CN106558171A - Storehouse environmental monitoring acoustic-optic alarm - Google Patents

Abstract

The invention discloses storehouse environmental monitoring acoustic-optic alarm, including acousto-optic warning module and the voltage changing module being sequentially connected with, rectification module, filtration module and rechargeable battery, wherein, voltage changing module is connected with phase line input line and zero line input line, is connected with relay between phase line input line and zero line input line.Acousto-optic warning module includes resistance two, speaker and LED lamp bead group, LED lamp bead group include the LED lamp bead of multiple series connection and with LED lamp bead quantity identical stabilivolt, the stabilivolt of each LED lamp bead correspondence one reversal connection of parallel connection.Overall structure of the present invention is simple, few using components and parts, with low cost, the present invention using when can be used for operating personnel region on duty and reported to the police.

Description

Storehouse environmental monitoring acoustic-optic alarm

Technical field

The present invention relates to storehouse environmental monitoring technology, specifically storehouse environmental monitoring acoustic-optic alarm.

Background technology

With expanding economy and science and technology progress, people life in it is alternative including food, medicine, health product, Cosmetics, medical apparatus and instruments are increasingly enriched in the species of interior " four product, one tool ", people when purchase mostly it will be noted that The date of manufacture and shelf-life of mark, storage condition are often ignored, and storage condition is the key for affecting shelf-life length Factor, if there is a problem of that before by buying storage is not good at, " four product, one tool " bought by that people can go bad in advance, hold Personal injury is easily caused, therefore storage food, the storehouse environmental monitoring of medicine are highly important links.

For the ease of monitoring storehouse environment, existing storehouse is generally equipped with monitoring system, however, storehouse environmental monitoring now The alarming device that system is equipped with is quit work when power is off, and this have impact on the popularization and application of storehouse environmental monitoring system.

The content of the invention

It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of storehouse environmental monitoring is filled with sound and light alarm Put, its overall structure is simple, facilitate implementation, with low cost, and sends acousto-optic warning in environmental monitoring system power-off.

The purpose of the present invention is achieved through the following technical solutions：Storehouse environmental monitoring acoustic-optic alarm, including Acousto-optic warning module and the voltage changing module being sequentially connected with, rectification module, filtration module and rechargeable battery, the voltage changing module connection There are phase line input line and zero line input line, between the phase line input line and zero line input line, be connected with relay；The acousto-optic Alarm module includes resistance two, speaker and LED lamp bead group, the LED lamp bead group include the LED lamp bead of multiple series connection and with LED lamp bead quantity identical stabilivolt, the stabilivolt of each LED lamp bead correspondence one reversal connection of parallel connection, the resistance two and LED The first connection in series-parallel branch road of composition in parallel with speaker, the positive pole of the first connection in series-parallel branch road and the positive pole of rechargeable battery after the series connection of pearl group Connection, normally opened output switch one end of the relay and the connection between negative electrode of chargeable battery and filtration module, which is another One end is connected with the negative pole of the first connection in series-parallel branch road.Wherein, when the present invention is applied, phase line input line and zero line input line are connected to On the outlet line of power supply, the keying of normally opened output switch is controlled by relay.

The rectification module includes two inputs and two outfans, two inputs of rectification module and voltage changing module Connection, two outfans of rectification module are connected with filtration module negative pole and rechargeable battery positive pole respectively.Wherein, rectification module with When voltage changing module connects, two input is connected one to one with two outfan of voltage changing module.

The filtration module includes resistance one and electric capacity one, one two ends of the resistance respectively with rectification module outfan and fill Electric battery cathode connection, one one end of the electric capacity and the connection between rectification module outfan and resistance one, its other end It is connected with rechargeable battery positive pole.

Preferably, the rectification module is bridge rectifier.

Electric fuse is in series with the phase line input line.Wherein, it is avoided that control source is too high in the presence of electric fuse The components and parts of the present invention are caused to damage.

Preferably, the LED lamp bead group includes the LED lamp bead of three series connection.

Compared with prior art, the invention has the advantages that：（1）Overall structure of the present invention is simple, using first device Part is few, facilitates implementation, with low cost, and then is easy to the popularization and application of the present invention；Phase line input line and zero line when the present invention is applied Input line is connected on the outlet line of power supply, and power circuit LED lamp bead is powered to relay and voltage changing module, and voltage changing module is defeated The voltage for going out filters backward rechargeable battery through rectification module rectification and filtration module and charges；The present invention after a loss of power, relay Normally opened output switch closure is made, rechargeable battery is connected with acousto-optic warning module and is acousto-optic warning module for power supply, in LED lamp bead group LED lamp bead lights, while speaker sends alert notice operating personnel.

（2）The LED lamp bead group of the present invention includes the LED lamp bead of multiple series connection, and in LED lamp bead group in each LED lamp bead The stabilivolt of a reversal connection is parallel with, thus, when the present invention is applied, what in each LED lamp bead, stabilivolt in parallel was constituted props up Road constitutes the protection circuit of acousto-optic warning module, and when the lamp bead of certain LED lamp bead occurs open circuit, stabilivolt connected in parallel is thrown Enter work, so as to be avoided that circuit occurs open circuit, the present invention using when be avoided that single led lamp bead is damaged and affects what is indicated Accuracy, further increases the reliability when present invention is applied；When acousto-optic warning module has multiple LED lamp beads, can carry High luminous intensity.

