CN106569009A - Warehouse outage monitoring system - Google Patents

Abstract

The invention discloses a warehouse outage monitoring system comprising a transformation module, a rectification module, a filter module, a charging battery and an acousto-optic warning module connected in sequence; the transformation module is connected with a phase line input wire and a zero line input wire; a relay is connected between the phase line input wire and the zero line input wire; the acousto-optic warning module refers to a first series-parallel connection branch circuit formed by a resistor 2 and a LED lamp bead group connected in series, and then connected in parallel with a loudspeaker; the anode of the first series-parallel connection branch circuit is connected with the anode of the charging battery; the normally open output switch end of the relay is connected with a line between the cathode of the charging battery and the filter module; the other end of the relay is connected with the cathode of the first series-parallel connection branch circuit. The warehouse outage monitoring system with said structure uses less elements, is convenient to mount, low in cost, and can send alarms to working personnel when the power is off.

Description

Storehouse power-off monitoring system

Technical field

The present invention relates to storehouse environmental monitoring technology, specifically storehouse power-off monitoring system.

Background technology

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

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 quits 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 power-off monitoring system, its entirety Simple structure, facilitate implementation, it is with low cost, and send acousto-optic warning in environmental monitoring system power-off.

The purpose of the present invention is achieved through the following technical solutions：Storehouse power-off monitoring system, including what is be sequentially connected with Voltage changing module, rectification module, filtration module, rechargeable battery and acousto-optic warning module, the voltage changing module is connected with phase line input Line and zero line input line, between the phase line input line and zero line input line relay is connected with；The acousto-optic warning module bag Resistance two, loudspeaker and LED lamp bead group are included, the LED lamp bead group includes multiple LED lamp beads in parallel, the resistance two and LED The first connection in series-parallel branch road of composition in parallel with loudspeaker after the series connection of lamp bead group, the positive pole of the first connection in series-parallel branch road is with rechargeable battery just Pole connection, normally opened output switch one end of the relay and the connection between negative electrode of chargeable battery and filtration module, its The other end is connected with the negative pole of the first connection in series-parallel branch road.Wherein, phase line input line and zero line input line connect when the present invention is applied 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 output ends, two inputs of rectification module and voltage changing module Connection, two output ends of rectification module are connected respectively with filtration module negative pole and rechargeable battery positive pole.Wherein, rectification module with When voltage changing module connects, two input connects one to one with the output end of voltage changing module two.

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

Preferably, the rectification module is bridge rectifier.

Fuse is in series with the phase line input line.Wherein, it is avoided that control source is too high in the presence of 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 parallel connections.

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；By phase line input line and zero when the present invention is applied Line input line is connected on the outlet line of power supply, install convenient, and power supply to relay and voltage changing module are powered, and voltage changing module is defeated The voltage for going out filters backward rechargeable battery and charges through rectification module rectification and filtration module；The present invention after a loss of power, relay Close normally opened output switch, rechargeable battery is connected and for acousto-optic warning module for power supply with acousto-optic warning module, in LED lamp bead group LED lamp bead lights, and then warns operating personnel.

（2）The acousto-optic warning module of the present invention includes the LED lamp bead group that multiple parallel connection LED lamp beads are constituted, thus, of the invention Using when be avoided that single led lamp bead is damaged and affects the accuracy for indicating, further increase when the present invention is applied can By property；When acousto-optic warning module has multiple LED lamp beads, luminous intensity can be improved.

Description of the drawings

Fig. 1 is the structural representation of 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, loudspeaker, LED1, LED Lamp bead one, LED2, LED lamp bead two, LED3, LED lamp bead three, KJ, normally opened output switch, FU, 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 power-off monitoring system, including relay J1, voltage changing module B, rectification module 3, filtration module, charging 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, phase line input line 1 On be in series with fuse FU.Relay J1 phase lines input is connected with phase line input line 1, the zero line input of relay J1 and zero Line input line 2 connects.Rectification module 3 includes two inputs and two output ends, two inputs of rectification module 3 and transformation Module B connects, and two output ends of rectification module 3 are connected respectively with filtration module negative pole and rechargeable battery E positive poles, used as excellent Choosing, rectification module 3 adopts bridge rectifier.Filtration module includes the R1 of the resistance one and C1 of electric capacity one, wherein, the R1 two ends of resistance one It is connected with the output end of rectification module 3 and rechargeable battery E negative poles respectively, the C1 one end of electric capacity one and the output end of rectification module 3 and resistance Connection between one R1, its other end is connected with rechargeable battery E positive poles.

Acousto-optic warning module include the R2 of resistance two, loudspeaker Y1 and LED lamp bead group, wherein, LED lamp bead group include it is multiple simultaneously The LED lamp bead of connection, the R2 of resistance two first connection in series-parallel branch roads of composition in parallel with loudspeaker Y1 after connecting with LED lamp bead group, the first string The positive pole of parallel branch is connected with the positive pole of rechargeable battery E, and normally opened output switch KJ one end and the rechargeable battery E of relay J1 bear Connection between pole and filtration module, its other end is connected with the negative pole of the first connection in series-parallel branch road.LED in the present embodiment The quantity of pearl group is preferably three, and three LED lamp bead groups are respectively the first light-emitting diodes LED1, the LED2 of LED lamp bead two and LED The LED3 of pearl three.

Above content is to combine the further description that specific preferred embodiment is made to the present invention, 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 power-off monitoring system, it is characterised in that：Including the voltage changing module being sequentially connected with（B）, rectification module（3）, filtering Module, rechargeable battery（E）And acousto-optic warning module, 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 warning module includes Resistance two（R2）, loudspeaker（Y1）And LED lamp bead group, the LED lamp bead group includes multiple LED lamp beads in parallel, the resistance Two（R2）With loudspeaker after connecting with LED lamp bead group（Y1）Parallel connection constitutes the first connection in series-parallel branch road, and the first connection in series-parallel branch road is just Pole and rechargeable battery（E）Positive pole connection, the relay（J1）Normally opened output switch（KJ）One end and rechargeable battery（E）It is negative Connection between pole and filtration module, its other end is connected with the negative pole of the first connection in series-parallel branch road.

2. storehouse power-off monitoring system according to claim 1, it is characterised in that：The rectification module（3）Including two Input and two output ends, rectification module（3）Two inputs and voltage changing module（B）Connection, rectification module（3）Two Output end respectively with filtration module negative pole and rechargeable battery（E）Positive pole connects.

3. storehouse power-off monitoring system according to claim 2, it is characterised in that：The filtration module includes resistance one （R1）With electric capacity one（C1）, the resistance one（R1）Two ends respectively with rectification module（3）Output end and rechargeable battery（E）Negative pole connects Connect, the electric capacity one（C1）One end and rectification module（3）Output end and resistance one（R1）Between connection, its other end with Rechargeable battery（E）Positive pole connects.

4. storehouse power-off monitoring system according to claim 2, it is characterised in that：The rectification module（3）It is whole for bridge-type Current circuit.

5. the storehouse power-off monitoring system according to any one in Claims 1 to 4, it is characterised in that：The phase line is defeated Enter line（1）On be in series with fuse（FU）.

6. the storehouse power-off monitoring system 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 parallel connections.