CN2524303Y

CN2524303Y - Sensitive alarm

Info

Publication number: CN2524303Y
Application number: CN 01279455
Authority: CN
Inventors: 高永华
Original assignee: Everspring Industry Co Ltd
Current assignee: Everspring Industry Co Ltd
Priority date: 2001-12-26
Filing date: 2001-12-26
Publication date: 2002-12-04
Anticipated expiration: 2011-12-26

Abstract

The utility model relates to a sensitive alarm which consists of a front shell body and a rear shell body which are locked, a circuit board which is arranged in the middle and has the infrared conducting function, an eyeglass, a locking frame and a bracket which is arranged in the back of the shell body. Because utility model is formed by the components, the utility model can be fixedly arranged on the proper positions which need be sensed by the snail fixing and other methods when being used; the utility model can random adjust the sensing angles up-down and because the sensing surface of the sensor shows a curved arc shape, the sensing angles can reach to 180 DEG, the utility model exerts the biggest sensing function; thereby, the utility model has the sensing angles of width and wide-angles.

Description

The sensing warning horn

Technical field

The utility model is about a kind of sensing warning horn, but is meant that especially a kind of electronics infrared induction science and technology wide-angle detecting induction human body that utilizes moves, and is the sensing warning horn that an automatic guest reported and guarded against alarm.

Background technology

The sensing warning horn is to adopt stationary structure mostly on the market, and installed at the place to use of user institute desire detecting, when detecting, because this warning horn is to be fixedly arranged on fixed point, its institute can reconnaissance range also seem quite narrow, therefore, in case when needing detecting place, many places or broad space, be bound to such an extent that more sensing warning horn is installed, also increased burden on the cost further; Moreover the sensing face designing institute of general sensing warning horn can be detected also only about 120 degree of angle, does not have the use value of wide-angle;

Moreover its power mode of sensing warning horn on the market changes the fixed power supply of D C mostly with civil power A C, only, the too power consumption of this kind mode, so need the collocation transformer, or distribution solves in addition, also thereby influence mobile inconvenience and installation flexibility; Therefore, a kind of warning horn of equipped with battery has been arranged again on the market, but because too power consumption in the design, the battery supplied life-span is too short, the user needs often to change battery, not only waste and inconvenient, and not environmental protection of the utmost point, perhaps some warning horn, use high capacity cell, with the increase battery life, but volume is also because of being influenced by the battery volume, become big with work, and influence outward appearance.

The utility model content

The purpose of this utility model is to provide a kind of sensing warning horn, can adjust the detecting angle up and down arbitrarily, so that have broad detecting angle.

A time purpose of the present utility model is to provide a kind of sensing warning horn, and it has, and volume is little, portable, conveniently moving and plurality of advantages such as easy are installed.

Another purpose of the present utility model is to provide a kind of sensing warning horn, and more groups of sensors of extendible collocation (as: magnetic reed switch) are so that to increase the detecting range of application.

For achieving the above object, a kind of sensing warning horn that the utility model provides includes:

One procapsid generally is rectangular ellipticity, and its central authorities then curved arc are convexly equipped with a hemisphere and close, and this hemisphere portion establishes a perforate along its cambered surface face, and in this housing, the edge of perforate all is provided with buckling part so that form the space that can seize on both sides by the arms; A switch hole is established in its upper end again, and the positive both sides of housing are respectively equipped with a plurality of volume delivery outlets and display aperture, and with respect to this position, voice output hole, then form a flared channels in the housing inboard;

One back casing is concaved with the battery case of perforate on the tool in its back side, be provided with a side hole in this battery case, and the battery cover that is stained with foam with inner face covers again; The both sides of this back casing offer the adjustment ditch that is extended down to the bottom by the back side respectively, and the madial wall of this adjustment ditch then is provided with fixed pin laterally, and the outside of this fixed pin then is equipped with a plurality of concave arcs;

