CN201201574Y

CN201201574Y - Vehicle theft-proof alarm capable of sending self-recorded voice

Info

Publication number: CN201201574Y
Application number: CNU2008201050328U
Authority: CN
Inventors: 徐钟林
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-01
Filing date: 2008-04-01
Publication date: 2009-03-04
Anticipated expiration: 2018-04-01

Abstract

The utility model relates to a vehicular anti-theft alarm capable of producing self-recorded voice, which comprises a casing, a microphone MIC, a speaker SP, a circuit board and an induction device, wherein the microphone MIC, the speaker SP, the circuit board and the induction device are disposed inside the casing. The circuit board comprises an integrated chip with the function of recording and displaying speeches, a peripheral resistance, a capacitor cell and a stabilizer circuit, wherein an input end pin3 of the stabilizer circuit is connected with a battery Vcc, an output end pin 1 is connected with a pin 28 and a pin 16 of the integrated chip, the speaker SP is connected to a pin 14 and a pin 15 of the integrated chip, and two pins of the microphone MIC are connected with a pin 17 and a pin 18 of the integrated chip through prior series connection with a capacitor C4 and a capacitor C5. The utility model can be mounted on any motor vehicles or non-motor vehicles, and in case of burglar of the motor vehicles or non-motor vehicles, the speaker can produce self-recorded individual alarm sounds by the induction device conducting the whole circuit, thereby showing vehicle owners cars' abnormalities.

Description

Can send from the vehicle anti-theft annunciator of recording voice

Technical field

The utility model relates to a kind of antitheft alarm system, specifically is meant a kind of vehicle anti-theft annunciator that can send on self-propelled vehicle or the unpowered vehicle from recording voice that is installed on.

Background technology

The stolen incident of self-propelled vehicle and unpowered vehicle often takes place, because antitheft alarm system on the market is generally more expensive, therefore seldom has vehicle to install.Even these antitheft alarm systems have been installed, owing to often slightly touch car body, antitheft alarm system will send sharp-pointed tweeting sound, does not repeatedly have stolen incident because of piping and takes place, and very it is not tired of can to make the people, and antitheft alarm system is closed.Antitheft alarm system on the market all only can send with a kind of sound in addition, and therefore being difficult to resolution when tweeting sound sounds is that unusual condition appears in which car on earth.The disclosed patent No. of China is " the simple type vehicle burglar alarm " of " ZL200620010976.8 ", and it adopts and forms control circuit by resistance R, silicon control T and short-circuit line L; The anode of silicon control T is connecting horn relay J; The two ends parallel diode D of horn relay J; On the negative electrode and anode of horn punch AN silicon control T in parallel.After stopping, thin wire hung and is pulled between bearing circle, Das Gaspedal, brake pedal and the driver's seat, and with short-circuit line L two ends be connected A, the B place can enter anti-theft state.When the robber bumps disconnected thin wire L into the car, silicon control T conducting immediately, the horn relay adhesive, longtime call of horn is reported to the police.Though this anti-joyride device cost is low, install complicated, operation inconvenience and be easy to be removed by the people.

The utility model content

The purpose of this utility model is at the defective of above-mentioned prior art and deficiency, for people provide a kind of and respond to accurately, install firm, and can send from the burglar alarm of recording voice, takes place to reduce the stolen incident of vehicle.

The technical solution used in the present invention is for achieving the above object: this can send from the vehicle anti-theft annunciator of recording voice and comprise housing and place the interior microphone MIC of housing, loud speaker SP, circuit card and induction installation, described circuit card comprises the integrated chip of being with language to put recording function, peripheral resistance, capacity cell and mu balanced circuit, input end 3 pin and the battery Vcc of mu balanced circuit join, 28 pin and 16 pin of circuit output end of pressure-stabilizing 1 pin and integrated chip join, described loud speaker SP is connected 14 pin and the 15 pin places of integrated chip, microphone MIC bipod by with capacitor C 4, capacitor C 5 serial connection backs join with 17 pin and 18 pin of integrated chip, the end of recording switch ST3 respectively with 4 pin of integrated chip, 9 pin, 10 pin and 27 pin join, the end of master cock ST2 and 24 pin of integrated chip join, induction installation one end and battery cathode are joined, the other end and master cock ST2 are connected on 24 pin of integrated chip, and the end of audition switch S T1 links to each other with 23 pin of integrated chip.