Description of the drawings

Structural representations of the Fig. 1 for the embodiment of the present invention.

It is entitled corresponding to reference in accompanying drawing：1st, phase line input line, 2, zero line output line, 3, rectification module, J1, Relay, B, voltage changing module, E, rechargeable battery, R1, resistance one, R2, resistance two, C1, electric capacity one, Y1, speaker, LED1, LED Lamp bead one, LED2, LED lamp bead two, LED3, LED lamp bead three, DW1, stabilivolt one, DW2, stabilivolt two, DW3, stabilivolt three, KJ, normally opened output switch, FU, electric fuse.

Specific embodiment

With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited In this.

Embodiment：

As shown in figure 1, storehouse environmental monitoring acoustic-optic alarm, including relay J1, voltage changing module B, rectification module 3, filter Ripple module, rechargeable battery E and acousto-optic warning module, wherein, voltage changing module B is connected with phase line input line 1 and zero line input line 2, Electric fuse FU is in series with phase line input line 1.Relay J1 phase lines input is connected with phase line input line 1, and the zero of relay J1 Line input is connected with zero line input line 2.Rectification module 3 includes two inputs and two outfans, two of rectification module 3 Input is connected with voltage changing module B, two outfans of rectification module 3 respectively with filtration module negative pole and rechargeable battery E positive poles Connection, preferably, rectification module 3 adopts bridge rectifier.Filtration module includes one C1 of one R1 of resistance and electric capacity, wherein, One R1 two ends of resistance are connected with 3 outfan of rectification module and rechargeable battery E negative poles respectively, one C1 one end of electric capacity and rectification module 3 Connection between one R1 of outfan and resistance, its other end are connected with rechargeable battery E positive poles.

Acousto-optic warning module includes two R2 of resistance, speaker Y1 and LED lamp bead group, wherein, LED lamp bead group includes multiple strings The LED lamp bead of connection and with LED lamp bead quantity identical stabilivolt, the stabilivolt of each LED lamp bead correspondence one reversal connection of parallel connection, electricity Hinder the first connection in series-parallel branch road of composition in parallel with speaker Y1, the positive pole of the first connection in series-parallel branch road after two R2 are connected with LED lamp bead group Be connected with the positive pole of rechargeable battery E, normally opened output switch KJ one end of relay J1 and rechargeable battery E negative poles and filtration module it Between connection, its other end is connected with the negative pole of the first connection in series-parallel branch road.In the present embodiment, LED lamp bead group preferably includes three The LED lamp bead of individual series connection, three LED lamp beads are respectively one LED1 of LED lamp bead, three LED3 of two LED2 of LED lamp bead and LED lamp bead, It is parallel with one DW1 of stabilivolt, three DW3 of two DW2 of stabilivolt and stabilivolt of reversal connection in three LED lamp beads respectively.

Above content is the further description made to the present invention with reference to specific preferred implementation, it is impossible to assert this The specific embodiment of invention is confined to these explanations.For general technical staff of the technical field of the invention, The other embodiment drawn under without departing from technical scheme, should be included in protection scope of the present invention.

Claims (6)

1. storehouse environmental monitoring acoustic-optic alarm, it is characterised in that：Including acousto-optic warning module and the transformation being sequentially connected with Module（B）, rectification module（3）, filtration module and rechargeable battery（E）, the voltage changing module（B）It is connected with phase line input line（1） With zero line input line（2）, the phase line input line（1）With zero line input line（2）Between be connected with relay（J1）；The acousto-optic Alarm module includes resistance two（R2）, speaker（Y1）And LED lamp bead group, the LED lamp bead group includes the LED of multiple series connection Pearl and with LED lamp bead quantity identical stabilivolt, the stabilivolt of each LED lamp bead correspondence one reversal connection of parallel connection, the resistance two （R2）With speaker after connecting with LED lamp bead group（Y1）It is in parallel to constitute the first connection in series-parallel branch road, the positive pole of the first connection in series-parallel branch road With rechargeable battery（E）Positive pole connection, the relay（J1）Normally opened output switch（KJ）One end and rechargeable battery（E）Negative pole Connection and filtration module between, its other end are connected with the negative pole of the first connection in series-parallel branch road.

2. storehouse environmental monitoring acoustic-optic alarm according to claim 1, it is characterised in that：The rectification module （3）Including two inputs and two outfans, rectification module（3）Two inputs and voltage changing module（B）Connection, rectification mould Block（3）Two outfans respectively with filtration module negative pole and rechargeable battery（E）Positive pole connects.

3. storehouse environmental monitoring acoustic-optic alarm according to claim 2, it is characterised in that：The filtration module bag Include resistance one（R1）With electric capacity one（C1）, the resistance one（R1）Two ends respectively with rectification module（3）Outfan and rechargeable battery （E）Negative pole connects, the electric capacity one（C1）One end and rectification module（3）Outfan and resistance one（R1）Between connection, Its other end and rechargeable battery（E）Positive pole connects.

4. storehouse environmental monitoring acoustic-optic alarm according to claim 2, it is characterised in that：The rectification module （3）For bridge rectifier.

5. the storehouse environmental monitoring acoustic-optic alarm according to any one in Claims 1 to 4, it is characterised in that： The phase line input line（1）On be in series with electric fuse（FU）.

6. the storehouse environmental monitoring acoustic-optic alarm according to any one in Claims 1 to 4, it is characterised in that： The LED lamp bead group includes the LED lamp bead of three series connection.