CN2531976Y

CN2531976Y - Radio theft-proof alarm device for motor vehicle

Info

Publication number: CN2531976Y
Application number: CN02221401U
Authority: CN
Inventors: 许昌金; 冯志仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-01-24
Filing date: 2002-01-24
Publication date: 2003-01-22
Anticipated expiration: 2012-01-24

Abstract

Disclosed is a wireless anti-theft alarm device for motor vehicles. The utility model, comprising a remote-controlled handset receiver and a monitoring master, is characterized in that the remote-controlled handset receiver is composed of a DC power supply interface port, a wireless handset receiver circuit, a coding circuit, a sound circuit, a control switch, a handset encoding circuit and a handset wireless transmitting circuit; the monitoring master consists of a vehicle electric power source interface port, a first voltage regulator circuit, a monitoring master wireless transmitting circuit, a coding circuit, a gating switch, an igniting electrical source interface port, a second voltage regulator circuit, a sensor, a first monitoring master timing circuit, a monitoring master encoding circuit and a monitoring master wireless transmitting circuit. The utility model can take the initiative to send wireless alarm signals to the deriver, so that the driver can take precaution and carry out proper actions to prevent the vehicle from being stolen. Additionally, since coding circuits are arranged in the handset and the monitoring master, different codes can be set on different alarm devices, avoiding interferences to irrelative drivers.

Description

The motor vehicle radio antitheft alarm system

Technical field

The utility model relates to a kind of antitheft alarm system, especially a kind of motor vehicle radio antitheft alarm system.

Background technology

Bandit's madness goes up in current society, and particularly a lot of theft gangs will be stolen target tightening on the automobile of various models, motor bike.It is higher that its reason just is that automobile, motor bike are worth, and also sells off, disposes of stolen goods than being easier to.Therefore, be extremely urgent major issue for motor vehicle antitheft.Existing distance type motor vehicle antitheft warning device kind is more, and its structure normally is made of remote controller and the base that is arranged on the car, and its function ratio is more single, its mode of operation then is a passive type, in a single day promptly alert is arranged, annunciator sounds the alarm, attempt frightens the bandit away.But stealing savage day by day today of bandit, the way of this passive type has not had great deterrent effect to the theft bandit.Therefore, existing motor vehicle antitheft warning device exists defective.

The utility model content

The purpose of this utility model is that the circuit structure that has antitheft alarm system now is improved, and provides a kind of and can initiatively send the motor vehicle radio antitheft alarm system of stealing the car caution to the car owner.

