CN2501747Y

CN2501747Y - Bidirectional wireless theft-proof device for car

Info

Publication number: CN2501747Y
Application number: CN 01233431
Authority: CN
Inventors: 夏春华
Original assignee: 李新传
Priority date: 2001-08-17
Filing date: 2001-08-17
Publication date: 2002-07-24
Anticipated expiration: 2011-08-17

Abstract

The utility model belongs to the automobile electronic accessory field, comprising a central control unit which is composed of a single wafer controller, a mobile phone interface, a multi-frequency decoder and a high sensitivity microphone amplifier, an alarming monitoring device arranged in a vehicle, an emergency call button, a temporary parking call button, an internal alarm horn and an external alarm device. The utility model can actively communicate with a vehicle driver or other coordinators to make a theft-proof, robbery-proof and damage-proof instant alarm; and can be delivered into the vehicle through wireless communication equipments to carry out a field monitoring to prevent the vehicle from deliberate damages. The utility model is further provided with an emergency call button which can be used by staves in the vehicle for sending wireless emergency messages to the outside, and can realize the effects of being robbery-proof and protecting the life safety of the staves in the vehicle. The utility model is additionally provided with a temporary parking call button, thus when parking the vehicle temporarily, the driver does not have to reserve a communication phone number for staves outside the vehicle for sending vehicle moving messages to the vehicle driver.

Description

The double-direction radio alarms and security systems for automobiles

Technical field

The utility model belongs to vehicle electronics accessory field, and relating in particular to is a kind ofly to be used for vehicle anti-theft and the tool wireless two-way is received and dispatched remote operated alarms and security systems for automobiles.

Background technology

Automobile is one of widely used traffic means of transport, especially living standard promote gradually and vehicle popularity rate trend of rising under, everybody has the hope of car to be no longer a dream, yet, though automobile can bring ride instead of walk just, but be that it is a puzzlement greatly that parking is saved from damage, no matter be fixing the parking or temporary term stop, in the area that the bandits are giving a lot of trouble or the remote tunnel of Pedestrians and vehicles rareness, in the road, then promptly the danger that vehicle is robbed might take place at any time, the seriousness nature that threatens for individual's property and life security is need not query, therefore, problem is saved in the parking of automobile from damage, when for use the automobile person of riding instead of walk the important topic that can not ignore.

Yet, save from damage aspect the facility at traditional automobile, anti-theft column lock and electronic anti-theft device are the equipment that the most generally uses, the probability that anti-theft column lock is really separated is quite high, and unsubstantial antitheft effect, and existing electronic anti-theft device is all the remote operated function of unidirectional reception, make unidirectional and passive safeguard procedures in the time of only can be at parking of automobile, so long as train superior or be familiar with the burglar in this road, really separate rapidly when taking advantage of a loophole easily in addition and with the slightest effort vehicle is stolen, in addition, or insouciant steerman is arranged, when temporary term stop, child and women persisted on the car wait, more thereby increase and connect the danger of people with the car simultaneous hold, and rob under the state that the people robs car at these, the anti-theft column lock of passive type or electronic anti-theft device are normally under adiaphorous situation, and can't bring into play effectively instant anti-theft feature, for driving family, above-mentioned automobile is stolen the problem of being robbed, and is real in facing the nightmare of can't get rid of every day.

In addition, stop position also be all motorists the problem that must often face, when can not find suitable parking stall again as need work time-out car, temporary term stop is done on motorist can select usually to borrow temporarily narrow and small tunnel, crossing or other people household doorway, and carried over move the car talk-back circuit, the best that very easily becomes after other Peeping Tom steals car is extorted pipeline; If vehicle is destroyed by calculated attack because of taking other people unit or gangway again, even electronic anti-theft device moves at once, also can't make steerman discover processing immediately, particularly cross when far away from parking site, the stage property that electronic anti-theft device also only just exists in name only, for the antitheft of vehicle and protection, be nothing but a serious satire and challenge.

