CN105374137A - Inductive doorbell trigger system - Google Patents
Inductive doorbell trigger system Download PDFInfo
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- CN105374137A CN105374137A CN201510175496.0A CN201510175496A CN105374137A CN 105374137 A CN105374137 A CN 105374137A CN 201510175496 A CN201510175496 A CN 201510175496A CN 105374137 A CN105374137 A CN 105374137A
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- door
- touch
- microprocessor system
- signal
- upper cover
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention relates to the field of electronics, and specifically relates to a doorbell excitation system. An inductive doorbell trigger system comprises a shell and a power supply system, and further comprises a capacitive touch chip. The capacitive touch chip has a signal output end and a touch sensing end. The signal output end is connected with the signal input end of a microprocessor system. The touch sensing end is led out outside the shell, and is close to a metal door plank. Further, the touch sensing end is used for sensing the touch or knock of a hand on the metal door plank. When a person touches or knocks on the metal door plank with a hand, the capacitive touch chip acquires a touch sensing signal through the touch sensing end and sends the signal to the microprocessor system. Though the design, the microprocessor system can get the knocking action of people.
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 a kind of inductance type doorbell triggering system, to solve the problems of the technologies described above.
Technical matters solved by the invention can realize by the following technical solutions:
Inductance type doorbell triggering system, comprises a shell, and electric power system, it is characterized in that, also comprises a microprocessor system, and described electric power system connects the power supply port of described microprocessor system; Described microprocessor system, signal connects one for sending the sonification system of prompt tone of knocking at the door; Described shell is provided with one for being fitted in the binding face in metal panels; Also comprise a capacitance touch chip, described capacitance touch chip is provided with signal output part and touch sensible end, signal output part connects the signal input part of microprocessor system, and described touch sensible end is drawn in described housing exterior, for pressing close to metal panels; And then make, described touch sensible end is for responding to staff to the touch of metal panels or knock;
When there being people touch with hand or knock metal panels, capacitance touch chip leads to touch sensible end and obtains touch sensible signal, and sends signal to microprocessor system.It can be wired connection that signal connects, and also can be wireless connections.
By above-mentioned design, microprocessor system obtains the action of knocking at the door of people.Because be detect by capacitance variations action of knocking at the door, instead of traditional sound or vibration mode is adopted to detect action of knocking at the door, so Detection Information is little with the dynamics relation of knocking at the door, even completely irrelevant.So people is when knocking at the door, can no longer need firmly door to be pounded out very large sound.When being judged as knocking at the door action, by the sonification system for sending prompt tone of knocking at the door, send prompt tone of knocking at the door.Such as send doorbell sound, or other sound for pointing out someone to knock at the door.
Described touch sensible end is arranged on the binding face of shell for fitting with metal panels.
More preferably, described touch sensible end is one have flexible metal end.And then to be resiliently pressed together in metal panels.Ensure pressing tightness degree.Avoid producing loose contact in use procedure.
Described capacitance touch chip is one when capacitance variation amount exceeds a setting value, exports the capacitance touch chip of effective touch signal.An effective touch signal be exported to microprocessor system when capacitance variation amount exceeds a setting value.
Described touch sensible end indirectly or directly access one enough large electron source time, capacitance variation amount can be caused to exceed setting value, and then triggering capacitance touch chip, export effective touch signal.Enough large electron source can be human body.Touch at staff or when knocking metal panels, even metal panels has paint, capacitance touch chip also can be caused to sense that capacitance changes.
Described setting value, is preferably the capacitance variation amount that access at least 5 kilograms of physiological saline causes.Reach setting value, capacitance touch chip exports an effective touch signal to microprocessor system.To knock at the door action to adapt to child.
One upper limit set value is also set, is preferably the capacitance variation amount accessing and be greater than 150 kilograms of physiological saline and cause.When exceeding upper limit set value, capacitance touch chip does not export an effective touch signal to microprocessor system.To adapt to non-artificial touching metal panels by mistake.
Described binding face is provided with bonding glue-line, and described metal end is positioned at described binding face, and in a free state, exceeds bonding glue-line, and not bonded glue-line covers.So that shell is fitted to after in metal panels, can automatically metal end be pressed in metal panels.Bonding glue-line can adopt double faced adhesive tape.
Judge the mode one having people to knock at the door:
Described microprocessor system, when monitoring at least twice effective touch signal from capacitance touch chip in 2 seconds, is considered as meeting one of condition having people to knock at the door, or full terms.And then excite described sonification system to send prompt tone of knocking at the door.
Described microprocessor system, the time monitoring once effective touch at capacitance touch chip is greater than 0.001 second, but when being less than 1 second, is considered as once effectively knocking at the door action.Thus effectively avoid some external interference.Interference when such as opening the lock with the key, interference when such as turning the handle.
Described microprocessor system monitored and is more than or equal to 2 times, action of effectively knocking at the door in 2 seconds, was considered as meeting the condition having people to knock at the door.And then excite described sonification system to send prompt tone of knocking at the door.
Be further defined to, described microprocessor system monitored and is more than or equal to 2 times in 2 seconds, but was less than 5 times, action of effectively knocking at the door, and was considered as meeting the condition having people to knock at the door.And then excite described sonification system to send prompt tone of knocking at the door.
Described microprocessor system, in 2 seconds, monitors and is more than or equal to action of effectively knocking at the door for 5 times, is considered as not meeting the condition that someone knocks at the door.And then do not excite described sonification system to send prompt tone of knocking at the door.Avoid false triggering.
Judge the mode two having people to knock at the door:
Described microprocessor system produces monitoring at least 2 effective touch signals, and 2 effective touch signal intervals are greater than 0.21s is less than 0.78 second, is considered as meeting the condition having people to knock at the door.Be considered as meeting and excite prompt tone condition of knocking at the door.And then excite described sonification system to send prompt tone of knocking at the door.
