CN2553456Y

CN2553456Y - Digital voice controller

Info

Publication number: CN2553456Y
Application number: CN 02233736
Authority: CN
Inventors: 卢台洽
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-05-20
Filing date: 2002-05-20
Publication date: 2003-05-28
Anticipated expiration: 2012-05-20

Abstract

The utility model discloses a digital voice controller, comprising a housing which is combined by the collocation of a front control cover and a back cover, and a circuit board which is arranged in the housing and equipped with an exposed input connector, an external horn and a plurality of inductors. The circuit board is equipped with a voice integrate circuit, which can offer multi-section recordings giving different responses to different detected signals and lead the presetting alarm sound and voice to be played from the horn by the recordings via an amplifying circuit, greatly improving safety, practicability and convenience.

Description

The digital speech controller

Technical field

The utility model relates to a kind of digital speech controller, more particularly, relate to a kind of digital speech controller of making voice broadcast service prompting, SOS device or similar articles in all types of industries control automatically, burglary-resisting system, safety system, broadcast system, fire-fighting system, steam turbine car and the oversize vehicle that is applicable to.

Background technology

Since alarm was widely used, the control mode of alarm was paid attention to by the user always, and therefore, anti-theft device miscellaneous is just given birth to because of fortune.

Yet most of traditional anti-theft devices, mainly include a main body, in this main body, be provided with loudspeaker, and be circumscribed with an inductor, when the inductor place being set different shape is taking place, can pass signal back main body, and make the loudspeaker sound that gives the alarm, yet though this anti-theft device have detect antitheft, and the sound function that gives the alarm, but can't inform the actual state of generation, and main body itself do not provide external power, so that external inductor need be purchased a power supply in addition.

Traditional anti-theft device alarm, its loudspeaker all are built-in, therefore power is less, and being limited in scope of sounding warning, its Input Control Element mostly only is fixed as single NPN or PNP mode of planting and implements, make external inductor greatly limited, the regulation of general country variant simultaneously is defined as NPN and the U.S. is defined as PNP as Japan.

In addition, the structure function of alarm and function are all fixing, antitheft use can only be provided merely, can not enlarge utilization, as speech amplifier as market sales promotion repetitiousness sounding, or when controlling automatically with each running of detection machine normal detecting device whether, so that the application that all needs such as commentariess on classics warning such as the methane explosion prevention in of all kinds as the life, automobile and the anti-snatch alert ring of married woman provide sounding to warn.

Tradition has a kind of voice joint defense alarm device to include members such as monocrystalline speech recording and reproducing integrated circuit (IC), ultrahigh frequency radio receiver, carrier transmit device, carrier wave receiver, microphone and loudspeaker; It is that first recorded speech is in monocrystalline speech recording and reproducing IC, when gas indicator, body temperature infrared inductor or door and window inductor have detected signal, can be sent to the ultrahigh frequency radio receiver, by monocrystalline speech recording and reproducing IC voice are passed through the carrier transmit device, this carrier transmit device is sent to the main frame carrier wave receiver at other joint defence families with signal via 110 volts of AC sockets of pegging graft again, and plays out voice by the main frame loudspeaker at other joint defence family.Though the design of this voice joint defense alarm device can reach the detection effect by wireless transmission, but its peripheral used sensing element is because of all possessing special transmission frequency, therefore versatility is poor, all need adopt former factory to be equipped with, product can't be popularized, and its detect with the alarm range of application also as aforementioned, on function, only can do simple warning horn use, can't enlarge its practicality of deriving.

Summary of the invention

For this reason, the digital speech controller in the utility model mainly is poor in order to solve existing alarm versatility, needs to adopt former factory to be equipped with, and product can't be popularized, and can only make simple warning horn and use, and can't enlarge the problem of its practicality of deriving.

