1 degree, is less than 20 degree.
The spring of spring rolling dynamic sensor 6 is a stretching spring, and elastic metallic yarn spiral winding is made has hollow parts Hollow tubular, spring one end is fixing connects an electrode, and another electrode is strip shaped electric poles, and strip shaped electric poles inserts the hollow part of spring Point.In using, shell 7 is vertically placed, the length direction of spring, and the angle with vertical direction is more than 1 degree, is less than 45 degree.Excellent Elect as, be more than 1 degree, be less than 20 degree.
With reference to 7, it may be that caution system the 3rd, power-supply system the 2nd, microprocessor system the 1st, piezoceramic transducer 4 sets Put in shell 7.Caution system 3 is provided with a loudspeaker 81, is provided with an audio cavity structure 8 in shell 7, and loudspeaker 81 is arranged on sound chamber In structure 8.Shell 7 includes base 75 and upper cover 72, and audio cavity structure 8 is arranged on base 75.Audio cavity structure 8 includes a cavity, Cavity bottom is provided with air-vent 82, and air-vent 82 runs through base 75.So as, beneficially loudspeaker sounding tonequality and volume.
Base 75 back side is provided with ventilating groove, and ventilating groove connects air-vent and the external world.So that, beneficially loudspeaker sounding tonequality and Volume.Base 75 back side is provided with double faced adhesive tape, arranges ventilating groove on double faced adhesive tape.To reduce base 75 mould process and to produce work Skill.
Audio cavity structure 8 includes a cylindric cavity, is provided with the various sizes of loudspeaker of at least two and props up in cylindric cavity Support.It is preferably large-sized speaker support, be positioned above undersized speaker support.Such as, it is arranged above a support diameter Speaker support for the loudspeaker 81 of 26mm～29mm.Lower section is raising of the loudspeaker 81 of an a diameter of 22mm～24mm of support Sound device supports.Or, it is arranged above the speaker support of the loudspeaker 81 of an a diameter of 22mm～24mm of support.Lower section is a support The speaker support of the loudspeaker 81 of a diameter of 19mm～22mm.
When specifically used, the loudspeaker 81 of one of them applicable size can be selected to be arranged in speaker support.So that After shell 7 mould shape, still can select the loudspeaker 81 of different size according to customer demand, it is thus achieved that different tonequality effects Really.Speaker support is preferably the annular projection to cylindric inside cavities projection.
Being provided with ventilation mouth on upper cover 72, ventilation mouth is positioned at after upper cover 72 is combined on base 75, the top of audio cavity structure.With It is easy to sound to send.Ventilation mouth is set to the company logo of a hollow out.It can be the trade mark of company.Also can be that other indicate. To remove the extra trouble printing company logo on upper cover 72 from.Also upper cover 72 is made to design succinct, attractive in appearance.
Rolling dynamic sensor 6 can also be set in shell 7.Microprocessor system 1 is arranged on a circuit board, and circuit board sets Putting in shell 7, circuit board is provided with dynamic sensor positioning port 71 in a flash.The dynamic sensor positioning port 71 that shakes can be a through hole, The dynamic sensor 6 that shakes passes through through hole.And then position is limited.The bore of rolling dynamic sensor positioning port 71, for more than 4mm, is less than 15mm.In order to adapt to preferably rolling dynamic sensor 6.The dynamic sensor 6 that shakes is preferably the rolling dynamic sensor that external diameter is 4mm～8mm 6.Rolling dynamic sensor 6 sensitivity of this parameter is moderate, and cost is relatively low.
Rolling dynamic sensor 6 is in shell 7, and length direction, relative to the ground of base 75, presents and is less than 30 degree more than 0.5 degree Angle.Rolling dynamic sensor 6 is made itself to have certain state stability, it is to avoid false triggering.It is preferably greater than 1 degree, be less than 5 degree Angle.The wind that can resist less than 6 grades blows door, the false triggering causing, and has the action of good detection switch gate.
The dynamic sensor positioning port 71 that shakes can also be, the gap that circuit board side is outputed.The dynamic sensor 6 that shakes snaps in gap. And then position is limited.It is cased with plastic washer outside rolling dynamic sensor 6.With protection and the fixing dynamic sensor 6 that shakes.It can in addition contain Play the effect of damping, it is ensured that Monitoring Performance.