Can also be set to, described microprocessor system produces monitoring at least 2 effective touch signals, and 2 effective touch signal intervals are greater than 0.11s is less than 0.9s, is considered as meeting the condition having people to knock at the door.Be considered as meeting and excite prompt tone condition of knocking at the door.And then excite described sonification system to send prompt tone of knocking at the door.
Described microprocessor system produces monitoring at least 3 effective touch signals, and 3 effective touch signal intervals are greater than 0.21s is less than 0.79 second, is considered as meeting exciting prompt tone condition of knocking at the door.
Can also be set to further, described microprocessor system produces monitoring at least 3 effective touch signals, and 3 effective touch signal intervals are greater than 0.11s is less than 0.9 second, is considered as meeting exciting prompt tone condition of knocking at the door.
Described microprocessor system is greater than effective touch signal that 0.11s is less than 0.9 second monitoring more than 5 times intervals continuously, is considered as not meeting exciting prompt tone condition of knocking at the door.
All right, two minor ticks are greater than 0.11s by described microprocessor system, are less than effective touch signal of 0.98s, are considered as continuous effective touch signal.The number of times of continuous effective touch signal is more than or equal to 3 times, is less than or equal to 5 times, is considered as meeting exciting prompt tone condition of knocking at the door.
Further, two minor ticks can be greater than 0.2s, be less than effective touch signal of 0.8s, be considered as continuous effective touch signal.Described microprocessor system is monitoring after effective touch signal number of times meets and excite prompt tone condition of knocking at the door, 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 effective touch signal to produce in stand-by period section, start sonification system and sound.Stand-by period section, more preferably 0.7s ~ 0.9s.
If there is new effective touch signal generation, then do not start sonification system and sound, whether effective touch signal produces to continue monitoring, until produce without new effective touch signal, or until effective touch signal produces number of times be greater than maximum set value.This maximum set value can be 5 times.
Do not have effective touch signal to produce if monitor in stand-by period section, and when effectively touch signal generation number of times does not exceed maximum set value, then start sonification system and sound.When monitoring effective touch signal generation number of times and being greater than setting value, then do not start sonification system and sound.
Described microprocessor system is also connected with Shaking switch, and Shaking switch is arranged in described shell.After Shaking switch triggers, microprocessor system restriction sonification system more than 6 seconds.And be preferably less than 18 seconds.Because shell and metal panels link, so when detecting that Shaking switch triggers, when necessarily metal panels is rocked, be substantially all when being in enabling or pass door state when metal panels is rocked.Opening the door or in 5 seconds of action of closing the door, have guest on doorway, can see, remind without the need to doorbell.
In addition, opening the door or at closing time, needing the tactile metal panels that catches.Contacting metal door-plate must be needed when closing the door or open the door, or the metal parts be connected with metal panels.Very difficult guarantee can not cause false triggering.Limiting more than 5 seconds sounding, the false triggering that people causes when closing the door or open the door can being avoided.
The mode of restriction sonification system sounding is, effective touch signal of microprocessor system no longer response signal input end; Or be that the power supply that microprocessor system turns off capacitance touch chip connects; Or be that microprocessor system software is adjusted to, even if be judged as effectively knocking at the door action, and meet other and excite when knocking at the door prompt tone condition, also locking signal output part, makes sonification system not sounding.
Described microprocessor system also connects an anti-theft switch.Described antitheft breakdown closes the signal input part connecting described microprocessor system, and when described anti-theft switch triggers, microprocessor system enters anti-theft modes.Anti-theft switch can be hardware switch, also can be by software simulating one software switch.
Described anti-theft modes is, triggers alarm at described Shaking switch.When being in anti-theft modes, user should be door close.When door is agreed to open without user, inductance type doorbell triggering system is arrived by the detection trigger of Shaking switch, and then notifies user by sound or other modes.
This anti-theft modes, relative to the burglary-resisting system based on tongue tube, have structure more simple, more convenient, installation environment is installed and the advantage such as installation site is freer.
Described anti-theft switch triggers, and after entering anti-theft modes, has more than 5 seconds time to be in restriction trigger state, at restriction trigger state, even if Shaking switch triggers, does not also report to the police.So that the time of leaving allows user close the door.The time being in restriction trigger state is preferably 11 ~ 29 seconds.To adapt to the habits and customs of people.Described anti-theft switch can be a touch sensitive switch, also can be a pushbutton switch.
At the described anti-theft switch of triggering, when entering anti-theft modes, microprocessor system, excites the generating device of connection to sound, or the luminescent device connected is luminous.Activate to point out user's anti-theft modes.
In described anti-theft modes, again trigger described anti-theft switch, remove anti-theft modes.
Concrete software flow can be, microprocessor system, after receiving the excitation signal of anti-theft switch, proceeds to anti-theft modes, after entering anti-theft modes, more than 5 seconds time is had to be in restriction trigger state, after restriction trigger state terminates, the triggering situation of monitoring Shaking switch.After Shaking switch triggers, report to the police.The mode of reporting to the police can be by microphone device sounding alarm.Also can be reported to the police by wireless system wireless signal emission.
In anti-theft modes, again trigger anti-theft switch or other remove antitheft switch, then remove anti-theft modes.No longer report to the police.
Described Shaking switch comprises two electrodes, and one relative to the movable part of at least one electrode activity, in the movement travel of described movable part, comprises the state simultaneously connecting two electrodes, and 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 0.06 gram.So that ensure that there is larger inertia.The weight of described movable part is less than 2.5 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 1.1 degree, is less than 44 degree.Be preferably, be greater than 1.2 degree, be less than 18 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 1.2 degree, is less than 44 degree.Be preferably, be greater than 1.5 degree, be less than 18 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 1.2 degree, is less than 43 degree.Be preferably, be greater than 1.1 degree, be less than 19 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 1.1 degree, is less than 44 degree.Be preferably, be greater than 1.2 degree, be less than 19 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 1.2 degree, is less than 43 degree.Be preferably, be greater than 1.3 degree, be less than 18 degree.