Summary of the invention

The purpose of this utility model is for overcoming the weak point of prior art, design a kind of double-direction radio alarms and security systems for automobiles, wireless telecommunications system with bidirectional transmit-receive function is done initiatively to link motorist or its coordinator and is made antitheft, anti-snatch and vandal-proof instant alarm action; And can be at any time deliver to and directly carry out the scene in the vehicle and face and listen, sabotaged damage to prevent vehicle by wireless telecommunications system.The utility model further has an emergency call button, and personnel can reach anti-snatch and safeguard the effect of occupant's life security for the wireless calling for help information of outer transmission in can buying car in installments; Also have a temporary term stop call button, when temporary term stop, can reserve contact telephone number and the outer personnel that buy car in installments send and move the car signal to motorist.

A kind of double-direction radio alarms and security systems for automobiles of the utility model design-calculated, it comprises:

One central controller, comprise a single-chip controller, the vehicular telephone interface, the despread decoding device, the high sensitivity amplifier of microphone, wherein, the single-chip controller has external alarm message signal trusted, multiple modulation (DTMF) signal frequently receives or sends control, microphone radio reception is amplified, inside and external alarm function on, functions such as cresset display driver, and link a mobile phone by the vehicular telephone interface, pipeline as two-way control signal or information contact between vehicle and car owner, it is inner and store to organize the emergency interconnection phones more, and the phone that can dial in through extraneous push-button telephone by the car owner, its function setting signal is given the single-chip controller but mat despread decoding device is decoded, so that the single-chip controller produces relative function, the high sensitivity amplifier of microphone then outwards links a high sensitivity microphone, with to monitoring action in the car, and its monitor signal is sent out by vehicular telephone;

One alarm-monitor device is located in the car, and is connected with the single-chip controller of central controller, uses the anti-theft state in the induction car, and as starting the foundation that the single-chip controller starts antitheft warning function;

One emergency call button, the single-chip controller of being located at Che Nei and central controller links, anti-theft feature with voltage supply startup single-chip controller by operation makes the single-chip controller by the vehicular telephone interface, transfers to default emergency interconnection telephone number with automatic dial mode by vehicular telephone;

Button is called out in one temporary term stop, be located at the outer appropriate position of car, with the emergency interconnection function that the single-chip controller of operation start central controller is pressed in voltage supply, make the single-chip controller by the vehicular telephone interface, transfer to default emergency interconnection telephone number according to automatic dial mode;

Internal alarm loudspeaker and external alarm device are linked to the alarm-monitor device monitoring when the robber invades signal with the single-chip controller of central controller, start its function and action by the single-chip controller.

Described central controller can comprise a charging control circuit, is subjected to the control of single-chip controller, and outwards binding has a car packed battery and an emergency battery, to charge to battery of mobile telephone by the vehicular telephone interface.

The single-chip control of described central controller can outwards link a display element, to show its operating state.

Central controller of the present utility model can outwards link with a gsm mobile telephone, use as to outcall or accept the pipeline of external call, this gsm mobile telephone is provided with the telephone number of many groups emergency call, outwards link with an emergency call button, temporary term stop calling button and alarm monitor by central controller, detect anti-snatch, move that car is called out, state such as antitheft, with under the antitheft emergency state that maybe need move car, mat gsm mobile telephone automatic number sending is notified car owner or emergency contact, and short its rushed towards site disposal rapidly or asked other people to assist to report to the police; And the more outside binding of central controller is with high sensitivity microphone and external alert device, can receive car owner or vehicle mandator by gsm mobile telephone and come vehicle is carried out on-site monitoring, the antitheft start-up control of external alert, and then make automobile reach active anti-snatch, antitheft and vandal-proof effect by the telephone call of external dialup.

Description of drawings:

Fig. 1 is a square circuit diagram of the present utility model.

Fig. 2 is preferred embodiment figure of the present utility model.

Fig. 3 is the detailed circuit diagram of present embodiment.

The specific embodiment

Describe structure of the present utility model and principle of work in detail below in conjunction with each drawings and Examples.

As shown in Figure 1, double-direction radio alarms and security systems for automobiles 100 of the present utility model, include a central controller 10, can be installed in the car in-to-in Anywhere, this central controller 10 includes a single-chip controller 11, vehicular telephone interface 12, Video Decoder 13, high sensitivity amplifier of microphone 14, charging control circuit 15, wherein, single-chip controller 11 is the control maincenter, has automatic dialing, the external alarm signal trusted, multiple modulation (DTMF) signal frequently receives or sends control, microphone radio reception is amplified, inside and external alert function on, functions such as cresset display driver, and the formation of these functions, then be to be solidificated in the single-chip controller 11 by control program to constitute, it not is emphasis described in the utility model that this control program can adopt routine techniques to work out, so will not describe in detail.