Plastic washer, preferably both sides width, middle narrow plastic washer.Plastic washer passes through rolling dynamic sensor positioning port 71, part narrow in the middle of plastic washer shaking in dynamic sensor positioning port 71, the wide part in plastic washer both sides, lay respectively at rolling Dynamic sensor positioning port 71, and then card is on circuit boards.The dynamic sensor 6 that shakes passes through the through hole in the middle part of plastic washer.Rock sensing Device 6 jam-packed plastic washer, plastic washer jam-packed is shaking on dynamic sensor positioning port 71, and then realizes fixedly securing.Gap is one Edge is narrower, inboard wider gap.
During installation, first plastic washer can be flattened, after clamp-oning the wider place in inboard by narrower place, gap edge, insert and shake Dynamic sensor 6 is in plastic washer, and then stretching plastic washer, and then realizes fixedly securing.Plastic washer is preferably rubber blanket Circle.
Or being provided with rolling dynamic sensor positioning element inside shell 7, the dynamic sensor 6 that shakes is fixed on rolling dynamic sensor positioning On parts.With defined position.The dynamic sensor positioning element that shakes can be a draw-in groove being arranged on shell 7 inwall, or buckle.
Base 75 is provided with at least 3 board support posts, and at least 3 board support posts, at least one is relatively low.Excellent Elect as less than 0.3mm～2.0mm.So that circuit board tilts.Or, the angle on the ground of circuit board place plane and base 75, It more than 0.5 degree, is less than 8 degree.More preferably angle is more than 1 degree, is less than 5 degree.So that rolling dynamic sensor 6 is stable, no It is easy to respond by mistake.
The more preferably support column relative reduction near base 75 front.So that rolling dynamic sensor 6 is stable, no It is easy to respond by mistake.Piezoceramic transducer 4 is positioned at below circuit board.To be blocked the sky beyond door-plate by circuit board itself Gas vibration signal.Piezoceramic transducer 4 is preferably fixed on bottom base 75.Pressing close to door-plate further, and reduce the external world Interference.Being provided with a groove bottom base 75, piezoceramic transducer 4 is partly or completely embedded in groove.It is preferably, piezoelectricity Ceramic sensor element 4 is bonded in groove, and circuit board is arranged on above piezoceramic transducer 4.Circuit board does not extrude pressure Electroceramics sensor 4, and it is to maintain more than 1mm distance.
It is also possible that power-supply system the 2nd, microprocessor system the 1st, piezoceramic transducer 4 is arranged in shell 7, shell 7 It is inside not provided with sound transducer.
It is also possible that power-supply system the 2nd, microprocessor system the 1st, piezoceramic transducer 4 is arranged in shell 7, shell 7 It is inside not provided with caution system 3.
It is also possible that power-supply system the 2nd, microprocessor system the 1st, piezoceramic transducer 4 is arranged in shell 7, warning System 3 is arranged on outside shell 7, and caution 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 and caution system 3 are attached by wireless signal.Realize alert Show that system 3 separates with other assemblies.In order to caution system 3 is arranged on other rooms flexibly, it is simple to doorbell sound is accurate Send to.
Wireless transmitter module is preferably bluetooth module, wifi module, 2.4G wireless transmitter module, superregenerative wireless transmission mould Block or other wireless transmitter modules.
Radio receiver is preferably bluetooth module, wifi module, 2.4G wireless receiving module, superregenerative wireless receiving mould Block or other wireless receiving modules.Caution system 3 can be mobile phone, and radio receiver is bluetooth module or wifi module, Being communicatively coupled with the bluetooth module in mobile phone or wifi module, caution system 3 uses the loudspeaker of mobile phone as pronunciation dress Put.Microprocessor system 1 can use microprocessor system or ARM system.Or other similar minicoms System.
Caution system 3 includes a Music Clip and a loudspeaker, and Music Clip 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 play by loudspeaker Music in chip.
Music Clip is preferably a speech chip with phonetic function.In order to realize speech play, improve and experience effect Really.Or, caution system 3 includes a music circuit plate and a loudspeaker, and music circuit plate is provided with controlled end and voice signal is defeated Going out end, 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 advantage such as low cost, good stability.
Also it may be that the signal output part of microprocessor system 1 connects loudspeaker by a signal amplifier.Loudspeaker Play the music information of storage in microprocessor system 1.
