CN202084152U

CN202084152U - Multilevel intelligent wetting early-warning protector

Info

Publication number: CN202084152U
Application number: CN2011201892046U
Authority: CN
Inventors: 李广林; 李兆鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-08
Filing date: 2011-06-08
Publication date: 2011-12-21
Anticipated expiration: 2021-06-08

Abstract

The utility model relates to a multilevel intelligent wetting early-warning protector, which is capable of effectively resolving the problems of low sensitivity, incapability of locking instant signals to react for a long time and uneasiness in operation recovery of a sensor, and comprises a casing and a control circuit in the casing. A central controller of the control circuit is respectively connected with an audio chip and a voltage reduction chip, a REST reset button, a humidity detection probe and a wetting detection probe are connected to the central controller, and the voltage reduction chip is connected to a power source. A triode Q1, a triode Q2, a triode Q3, a triode Q5, a triode Q6, a triode Q7 and an oscillator ZD1 are connected to the central controller, the triode Q1, the triode Q2 and the triode Q3 are connected with a relay K1, a relay K2 and a relay K3 respectively, the relay K1 is connected with a relay K4, the relay K2 and the relay K3 are connected with an alarm indicating lamp L1, an alarm indicating lamp L2 and a loudspeaker, the triode Q5, the triode Q6 and the triode Q7 are connected with the wetting detection probe respectively, a triode Q4 is connected to the audio chip, and an oscillator ZD2 and an oscillator ZD3 are connected to the voltage reduction chip. The multilevel intelligent wetting early-warning protector is simple in structure, convenient to use, high in sensitivity and fine in effect.

Description

The multi-level intelligent early-warning protector of paddling

Technical field

The utility model relates to alarm, particularly a kind of multi-level intelligent early-warning protector of paddling.

Background technology

After the equipment water inlet, the lighter causes equipment not run well, and weight person understands the crisis life security, and present water alarm, though of a great variety, because the problem that exists on the structure, the sensitivity that has is low; What have can't lock momentary signal, and makes long-time reaction; Have plenty of after the current, the work of sensor is difficult for recovering, and uses inconvenience, and effect is not fully up to expectations.

Summary of the invention

At above-mentioned situation; for overcoming the prior art defective; the purpose of the utility model just provides a kind of multi-level intelligent early-warning protector of paddling, and it is low effectively to solve sensitivity, can't lock momentary signal and make the problem that long-time reaction and sensor are difficult for resuming work.

The technical scheme that the utility model solves is, comprise the control circuit in housing and the housing, control circuit is by central controller, speech chip and step-down chip and auxiliary element constitute, central controller respectively and speech chip, the step-down chip links to each other and is connected to the REST reset button, moisture detection probe, first detection probe of paddling, second detection probe and the 3rd detection probe of paddling of paddling, the step-down chip connects power supply, be connected to triode Q1 on the central controller, triode Q2, triode Q3, triode Q5, triode Q6, triode Q7 and oscillator ZD1, triode Q1, triode Q2 and triode Q3 succeed electrical equipment K1 respectively, relay K 2 and relay K 3, relay K 1 is succeeded electrical equipment K4, relay K 2 and relay K 3 and alarm lamp L1, alarm lamp L2 and loudspeaker link to each other, triode Q5, triode Q6, triode Q7 respectively with first detection probe of paddling, second detection probe and the 3rd detection probe of paddling of paddling links to each other, be connected to triode Q4 on the speech chip, be connected to oscillator ZD2 and oscillator ZD3 on the step-down chip.

The utility model is simple in structure, and is easy to use, highly sensitive, can lock momentary signal and make long-time reaction, effective.

Description of drawings

Fig. 1 is circuit theory diagrams of the present utility model.

Embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.