Described induction installation comprise with in be equipped with conducting liquid sealable tank, float on the buoyancy aid on the liquid level and place conducting strip on the buoyancy aid, the bottom of sealing jar is a conducting metal, the outside and the battery cathode of conducting metal are joined, and place the conducting strip on the buoyancy aid to be connected in series with master cock ST2.

Described conducting strip can be provided with a pair of or several right of symmetry, is distributed in around the buoyancy aid after the parallel connection.

After described conducting strip stretched out buoyancy aid, its contact terminal downwards and bend inwards.

Described buoyancy aid top proportion is little, and the lower part is than great.

The utility model can be installed on any self-propelled vehicle and unpowered vehicle, presses record button and just can record needed alarm sound facing to microphone.When self-propelled vehicle or unpowered vehicle were stolen, conducting liquid produced fluctuation, and the contact terminal of conducting strip and conducting liquid be circuit turn-on after touch mutually, just can send in loud speaker from the personalized alarm sound of recording, so that allow car appearance that the car owner knows whether oneself unusually.Have induction accurately, firm characteristics are installed, and personalized alarm sound can to make the car owner clear be that own vehicle occurs unusually.

Description of drawings

Fig. 1 is the utility model circuit diagram.

Fig. 2 is the utility model induction installation structural representation.

The specific embodiment

As shown in Figure 1, this can send from the vehicle anti-theft annunciator of recording voice and comprise the housing that is fixedly mounted on self-propelled vehicle or the unpowered vehicle, and places microphone MIC, loud speaker SP, circuit card and induction installation in the housing.In order to prevent to destroy, housing generally adopts metallic material to make.Described circuit card comprises that the tool language puts the integrated chip of recording function, peripheral resistance, capacity cell and mu balanced circuit.These mu balanced circuit input end 3 pin and battery Vcc join, 28 pin and 16 pin of its mouth 1 pin and integrated chip join, described loud speaker SP is connected 14 pin and the 15 pin places of integrated chip, and microphone MIC bipod is connected in series back and integrated chip with capacitor C 4, capacitor C 5 17 pin and 18 pin join.The end of recording switch ST3 joins with 4 pin, 9 pin, 10 pin and 27 pin of integrated chip respectively, as long as the ST3 closure, microphone MIC just starts working.Master cock ST2 is connected 24 pin places of integrated chip, and induction installation one end and battery cathode are joined, and the other end and master cock ST2 are connected on 24 pin of integrated chip.The end of audition switch S T1 links to each other with 23 pin of integrated chip.As long as induction installation is communicated with in the time of closed master cock ST2 or closed audition switch S T1, all can make loud speaker SP send the sound of prerecording.Audition switch S T1, master cock ST2 and recording switch ST3 all open and close with remote control control.Resistance R 1-R9, capacitor C 1-C7 are the peripheral cells of special integrated chip ISD1110, belong to scaling circuit.Same capacitor C 8, C9, diode VD is that the peripheral cell of special-purpose integrated regulator W78L05 also belongs to scaling circuit, in this all seldom narration.

As shown in Figure 2, the sealable tank 101 of conducting liquid 104 is housed in described induction installation comprises, the bottom of sealing jar 101 is a conducting metal 105, and the outside of conducting metal links to each other with power cathode by lead.Buoyancy aid 103 swims on the conducting liquid liquid level in the sealable tank 101, and conducting strip 102 is housed on buoyancy aid, this conducting strip by lead and sealable tank 101 outward and master cock ST2 be in series.Described conducting strip 102 stretches out in outside the buoyancy aid 103, and its contact terminal can be a pair of or several right of symmetry downwards and bend inwards, be distributed in after the parallel connection buoyancy aid 103 around, float over reposefully on the conducting liquid 104 to keep buoyancy aid 103.The density of described buoyancy aid 103 lower parts is greater than the density on top, can prevent that the tumble contact terminal of back conducting strip 102 of buoyancy aid is long-time not in conducting liquid 104.In the time of in conducting strip 102 submerges conducting liquid 104, two leads that link to each other with conducting strip 102 with conducting metal 105 in the induction installation just are communicated with by conducting liquid 104.