Can be that described sonification system, electric power system, microprocessor system 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.
Concrete can be go back in shell and be provided with a sonification system, and described sonification system communicates to connect the signal output part of described microprocessor system.
Can also be that described electric power system, microprocessor system, capacitance touch chip are arranged in the enclosure, do not arrange described sonification system in described shell.
Can also be, described electric power system, microprocessor system, capacitance touch chip are arranged in the enclosure, described sonification system is arranged on outside described shell, and described sonification system is provided with radio receiver, and described microprocessor system signal output part is connected with wireless signal transmitting device; 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 sonification system comprises a loudspeaker, and 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.
Shell specific embodiment 1:
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 1.4mm, are less than 4.5mm.
Distance between described small embossment and described flanging, is more than or equal to thickness above box wall.And be less than 2.8 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 two joint 1.5V battery cases.More preferably, installation two 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.
Shell specific embodiment 2:
Can be that described sonification system, electric power system, microprocessor system, capacitance touch chip are arranged in the enclosure.Described sonification system is provided with a loudspeaker, is provided with loudspeaker described in an audio cavity structure and is arranged in described audio cavity structure in described shell.Described shell comprises base and upper cover, and described audio cavity structure is arranged on described base.Described audio cavity structure comprises a cavity, and described cavity bottom is provided with bleeder vent, and described bleeder vent runs through described base.To be beneficial to loudspeaker sounding tonequality and volume.
Described base back surface is provided with ventilating groove, and described ventilating groove connects described bleeder vent and the external world.To be beneficial to loudspeaker sounding tonequality and volume.
Described base back surface is provided with double faced adhesive tape, and double faced adhesive tape arranges described ventilating groove.To reduce base mould technology and production technique.Described audio cavity structure comprises a cylindric cavity, is provided with the speaker support of at least two different sizes in described cylindric cavity.
Be preferably large-sized speaker support, be positioned at above undersized speaker support.
Such as, the speaker support of to be a support diameter be in the top loudspeaker of 26mm ~ 29mm.The speaker support of to be a support diameter be in the below loudspeaker of 22mm ~ 24mm.
Or, the speaker support of to be a support diameter be in the top loudspeaker of 22mm ~ 24mm.The speaker support of to be a support diameter be in the below loudspeaker of 19mm ~ 22mm.
During concrete use, the loudspeaker of one of them applicable size can be selected to be arranged in speaker support.To make after shell mould shape, still can select the loudspeaker of different size according to customer demand, obtain different acoustical qualities.Speaker support is preferably the annular projection to cylindric inside cavities projection.
Cover on described and be provided with ventilation mouth, described ventilation mouth is positioned at upper cover and is combined in after on base, the top of audio cavity structure.So that 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.Additionally cover upper the trouble printing company logo to remove from.Also make upper cover design succinct, attractive in appearance.In shell, described Shaking switch can also be set.
Described microprocessor system is arranged on a circuit board, and described circuit board is arranged in described shell, and described circuit board is provided with a Shaking switch positioning port.
Described Shaking switch positioning port can be a through hole, and described Shaking switch is through described through hole.And then position is limited.
The bore of described Shaking switch positioning port, for being greater than 4mm, is less than 15mm.So that adapt to preferred Shaking switch.
Shaking switch is preferably the Shaking switch that external diameter is 4mm ~ 8mm.The Shaking switch sensitivity of this parameter is moderate, and cost is lower.
Described Shaking switch is in described shell, and length direction, relative to the ground of base, presents and is greater than the angle that 0.5 degree is less than 30 degree.Make Shaking switch itself have certain state stability, avoid false triggering.
Be preferably greater than 1 degree, be less than the angle of 5 degree.Door is moved in the wind can resisting less than 6 grades, the false triggering caused, and has the action of good detector switch door.
Described Shaking switch positioning port can also be, the gap that circuit board side is outputed.Described Shaking switch snaps in gap.And then position is limited.
Described Shaking switch overcoat has plastic washer.With protection and fixing Shaking switch.The effect of damping can also be played in addition, ensure Monitoring Performance.
Described plastic washer, is preferably both sides wide, middle narrow plastic washer.Described plastic washer is through described Shaking switch positioning port, and part narrow in the middle of described plastic washer is in described Shaking switch positioning port, and the part that described plastic washer both sides are wide, lays respectively at described Shaking switch positioning port, and then be stuck on described circuit board.
Described Shaking switch is through the through hole in the middle part of described plastic washer.Described Shaking switch jam-packed plastic washer, plastic washer jam-packed on Shaking switch positioning port, and then realizes fixedly securing.
Described gap is that an edge is narrower, inboard wider gap.
During installation, first plastic washer can be flattened, after clamp-oning wider place, inboard by narrower place, gap edge, insert Shaking switch in plastic washer, and then stretching plastic washer, and then realize fixedly securing.
Described plastic washer is preferably rubber washer.
Or be provided with Shaking switch positioning element inside the shell, described Shaking switch is fixed on described Shaking switch positioning element.To limit position.
Described base is provided with at least 3 board support posts, and at least 3 board support posts, at least one is lower.Be preferably lower than 0.3mm ~ 2.0mm.Tilt to make circuit board.
Or the angle on the ground of described circuit board place plane and described base, is greater than 0.5 degree, is less than 8 degree.More preferably angle is greater than 1 degree, is less than 5 degree.To make Shaking switch stable, be not easy to response by mistake.
Support column more preferably near base front reduces relatively.To make Shaking switch stable, be not easy to response by mistake.
Shaking switch positioning element can be a draw-in groove being arranged on outer casing inner wall, or buckle.
