CN2865291Y

CN2865291Y - Ultrasonic wave electronic mouse dispelling device

Info

Publication number: CN2865291Y
Application number: CNU2005201331031U
Authority: CN
Inventors: 彭成强
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-11-17
Filing date: 2005-11-17
Publication date: 2007-02-07
Anticipated expiration: 2015-11-17

Abstract

The utility model relates to an ultrasonic electronic rate disperser comprising a power supply, a rectifying and filtering circuit, a voltage stabilizing circuit, a triangle ramp generator, an ultrasonic wave generator, a frequency inverting and dividing circuit, frequency driving circuits and two or more ultrasonic sound generators. The power supply is connected with the rectifying and filtering circuit, which is connected with the voltage stabilizing circuit. Then the stabilizing circuit is connected with the triangle ramp generator, the ultrasonic wave generator, and the frequency inverting and dividing circuit. Here, the triangle ramp generator, the ultrasonic wave generator, and the frequency inverting and dividing circuit are connected each other in sequence, and different frequency driving circuits are connected at the output ends of the frequency inverting and dividing circuit. The frequency driving circuits are also connected with the ultrasonic sound generators. The utility model has the advantage that it can generate ultrasonic waves of different frequencies so as to disperse rats of different types.

Description

The ultrasonic electronic mouse driving device

Technical field

The utility model relates to a kind of ultrasonic electronic mouse driving device.

Background technology

The operation principle of ultrasonic rat repellent of the prior art generally is to utilize supersonic generator to produce ultrasonic pulse, the pulse of acquisition high-frequency electronic is sent through the ultrasonic of overscanning with promotion ultrasonic acoustical generator and is oppressed the mouse nervous centralis after modulating then, thereby reach the strong reflection reaction that causes its auditory system, the purpose that makes it stand so that to flee the scene.The weak point of this class ultrasonic rat repellent is to send a kind of ultrasonic of frequency, like this, is not too strong for the adaptability of different types of mouse.

The utility model content

The purpose of this utility model has been to overcome the defective of prior art, and a kind of ultrasonic electronic mouse driving device is provided, and this device can be by more than two being the ultrasonic that one group sounding body sends different frequency.

Ultrasonic electronic mouse driving device of the present utility model comprises power supply, current rectifying and wave filtering circuit, mu balanced circuit, the triangle ramp generator, supersonic generator, the frequency conversion frequency dividing circuit, frequency drives circuit and two groups of above ultrasonic acoustical generators, wherein, power supply is connected with current rectifying and wave filtering circuit, current rectifying and wave filtering circuit is connected with mu balanced circuit again, described mu balanced circuit is connected with the triangle ramp generator respectively, supersonic generator and frequency conversion frequency dividing circuit, here, described triangle ramp generator, supersonic generator and frequency conversion frequency dividing circuit are interconnective successively, and the output at described frequency conversion frequency dividing circuit is connected with different frequency drives circuit respectively, and described frequency drives circuit also is connected with corresponding ultrasonic acoustical generator respectively.

Described power supply is an external AC power supply, its by current rectifying and wave filtering circuit and mu balanced circuit after, make the utility model obtain the galvanic current source, described triangle ramp generator produces the triangle oblique wave and the ultrasonic pulse that supersonic generator produces is modulated, and the above high-frequency electronic pulse of acquisition 20KHZ, obtain having the electronic impulse of different frequency then by the frequency conversion frequency dividing circuit, promote the ultrasonic that the ultrasonic acoustical generator sends different frequency by different frequency drives circuit at last.

The advantage of ultrasonic electronic mouse driving device of the present utility model is the ultrasonic that can produce different frequency, thereby reaches the purpose of driveing different types of mouse.

Description of drawings

With embodiment ultrasonic electronic mouse driving device of the present utility model is described in further detail with reference to the accompanying drawings.

Fig. 1 is the principle assumption diagram of ultrasonic electronic mouse driving device of the present utility model;

Fig. 2 is the circuit diagram of a kind of embodiment of the present utility model;

Embodiment

Ultrasonic electronic mouse driving device shown in Figure 1 comprises power supply, current rectifying and wave filtering circuit, mu balanced circuit, triangle ramp generator, supersonic generator, frequency conversion frequency dividing circuit, frequency drives circuit and two groups of above ultrasonic acoustical generators.External AC power supply obtains the galvanic current source by current rectifying and wave filtering circuit and mu balanced circuit, described triangle ramp generator produces the triangle oblique wave and the ultrasonic pulse that supersonic generator produces is modulated, and the above high-frequency electronic pulse of acquisition 20KHZ, obtain having the electronic impulse of different frequency then by the frequency conversion frequency dividing circuit, promote the ultrasonic that the ultrasonic acoustical generator sends different frequency by different frequency drives circuit at last.