Above-mentioned single-chip controller 11 can see through vehicular telephone interface 12 and link a vehicular telephone 20, its form is not limit, be that the digital type vehicular telephone of enumerating with gsm system is an example in the present embodiment, because any latent mil that its volume I arrangement is hidden in the car is in advance put, to receive as bidirectional remote control, the pipeline of sending out, its inside can write the antitheft emergency interconnection telephone number of many groups in advance in regular turn, for antitheft, move car or anti-snatch coordinator, to make antitheft notice in need, when moving car notice or emergency notice, above-mentioned coordinator is notified in automatic dialing dialing by single-chip controller 11, its advice method is not limit, can be pre-record voice or alarm sound, relevant for its detailed operation and action situation, below detailed description will be arranged.

13 of Video Decoders are when vehicular telephone 12 receives remote control that car owners dial in setting and looks multiple frequency modulating signal, when promptly doing the setting of every anti-theft feature by car owner's vehicular telephone button operation, but then mat single-chip controller 11 with the remote control of being received again frequently modulating signal deliver to and send back in the single-chip controller 11 as the reference of controlling after decoding in the Video Decoder 13.

High sensitivity amplifier of microphone 14, in order to be linked in the vehicular telephone interface 12, and outwards link a high sensitivity microphone 14 is arranged ', to be subjected to the start-up control of single-chip controller 11, so that high sensitivity microphone 14 ' receipts words microphone signal be back to vehicular telephone 12 after doing to amplify and give orders or instructions again to the car owner, in brief, promptly be by high sensitivity microphone 14 ' to doing the action of high sensitivity radio reception in the car, and reach effect doing in the car to monitor.

Charging control circuit 15, outwards linking has a car packed battery 30 and emergency battery 30 ', and be subjected to the control of single-chip controller 11, charge and see through 12 pairs of vehicular telephones 20 of vehicular telephone interface, and whether it charges, then see through phone interface 12 and the analogy/digital date of 20 of vehicular telephones by single-chip controller 11 and study and judge that battery temperature is whether too high to be decided, the too high charging that then stops vehicular telephone 20 is moved as battery temperature.

In addition, one emergency call button 40, temporary term stop are called out 60 in button 50 and alert detecting device and are linked in the single-chip controller 11 from the outside, to capture the SOS notice respectively, to move signals such as car notice and antitheft monitoring prompting, wherein, emergency call button 40 can be located at the place that any latent close or passenger in the car can obviously touch operation, with when being robbed car, personnel externally cry for help in can buying car in installments; Temporary term stop is called out button 50 and then can be located at car and obviously can touch the operation part outward, as being located on front windshield or the rear seat windscreen with thin-film switch or touch switch, comes for the notice of the coming person's pressing operation that moves the car; And alert detecting device 60, its form is regardless of, be that a contacting monitoring element constitutes, meet when touching, then send alerting signal and give single-chip controller 11, do dialing automatically and notify car owner or its tight coordinator's response process so that single-chip controller 11 can see through vehicular telephone interface 12 and control vehicular telephone 20, steal the mistake situation, respond the vehicular telephone 20 that is installed in the car and carry out monitoring in antitheft processing or the car and handle and dial by car owner or coordinator as reminding car owner or coordinator that vehicle may take place.

And above-mentioned single-chip controller 11 more outside bindings have internal alarm loudspeaker 70, external alert device 80 and display element 90, use when vehicle is swarmed into pilferage, be able to rapidly by internal alarm loudspeaker 70, internal alarm device 80 sound that gives the alarm, exhausted the conduct that ends on-the-spot ruffian earlier, on the other hand, then be to notify car owner or emergency contact to come to handle, and these operating states then can be represented by the show state of display element 90 by vehicular telephone 20.