Piezoceramic transducer 4 can use electrodynamic type, piezoelectric type, electric vortex type, inductance type, condenser type, resistance-type, light At least one in electric-type piezoceramic transducer 4.Being preferably, piezoceramic transducer 4 uses piezoelectric type piezoelectric ceramics to sense Device 4.Being preferably, piezoceramic transducer 4 uses piezoceramic transducer.Piezoceramic transducer includes a piezoelectric ceramic piece, Piezoelectric ceramic piece is fixed on bottom shell 7.Fixed form can be clamping, or bonding.It is provided with a depression, pressure bottom shell 7 Electroceramics piece is fixed in depression.Depression is provided with a height and is higher than concave bottom, but less than the support of shell 7 upper base surface. In order to make piezoelectric ceramic piece have activity space, it is to avoid affect inductive effects.Or, piezoelectric ceramic piece is outside equipped with a shell Body, housing is fixed on bottom shell 7.Fixed form can be clamping, or bonding.
With reference to Fig. 6, piezoceramic transducer includes a piezoelectric ceramic piece, and piezoelectric ceramic piece includes metal substrate 9 and attachment Ceramic layer 8 on metal substrate 9；Metal substrate 9 is provided with fixed support.Fixed support can be by the extension of metal substrate 9 Part bending is constituted.Fixed support can also use at least two bonding jumpers 10, and at least two bonding jumper 10 is welded on Metal Substrate On piece 9, and upwardly or downwardly bend together.
Piezoceramic transducer 4 is arranged on a circuit board, fixing on circuit boards by fixed support.
Further it may be that piezoelectric ceramic piece is fixed on a circuit board, fixed form is, piezoelectric ceramic piece is welded with At least two bonding jumpers 10, at least two bonding jumpers 10 bend to circuit board direction, and fix on circuit boards.Excellent further Elect few two bonding jumpers 10 as to weld on circuit boards.
Piezoceramic transducer 4 connects a comparator circuit；Comparator circuit includes that a comparator or an integrated computation are put Big device, and a reference voltage circuit；Comparator is provided with a reference voltage input and a comparison signal input, and reference voltage is defeated Entering end and connecting the voltage output end of reference voltage circuit, comparison signal input connects the signal output of piezoceramic transducer 4 End.Thus the vibration signal digitlization that piezoceramic transducer 4 is exported.Reference voltage circuit is provided with a reference voltage and adjusts electricity Resistance, it is an adjustable resistance that reference voltage adjusts resistance.The knob of adjustable resistance is arranged in shell 7.
And it is preferably and sound transducer is no longer set.Electret sound transducer is such as no longer set.
When really needing to arrange sound transducer, another signal that sound transducer connects microprocessor system 1 is defeated Enter end.Sound transducer can use microphone.More preferably condenser type Electret condenser microphone.Sound transducer connects a ratio Compared with device circuit；Comparator circuit includes a comparator and a reference voltage circuit；Comparator be provided with a reference voltage input and One comparison signal input, reference voltage input connects the voltage output end of reference voltage circuit, and comparison signal input is even Connect the signal output part of sound transducer.Thus by the vibration signal digitlization of sound transducer output.Reference voltage circuit sets Having a reference voltage to adjust resistance, it is an adjustable resistance that reference voltage adjusts resistance.The knob of adjustable resistance is arranged on shell 7 In.By above-mentioned design, judged by sound size, and reduce and do not considering tonequality and tone color even completely, and then fall The signal transacting difficulty of low system sounds identification.
Loudspeaker uses the loudspeaker of 0.2w～2w.It is emitting led that microprocessor system 1 is also associated with one.Emitting led patch Inside opal on door.For illuminating opal, so that guest outdoors obtains visual alerts.Shell 7 is provided with a projection Transparent cover, emitting led is arranged on transparent cover rear or lower section.Inside the opal that transparent cover is attached on door.For illuminating Opal, so that guest outdoors obtains visual alerts.Shell 7 rear is provided with the fixing device for being fixed on door.Fixing Device can be sucker, hook or adhesive layer.It is preferably adhesive layer, more preferably non-drying glue layer or seamless glue-line. The light transmission part of transparent cover is towards shell 7 rear.The height that transparent cover protrudes is 0.5～3cm.In other words, transparent cover The height of distance from top shell 7 is 0.5～3cm.