Provide by Fig. 1, the utility model comprises the control circuit in housing and the housing, control circuit is by central controller IC1, speech chip IC2 and step-down chip IC 3 and auxiliary element constitute, central controller IC1 respectively with speech chip IC2, step-down chip IC 3 links to each other and is connected to the REST reset button, moisture detection probe 1, first detection probe 2 of paddling, second detection probe 3 and the 3rd detection probe 4 of paddling of paddling, step-down chip IC 3 connects power supply, be connected to triode Q1 on the central controller IC1, triode Q2, triode Q3, triode Q5, triode Q6, triode Q7 and oscillator ZD1, triode Q1, triode Q2 and triode Q3 succeed electrical equipment K1 respectively, relay K 2 and relay K 3, relay K 1 is succeeded electrical equipment K4, relay K 2 and relay K 3 and alarm lamp L1, alarm lamp L2 and loudspeaker 5 link to each other, triode Q5, triode Q6, triode Q7 respectively with first detection probe 2 of paddling, second detection probe 3 and the 3rd detection probe 4 of paddling of paddling links to each other, be connected to triode Q4 on the speech chip IC2, be connected to oscillator ZD2 and oscillator ZD3 on the step-down chip IC 3.

In order to guarantee result of use, it is AT89C2051 that described central controller IC1 adopts the model of American ATMEL, the P3.0/PxD pin of central controller IC1 connects the base stage of triode Q1 through resistance R 1, the emitter of triode Q1 connects VCC pin and the loudspeaker 5 of central controller IC1, the collector connecting relay K1 of triode Q1, be connected to oscillator ZD1 and direct earth capacitance C1 in parallel between the XTAL1 pin of central controller IC1 and XTAL2 pin, C2, the P3.2 pin of central controller IC1 and P3.3 pin be pilot lamp L1 taking alarm and alarm lamp L2 respectively, the P3.4 pin links to each other through the base stage of resistance R 2 with triode Q2, the emitter of triode Q2 pilot lamp L2 taking alarm, alarm lamp L1, the emitter of triode Q1 and the relay K of ground connection 2, the collector connecting relay K2 of triode Q2, relay K 2 one termination alarm lamp L2, alarm lamp L1, the emitter of triode Q1 and loudspeaker, the TGO pin of another termination speech chip IC2, the P3.5 pin of central controller IC1 connects the base stage of triode Q3 through resistance R 3, the relay K 2 of the emitter ground connection of triode Q3 and the relay K 3 of ground connection, the collector connecting relay K3 of triode Q3, one termination loudspeaker of relay K 3, the TG1 pin of another termination speech chip IC2, the GND pin of central controller IC1 connects the VSS pin of speech chip IC2, the P3.7 pin connects collector and the capacitor C 6 of triode Q7, the emitter of triode Q7 connects the GND pin of capacitor C 6 and central controller IC1, the base stage of triode Q7 connects the 3rd detection probe of paddling through resistance R 11, the collector of triode Q7 connects the 3rd detection probe of paddling through resistance R 10, the P1.0 pin of central controller IC1 connects collector and the capacitor C 5 of triode Q6, the emitter of triode Q6 connects the emitter of capacitor C 5 and triode Q7, the base stage of triode Q6 connects second detection probe of paddling through resistance R 9, the collector of triode Q6 connects second detection probe and the 3rd detection probe of paddling of paddling through resistance R 8, the P1.1 pin of central controller IC1 connects collector and the capacitor C 4 of triode Q5, the emitter of triode Q5 connects the emitter of capacitor C 4 and triode Q6, the base stage of triode Q5 connects first detection probe of paddling through resistance R 7, the collector of triode Q5 connects first detection probe of paddling through resistance R 6, second detection probe and the 3rd detection probe of paddling of paddling, the P1.2 pin of central controller IC1 is connecting resistance R5 respectively, capacitor C 3 and moisture detection probe, resistance R 5 meets triode Q5 respectively, the emitter of triode Q6 and triode Q7, capacitor C 3 connects moisture detection probe, the P1.3 pin of central controller IC1 connects the REST reset button, the VCC pin ground connection of central controller IC1.