Shell specific embodiment 3:
Described base and described upper cover arrange at least one position-limit mechanism on slide rail, and position-limit mechanism is the position-limit mechanism that the sliding distance limiting described upper cover exceedes the 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 the position-limit mechanism being equivalent to base sliding after the described upper cover of restriction closes.
In described base 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 base and described upper cover are slidably connected.
Before and after described base and upper cover, both sides are equipped with slide rail.So that balance is slided.
Be covered with the flanging of bending downwards on described, flanging right is provided with a projection.By flanging and projection, limit the sliding distance of upper cover.
Described projection, but a downward projection, as longer relative to two side edgefolds flanging.
Described projection can be outside projection.It can be such as projection outside on slide rail.
Or below described upper cover, relative to described projection, the part closer to right-hand member 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 base right-hand member, 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.
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 base.For by the transfer voice of the loudspeaker in base 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 base, be provided with ventilation mouth.Before and after upper cover in both 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 base, in the junction with described upper cover, is provided with ventilation mouth.Before and after base in both 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.
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 housing parts structural representation of the present invention; Fig. 7 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, inductance type doorbell triggering system, comprises a shell 7, and electric power system, also comprises a microprocessor system 1, and electric power system connects the power supply port of microprocessor system 1; Microprocessor system 1, signal connects one for sending the sonification system 3 of prompt tone of knocking at the door; Shell 7 is provided with one for being fitted in the binding face in metal panels; Also comprise a capacitance touch chip 4, capacitance touch chip 4 is provided with signal output part and touch sensible end, and signal output part connects the signal input part of microprocessor system 1, and touch sensible end is drawn at shell 7 outside, for pressing close to metal panels; And then make, touch sensible end is for responding to staff to the touch of metal panels or knock; When there being people touch with hand or knock metal panels, capacitance touch chip 4 leads to touch sensible end and obtains touch sensible signal, and sends signal to microprocessor system 1.It can be wired connection that signal connects, and also can be wireless connections.
By above-mentioned design, microprocessor system 1 obtains the action of knocking at the door of people.Because be detect by capacitance variations action of knocking at the door, instead of traditional sound or vibration mode is adopted to detect action of knocking at the door, so Detection Information is little with the dynamics relation of knocking at the door, even completely irrelevant.So people is when knocking at the door, can no longer need firmly door to be pounded out very large sound.When being judged as knocking at the door action, by the sonification system 3 for sending prompt tone of knocking at the door, send prompt tone of knocking at the door.Such as send doorbell sound, or other sound for pointing out someone to knock at the door.Touch sensible end is arranged on the binding face of shell 7 for fitting with metal panels.
More preferably, touch sensible end is one have flexible metal end.And then to be resiliently pressed together in metal panels.Ensure pressing tightness degree.Avoid producing loose contact in use procedure.
Capacitance touch chip 4 is one when capacitance variation amount exceeds a setting value, exports the capacitance touch chip 4 of effective touch signal.An effective touch signal be exported to microprocessor system 1 when capacitance variation amount exceeds a setting value.
Touch sensible end indirectly or directly access one enough large electron source time, capacitance variation amount can be caused to exceed setting value, and then triggering capacitance touch chip 4, export effective touch signal.Enough large electron source can be human body.Touch at staff or when knocking metal panels, even metal panels has paint, capacitance touch chip 4 also can be caused to sense that capacitance changes.
Setting value, is preferably the capacitance variation amount that access at least 5 kilograms of physiological saline causes.Reach setting value, capacitance touch chip 4 exports an effective touch signal to microprocessor system 1.To knock at the door action to adapt to child.One upper limit set value is also set, is preferably the capacitance variation amount accessing and be greater than 150 kilograms of physiological saline and cause.When exceeding upper limit set value, capacitance touch chip 4 does not export an effective touch signal to microprocessor system 1.To adapt to non-artificial touching metal panels by mistake.
Binding face is provided with bonding glue-line, and metal end is positioned at binding face, and in a free state, exceeds bonding glue-line, and not bonded glue-line covers.So that shell 7 is fitted to after in metal panels, can automatically metal end be pressed in metal panels.Bonding glue-line can adopt double faced adhesive tape.
Judge the mode one having people to knock at the door:
Microprocessor system 1, when monitoring at least twice effective touch signal from capacitance touch chip 4 in 2 seconds, is considered as meeting one of condition having people to knock at the door, or full terms.And then excite sonification system 3 to send prompt tone of knocking at the door.
Microprocessor system 1, the time monitoring once effective touch at capacitance touch chip 4 is greater than 0.001 second, but when being less than 1 second, is considered as once effectively knocking at the door action.Thus effectively avoid some external interference.Interference when such as opening the lock with the key, interference when such as turning the handle.
Microprocessor system 1 monitored and is more than or equal to 2 times, action of effectively knocking at the door in 2 seconds, was considered as meeting the condition having people to knock at the door.And then excite sonification system 3 to send prompt tone of knocking at the door.Be further defined to, microprocessor system 1 monitored and is more than or equal to 2 times in 2 seconds, but was less than 5 times, action of effectively knocking at the door, and was considered as meeting the condition having people to knock at the door.And then excite sonification system 3 to send prompt tone of knocking at the door.Microprocessor system 1, in 2 seconds, monitors and is more than or equal to action of effectively knocking at the door for 5 times, is considered as not meeting the condition that someone knocks at the door.And then do not excite sonification system 3 to send prompt tone of knocking at the door.Avoid false triggering.
Judge the mode two having people to knock at the door:
Microprocessor system 1 produces monitoring at least 2 effective touch signals, and 2 effective touch signal intervals are greater than 0.21s is less than 0.78 second, is considered as meeting the condition having people to knock at the door.Be considered as meeting and excite prompt tone condition of knocking at the door.And then excite sonification system 3 to send prompt tone of knocking at the door.