Loudspeaker is connected with a level setting switches, and level setting switches uses toggle switch, does not use rotating switch, dials The gear of dynamic switch is more than two grades, is less than five grades.It is preferably third gear.It during third gear, is set to closedown shelves, bass shelves and one high Sound shelves.Volume and switch are selected.
Microprocessor system 1 is connected with a power switch or a wake-up switch, and power switch or wake-up switch are adopted Use a limit switch.The triggering end of limit switch is positioned between base 75 and upper cover 72.Limit switch can be to trigger end to be positioned at Key switch between base 75 and upper cover 72.Switch is triggered when propping up the triggering end of key switch when upper cover 72 closes.Press Key switch is preferably non-self-lock-ing switch.The more preferably touch-switch of non-self-lock-ing.
Microprocessor system 1 is made to enter duty.When upper cover 72 is opened, unclamp the triggering end of key switch.Make Microprocessor system 1 quits work state.And then avoid peripheral hardware to switch, it is that structure associative perception is strong.And user can be reduced Operating procedure during use.
Shell 7 includes base 75 and upper cover 72, and upper cover 72 covers on base 75；It is respectively provided on two sides with slide rail before and after shell 7, Base 75 and upper cover 72 are slidably connected by slide rail.Base 75 left part is provided with battery case 77.When upper cover 72 slips off, expose battery Groove 77, to change battery.The direction that battery case 77 width slides with upper cover 72 is consistent.In order to when sliping off relatively short distance Can take out or battery is installed.
Battery case 77, uses two joint 1.5V battery cases 77.Battery case 77 is preferably specification for accommodating two No. 7 dry cells of joint Battery case 77.Battery case 77 right is provided with a catch 79 holded up, and circuit board is positioned at the space of catch 79 right.In order to make When upper cover 72 slips off fetching battery, circuit board is unlikely to appear.
Base 75 and upper cover 72 arrange at least one position-limit mechanism on slide rail, and position-limit mechanism is for limiting the slip of upper cover 72 Distance exceedes the position-limit mechanism of the catch of battery case 77.Base 75 and upper cover 72 arrange at least one position-limit mechanism on slide rail, Position-limit mechanism is equivalent to, after limiting upper cover 72 Guan Bi, the position-limit mechanism that base 75 slides.
With reference to Fig. 7 Fig. 8, in base 75 and upper cover 72, one of them edge is provided with outside projection, referred to as outer lug 73, Another edge is provided with inside projection, referred to as internal projection 74；In outer lug 73 and internal projection 74, one of them is strip； And then after outer lug 73 and internal projection 74 engage, form a slide rail, and then make base 75 and upper cover 72 be slidably connected.Base 75 He Before and after upper cover 72, both sides are equipped with slide rail.In order to balance is slided.Upper cover 72 is provided with the flanging of bending downwards, and flanging right is provided with One is protruding.By flanging and projection, limit the sliding distance of upper cover 72.
Projection, can be a downward projection, can be such as the flanging longer relative to two side edgefolds.
Projection, can be outside projection.It can be such as projection outside on slide rail.
Or, it below upper cover 72, relative to protruding 76, is provided with little less than protruding 78 of a height closer to the part of right-hand member Protruding 78.By little protruding 78, upper cover 72 position is fixed, it is to avoid after the lid 72 that closes, still slidably.Base It above the box wall of 75 right-hand members, with the distance below upper cover 72, is less than the height of little projection.Both differences, for more than 1mm, are less than 5mm。
Distance between little projection and flanging, more than or equal to thickness above box wall.And less than 3 times of thickness above box wall.With It is easy to, after the lid 72 that closes, limit upper cover 72 and rock.Distance between flanging and projection more than battery case 77 width two/ One, less than 1.5 times of battery case 77 width.In order to expose battery case 77 after scratching upper cover 72, and avoid too much exposed circuits Element.It is provided with permeable portion between upper cover 72 and base 75.For by the transfer voice of the loudspeaker in base 75 to extraneous.On Lid 72 is provided with downward flanging, and flanging shelters from permeable portion.To ensure aesthetic property.
Permeable portion can be ventilation mouth.The quantity of ventilation mouth is at least two.With upper cover 72 for shell 7 front just In view, ventilation mouth is capped 72 and blocks.Or can be that upper cover 72, in the junction with base 75, is provided with ventilation mouth.Upper cover Before and after 72 in both sides, at least side is provided with at least two ventilation mouth.In with upper cover 72 for the front view in shell 7 front, ventilative Mouth is capped 72 and blocks.