The model of described speech chip IC2 is IVR1061, the VDD pin of speech chip IC2 connects first paddle detection probe, second paddle detection probe, the 3rd paddle detection probe, moisture detection probe and the REST reset button, the OSC pin connects the VDD pin of speech chip IC2 through resistance R 4, the Cout pin connects the base stage of triode Q4, the collector of triode Q4 connects loudspeaker, the grounded emitter of triode Q4, the VCC pin ground connection of speech chip IC2.

The model of described step-down chip IC 3 is LM7805, be connected to oscillator ZD2 and capacitor C 7 between the IN pin of step-down chip IC 3 and the GND pin, capacitor C 7 connects power supply, be connected to capacitor C 8 and oscillator ZD3 between the OUT pin of step-down chip IC 3 and the GND pin, oscillator ZD3 one end ground connection, the VDD pin, first of another termination speech chip IC2 paddle detection probe, second paddle detection probe, the 3rd paddle detection probe, moisture detection probe and REST reset button, said power supply is DC12V.

Principle of work of the present utility model is, the direct current 12V power supply of output is reduced to direct current 5V voltage by step-down chip IC 3, offer the power supply of each electric elements of the present utility model, central controller is used to gather moisture detection probe, first, the second and the 3rd paddles signal that detection probe and REST reset button spread out of, after the process internal processes disposes, export to this relay of relay K 4(for electrical relay is often arranged), alarm lamp L1 and L2 pass on signal to speech chip, the speech chip warning that is used to sound, after central controller collects abnormal signal, send different warning sound according to the fault rank, the utility model is by detecting resistance between two end electrodes, utilize triode to give and apply voltage between two end electrodes, form and detect current return, when the equipment that is detected under the normal condition is not paddled, electrode two ends resistance infinity, central controller does not process output, when paddling when unusual, corresponding reducing takes place in two ends resistance, the voltage that applies with it forms current return, central controller is made corresponding control output according to electric current power in this loop, moisture detection probe is to detect the moisture content that is exposed on the airborne electronic equipment, because temperature is excessive in the air, also can influence the running of electronic equipment, the internal processes of the utility model central controller can be handled twinkling signal, and locking, closing device, send voice alarm simultaneously, flashing light alarm and disposal route, have only after the utility model detects, affirmation equipment can move, can be by the locking of REST reset button removing program, system recovery is normal, the utility model is by a plurality of detection probe of paddling, the depth of checkout equipment water inlet, be converted into multi-level warning, the utility model is simple in structure, effective, easy to use, highly sensitive, can lock momentary signal and make long-time reaction.

Claims

1. multi-level intelligent early-warning protector of paddling; comprise the control circuit in housing and the housing; it is characterized in that; control circuit is by central controller (IC1); speech chip (IC2) and step-down chip (IC3) and auxiliary element constitute; central controller (IC1) respectively and speech chip (IC2); step-down chip (IC3) links to each other and is connected to the REST reset button; moisture detection probe (1); first detection probe (2) of paddling; second detection probe (3) and the 3rd detection probe (4) of paddling of paddling; step-down chip (IC3) connects power supply; be connected to triode Q1 on the central controller (IC1); triode Q2; triode Q3; triode Q5; triode Q6; triode Q7 and oscillator ZD1; triode Q1; triode Q2 and triode Q3 succeed electrical equipment K1 respectively; relay K 2 and relay K 3; relay K 1 is succeeded electrical equipment K4; relay K 2 and relay K 3 and alarm lamp L1; alarm lamp L2 and loudspeaker (5) link to each other; triode Q5; triode Q6; triode Q7 respectively with first detection probe (2) of paddling; second detection probe (3) and the 3rd detection probe (4) of paddling of paddling links to each other; be connected to triode Q4 on the speech chip (IC2), be connected to oscillator ZD2 and oscillator ZD3 on the step-down chip (IC3).