Digital speech controller in the utility model mainly includes the circuit board that a housing and is located at enclosure interior, wherein, is provided with on described circuit board:

One can provide the power supply unit of the required power supply of circuit operation own;

One within it portion deposit the speech IC of record multistage alternative sounds, be provided with microphone and be used for controls playing and the change-over switch on recording opportunity at this speech IC periphery;

One is used to receive extraneous signal, and indicates the Input Control Element that corresponds to each different recording sound sector addresses of speech IC through decoding unit, and this Input Control Element is made of a plurality of switch control crystal;

One is used to connect loudspeaker so that sound is amplified the amplifying circuit of output, and this amplifying circuit is connected with after speech IC.

Best, described microphone collocation has an alarm mechanism, and is provided with a switch between described microphone and alarm mechanism, and simultaneously, the selected source of sound of described microphone is linked into the recording pin of described speech IC.

Best, described microphone is connected with a switch and an AMP amplifier, and the selected source of sound of this microphone is linked into the broadcasting pin of speech IC.

In addition, described housing is formed by a preceding control lid and the mutual collocation of a back of the body lid, input connector, microphone jack and power supply unit socket that this housing thereunder is provided with several power circuit boards expose the preformed hole of configuration, simultaneously, cover the pilot lamp, the volume that are provided with on the power circuit board in preceding control and adjust the perforate that button, loudspeaker volume adjustment button and each switch expose; The perforate of control lid is concentrated and is arranged in the shallow grooves before described, and offers the loudspeaker sender on described back of the body capping.

Digital speech controller in the utility model is by means of the various inductor external with circuit board, and detected signal is judged, and give the alarm immediately, simultaneously inform with speech play where situation is arranged, make to have flexible collocation group and establish various inductor, and significantly improving safety, practicality and convenience.

Digital speech controller in the utility model also provides one group of power supply for the external sensor use except having the power supply that uses for voice IC, thereby has increased the convenience that uses.

In addition, the digital speech controller in the utility model is exported thereby have high power by means of the separate type setting of main frame and loudspeaker, and can several loudspeaker simultaneously in parallel.The voice data can not disappear when having a power failure in addition, but and repeated taping, increase appliance in fact.

Description of drawings

The specific embodiment of the utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the stereographic map of the digital speech controller in the utility model;

Fig. 2 is the digital speech controller housing in the utility model and the combination synoptic diagram of loudspeaker;

Fig. 3 is the circuit box control chart of digital speech controller in the utility model;

Fig. 4 is the block schematic diagram of speech IC inside in the utility model;

Fig. 5 is the schematic appearance of embodiment when user mode in the utility model;

Fig. 6 is the physical circuit figure of embodiment speech IC in the utility model;

Fig. 7 is the circuit diagram of embodiment voltage-regulation in the utility model;

Fig. 8 is the peripheral circuit figure that the embodiment speech IC is connected in the utility model.

Embodiment

As shown in Figures 1 to 4, the digital speech controller in the utility model includes a housing 10 and a circuit board 20, wherein, is provided with on circuit board 20:

One power supply unit 50, this power supply unit 50 provides circuit operation own required power supply by a voltage regulator circuit 70, when implementing, can be provided with an external voltage, this external voltage connects electricity by another voltage regulator circuit 71 with the installation that makes things convenient for peripheral inductor and uses, thereby need not other distribution, wherein

voltage regulator circuit

70,71 is made of current rectifying and wave filtering circuit, voltage stabilizing IC or mu balanced circuit, as shown in Figure 7;

One speech IC (IC) 60 is provided with microphone 65 and is used for controls playing and the change-over switch 115 on the opportunity of recording at these voice IC60 periphery, and these voice IC60 portion within it can deposit the different sound of record multistage;

One Input Control Element 61, this Input Control Element 61 is made of a plurality of switch control crystal, and as shown in Figure 8, it is used to receive extraneous signal, and this signal is indicated the address that corresponds to each different recording sound sections among the voice IC60 through decoding unit 62; And

One amplifying circuit 64, this amplifying circuit 64 is by three triodes and cooperate connected resistance and electric capacity to form, and as shown in Figure 8, this amplifying circuit 64 is connected with the rear side at voice IC60, makes external loudspeaker 30 sound sound can be amplified output.