Can also be set to, microprocessor system 1 produces monitoring at least 2 effective touch signals, and 2 effective touch signal intervals are greater than 0.11s is less than 0.9s, is considered as meeting the condition having people to knock at the door.Be considered as meeting and excite prompt tone condition of knocking at the door.And then excite sonification system 3 to send prompt tone of knocking at the door.
Microprocessor system 1 produces monitoring at least 3 effective touch signals, and 3 effective touch signal intervals are greater than 0.21s is less than 0.79 second, is considered as meeting exciting prompt tone condition of knocking at the door.Can also be set to further, microprocessor system 1 produces monitoring at least 3 effective touch signals, and 3 effective touch signal intervals are greater than 0.11s is less than 0.9 second, is considered as meeting exciting prompt tone condition of knocking at the door.
Microprocessor system 1 is greater than effective touch signal that 0.11s is less than 0.9 second monitoring more than 5 times intervals continuously, is considered as not meeting exciting prompt tone condition of knocking at the door.All right, two minor ticks are greater than 0.11s by microprocessor system 1, are less than effective touch signal of 0.98s, are considered as continuous effective touch signal.The number of times of continuous effective touch signal is more than or equal to 3 times, is less than or equal to 5 times, is considered as meeting exciting prompt tone condition of knocking at the door.Further, two minor ticks can be greater than 0.2s, be less than effective touch signal of 0.8s, be considered as continuous effective touch signal.
Microprocessor system 1 is monitoring after effective touch signal number of times meets and excite prompt tone condition of knocking at the door, 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 effective touch signal to produce in stand-by period section, start sonification system 3 and sound.
Stand-by period section, more preferably 0.7s ~ 0.9s.If there is new effective touch signal generation, then do not start sonification system 3 and sound, whether effective touch signal produces to continue monitoring, until produce without new effective touch signal, or until effective touch signal produces number of times be greater than maximum set value.This maximum set value can be 5 times.Do not have effective touch signal to produce if monitor in stand-by period section, and when effectively touch signal generation number of times does not exceed maximum set value, then start sonification system 3 and sound.When monitoring effective touch signal generation number of times and being greater than setting value, then do not start sonification system 3 and sound.
Microprocessor system 1 is also connected with Shaking switch 6, and Shaking switch 6 is arranged in shell 7.After Shaking switch 6 triggers, microprocessor system 1 limits sonification system more than 36 seconds.And be preferably less than 18 seconds.Because shell 7 and metal panels link, so when detecting that Shaking switch 6 triggers, when necessarily metal panels is rocked, be substantially all when being in enabling or pass door state when metal panels is rocked.Opening the door or in 5 seconds of action of closing the door, have guest on doorway, can see, remind without the need to doorbell.
In addition, people is opening the door or at closing time, is needing the tactile metal panels that catches.People must need contacting metal door-plate when closing the door or open the door, or the metal parts be connected with metal panels.Very difficult guarantee can not cause false triggering.Limiting more than 5 seconds sounding, the false triggering that people causes when closing the door or open the door can being avoided.
The mode of restriction sonification system 3 sounding is, effective touch signal of microprocessor system 1 no longer response signal input end; Or be that the power supply that microprocessor system 1 turns off capacitance touch chip 4 connects; Or be that microprocessor system 1 software is adjusted to, even if be judged as effectively knocking at the door action, and meet other and excite when knocking at the door prompt tone condition, also locking signal output part, makes sonification system 3 not sounding.
Microprocessor system 1 also connects an anti-theft switch 5.Antitheft breakdown closes the signal input part connecting microprocessor system 1, and when anti-theft switch 5 triggers, microprocessor system 1 enters anti-theft modes.Anti-theft switch 5 can be hardware switch, also can be by software simulating one software switch.
Anti-theft modes is, triggers alarm at Shaking switch 6.When being in anti-theft modes, user should be door close.When door is agreed to open without user, inductance type doorbell triggering system is arrived by the detection trigger of Shaking switch 6, and then notifies user by sound or other modes.This anti-theft modes, relative to the burglary-resisting system based on tongue tube, have structure more simple, more convenient, installation environment is installed and the advantage such as installation site is freer.Anti-theft switch 5 triggers, and after entering anti-theft modes, has more than 5 seconds time to be in restriction trigger state, at restriction trigger state, even if Shaking switch 6 triggers, does not also report to the police.So that the time of leaving allows user close the door.
The time being in restriction trigger state is preferably 11 ~ 29 seconds.To adapt to the habits and customs of people.Anti-theft switch 5 can be a touch sensitive switch, also can be a pushbutton switch.At triggering anti-theft switch 5, when entering anti-theft modes, microprocessor system 1, excites the generating device of connection to sound, or the luminescent device connected is luminous.Activate to point out user's anti-theft modes.In anti-theft modes, again trigger anti-theft switch 5, remove anti-theft modes.
Concrete software flow can be, microprocessor system 1, after the excitation signal receiving anti-theft switch 5, proceeds to anti-theft modes, after entering anti-theft modes, more than 5 seconds time is had to be in restriction trigger state, after restriction trigger state terminates, the triggering situation of monitoring Shaking switch 6.After Shaking switch 6 triggers, report to the police.The mode of reporting to the police can be by microphone device sounding alarm.Also can be reported to the police by wireless system wireless signal emission.In anti-theft modes, again trigger anti-theft switch 5 or other remove antitheft switch, then remove anti-theft modes.No longer report to the police.
Shaking switch 6 comprises two electrodes, and one relative to the movable part of at least one electrode activity, in the movement travel of movable part, comprises the state simultaneously connecting two electrodes, and 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 0.06 gram.So that ensure that there is larger inertia.The weight of movable part is less than 2.5 grams.To avoid producing strong shock, cause damage.