2. the multi-level intelligent early-warning protector of paddling according to claim 1; it is characterized in that; the model of described central controller (IC1) is AT89C2051; the P3.0/PxD pin of central controller (IC1) connects the base stage of triode Q1 through resistance R 1; the emitter of triode Q1 connects the VCC pin and the loudspeaker (5) of central controller (IC1); the collector connecting relay K1 of triode Q1; be connected to oscillator ZD1 and direct earth capacitance C1 in parallel between the XTAL1 pin of central controller (IC1) and XTAL2 pin; C2; the P3.2 pin of central controller (IC1) and P3.3 pin be pilot lamp L1 taking alarm and alarm lamp L2 respectively; the P3.4 pin links to each other through the base stage of resistance R 2 with triode Q2; the emitter of triode Q2 pilot lamp L2 taking alarm; alarm lamp L1; the emitter of triode Q1 and the relay K of ground connection 2; the collector connecting relay K2 of triode Q2; relay K 2 one termination alarm lamp L2; alarm lamp L1; the emitter of triode Q1 and loudspeaker; the TGO pin of another termination speech chip (IC2); the P3.5 pin of central controller (IC1) connects the base stage of triode Q3 through resistance R 3; the relay K 2 of the emitter ground connection of triode Q3 and the relay K 3 of ground connection; the collector connecting relay K3 of triode Q3; one termination loudspeaker of relay K 3; the TG1 pin of another termination speech chip (IC2); the GND pin of central controller (IC1) connects the VSS pin of speech chip (IC2); the P3.7 pin connects collector and the capacitor C 6 of triode Q7; the emitter of triode Q7 connects the GND pin of capacitor C 6 and central controller (IC1); the base stage of triode Q7 connects the 3rd detection probe of paddling through resistance R 11; the collector of triode Q7 connects the 3rd detection probe of paddling through resistance R 10; the P1.0 pin of central controller (IC1) connects collector and the capacitor C 5 of triode Q6; the emitter of triode Q6 connects the emitter of capacitor C 5 and triode Q7; the base stage of triode Q6 connects second detection probe of paddling through resistance R 9; the collector of triode Q6 connects second detection probe and the 3rd detection probe of paddling of paddling through resistance R 8; the P1.1 pin of central controller (IC1) connects collector and the capacitor C 4 of triode Q5; the emitter of triode Q5 connects the emitter of capacitor C 4 and triode Q6; the base stage of triode Q5 connects first detection probe of paddling through resistance R 7; the collector of triode Q5 connects first detection probe of paddling through resistance R 6; second detection probe and the 3rd detection probe of paddling of paddling; the P1.2 pin of central controller (IC1) is connecting resistance R5 respectively; capacitor C 3 and moisture detection probe; resistance R 5 meets triode Q5 respectively; the emitter of triode Q6 and triode Q7; capacitor C 3 connects moisture detection probe; the P1.3 pin of central controller (IC1) connects the REST reset button, the VCC pin ground connection of central controller (IC1).

3. the multi-level intelligent early-warning protector of paddling according to claim 1; it is characterized in that; the model of described speech chip (IC2) is IVR1061; the VDD pin of speech chip (IC2) connects first paddle detection probe, second paddle detection probe, the 3rd paddle detection probe, moisture detection probe and the REST reset button; the OSC pin connects the VDD pin of speech chip (IC2) through resistance R 4; the Cout pin connects the base stage of triode Q4; the collector of triode Q4 connects loudspeaker; the grounded emitter of triode Q4, the VCC pin ground connection of speech chip (IC2).

4. the multi-level intelligent early-warning protector of paddling according to claim 1; it is characterized in that; the model of described step-down chip (IC3) is LM7805; be connected to oscillator ZD2 and capacitor C 7 between the IN pin of step-down chip (IC3) and the GND pin; capacitor C 7 connects power supply; be connected to capacitor C 8 and oscillator ZD3 between the OUT pin of step-down chip (IC3) and the GND pin; oscillator ZD3 one end ground connection, the VDD pin of another termination speech chip (IC2); first detection probe of paddling; second detection probe of paddling; the 3rd detection probe of paddling; moisture detection probe and REST reset button.