Motor vehicle radio antitheft alarm system of the present utility model has remote control and receives mobile phone and base, it is characterized in that described remote control receives mobile phone and has the direct supply interface, the mobile phone wireless acceptor circuit, decoding scheme, phonation circuit, master cock, mobile phone encode circuit and mobile phone wireless transmission circuit, the signal input part of the signal output termination decoding scheme of described mobile phone wireless acceptor circuit, the signal input part on the signal output part sending and receiving acoustic-electric road of decoding scheme, the control end of master cock catcher machine encode circuit, the signal input part of the signal output part of mobile phone encode circuit catcher machine radio transmitter, direct supply interface respectively with the power end of mobile phone wireless acceptor circuit, the power end of decoding scheme, the power end of phonation circuit, the power end of master cock, the power end of the power end of mobile phone encode circuit and mobile phone wireless transmission circuit is connected; Described base has the automobile power source interface, first mu balanced circuit, the base wireless receiving circuit, decoding circuit, gating switch, the priming supply interface, second mu balanced circuit, sensor, base first timing circuit, base encode circuit and base radio transmitter, described automobile power source interface is connected with the input end of first mu balanced circuit and the fixed contact of gating switch, the power end of the mouth joint chair machine wireless receiving circuit of described first mu balanced circuit and the power end of decoding circuit, the signal input part of the signal output termination decoding circuit of base wireless receiving circuit, the signal input end of the logical switch of the signal output part selecting of decoding circuit, the first gating contact and the priming supply interface of gating switch join, the second gating contact of gating switch and the input end of second mu balanced circuit join, the mouth of described second mu balanced circuit and the power end of sensor, the power end of base first timing circuit and the power end of base radio transmitter join, the signal output part of described sensor is connected with the signal input part of base first timing circuit, the signal input part of the signal output part joint chair machine encode circuit of base first timing circuit, the signal input part of the signal output part joint chair machine radio transmitter of base encode circuit.When using warning device of the present utility model, the battery of can in the direct supply interface of mobile phone, packing into, base is fixed on the automobile, and allows the automobile power source interface and the automobile power source of base join, the priming supply interface of base and the igniting supply line of automobile are joined.Like this, when the car owner leaves car, can press the master cock on the remote control reception mobile phone, send code signal to base by the mobile phone wireless transmission circuit; After the base wireless receiving circuit is received this signal, handle through decoding circuit, gating switch is sent control signal, the gating switch action, the second gating contact of gating switch is connected with the fixed contact of gating switch, second mu balanced circuit gets electric work, and to sensor, base first timing circuit, base encode circuit and the power supply of base radio transmitter, warning device is on the alert; At this moment, the priming supply interface does not have electricity, and automobile can not ignition start.If burglar's stolen car, because of having electricity, car can not started the priming supply interface, simultaneously, sensor will be sensed unusual fluctuation and output signal, this signal is sent into the base radio transmitter through base first timing circuit, base encode circuit after handling, and outwards sends wireless signal by the base radio transmitter; The mobile phone wireless acceptor circuit that is arranged on the remote control reception mobile phone will receive above-mentioned wireless signal, after decoding scheme is handled, if signal is errorless, will make phonation circuit send alarm by decoding scheme to the phonation circuit output signal.After the car owner heard alerting signal, just