With reference to Fig. 2, Shaking switch 6 adopts spring Shaking switch, and movable part is spring 610, and one end of spring 610 is fixedly connected with one of them electrode 611, and the other end of spring 610 is flexibly connected with another electrode 612.One end of spring 610 activity, can be provided with counterweight.To improve inertia.
The spring 610 of spring Shaking switch is an extension spring, elastic metallic yarn spiral winding makes the hollow tubular with hollow parts, spring 610 one end is fixedly connected with an electrode 611, and another electrode 612 is strip shaped electric poles, and strip shaped electric poles inserts the hollow parts of spring 610.In using, shell 7 is vertically placed, the length direction of spring 610, with the angle of vertical direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
With reference to Fig. 3, Shaking switch 6 adopts ball-type Shaking switch, and movable part is provided with the position that a spacing is less than ball 620 diameter between at least one ball 620, two electrodes 621,622.So that when ball 620 is rolled into the position being less than diameter, the conducting of two electrodes 621,622.Ball-type Shaking switch 6 is provided with a tubular housing 623, and ball 620 is arranged in tubular housing 623.Being preferably movable part is two balls.Ball-type Shaking switch 6 is provided with a tubular housing, and ball is arranged in tubular housing.
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.Also market can be adopted to have spring Shaking switch 6, ball Shaking switch 6, the mercury Shaking switch 6 of sale, etc. the Shaking switch 6 of type.
With reference to Fig. 5, in using, shell 7 is vertically placed, the length direction of tubular housing, with the angle of surface level for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.Or the side that shell 7 and door are fitted, is considered as bottom; It is forward the thickness direction of shell 7 from bottom.The length direction of tubular housing, with the angle of thickness direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.Mercury formula Shaking switch 6 is provided with a tubular housing, and mercury bead is arranged in tubular housing.
In using, shell 7 is vertically placed, the length direction of tubular housing, with the angle of surface level for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.Or the side that shell 7 and door are fitted, is considered as bottom; It is forward the thickness direction of shell 7 from bottom.The length direction of tubular housing, with the angle of thickness direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
The spring of spring Shaking switch 6 is an extension spring, and elastic metallic yarn spiral winding makes the hollow tubular with hollow parts, and spring one end is fixedly connected with an electrode, and another electrode is strip shaped electric poles, and strip shaped electric poles inserts the hollow parts of spring.In using, shell 7 is vertically placed, the length direction of spring, with the angle of vertical direction for being greater than 1 degree, is less than 45 degree.Be preferably, be greater than 1 degree, be less than 20 degree.
With reference to Fig. 5, Ke Yishi, sonification system 3, electric power system, microprocessor system 1 are arranged in shell 7.In shell 7, Shaking switch 6 can also be set.Be provided with Shaking switch positioning element in shell 7, Shaking switch 6 is fixed on Shaking switch positioning element.To limit position.Shaking switch positioning element can be a draw-in groove being arranged on shell 7 inwall, or buckle.
With reference to Fig. 6, Fig. 7.Can be that go back in shell 7 and be provided with a sonification system 3, sonification system 3 communicates to connect the signal output part of microprocessor system 1.Can also be that electric power system, microprocessor system 1, capacitance touch chip 4 are arranged in shell 7, do not arrange sonification system 3 in shell 7.
Can also be, electric power system, microprocessor system 1, capacitance touch chip 4 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 signal transmitting device; 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 81 of mobile phone as pronunciation device.Microprocessor system 1 can adopt Single Chip Microcomputer (SCM) system or ARM system.Or other similar minicomputer systems.
Sonification system 3 comprises a Music Clip and a loudspeaker 81, 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 81.The music in Music Clip play by loudspeaker 81.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 81, 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 81.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 81 by a signal amplifier.The music information stored in microprocessor system 1 play by loudspeaker 81.Sonification system 3 comprises a loudspeaker 81, and loudspeaker 81 is connected with a level setting switches, and level setting switches adopts toggle switch, and do not adopt rotating switch, the gear of toggle switch is greater than two grades, is less than five grades.Be preferably third gear.During third gear, be set to closedown shelves, bass shelves and high pitch shelves.Volume and switch are selected.
Shell specific embodiment 1:
Shell 7 comprises box body and upper cover 72, is provided with opening above box body, and upper cover 72 covers on opening; Shell 7 left and right sides is respectively equipped with slide rail, and box body and upper cover 72 are slidably connected by slide rail.
In box body 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 and upper cover 72 are slidably connected.Box body 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 one and is highly less than protruding small embossment 78.Be fixed by small embossment 78 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 front end, with the distance below upper cover 72, be less than the height of small embossment 78.Both differences, for being greater than 1.4mm, are less than 4.5mm.Distance between small embossment 78 and flanging, is more than or equal to thickness above box wall.And be less than 2.8 times of thickness above box wall.So that after the lid 72 that closes, restriction upper cover 72 rocks.Box body rear end is provided with battery case 77.Battery case 77, adopts two joint 1.5V battery cases 77.More preferably, installation two is adopted to save the battery case 77 of No. 7 batteries.
Distance between flanging and projection is greater than 1/2nd of battery case 77 width, is less than 1.5 times of battery case 77 width.So that expose battery case 77 after scratching upper cover 72, and avoid too much exposed circuits element.
Ventilative part is provided with between upper cover 72 and box body.For by the transfer voice of the loudspeaker 81 in box body 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, 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, in the junction with upper cover 72, is provided with ventilation mouth.In the box body 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.
Shell specific embodiment 2:
Can be that sonification system 3, electric power system, microprocessor system 1, capacitance touch chip 4 are arranged in shell 7.Sonification system 3 is provided with a loudspeaker 81, is provided with audio cavity structure 8 loudspeaker 81 and is arranged in audio cavity structure 8 in shell 7.Shell 7 comprises base 75 and upper cover 72, and audio cavity structure 8 is arranged on base 75.Audio cavity structure 8 comprises a cavity, and cavity bottom is provided with bleeder vent 82, and bleeder vent 82 runs through base 75.To be beneficial to loudspeaker 81 sounding tonequality and volume.