Or it it is also contemplated that base 75 is in the junction with upper cover 72, is provided with ventilation mouth.Both sides before and after base 75 In, at least side is provided with at least two ventilation mouth.In with upper cover 72 for the front view in shell 7 front, ventilation mouth is capped 72 Block.
Microprocessor system 1, sets threshold value, and monitoring monitoring the output of piezoceramic transducer 4 signal more than one To sound transducer signal output more than one setting threshold value when, be considered as having useful signal to produce.It is also possible that microprocessor system System 1, is monitoring the output of piezoceramic transducer 4 signal more than a setting threshold value, the sound transducer signal then monitoring It when output is more than a setting threshold value, is considered as having useful signal to produce；Within the setting time, a time of such as less than 1s, Even if not monitoring the signal more than setting threshold value for the piezoceramic transducer 4, but monitor the output of sound transducer signal It when setting the signal of threshold value more than one, has been also considered as useful signal and has produced.
Microprocessor system 1 is considered as symbol at a monitoring in time less than 3s to there being at least 3 useful signals to produce Conjunction excites doorbell prompt tone condition, sends doorbell prompting by microprocessor system 1 signal output part control caution system 3 Sound.Doorbell prompt tone can be simple music, or voice.
More preferably, the useful signal that microprocessor system 1 monitors in setting the time period, more than a setting Number of times, is considered as not meeting and excites doorbell implied condition.Thus the interference tones such as nature firecrackers sound, the sound of drums and gongs, finishing sound are carried out Filter.
More preferably, a monitoring in time less than 3s is to having more than or equal to 2 times, is less than or equal to 5 effective letters Number produce, be considered as meeting and excite doorbell prompt tone condition.A monitoring in time less than 3s is to less than 2 times or more than 6 times Useful signal produces, and is considered as not meeting and excites doorbell prompt tone condition.Thus it is more accurate to nature firecrackers sound, gong and drum The interference tones such as sound, finishing sound filter.
More preferably, microprocessor system 1 has monitored more than or equal to 3 times in 3s, less than or equal to 5 times effectively Signal produces, and is considered as meeting and excites doorbell prompt tone condition.Monitor less than 3 times in 3s or produce more than 5 useful signals, It is 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 were carried out Filter.
Microprocessor system 1 is monitoring at least 2 useful signals generations, and 2 useful signals intervals are more than 0.2s It less than 0.8 second, is considered as meeting and excites doorbell prompt tone condition.May be arranged as, microprocessor system 1 is monitoring at least 2 useful signals produce, and 2 useful signals intervals are less than 1s more than 0.1s, are considered as meeting and excite doorbell prompt tone condition.Micro- Type processor system 1 is monitoring at least 3 useful signals generations, and 3 useful signals intervals are less than 0.8 second more than 0.2s, It is considered as meeting and excite doorbell prompt tone condition.
Can also be further arranged to, microprocessor system 1 is monitoring at least 3 useful signals generations, and has for 3 times The effect sigtnal interval is less than 1 second more than 0.1s, is considered as meeting and excites doorbell prompt tone condition.
Microprocessor system 1 is monitoring more than 5 times intervals more than 0.1s continuously less than the useful signal of 1 second, is considered as Do not meet and excite doorbell prompt tone condition.It is also possible that two minor ticks are more than 0.1s by microprocessor system 1, less than having of 1s Effect signal, is 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 sharp Send out doorbell prompt tone condition.It further, it is possible to two minor ticks are more than 0.2s, less than the useful signal of 0.8s, is considered as having continuously Effect signal.
Microprocessor system 1 is monitoring after useful signal number of times meets and excite doorbell prompt tone condition, continues monitoring More than 0.5s, less than a time period of 1s, this time period is referred to as waiting period, if not having new having in waiting period Effect signal produces, and starts caution system 3 and sends sound.Waiting period, more preferably 0.7s～0.9s.
If there being new useful signal to produce, then do not start caution system 3 and send sound, continue to have monitored whether useful signal Producing, until producing without new useful signal, or until useful signal produces number of times and has been above maximum set value.This maximum Setting value can be 5 times.
If not having useful signal to produce in monitoring waiting period, and useful signal generation number of times is not above maximum and sets During definite value, then start caution system 3 and send sound.Monitor useful signal produce number of times have been above setting value when, then not Start caution system 3 and send sound.