knowing immediately had gangster's feelings, can adopt vigorous measures (or oneself take action, or inform the police immediately), in time take precautions against, thereby eliminate or the stolen possibility of minimizing power actuated vehicle. at onceWhen the car owner desires oneself to use car, can press the master cock on the remote control reception mobile phone, send code signal by the mobile phone wireless transmission circuit to base once more; The base wireless receiving circuit is after receiving above-mentioned signal, signal is imported decoding circuit to be handled, decoding circuit sends control signal to gating switch thereupon, the gating switch action, the first gating contact of gating switch is connected with the fixed contact of gating switch, and the second gating contact of gating switch disconnects; At this moment, the state of alert of base is eliminated, and automobile power source interface and priming supply interface are connected, and automobile promptly can normal starting.In the utility model, sensor can directly adopt common vibration sensor in the existing annunciator, but the utility model is recommended to adopt the acceleration/accel vibration sensor, and the use of this sensor can reduce the flase alarm that causes because of factors such as thunder or environmental noises effectively.In addition, if possible, can adopt to have the sensor that powers up time delay circuit, the phenomenon of false signal output is arranged when just powering up to avoid sensor.If sensor itself does not possess the time delay circuit of powering up, then can in this device, set up and power up time delay circuit, and an AND circuit is set simultaneously, allow power up time delay circuit and this AND circuit of sensor process, remove to control base first timing circuit, base encode circuit and the base radio transmitter of back jointly.In this version, the signal output part of sensor is actually through the signal input part of this AND circuit with base first timing circuit and is connected.Similar with existing annunciator, also can in base of the present utility model, set up sound circuit, so that when car owner's remote manipulation, sound response.Simultaneously, can also set up illuminating circuit, so that utilize the light display alarm to be in which kind of state (promptly load warning or eliminate the state of alert).Consider from the economize on electricity angle, usually timing circuit can be set in mobile phone, select mobile phone wireless acceptor circuit simultaneously for use with control end, allow the timing circuit that is provided with that the control end of mobile phone wireless receiving circuit is implemented control, make mobile phone wireless acceptor circuit gap open-minded, thereby prolong the period of service of battery of mobile phone.Certainly, if no above-mentioned timing circuit, the mobile phone wireless acceptor circuit also can normal operation, but this acceptor circuit just is in the power consumption state all the time.In addition, low-voltage testing circuit can also be set on mobile phone, the car owner is a charging mobile phone battery so that in time remind.In the utility model, coding and decoding scheme can adopt existing various coding and decoding scheme, but recommend to adopt the roller coding and decoding circuit herein.This be because, the roller coding and decoding circuit is unique in the market can't cracking, the circuit that the performance height is reliable, peripheral circuit is simple, have multiple output function is as the TH150/151AB IC chip.This chip is with fixedly coding and decoding circuit (as VD5026/27, TP2262/72) and the early stage frame hopping chip of releasing (as TR1300/1315) etc. are compared, the one, change artificial regular coding mode into " secret key " method random rolling computer code mode, used coding no longer repeats.The 2nd, need not to increase separately peripheral translation circuit after the decoding, its output state can choose at random output latch, non-lock (transient state) and three kinds of states of bistable state, uses very convenient.In the utility model, base wireless receiving circuit and decoding circuit can be provided with respectively, still, also can directly adopt the existing integrated circuit that has wireless receiving and decoding function simultaneously concurrently, as TH9738 type wireless receiving and decoding integrated circuit.