Base 75 back side is provided with ventilating groove, and ventilating groove connects bleeder vent 82 and the external world.To be beneficial to loudspeaker 81 sounding tonequality and volume.Base 75 back side is provided with double faced adhesive tape, and double faced adhesive tape arranges ventilating groove.To reduce base 75 mould process and production technology.Audio cavity structure 8 comprises a cylindric cavity, is provided with the speaker support of at least two different sizes in cylindric cavity.
Be preferably large-sized speaker support, be positioned at above undersized speaker support.Such as, the speaker support of to be a support diameter be in the top loudspeaker 81 of 26mm ~ 29mm.The speaker support of to be a support diameter be in the below loudspeaker 81 of 22mm ~ 24mm.Or, the speaker support of to be a support diameter be in the top loudspeaker 81 of 22mm ~ 24mm.The speaker support of to be a support diameter be in the below loudspeaker 81 of 19mm ~ 22mm.
During concrete use, the loudspeaker 81 of one of them applicable size can be selected to be arranged in speaker support.To make after shell 7 mould shape, still can select the loudspeaker 81 of different size according to customer demand, obtain different acoustical qualities.Speaker support is preferably the annular projection to cylindric inside cavities projection.Upper cover 72 is provided with ventilation mouth, and ventilation mouth is positioned at upper cover 72 and is combined in after on base 75, the top of audio cavity structure 8.So that sound sends.
Ventilation mouth is set to the company logo of a hollow out.It can be the trade mark of company.Also can be that other indicate.To remove the trouble additionally printing company logo on upper cover 72 from.Also upper cover 72 is made to design succinct, attractive in appearance.In shell 7, Shaking switch 6 can also be set.
Microprocessor system 1 is arranged on a circuit board, and circuit board is arranged in shell 7, and circuit board is provided with a Shaking switch positioning port 71.Shaking switch positioning port 71 can be a through hole, and Shaking switch 6 is through through hole.And then position is limited.The bore of Shaking switch positioning port 71, for being greater than 4mm, is less than 15mm.So that adapt to preferred Shaking switch 6.Shaking switch 6 is preferably the Shaking switch 6 that external diameter is 4mm ~ 8mm.Shaking switch 6 sensitivity of this parameter is moderate, and cost is lower.
Shaking switch 6 is in shell 7, and length direction, relative to the ground of base 75, presents and is greater than the angle that 0.5 degree is less than 30 degree.Make Shaking switch 6 itself have certain state stability, avoid false triggering.
Be preferably greater than 1 degree, be less than the angle of 5 degree.Door is moved in the wind can resisting less than 6 grades, the false triggering caused, and has the action of good detector switch door.Shaking switch positioning port 71 can also be, the gap that circuit board side is outputed.Shaking switch 6 snaps in gap.And then position is limited.
Shaking switch 6 overcoat has plastic washer.With protection and fixing Shaking switch 6.The effect of damping can also be played in addition, ensure Monitoring Performance.Plastic washer, is preferably both sides wide, middle narrow plastic washer.Plastic washer is through Shaking switch positioning port 71, and part narrow in the middle of plastic washer is in Shaking switch positioning port 71, and the part that plastic washer both sides are wide, lays respectively at Shaking switch positioning port 71, and then card on circuit boards.Shaking switch 6 is through the through hole in the middle part of plastic washer.Shaking switch 6 jam-packed plastic washer, plastic washer jam-packed on Shaking switch positioning port 71, and then realizes fixedly securing.Gap is that an edge is narrower, inboard wider gap.During installation, first plastic washer can be flattened, after clamp-oning wider place, inboard by narrower place, gap edge, insert Shaking switch 6 in plastic washer, and then stretching plastic washer, and then realize fixedly securing.Plastic washer is preferably rubber washer.Or be provided with Shaking switch positioning element inside shell 7, Shaking switch 6 is fixed on Shaking switch positioning element.To limit position.
Base 75 is provided with at least 3 board support posts, and at least 3 board support posts, at least one is lower.Be preferably lower than 0.3mm ~ 2.0mm.Tilt to make circuit board.Or the angle on the ground of circuit board place plane and base 75, is greater than 0.5 degree, is less than 8 degree.More preferably angle is greater than 1 degree, is less than 5 degree.To make Shaking switch 6 stable, be not easy to response by mistake.Support column more preferably near base 75 front reduces relatively.To make Shaking switch 6 stable, be not easy to response by mistake.Shaking switch positioning element can be a draw-in groove being arranged on shell 7 inwall, or buckle.
Shell specific embodiment 3:
Base 75 and upper cover 72 arrange at least one position-limit mechanism on slide rail, and position-limit mechanism is that the sliding distance of restriction upper cover 72 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, and position-limit mechanism is the position-limit mechanism being equivalent to base 75 slip after restriction upper cover 72 closes.In base 75 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 base 75 and upper cover 72 are slidably connected.Before and after base 75 and upper cover 72, both sides are equipped with slide rail.So that balance is slided.Upper cover 72 is provided with the flanging of bending downwards, and flanging right is provided with a projection.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 below upper cover 72, relative to protruding 76, the part closer to right-hand member is provided with one and is highly less than protruding small embossment 78.Be fixed by small embossment 78 pairs of upper cover 72 positions, avoid, after the lid 72 that closes, being still free to slide.Above the box wall of base 75 right-hand member, with the distance below upper cover 72, be less than the height of small embossment 78.Both differences, for being greater than 1mm, are less than 5mm.Distance between small embossment 78 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.Distance between flanging and projection is greater than 1/2nd of battery case 77 width, is less than 1.5 times of battery case 77 width.So that expose battery case 77 after scratching upper cover 72, and avoid too much exposed circuits element.Ventilative part is provided with between upper cover 72 and base 75.For by the transfer voice of the loudspeaker 81 in base 75 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 base 75, be provided with ventilation mouth.Before and after upper cover 72 in both 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, base 75, in the junction with upper cover 72, is provided with ventilation mouth.Before and after base 75 in both 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.