Microphone 65 collocation have an alarm mechanism 66, this alarm mechanism 66 carries out Control Allocation by a switch 116 and selected source of sound is linked into the recording pin of voice IC60, microphone 65 is linked into the broadcasting pin of voice IC60 with source of sound after via a switch 114 control and an AMP amplifier, wherein alarm mechanism 66 is by five triodes and cooperate connected resistance and electric capacity to form, as shown in Figure 8.

Wherein set voice IC60 can receive the signal of microphone 65 on circuit board 20, as shown in Figure 4, this signal is through prime amplifier, convert anaiog signal to digital signal through numeric class than converting unit again, and exist in the ROM, when desiring playback, signal will convert anaiog signal to from digital signal via ROM, several subregions of ROM inside can be warned sound according to detecting the different and motor-driven various differences of recording of target, as: No. second door has invasion, the machine tool fault, gas leakage, plunder, car body is about to turn right and please borrows or the like, make when using and to judge according to each inductor 40 detected signals, this signal (can be done positive voltage control or do negative voltage control through Input Control Element 61 earlier, also can be that both mix use), after decode in address decoder unit 62, import voice IC60 again into, after analogy and digital conversion are made in voice IC60 inside, correspond to the voice that its coherent detection will be sent, make each loudspeaker 30 send the preset warning sound and speech play through amplifying circuit 64 again.

When implementing, the conducting pin of Input Control Element 61 directly can be connected on the corresponding address of voice IC60, with address decoder unit, thereby save required part, the reduction manufacturing cost as simple type.

Disturb by making noise as when playing, disliking, can between address decoder unit 62 and voice IC60, be provided with one and distinguish selected cell 63, play continuously for you to choose or the disconnected immediately controls playing mode of talking about, as shown in Figure 3.

As shown in Figure 1, housing 10 cover 11 by control before one and covers 12 mutual collocation with a back of the body and combine, housing 10 is behind composition, its below has several preformed holes, input connector 121, microphone jack 118 and power supply unit socket 122 with power circuit board 20 expose configuration, and on preceding control lid 11, be provided with perforate, a pilot lamp 111, volume adjustment button 112, loudspeaker volume adjustment button 113, switch 114, switch 115, switch 116, switch 117 on the circuit board 20 are exposed.

After housing is formed, on housing 10, be equipped with the switch 115 that can switch to recording (REC) position or switch to playback (PLAY) position, and switch 117 can be carried out after depressing and records or the action of playback is to decide according to the position of switch 115.Wherein, the switching mode of recording has two kinds, promptly switch by switch 116, one is for using microphone location (REC MIC), another is to utilize the alarm mechanism 66 of internal wiring to do police whistle sound recording (REC ALM), for example connect record voice etc. again with voice recording or after recording one section whistling earlier fully, and desire is when making loudspeaker and using, only need switch 115 is switched to playback (PLAY) position, again switch 114 is switched to the ON place, this controller can be amplified to loudspeaker output to sound through microphone and (for example be installed on the bus, when driving is blocked, can impel front truck to remove by broadcasting), or by prerecording through being amplified to loudspeaker outputs (such as pedlar's advertisement excuse heavily covers broadcast), all this kind uses in life all can obtain quite conveniently, makes that the digital speech controller has flexible collocation in the utility model, the effect that group is established various inductor significantly promotes its security, practicality and convenience.