Compared with the aforementioned existing similar products, warning device of the present utility model can send wireless alarm signal to the car owner in the mode of initiatively reporting to the police, thereby allows car owner's active prevention, processing in time, and the car crime is stolen in containment effectively.In addition, in the utility model, owing in mobile phone and base, be provided with encode circuit, therefore can be for each warning device is provided with different codings, make the numbering (coding) of receiver of each table apparatus consistent with emitter.When the sensor in the base behind signal, allow the base radio transmitter send code modulated short-wave signal, the mobile phone of same-code receives short-wave signal, through decode errorless after, start phonation circuit and inform the machine master there is something special.Other vehicles owner's who encodes inequality mobile phone then can not send this alerting signal, therefore can not disturb irrelevant car owner's phenomenon.

Content of the present utility model further illustrates with the following Examples, but content of the present utility model is not limited only to content related among the embodiment.

Description of drawings

Fig. 1 is the mobile phone circuit block diagram of motor vehicle radio antitheft alarm system among the embodiment.

Fig. 2 is the base circuit block diagram.

Fig. 3 and Fig. 4 are circuit diagrams.

The specific embodiment

As Fig. 1, shown in 2, motor vehicle radio antitheft alarm system in the present embodiment has remote control and receives mobile phone and base, it is characterized in that described remote control receives mobile phone and has direct supply interface 1, mobile phone wireless acceptor circuit 3, decoding scheme 4, phonation circuit 5, master cock 6, mobile phone encode circuit 7 and mobile phone wireless transmission circuit 8, the signal input part of the signal output termination decoding scheme 4 of described mobile phone wireless acceptor circuit 3, the signal input part on the signal output part sending and receiving acoustic-electric road 5 of decoding scheme 4, the control end of master cock 6 catcher machine encode circuits 7, the signal input part of the signal output part of mobile phone encode circuit 7 catcher machine radio transmitter 8, direct supply interface 1 respectively with the power end of mobile phone wireless acceptor circuit 3, the power end of decoding scheme 4, the power end of phonation circuit 5, the power end of master cock 6, the power end of the power end of mobile phone encode circuit 7 and mobile phone wireless transmission circuit 8 is connected; Described base has automobile power source interface 10, first mu balanced circuit 11, base wireless receiving circuit 12, decoding circuit 13, gating switch 14, priming supply interface 15, second mu balanced circuit 20, sensor 21, base first timing circuit 23, base encode circuit 24 and base radio transmitter 25, described automobile power source interface 10 is connected with the input end of first mu balanced circuit 11 and the fixed contact of gating switch 14, the power end of the mouth joint chair machine wireless receiving circuit 12 of described first mu balanced circuit 11 and the power end of decoding circuit 13, the signal input part of the signal output termination decoding circuit 13 of base wireless receiving circuit 12, the signal input end of the logical switch 14 of the signal output part selecting of decoding circuit 13, the first gating contact and the priming supply interface 15 of gating switch 14 join, the second gating contact of gating switch 14 and the input end of second mu balanced circuit 20 join, the power end of the mouth of described second mu balanced circuit 20 and sensor 21, the power end of base first timing circuit 23 and the power end of base radio transmitter 25 join, the signal output part of described sensor 21 is connected with the signal input part of base first timing circuit 23, the signal input part of the signal output part joint chair machine encode circuit 24 of base first timing circuit 23, the signal input part of the signal output part joint chair machine radio transmitter 25 of base encode circuit 24.In addition, when just powering up, export false signal for avoiding sensor 21, present embodiment also is provided with in base and powers up time delay circuit 26 and AND circuit 22, the power end of described AND circuit 22 and the input end that powers up time delay circuit 26 all join with the mouth of second mu balanced circuit 20, first signal input part of described AND circuit 22 and the signal output part of sensor 21 join, the secondary signal input end of AND circuit 22 joins with the mouth that powers up time delay circuit 26, and the signal output part of AND circuit 22 joins with the signal input part of first timing circuit 23.Herein, the signal output part of sensor 21 is actually through the signal input part of this AND circuit 22 with base first timing circuit 23 and is connected.In order to allow the base response of sounding when car owner's remote manipulation, base is provided with OR circuit 17 in this example, base second timing circuit 18 and sound circuit 19, the power end of described OR circuit 17, the power end of base second timing circuit 18 all is connected with automobile power source interface 10 with the power end of sound circuit 19, the first gating contact of one input end of OR circuit 17 and gating switch 14 joins, the second gating contact of another input end of OR circuit 17 and gating switch 14 joins, the input end of mouth joint chair machine second timing circuit 18 of OR circuit 17, the driving signal input of the output termination sound circuit 19 of base second timing circuit 18.Simultaneously, in order to realize light prompt, also be provided with first illuminating circuit 16 and second illuminating circuit 27 in this example, wherein, the first gating contact of the logical switch 14 of the control end selecting of first illuminating circuit 16, the second gating contact of the logical switch 14 of the control end selecting of second illuminating circuit 27.In the present embodiment, also be provided with timing circuit 2 in mobile phone, the input end of this timing circuit 2 and mouth join with the control end of described direct supply interface 1 and mobile phone wireless acceptor circuit 3 respectively.Also that is to say, allow the control end of 2 pairs of mobile phone wireless receiving circuits 3 of timing circuit implement control.Like this, can utilize this timing circuit 2 to make mobile phone wireless acceptor circuit 3 gaps open-minded, thereby prolong the period of service of battery of mobile phone.In this example also mobile phone be provided with low-voltage testing circuit 9, the signal input part of this low-voltage testing circuit 9 connects direct supply interface 1.When car owner's battery of mobile phone does not have electricity soon, just can obtain prompting by low-voltage testing circuit.Sensor 21 in the base in the present embodiment is the acceleration/accel vibration sensor.Base encode circuit 24 is the roller encode circuit, and 4 of the decoding schemes in the mobile phone are the roller decoding scheme that adapts with this base encode circuit 24.Address before the advantage of employing acceleration/accel vibration sensor and roller volume, decoder, repeat no more herein.