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 (6)
1. inductance type doorbell triggering system, comprises a shell, and electric power system, it is characterized in that, also comprises a microprocessor system, and described electric power system connects the power supply port of described microprocessor system; Described microprocessor system, signal connects one for sending the sonification system of prompt tone of knocking at the door;
Described shell is provided with one for being fitted in the binding face in metal panels;
Also comprise a capacitance touch chip, described capacitance touch chip is provided with signal output part and touch sensible end, signal output part connects the signal input part of microprocessor system, and described touch sensible end is drawn in described housing exterior, for pressing close to metal panels;
And then make, described touch sensible end is for responding to staff to the touch of metal panels or knock;
When there being people touch with hand or knock metal panels, capacitance touch chip leads to touch sensible end and obtains touch sensible signal, and sends signal to microprocessor system.
2. inductance type doorbell triggering system according to claim 1, is characterized in that: described touch sensible end is arranged on the binding face of shell for fitting with metal panels.
3. inductance type doorbell triggering system according to claim 1, is characterized in that: described touch sensible end is one have flexible metal end.
4. inductance type doorbell triggering system according to claim 1, it is characterized in that: described capacitance touch chip is one when capacitance variation amount exceeds a setting value, export the capacitance touch chip of effective touch signal, export an effective touch signal when capacitance variation amount exceeds a setting value to microprocessor system.
5. inductance type doorbell triggering system according to claim 5, is characterized in that: described setting value, is preferably the capacitance variation amount that access at least 5 kilograms of physiological saline causes.
6. the inductance type doorbell triggering system according to claim 4 or 5, it is characterized in that: a upper limit set value is also set, be preferably the capacitance variation amount accessing and be greater than 150 kilograms of physiological saline and cause, when exceeding upper limit set value, capacitance touch chip does not export an effective touch signal to microprocessor system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510175496.0A CN105374137A (en) | 2014-08-20 | 2015-04-14 | Inductive doorbell trigger system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014204721781 | 2014-08-20 | ||
| CN201420472178 | 2014-08-20 | ||
| CN201510175496.0A CN105374137A (en) | 2014-08-20 | 2015-04-14 | Inductive doorbell trigger system |
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| Publication Number | Publication Date |
|---|---|
| CN105374137A true CN105374137A (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510175496.0A Pending CN105374137A (en) | 2014-08-20 | 2015-04-14 | Inductive doorbell trigger system |
| CN201520631861.XU Active CN205177023U (en) | 2014-08-20 | 2015-08-20 | Knock on door recognition device |
| CN201510514627.3A Withdrawn CN105389906A (en) | 2014-08-20 | 2015-08-20 | Intelligent inductive doorbell |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520631861.XU Active CN205177023U (en) | 2014-08-20 | 2015-08-20 | Knock on door recognition device |
| CN201510514627.3A Withdrawn CN105389906A (en) | 2014-08-20 | 2015-08-20 | Intelligent inductive doorbell |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN105374137A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401429A (en) * | 2016-08-31 | 2017-02-15 | 佛山市荣高智能科技有限公司 | Integrated door-leaf doorbell system |
Families Citing this family (2)
| 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 |
| CN106600859A (en) * | 2017-02-05 | 2017-04-26 | 肖志尧 | Energy-saving doorbell based on piezoelectric principle |
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| US4628213A (en) * | 1985-08-09 | 1986-12-09 | General Signal Corporation | Electronic circuits for driving bells or electromagnetic devices |
| CN1245950A (en) * | 1998-08-26 | 2000-03-01 | 林文贤 | Burglary-resisting alarm door bell |
| CN102402895A (en) * | 2010-09-17 | 2012-04-04 | 深圳市普天文科技有限公司 | Capacitance type touch sounding globe |
| CN202257785U (en) * | 2010-09-14 | 2012-05-30 | 上海科斗电子科技有限公司 | Boxed knock-type doorbell |
| CN102747865A (en) * | 2011-04-19 | 2012-10-24 | 青岛三链锁业有限公司 | Sensing type door lock |
| CN204117226U (en) * | 2014-06-13 | 2015-01-21 | 上海科斗电子科技有限公司 | Doorbell intelligence activating system |
-
2015
- 2015-04-14 CN CN201510175496.0A patent/CN105374137A/en active Pending
- 2015-08-20 CN CN201520631861.XU patent/CN205177023U/en active Active
- 2015-08-20 CN CN201510514627.3A patent/CN105389906A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4628213A (en) * | 1985-08-09 | 1986-12-09 | General Signal Corporation | Electronic circuits for driving bells or electromagnetic devices |
| CN1245950A (en) * | 1998-08-26 | 2000-03-01 | 林文贤 | Burglary-resisting alarm door bell |
| CN202257785U (en) * | 2010-09-14 | 2012-05-30 | 上海科斗电子科技有限公司 | Boxed knock-type doorbell |
| CN102402895A (en) * | 2010-09-17 | 2012-04-04 | 深圳市普天文科技有限公司 | Capacitance type touch sounding globe |
| CN102747865A (en) * | 2011-04-19 | 2012-10-24 | 青岛三链锁业有限公司 | Sensing type door lock |
| CN204117226U (en) * | 2014-06-13 | 2015-01-21 | 上海科斗电子科技有限公司 | Doorbell intelligence activating system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401429A (en) * | 2016-08-31 | 2017-02-15 | 佛山市荣高智能科技有限公司 | Integrated door-leaf doorbell system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105389906A (en) | 2016-03-09 |
| CN205177023U (en) | 2016-04-20 |
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