The preceding control lid 11 of housing 10 and the back of the body cover 12 on, respectively be provided with two places perforation 119 down, 123, utilize this perforation 119,123 configurable bending link blocks 13, as shown in Figure 5, this bending link block 13 is provided with a hanging hole on its upright end, and lie low the end on be provided with housing 10 on, under corresponding two lockholes of boring a hole, utilize this bending link block can be different and motor-drivenly select the position locking when using with purposes with main frame, when for example being used in the testing machine tool, control box can be cutd open the hole fills housing 10, panel is exposed, inside is again last, each is with bending link block 13 interlockings on the control box panel down, make main frame and control box panel be connected into one, when being used as alarm and using, can be on housing 10 interlocking one link block 13, make the top have the hanging hole of extension, put or hang on the wall so that follow closely.

In addition, when design housing 10, cover 11 position of opening be concentrated being arranged in the shallow grooves in control before it, offer the loudspeaker sender on 12 and carry on the back to cover, make housing 10 can have main frame and the shared double duty of external loudspeaker concurrently whereby, when housing 10 when portion takes up circuit board 20 within it, control cover 11 the inner blocked operation part of perforate confession and is exposed before the inscription version of cuing open the hole of can arranging in pairs or groups made, and the sender that covers on 12 with the back of the body uses as louvre, when taking up loudspeaker in housing 10 inside, before control cover 11 perforate and can seal with the inscription version of an atresia, and conversely to carry on the back the sender that covers on 12 front as loudspeaker.

Digital speech controller in the utility model is when implementing, on Input Control Element, be provided with seven place's contacts, each contact all can be done the control of recording or playback respectively, and can select to play continuously or the disconnected immediately controls playing mode of talking about by the differentiation selected cell when speech play.But its content repeated taping, and when having a power failure, the voice data can not disappear, and main frame and loudspeaker can adopt the separate type setting again, have high power output, therefore, can several loudspeaker 30 simultaneously in parallel, make to be located at different places, as the forward and backward side of integrated mill, the voice of warning can comprehensively be passed on.

In addition, the Input Control Element of the digital speech controller in the utility model and extraneous commercially available inductor compatibility height, the inductor of the inductor of general alarm or the industry automatic control of can arranging in pairs or groups uses, do not have tradition because of cause the essential restricted shortcoming of former factory part that adopts of peripheral part with wireless transmission control, and Input Control Element can be controlled with positive voltage control or negative voltage, also but both mix use, and external control versatility is significantly improved, and are practical more.

Utilize above-mentioned each element to constitute a kind of digital speech controller; As shown in Figures 1 to 4, to be housing 10 cover 11 and one back of the body by control before one to the characteristics of digital speech controller cover 12 mutual collocation and form in the utility model, this housing portion within it is provided with a control circuit board 20, and have an input connector that exposes 121, so that external loudspeaker 30 and a plurality of inductor 40; And circuit board is provided with a voice IC60, its inside can provide Multitake recording, make at the detected signal of difference and make differential responses, behind amplifying circuit 64, make loudspeaker 30 send the preset warning sound and speech play, and power unit, except having the power supply that uses for internal circuit, provide a foreign aid voltage supplied in addition, conveniently install and use for external sensor 40, when each inductor 40 that is provided with has detected different shape, can directly control speech play, immediately give the alarm, and inform with speech play where situation is arranged simultaneously, reach the effect that flexible collocation group is established various inductor, and it also can be used in industry automatic control, burglary-resisting system, safety system, broadcast system, fire-fighting system, steam turbine car and oversize vehicle are made voice broadcast service and are reminded, SOS device, and then improving safety significantly, practicality and convenience.

In sum, the digital speech controller in the utility model has the following advantage:

Digital speech controller in the utility model utilize circuit board the external detected signal of various inductor judge, give the alarm immediately, and simultaneously inform with speech play where situation is arranged, therefore significantly improving safety, practicality and convenience.

2. therefore the digital speech controller in the utility model can be selected broadcast continuously or the controls playing mode of the words of breaking immediately, thereby increase the convenience that uses owing to have the differentiation selected cell.

Digital speech controller in the utility model since at power unit except having the power supply that uses for IC, also provide one group of power supply in addition, thereby increased the convenience of use for the external sensor use.