As shown in Figure 3, in the present embodiment, the direct supply interface 1 of the mobile phone in the foregoing circuit block diagram is contact a, b; Timing circuit 2 mainly makes low-frequency oscillatory network by IC 1 (NAND gate CD4011) and finishes; Mobile phone wireless acceptor circuit 3 is directly served as by wireless receiving integrated circuit CSJ-R02A; Decoding scheme 4 is served as by a pair of rolling decode block TH151A/B; Phonation circuit 5 is made of sounding sheet IC6, aerotron BG5 and loudspeaker Y 1; Master cock 6 is button switch K2; Mobile phone encode circuit 7 is served as by rolling coding integrated circuit TH150; Mobile phone wireless transmission circuit 8 promptly is the high frequency miniwatt oscillating circuit of being made up of aerotron BG4 and peripheral circuit thereof; Low-voltage testing circuit 9 is made of aerotron BG2, BG3 and peripheral circuit, by the luminous indication of light-emitting diode D2; As shown in Figure 4, the automobile power source interface 10 of above-mentioned base is contact 12VIN; First mu balanced circuit 11 is made of integrated regulator 7805; 13 of base wireless receiving circuit 12 and decoding circuits have directly adopted the existing integrated circuit that has wireless receiving and decoding function simultaneously concurrently, i.e. TH9738 type wireless receiving and decoding integrated circuit; Gating switch 14 is relay gating switch J1; Priming supply interface 15 is contact 12VOUT; First illuminating circuit 16 is served as by light-emitting diode D17 and resistance R 30; Even 17 IC 17A of OR circuit; Base second timing circuit 18 is made of IC 15B and peripheral circuit; Sound circuit 19 mainly is made of IC15A, aerotron BG6 and loudspeaker Y 2; Second mu balanced circuit 20 is served as by voltage stabilizer IC12; Sensor 21 is made of acceleration/accel vibration sensor ND-1 and peripheral circuit thereof; AND circuit 22 is served as by IC 7D, IC7A, IC7B, and base first timing circuit 23 is served as by integrated circuit NE555 and peripheral circuit; Base encode circuit 24 is rolling coding integrated circuit TH150 and peripheral circuit thereof; Base radio transmitter 25 is wireless transmission integrated circuit CSJ-T300, powers up time delay circuit 26 and is made of diode D7, resistance R 16 and capacitor C 13; Second illuminating circuit 27 is served as by light-emitting diode D18 and resistance R 31.

During warning device in using present embodiment, the battery of can in the direct supply interface of mobile phone, packing into earlier, base is fixed on the automobile, and allow the automobile power source interface (being contact 12VIN) of base and automobile power source join, the priming supply interface (being contact 12VOUT) and the igniting supply line of automobile of base are joined.When the car owner presses button switch K2 on the mobile phone, TH150 will finish rolling coding, and the 6th pin output signal of encoding block TH150 goes to modulate the high frequency miniwatt oscillating circuit of being made up of aerotron BG4 etc., outwards launches wireless control signal.Simultaneously, CD4011 the 10th pin in the mobile phone timing circuit is sent control signal to controlled end 2 pin of CSJ-R02A, and mobile phone wireless acceptor circuit CSJ-R02A gap is opened.In mobile phone, form power indicating circuit by BG1, D1, available four joints can fill the Ni-MH battery power supply for 1.2 volts.For base, on the car of introducing by contact 12VIN battery feed after voltage stabilizer 7805 voltage stabilizings, the electricity consumption of abutment machine wireless receiving circuit.Receive and the 5th pin mouth of decoding integrated circuit TH9738 has only two states: i.e. high level and low level, remove to control aerotron BG7 through resistance R 29, make the whether adhesive of contact of relay J 1.The open contact of relay J 1 (i.e. the first gating contact) meets R30 and D17, is finished the light indication of eliminating warning by D17.As long as D17 is luminous, the car owner just knows: removed warning this moment; Priming supply is connected, and can start vehicle.The normally closed contact of relay J 1 (i.e. the second gating contact) meets R31 and D18, is finished the light indication that loads warning by D18.As long as D18 is luminous, the car owner just knows: be on the alert this moment.When arbitrary gating contact of relay J 1 is switched on, all has signal and import to first or crus secunda of OR circuit through C29 or C30.The octal of the IC15B of tripod in timing circuit of OR circuit is sent into energizing signal, timing circuit produces an of short duration high level (about a second), be transported to the 4th pin of IC15A by IC15B the 9th pin, form the acoustic oscillations circuit by IC15A and peripheral circuits thereof, by IC15A the 5th pin output audio signal through R27 to BG6, amplify back promotion loudspeaker Y 2 sounding through BG6, thereby to car owner's the remote manipulation response of sounding.Under the state of alert, storage battery is after voltage stabilizer 7809 voltage stabilizings, for all warning circuit electricity consumptions on 12 volts of cars.Placing the state of alert after the several seconds, by R16, C13, D7 constitute to power up time delay circuit stable, its output is added to the 13rd pin of AND circuit CD4011.After this, if the acceleration/accel vibration sensor that is made of ND-1 and peripheral circuits thereof has detected vibration signal, export 12nd pin of high level by the tripod of ND-1 immediately to AND circuit, the 4th pin of CD4011 is sent signal and is removed to trigger base first timing circuit that is made of NE555 and peripheral circuits thereof through C16, the tripod of NE555 is sent the several seconds high level, through resistance R 19, be added on the base encode circuit after the simple voltage stabilizing such as stabilivolt D9, the TH150 of base encode circuit gets electric back and exports control signal through C19 by the 6th pin, on the wireless transmission integrated circuit CSJ-T300 of the high frequency stabilization of power, wireless signal was promptly through antenna space radiation towards periphery during D16 was added to.When base was launched, the light-emitting diode D10 that is connected between TH150 the 7th, 8 pin had luminous indication.CSJ-R02A in the mobile phone is the high sensitive receiver with the medium frequency stabilization, after it receives the wireless signal of base, by 17 pin of its 3 pin output restituted signal to decoder TH151B.Decoder is finished by a pair of rolling decoding integration block TH151A/B, by TH151B the 6th pin output signal, removes to trigger the 2nd pin of sound-producing integrated circuit IC6 through diode D6 and resistance R 15, makes loudspeaker Y 1 sounding, thereby allows the car owner obtain caution.