This can send, and operation is very easy from the vehicle anti-theft annunciator of recording voice, when needing recording, clicks the record button of remote controller, makes the recording switch ST3 closure in the circuit, just can begin recording facing to microphone MIC.When needing audition, click the audition button of remote controller, make the recording switch ST1 closure in the circuit, loud speaker SP just can send the sound under the record in advance, clicks the then audition end of audition button once more.If dissatisfied, can repeat the fwd operation again, again recording to the sound that broadcasts.When parking usually, click the antitheft button of remote controller, make master cock ST2 closure, when error state appears in vehicle, conducting liquid 104 in the induction installation produces fluctuation, the contact terminal of conducting strip 102 submerges in the conducting liquid 104, two leads that link to each other with conducting strip 102 with conducting metal 105 in the induction installation just are communicated with by conducting liquid 104, thereby loud speaker SP will repeat to send the personalized alarm sound that has recorded, during alarm condition, as long as double-click the audition button of remote controller, just can stop to report to the police, continue to enter anti-theft state.The utility model has good effect to preventing that vehicle is stolen, and has characteristics simple to operate, that cost is low.

Claims

1. one kind can be sent from the vehicle anti-theft annunciator of recording voice, it comprises housing and places the interior microphone MIC of housing, loud speaker SP, circuit card and induction installation, it is characterized in that described circuit card comprises the integrated chip of being with language to put recording function, peripheral resistance, capacity cell and mu balanced circuit, input end 3 pin and the battery Vcc of mu balanced circuit join, 28 pin and 16 pin of circuit output end of pressure-stabilizing 1 pin and integrated chip join, described loud speaker SP is connected 14 pin and the 15 pin places of integrated chip, microphone MIC bipod by with capacitor C 4, capacitor C 5 serial connection backs join with 17 pin and 18 pin of integrated chip, the end of recording switch ST3 respectively with 4 pin of integrated chip, 9 pin, 10 pin and 27 pin join, the end of master cock ST2 and 24 pin of integrated chip join, induction installation one end and battery cathode are joined, the other end and master cock ST2 are connected on 24 pin of integrated chip, and the end of audition switch S T1 links to each other with 23 pin of integrated chip.

2. according to claim 1 sending from the vehicle anti-theft annunciator of recording voice, it is characterized in that described induction installation comprise with in be equipped with conducting liquid (104) sealable tank (101), float on the buoyancy aid (103) on the liquid level and place conducting strip (102) on the buoyancy aid (103), the bottom of sealing jar is conducting metal (105), the outside and the battery cathode of conducting metal are joined, and place the conducting strip (102) on the buoyancy aid (103) to be connected in series with master cock ST2.

3. according to claim 2 sending from the vehicle anti-theft annunciator of recording voice is characterized in that described conducting strip (102) can be provided with a pair of or several right of symmetry, is distributed in buoyancy aid (103) all around after the parallel connection.

4. according to claim 2 or 3 described sending after recording the vehicle anti-theft annunciators of voice, it is characterized in that described conducting strip (102) stretches out buoyancy aid (103), its contact terminal downwards and bend inwards.

5. root institute claim 2 or 3 described sending from the vehicle anti-theft annunciator of recording voice is characterized in that described buoyancy aid (103) top proportion is little, and the lower part is than great.

6. root institute claim 4 is described sends from the vehicle anti-theft annunciator of recording voice, it is characterized in that described buoyancy aid (103) top proportion is little, and the lower part is than great.