One circuit board is located in the forward and backward housing of two involutory windings, and the one side on its plate connects and includes: a horn assembly is arranged in the aforementioned flared channels; One battery is buckled, and the positive and negative polarities via perforate on the back casing with battery fasten; One function control switch is located at aforesaid switch hole; And a light emitting diode (LED), be arranged in the aforementioned display aperture; The upper and lower fixed leg of then establishing respectively of another side on the plate being equipped with the external terminal module, and exposes its terminal by side hole in the battery case;

One eyeglass is the curved arc shape, inserts seized on both sides by the arms the space of procapsid;

One card frame is inserted aforesaid seizing on both sides by the arms in the space, and is held and fixing len with the buckling part button;

One support, be arranged in the adjustment ditch of back casing both sides, its top, vertical both sides is arranged with a breach in a downward angle tilt mode, this breach and by extending into a guide channel outward, the terminal of this guide channel and bring Cheng Yike together for adjusting the location division that ditch internal fixation pin is taken in, and a plurality of flanges promptly stick into around the fixed pin in the corresponding concave arc around this location division; Establish a plurality of perforation on this support in addition;

By forming of above-mentioned member, can see through solid or other modes of spiral shell during use and be fixed in the appropriate location that needs the detecting place, can adjust the detecting angle up and down arbitrarily, and because the sensing face of sensor is to present the curved arc shape, make the angular range of its detecting can reach 180 degree, the detecting function that performance is maximum, and have the detecting angle of broadness, wide-angle.

Its circuit includes:

One control integrated circuit (IC) is in order to control the action of this sensing alarm circuit;

One infrared sensor is in order to there to be mobile variation, as the triggering of this control IC action in the reconnaissance range;

One music control circuit is in order to control loudspeaker output state;

One loudspeaker according to the manner of execution of circuit, are done the output of alternative sounds;

One LED indicates control circuit, in order to control the show state that this LED sets;

One LED according to the manner of execution of circuit, does the demonstration of different light;

One function control switch is in order to set the manner of execution of this sensing alarm circuit;

One battery light current circuit for detecting in order to the electric power of detecting internal cell, when battery light current, promptly sends a signal to control IC control LED luminance, with the caution as battery light current;

One external terminal module includes several terminals;

Wherein this control IC be in advance arbitration functions gauge tap the hand-off process state why, after the detecting induction movable signal that this infrared sensor of reception is sent here, promptly according to the manner of execution of function control switch, do sound output by these music control circuit control loudspeaker, and control the luminance of LED via LED indication control circuit.

Wherein the manner of execution of this function control switch includes the manner of execution that automatic guest reported/guarded against alarm/pass.

Wherein this external terminal module can be pegged graft for one group of above sensor.

Description of drawings

See also the detailed description and the accompanying drawing thereof of following relevant the utility model one preferred embodiment, can further understand technology contents of the present utility model and purpose effect thereof; The accompanying drawing of relevant this embodiment is:

Fig. 1 be wooden utility model safety alarm the body exploded view;

Fig. 2 is the three-dimensional combination figure of the utility model safety alarm;

Fig. 3 is the enforcement situation synoptic diagram of the utility model safety alarm;

Fig. 4 is the circuit block diagram of the utility model safety alarm;

Fig. 5 is the circuit block diagram of the utility model safety alarm.

Embodiment

See also Fig. 1, Fig. 2, sensing warning horn provided by the utility model, consist predominantly of the forward and backward