The TH150/151AB that uses in the present embodiment rolls and compiles, decoding scheme has following function:

(1) adopts 12 locative preposition sign indicating numbers, data initial code, 32 bit encryption rolling synchronous codes, 28 bit serial customer numbers, 4 key-press status sign indicating numbers, 2 end mark sign indicating numbers etc. are combined as frame coding, whenever press once, promptly by the secret key method frame that rolls, encoding amount does not reach 5.7 * 10 to repeated encoding ¹⁷, coding can not repeat, and can't crack yet.

(2) coding chip TH150 adopts 8 pin DIP or SOP microencapsulated, and the periphery only needs operated key and radio circuit to get final product work.Inside need not to establish source switch, and quiescent current greatly simplifies remote control circuitry less than 100nA.

(3) decoding TH151AB is provided with first the rolling coding learning and memory and wipes port, and decoding chip is made synchronous rolling and solved remote operated data command with parameter code according to key-encryption algorithm.TH151A wipes parameter code last time automatically simultaneously; deposit this password in as new parameter code; used password is never used again; the rolling password that sends with operated key upgrades constantly; only need the user protect " memory " key, aerial to cut sign indicating number or scan with similar remote controller all be futile no matter the electronics robber adopts.

(4) memory internal is not afraid of power down, and its storage data life-span reached more than 30 years.Therefore, the use of this new-type rolling formula coding and decoding circuit allows the warning device in the present embodiment have more preceence.

In the present embodiment, removing above-mentioned base encode circuit is the roller encode circuit, decoding scheme in the mobile phone is for outside the roller decoding scheme that adapts with this base encode circuit, encode circuit in the above-mentioned mobile phone also is the roller encode circuit, with regard to base, the TH9738 type wireless receiving and the decoding circuit among the decoding integrated circuit IC13 that have wireless receiving and decoding function simultaneously concurrently also are and the corresponding roller decoding scheme of this mobile phone encode circuit.