The preferred embodiment of anti-joyride device 100 of the present utility model, as shown in Figure 2, wherein, show the situation of using with a sense shake Car Burglar Alarm 200 common lines, promptly be used as function as above-mentioned alert detecting device 60 by the burglar detection of sense shake Car Burglar Alarm 200, as when doubtful robber's signal takes place, except anti-theft loudspeaker 210 actions of sense shake Car Burglar Alarm 200, and can send by the anti-theft signal of sense shake Car Burglar Alarm 200, and the function of startup alert detecting, make central controller 10 mat single-chip controllers 11 by vehicular telephone interface 12, to send out control automatically, telephone number according to institute's default storage in the vehicular telephone 12 is made the car owner in proper order, the car owner is in time reported a case to the security authorities and comes to handle.

In addition, the utility model is using in the operation, then can throw the vehicular telephone of being located in the car 20 into any push-button telephone (scheming not shown) at any time by the car owner, carry out the startup of monitoring in the car or directly start above-mentioned internal alarm loudspeaker 70 when in snoop procedure, finding to have the robber to invade producing alarm sounds, or set-up function such as directly sound all clear when monitoring is as good as the misoperation alarm of shape, and the setting of these functions is all reached jointly by above-mentioned single-chip controller 11 and despread decoding device 13.

And, can be same as the pattern of above-mentioned alert detecting by the operation that button 50 is called out in distress call button 40 and temporary term stop, notify car owner or emergency contact to carry out the hostage by vehicular telephone 20 automatic dialing and succour or move the car notice.And wherein, as when round people of company is with car to plunder, by the link man can be directly by any push-button telephone start high sensitivity microphone 14 ' car in monitor function, to control ruffian's trend or passenger's safety state at any time, offer the police as handling a case or ruffian's trend is followed the trail of reference; In addition, during as temporary term stop, the car owner can stay on the Windshield of contact telephone number before car, can avoid robber or harassing and wrecking car owner's pipeline, and the car owner can monitor the car internal state at any time by any phone, to prevent suffering not clear personage's unprovoked attack to damage vehicle.

Figure 3 shows that the detailed circuit diagram of the anti-joyride device 100 of present embodiment, this detailed circuit diagram exposure of thought is convenient to be familiar with this technology personage and is able to reference, is not to limit its category according to this, and other equivalent circuit also should be encompassed in the scope of the present utility model.

Design feature of the present utility model, it is the structure that is with the simplest and the most direct, make the burglary-resisting installation of automobile reach the active anti-theft feature that wireless two-way is linked up, and, by the wireless monitor function in the car, also making car owner or passenger's safety can obtain further guarantee, in fact is one to have anti-joyride device antitheft, anti-snatch function concurrently.

At the double-direction radio alarms and security systems for automobiles of the present utility model shown in above Fig. 1 to Fig. 3, the related description that is disclosed and graphic wherein, be only for ease of technology contents of the present utility model and technological means, the a corner of the preferred embodiment that discloses, do not limit its category, and, modify at the equivalent substitution of local structure modification of the present utility model or element such as, neither design spirit of the present utility model and the category of taking off, its scope will be encompassed in claims of this case.

Claims

1, a kind of double-direction radio alarms and security systems for automobiles is characterized in that comprising:

A central controller that constitutes by a single-chip controller, vehicular telephone interface, despread decoding device, high sensitivity amplifier of microphone, wherein, this single-chip controller links a mobile phone as the pipeline of two-way control signal or information contact between vehicle and car owner by the vehicular telephone interface, this action phone is inner and store to organize the emergency interconnection phones more, this high sensitivity amplifier of microphone outwards links a high sensitivity microphone, with to monitoring action in the car, and its monitor signal is sent out by vehicular telephone;

One is located at the alarm-monitor device in the car, and is connected with the single-chip controller of central controller, uses the anti-theft state in the induction car, and as starting the foundation that the single-chip controller starts antitheft warning function;

2, double-direction radio alarms and security systems for automobiles as claimed in claim 1, it is characterized in that, described central controller comprises that one is subjected to the charging control circuit of single-chip controller control, and outwards links and have one to carry out battery charger truck packed battery and emergency battery by the vehicular telephone interface to battery of mobile telephone.

3, double-direction radio alarms and security systems for automobiles as claimed in claim 1 is characterized in that, the single-chip controller of described central controller outwards links the display element that its operating state of demonstration is arranged.