housing

1,2 of two involutory windings, in the middle of it is the circuit board 3 that is installed with a tool infrared induction function, one side on this circuit board 3 is connected with loudspeaker 31 assemblies, with provide alarm toot make the generation of sound equipment, a battery buckle 32, then in order to link the battery 4 supply place of the electricity of circuit module as a whole, reach function control switch 33, LED34, the upper and lower fixed leg 35 of then establishing respectively of 3 another sides of this circuit board again, and be connected with an external terminal module 36; This procapsid 1, generally be rectangular ellipticity, its central authorities then curved arc are convexly equipped with half bulb 11, this hemisphere portion 11 establishes a perforate 12 along its cambered surface face, and in this procapsid 1, edge of perforate 12 all is provided with button hook and closes 13 so that form the space that can seize on both sides by the arms, can be for after an eyeglass 5 that is the curved arc shape insert, clamp-on the card frame 6 of shape together again and buckle with buckling part 13 and to hold and fixing person; This procapsid 1, a switch hole 14 is established in its upper end, but function control switch 33 installings of power circuit board 3, and front one side of procapsid 1 is respectively equipped with a plurality of volume delivery outlets 15, opposite side is then established a display aperture 16, and with respect to these 15 positions, voice output hole, then form a flared channels 17 in procapsid 1 inboard, this flared channels 17 can be installed loudspeaker 31, and the LED34 on 16 power circuit boards 3 of this display aperture installs; This back casing 2 is concaved with the battery case 22 of perforate 21 on the tool in its back side, and this battery is buckled 32 and can be fastened via the positive and negative polarities of a last perforate 21 and a battery 4, so that the battery cover 24 that is stained with foam 23 with inner face covers again; This battery case 22 is provided with a side hole 25, so that allow the terminal of external terminal module 36 expose, can peg graft for one group of above sensor, to increase, to expand the detecting range of application; And the both sides of this back casing 2 offer the adjustment ditch 26 that is extended down to the bottom by the back side respectively, and the madial wall of this adjustment ditch 26 then is provided with fixed pin 261 laterally, and the outside of this fixed pin 261 then is equipped with a plurality of concave arcs 262 etc.; The adjustment ditch 26 of these back casing 2 both sides can supply the both sides of support 7 to be provided with respectively, wherein these support 7 its tops, vertical both sides are arranged with a breach 71 in a downward angle tilt mode, this breach 71 and by extending into a guide channel 72 outward, the terminal of this guide channel and bring the location that Cheng Yike takes in for fixed pin 261 together and close 73, and a plurality of flanges 74 promptly stick into around the fixed pin 261 in the corresponding concave arc 262 around this location division 73; Finish the wide-angle detecting rotation of warning horn in view of the above and adjust, in addition, establish a plurality of perforation 75 on this support 7, be fixed in the wall of use and can see through solid or other modes of spiral shell.

Consult Fig. 4, shown in Figure 5, its inner power saving high-level efficiency part that adopts of the utility model circuit, not only very power saving, high-level efficiency and powerful, and battery light current deixis is arranged, it includes:

One control IC81, inside includes amplifier 811 and logic control circuit 812, but power saving, in order to control the action of this sensing alarm circuit;

One infrared sensor 82 in order to mobile variation to be arranged in the reconnaissance range, promptly triggers control IC action;

One music control circuit 83 is in order to control loudspeaker output state;

One loudspeaker 84 according to the manner of execution of circuit, are done the output of alternative sounds;

One LED indicates control circuit 85, in order to control the show state that this LED sets;

One LED86 according to the manner of execution of circuit, does the demonstration of different light;

One function control switch 87 includes the switching state of CHIME (automatically guest report)/ALARM (warning alarm)/OFF (pass), in order to set the manner of execution of this sensing alarm circuit;

One battery light current circuit for detecting 88 in order to the electric power of detecting internal cell, when battery light current, promptly sends a signal to control IC control LED luminance (as the LED flicker), with caution as battery light current:

One external terminal module 89 includes several terminals, can peg graft (figure does not show) for outside sensor, to increase its reconnaissance range;

Wherein this control IC81 be in advance arbitration functions gauge tap 87 the hand-off process state why, in receive detecting induction movable signal that this infrared sensor 82 sent here after, promptly according to the manner of execution of function control switch 87 (as: guest reports or guards against alarm automatically), do sound output by these music control circuit 83 control loudspeaker 84, and control the luminance of LED86 via LED indication control circuit 85.