Shown in Figure 2 is the circuit diagram of a kind of specific embodiment of ultrasonic electronic mouse driving device of the present utility model, as seen from the figure, external AC power supply obtains galvanic current source V+ through the rectifying and wave-filtering voltage stabilizing, 555 time base circuit IC1 produce the triangle ramp signal, and the ultrasonic high-frequency impulse that 555 time base circuit IC2 are produced scans modulation, make 3 pin of IC1 export the pulse of big or small continually varying high frequency ultrasound, promote different ultrasonic acoustical generator MCU1 and MCU2 through different frequency drives circuit and send the ultrasonic of variable frequency in the space towards periphery, the duration that ultrasonic frequency changes is regulated by potentiometer RP.

External AC power supply is through transformer T1 transformation and through bridge rectifier D3 rectification, capacitor C 9, obtain galvanic current source V+ after the C10 filtering and offer down column circuits, the triangle sawtooth waveforms forms circuit by 555 time base circuit IC1, capacitor C 1, resistance R 3, potentiometer RP forms, wherein, 4 of IC1,8 pin insert power supply V+, 1 pin ground connection, 5,7 bipods are vacant, 3 pin are through RP, R3 inserts the anodal of electrochemical capacitor C1 and 2,6 pin, the base stage of triode Q2, when 3 pin of IC1 are exported high level, pass through RP, R3 is to capacitor C 1 charging, when the C1 both end voltage is charged to 2/3V+, the 3 pin level upset of IC1 is low level, pass through R3 again, RP discharges to C1, and when the C1 both end voltage was put into 1/3V+, 3 pin of IC1 output upset again was high level, move in circles like this, produce triangle sawtooth waveforms Vt at the two ends of capacitor C 1.

The base stage of triode Q3 is by 3 pin of resistance R 4 access IC1, and its colelctor electrode promotes the variation of D2 light emitting diode indication modulation period (duration) by R5.The emitter stage of triode Q2 connects 5 pin by

resistance R

1 and 555 time base circuit IC2, here, resistance R 1, triode Q2 forms follower, the triangle sawtooth waveforms modulating wave that the C1 two ends are produced is transferred to 555 time base circuit IC2, modulates with the high-frequency impulse that IC2 is formed.

Described supersonic generator is by 555 time base circuit IC2, resistance R 6,7, capacitor C 3 is formed, wherein, 4,8 pin of IC2 insert power supply V+, 1 pin ground connection, and 5 bipods connect the emitter stage of triode Q2,7 pin insert power supply V+ through R6,2,6 pin insert capacitor C 3 and insert power supply V+ through R7, R6, the base stage of triode Q2, and 3 pin are by relay K A output supersonic range high-frequency impulse.Resistance R 6,7, capacitor C 3 is formed high frequency oscillation circuit, control power supply v+ is through resistance R 6,7 pairs of capacitor C 3 chargings, when the C3 both end voltage is charged to Vt, the 3 pin level upset of IC2 is low level, 7 pin of IC2 are again by 7 pairs of C3 discharges of resistance R, when C3 both end voltage VC is put into (1/2vt+1/3V+), the 3 pin output of IC2 upset again is high level, move in circles like this, at 3 pin of IC2 output supersonic range high-frequency impulse VO, because Vt is the triangle sawtooth waveforms that level changes, so the frequency of the high-frequency impulse VO of 3 pin of IC2 output is a continually varying high-frequency ultrasonic from big to small more from small to large.

Described frequency conversion frequency dividing circuit is made up of diode D1, relay K A, relay switch KA-1, wherein, diode D1 and relay K A back one end that is in parallel is connected with 4,8 pin of power supply V+ and IC3, and the other end is connected with the colelctor electrode of capacitor C 13 and triode Q1.

Above-described only is preferred implementation of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.

Claims

1. ultrasonic electronic mouse driving device, it is characterized in that comprising: power supply, current rectifying and wave filtering circuit, mu balanced circuit, the triangle ramp generator, supersonic generator, the frequency conversion frequency dividing circuit, frequency drives circuit and two groups of above ultrasonic acoustical generators, wherein, power supply is connected with current rectifying and wave filtering circuit, current rectifying and wave filtering circuit is connected with mu balanced circuit again, described mu balanced circuit is connected with the triangle ramp generator respectively, supersonic generator and frequency conversion frequency dividing circuit, here, described triangle ramp generator, supersonic generator and frequency conversion frequency dividing circuit are interconnective successively, and the output at described frequency conversion frequency dividing circuit is connected with different frequency drives circuit respectively, and described frequency drives circuit also is connected with corresponding ultrasonic acoustical generator respectively.