Claims

1, a kind of motor vehicle radio antitheft alarm system, have remote control and receive mobile phone and base, it is characterized in that described remote control receives mobile phone and has the direct supply interface, the mobile phone wireless acceptor circuit, decoding scheme, phonation circuit, master cock, mobile phone encode circuit and mobile phone wireless transmission circuit, the signal input part of the signal output termination decoding scheme of described mobile phone wireless acceptor circuit, the signal input part on the signal output part sending and receiving acoustic-electric road of decoding scheme, the control end of master cock catcher machine encode circuit, the signal input part of the signal output part of mobile phone encode circuit catcher machine radio transmitter, direct supply interface respectively with the power end of mobile phone wireless acceptor circuit, the power end of decoding scheme, the power end of phonation circuit, the power end of master cock, the power end of the power end of mobile phone encode circuit and mobile phone wireless transmission circuit is connected; Described base has the automobile power source interface, first mu balanced circuit, the base wireless receiving circuit, decoding circuit, gating switch, the priming supply interface, second mu balanced circuit, sensor, base first timing circuit, base encode circuit and base radio transmitter, described automobile power source interface is connected with the input end of first mu balanced circuit and the fixed contact of gating switch, the power end of the mouth joint chair machine wireless receiving circuit of described first mu balanced circuit and the power end of decoding circuit, the signal input part of the signal output termination decoding circuit of base wireless receiving circuit, the signal input end of the logical switch of the signal output part selecting of decoding circuit, the first gating contact and the priming supply interface of gating switch join, the second gating contact of gating switch and the input end of second mu balanced circuit join, the mouth of described second mu balanced circuit and the power end of sensor, the power end of base first timing circuit and the power end of base radio transmitter join, the signal output part of described sensor is connected with the signal input part of base first timing circuit, the signal input part of the signal output part joint chair machine encode circuit of base first timing circuit, the signal input part of the signal output part joint chair machine radio transmitter of base encode circuit.

2, motor vehicle radio antitheft alarm system as claimed in claim 1, it is characterized in that in base, being provided with and power up time delay circuit and AND circuit, the power end of described AND circuit and the input end that powers up time delay circuit all join with the mouth of second mu balanced circuit, first signal input part of described AND circuit and the signal output part of sensor join, the secondary signal input end of AND circuit joins with the mouth that powers up time delay circuit, and the signal output part of AND circuit joins with the signal input part of first timing circuit.

3, motor vehicle radio antitheft alarm system as claimed in claim 1, it is characterized in that in base, being provided with OR circuit, base second timing circuit and sound circuit, the power end of described OR circuit, the power end of base second timing circuit and the power end of sound circuit all are connected with the automobile power source interface, the first gating contact of one input end of OR circuit and gating switch joins, the second gating contact of another input end of OR circuit and gating switch joins, the input end of mouth joint chair machine second timing circuit of OR circuit, the driving signal input of the output termination sound circuit of base second timing circuit.

4, motor vehicle radio antitheft alarm system as claimed in claim 1 is characterized in that being provided with first illuminating circuit, the first gating contact of the logical switch of the control end selecting of this first illuminating circuit.

5, motor vehicle radio antitheft alarm system as claimed in claim 1 is characterized in that being provided with second illuminating circuit, the second gating contact of the logical switch of the control end selecting of this second illuminating circuit.

6, motor vehicle radio antitheft alarm system as claimed in claim 1 is characterized in that being provided with timing circuit in mobile phone, the input end of this timing circuit and mouth join with the control end of described direct supply interface and mobile phone wireless acceptor circuit respectively.

7, motor vehicle radio antitheft alarm system as claimed in claim 1 is characterized in that mobile phone is provided with low-voltage testing circuit, and the signal input part of described low-voltage testing circuit connects the direct supply interface.

8, motor vehicle radio antitheft alarm system as claimed in claim 1 is characterized in that the sensor in the described base is the acceleration/accel vibration sensor.

9, motor vehicle radio antitheft alarm system as claimed in claim 1 is characterized in that described base encode circuit is the roller encode circuit, and the decoding scheme in the described mobile phone is the roller decoding scheme that adapts with this base encode circuit.