Consult shown in Figure 3, sensing warning horn of the present utility model is installed in appropriate location in need detecting place, can adjust the detecting angle up and down arbitrarily, and because the sensing face of sensor is to present the curved arc shape, make the angular range of its detecting can reach 180 degree, the detecting function that performance is maximum, and has broadness, the detecting angle of wide-angle, wherein the function control switch of this sensing warning horn upper end is in order to switch to automatic guest and report or to guard against manner of execution such as alarm detecting, and in case have human body in this sensing warning horn reconnaissance range when mobile this warning horn trigger, and respond according to the function choosing-item that is switched and warn; Report mode if this sensing warning horn is in automatic guest, promptly control loudspeaker and send ding-dong sound, reporting doorbell as automatic guest, otherwise this sensing warning horn is in warning alarm mode, then can control the luminous and loudspeaker of the LED light sound that gives the alarm.

Sensing warning horn provided by the utility model with aforementioned case and other common technologies quoted as proof mutually relatively the time, has following advantage:

1, this sensor housing rear is provided with an adjustable portal trestle, and can adjust the detecting angle up and down arbitrarily, so that have broad detecting angle.

2, the sensing face of this sensor (referring to eyeglass) presents the curved arc shape, so that make the angular range of its detecting can reach 180 degree, and the detecting function that performance is maximum, and have the detecting angle of broadness, wide-angle.

3, its inside provides and reserves 2 groups of external terminals, and more groups of sensors of extendible collocation are so that to increase the detecting range of application.

Above-listed detailed description is specifying at a possible embodiments of the present utility model, only this embodiment is not in order to limit claim of the present utility model, allly do not break away from the equivalence that the utility model technical spirit does and implement or change, for example: wait the equivalence embodiment of variation, all should be contained in the claim of the present utility model.

Claims

1, a kind of sensing warning horn is characterized in that, includes:

One procapsid generally is rectangular ellipticity, and its central authorities then curved arc are convexly equipped with a hemisphere and close, and this hemisphere portion establishes a perforate along its cambered surface face, and in this housing, the edge of perforate all is provided with buckling part, forms a space; A switch hole is established in its upper end again, and the positive both sides of housing are respectively equipped with a plurality of volume delivery outlets and display aperture, and with respect to this position, voice output hole, then form a flared channels in the housing inboard;

One back casing is concaved with the battery case of perforate on the tool in its back side, be provided with a side hole in this battery case, and the battery cover that is stained with foam with inner face covers again; The both sides of this back casing offer the adjustment ditch that is extended down to the bottom by the back side respectively, and the madial wall of this adjustment ditch then is provided with fixed pin laterally, and the outside of this fixed pin then is equipped with a plurality of concave arcs etc.;

One circuit board is to be located in the forward and backward housing of two involutory windings, and the one side on its plate connects and includes: a horn assembly is arranged in the aforementioned loudspeaker shelves; One battery is buckled, and the positive and negative polarities via perforate on the back casing with battery fasten; One function control switch is located at aforesaid switch hole; And a LED, be arranged in the aforementioned display aperture; The upper and lower fixed leg of then establishing respectively of another side on the plate being equipped with the external terminal module, and exposes its terminal by the side hole in the battery case;

One eyeglass is the curved arc shape, inserts the space of procapsid;

One card frame is inserted in the aforesaid space, and is held and fixing len with the buckling part button;

One support, be arranged in the adjustment ditch of back casing both sides, its top, vertical both sides is arranged with a breach in a downward angle tilt mode, this breach and by extending into a guide channel outward, the terminal of this guide channel and bring into a location division together, and a plurality of flanges promptly stick into around the fixed pin in the corresponding concave arc around this location division; Establish a plurality of perforation on this support in addition.

2, by the described sensing warning horn of claim 1, it is characterized in that its circuit includes:

One integrated circuit (IC);

One infrared sensor;

One music control circuit;

One loudspeaker;

One LED indicates control circuit;

One LED;

One function control switch;

One battery light current circuit for detecting;

One external terminal module includes several terminals.

3, by the described sensing warning horn of claim 1, it is characterized in that wherein the manner of execution of this function control switch includes the manner of execution that automatic guest reported/guarded against alarm/pass.

By the described sensing warning horn of claim 1, it is characterized in that 4, wherein this external terminal module and sensor are pegged graft.