Caution system 3 sends sound, is considered as meeting the confirmation voice exciting doorbell prompt tone condition including receive.Confirm language The implication of sound is, has learned that someone knocks at the door, and is notified that owner has people to knock at the door.Concrete sound can be for " just a moment,please, and I helps at once You are my owner ".Microprocessor system 1 has a park mode, and is provided with and wakes up pin port up, wakes up pin port up even Connect the signal output part of comparator.By the signal of piezoceramic transducer 4, as wake-up signal.Reduce energy consumption with guarantee, and accurate Really wake up up.
The general principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry Personnel are it should be appreciated that the present invention is not restricted to the described embodiments, and the simply explanation described in above-described embodiment and specification is originally The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and Equivalent defines.

Claims (10)

1. use antitheft sensing device, it is characterised in that also include a microprocessor system, also include a piezoelectric ceramics sensing Device and in a flash dynamic sensor；Described piezoceramic transducer connects a signal input part of described microprocessor system；Institute State rolling dynamic sensor and connect another signal input part of described microprocessor system；Described microprocessor system is additionally provided with one Signal output part, signal output part connects caution system；
Described microprocessor system is also connected with an anti-theft switch；
Described anti-theft switch connects a signal input part of described microprocessor system, when described anti-theft switch triggers, micro- Type processor system enters anti-theft modes；
Described anti-theft modes is, described rock sensor-triggered when reported to the police by caution system；
When not entering into described anti-theft modes, gather vibration signal by piezoceramic transducer, be transferred to microprocessor System, and then make microprocessor system possess the accurate data basis judging tap-tap, when judging to have tap-tap, start alert Show that system sends doorbell voice prompt；
When not entering into described anti-theft modes, described rolling dynamic sensor, whether exist for perception door and rock, exist at door and shake When dynamic, limit caution system sounding.
2. the antitheft sensing device of door according to claim 1, it is characterised in that be additionally provided with a caution system, described police Show the signal output part of the described microprocessor system of system communication connection.
3. the antitheft sensing device of door according to claim 1, it is characterised in that be not provided with sound transducer.
4. the antitheft sensing device of door according to claim 1, it is characterised in that be not provided with electret sound transducer.
5. the antitheft sensing device of door according to claim 1, it is characterised in that also include a shell, and power supply system System, described power-supply system connects the supply port of described microprocessor system.
6. the antitheft sensing device of door according to claim 1, it is characterised in that adopted respectively by piezoceramic transducer Collection vibration signal, is transferred to microprocessor system, and then makes microprocessor system possess the accurate data judging tap-tap Basis, and then accurately judge.
7. the antitheft sensing device of door according to claim 1, it is characterised in that described microprocessor system is also connected with One anti-theft switch；Described anti-theft switch connects a signal input part of described microprocessor system, touches at described anti-theft switch When sending out, microprocessor system enters anti-theft modes；Described anti-theft modes is, rocks sensor-triggered alarm described.
8. the antitheft sensing device of door according to claim 1, it is characterised in that one end of spring activity, is provided with counterweight.
9. the antitheft sensing device of door according to claim 1, it is characterised in that described rolling dynamic sensor uses ball-type Rolling dynamic sensor, described movable part is more than one ball, is provided with a position being smaller than ball diameter between two electrodes.
10. the antitheft sensing device of door according to claim 1, it is characterised in that described rolling dynamic sensor uses mercury Formula rolling dynamic sensor, described movable part is a mercury bead, is provided with a position being smaller than mercury bead diameter between two electrodes.
CN201610301058.9A 2015-05-12 2016-05-09 Door uses antitheft sensing device Pending CN106157497A (en)

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CN201610301040.9A Pending CN106157474A (en) 2015-05-12 2016-05-09 Integral intelligent theft-proof door bell
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CN1245950A (en) * 1998-08-26 2000-03-01 林文贤 Burglary-resisting alarm door bell
CN201084245Y (en) * 2007-03-24 2008-07-09 刘鹏飞 An intelligent voice etiquette/security doorbell
CN204117226U (en) * 2014-06-13 2015-01-21 上海科斗电子科技有限公司 Doorbell intelligence activating system
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109308783A (en) * 2018-11-21 2019-02-05 黑龙江大学 It knocks at the door automatic-answering back device anti-theft device and answer method

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Application publication date: 20161123