4. the digital speech controller in the utility model is because Input Control Element can be with positive voltage control or negative voltage control, but also both mix use, have therefore increased its practicality.

5. the digital speech controller in the utility model also can be made loudspeaker and uses, and promptly this controller can be amplified to loudspeaker output to sound through microphone and maybe will prerecord through being amplified to loudspeaker output, and is therefore quite convenient in the use.

6. the digital speech controller in the utility model is owing to be provided with seven place's contacts on Input Control Element, and each contact can be done recording or playback control respectively, thereby has increased the convenience that uses.

7. the digital speech controller in the utility model is because main frame and loudspeaker adopt the separate type setting, and has high power and export, therefore, can several loudspeaker simultaneously in parallel, and when having a power failure, the voice data can not disappear yet, but and repeated taping, thereby can increase its practicality.

From the above, digital speech controller in the utility model not only can be improved the deficiency of traditional alert device, and the right side is provided with design by means of housing, circuit board and each inductor collocation group mutually, can reach flexible collocation group and establish each inductor, cause overall utility, security and convenience to heighten, and be useful in all kinds of burglary-resisting system and the language play back system.

In addition; above-mentionedly only a specific embodiment in the utility model is made detailed description; can not be as protection domain of the present utility model; because it is made simple change or modification is more or less freely as those skilled in the art; but this change and modification all can not break away from the design spirit in the utility model; therefore, every equivalence of having done according to the design spirit in the utility model changes or modifies, and all should be considered to invade protection domain of the present utility model.

Claims

1. a digital speech controller mainly includes the circuit board that a housing and is located at enclosure interior, it is characterized in that: be provided with on described circuit board:

2. according to the digital speech controller described in the claim 1, it is characterized in that: described microphone collocation has an alarm mechanism, and between described microphone and alarm mechanism, be provided with a switch, simultaneously, the selected source of sound of described microphone is linked into the recording pin of described speech IC.

3. according to the digital speech controller described in the claim 1, it is characterized in that: described microphone is connected with a switch and an AMP amplifier, and the selected source of sound of this microphone is linked into the broadcasting pin of speech IC.

4. according to the digital speech controller described in the claim 1, it is characterized in that: described power supply unit is provided with an external voltage supplied in addition, and this voltage supplied is made of current rectifying and wave filtering circuit and mu balanced circuit.

5. according to the digital speech controller described in the claim 1, it is characterized in that: described housing thereon, be arranged with the preformed hole that the part lock of can being connected is established the bending link block.

6. according to the digital speech controller described in the claim 1, it is characterized in that: described housing is by a preceding control lid and the mutual collocation of back of the body lid be combined into, input connector, microphone jack and power supply unit socket that this housing thereunder is provided with several power circuit boards expose the preformed hole of configuration, simultaneously, cover the pilot lamp, the volume that are provided with on the power circuit board in preceding control and adjust the perforate that button, loudspeaker volume adjustment button and each switch expose.

7. according to the digital speech controller described in the claim 6, it is characterized in that: the perforate of control lid is concentrated and is arranged in the shallow grooves before described, and offers the loudspeaker sender on described back of the body capping.

8. according to the digital speech controller described in the claim 1, it is characterized in that: described Input Control Element is positive voltage control, negative voltage is controlled or both mix the wherein a kind of of use.

9. according to the digital speech controller described in the claim 1, it is characterized in that: described loudspeaker are external separate type, and can be a plurality of and connect.

10. according to the digital speech controller described in the claim 2, it is characterized in that: described power supply unit is made of a voltage regulator circuit, and wherein voltage regulator circuit is made of current rectifying and wave filtering circuit and voltage stabilizing collector;

Three triodes of described amplifying circuit and cooperate connected resistance and electric capacity is formed;

Described alarm mechanism is by five triodes and cooperate connected resistance and electric capacity to form.