CN2151908Y - Infrared reading card and cipher anti-theft device of automobile - Google Patents

Abstract

The utility model provides an infrared reading card and code type anti-theft device of an automobile. Mainly, two operation actions of inserting card to control and pressing keys according to the order of code numbers are used for strengthening anti-theft safety performance. Controlled parts are an automobile high voltage coil part, a starting system part, a gasoline pump part, etc. A robber can not favorably steal an automobile, and the safety performance of the automobile is increased.

Description

Infrared reading card and cipher anti-theft device of automobile

The utility model relates to the double sign indicating number of an a kind of infrared ray Card Reader formula alarms and security systems for automobiles.It is a kind of with the plug-in card Card Reader in conjunction with pushing the anti-joyride device of two kinds of measures of password, by the diode encoder encodes, compile the signal of distinguishing from a single chip microprocessor, judgment processing is as the antitheft control of alarm sound, switch lighting and circuit hot, Starting motor, petrol feed pump etc.

The design of alarms and security systems for automobiles is varied, and now existing multiple structure comes out.Actions such as simple as mechanical lockset, utilization is colluded, lock reach antitheft effect; Complicated often reaches antitheft effect with electronic type or computermatic control.We know, common alarms and security systems for automobiles only is antitheft effect together, for example: to the mechanical antitheft lock tool, promptly finish the action of removing antitheft effect as long as open this one operational motion of lockset, so it is antitheft effect together in this way, if in case be opened, the robber can enter at once; As a same reason, common electronic type or computermatic alarms and security systems for automobiles are buttons, and its theft-proof front is a keypad, if password is predicted or unfortunately quilt is by right, antitheft effect was just lost efficacy.So the common people of having locks the automotive lock more than two, delaying the time that the robber unblanks, but still not way eventually; Use the people of electronic type anti-joyride device that password is not predicted,, face antitheft failure at once if this unique antitheft effect is together tracked down.

Therefore, main purpose of the present utility model is to provide a kind of infrared ray Card Reader cipher alarms and security systems for automobiles of holding concurrently, and remove its antitheft effect must be through the plug-in card Card Reader and with password key two pass operational motion, so improved antitheft effect.

Another purpose of the present utility model is to provide a kind of infrared ray Card Reader cipher alarms and security systems for automobiles of holding concurrently, can the lock control circuit hot, start system and petrol feed pump, reach antitheft preferably effect.

Structure of the present utility model, comprise: a plug-in card button operation part, become box-like, end face is provided with jack, one reader device and some circuit are arranged in the hole, the front is provided with setting key and removes key, and the signal that is transported with diode coder reception reader device and setting key and releasing key is also numbered; One host machine part, form by single chip microprocessor and some control circuits, receive signal and carry out correct judgment processing, various control circuits are worked, with the action of control alarm sound, switch lighting and control circuit hot, Starting motor, petrol feed pump after distinguish signal.

The utility model is for achieving the above object, technological means that is adopted and effect thereof, and details are as follows now to lift a preferable possible embodiments conjunction with figs., in order to understanding.Accompanying drawing is simply described as follows:

Fig. 1 is the device scheme drawing of present embodiment.

Fig. 2 is the circuit diagram of present embodiment.

Fig. 3 is that present embodiment is set theft-proof operational flowchart.

Fig. 4 is that present embodiment is removed the operational flowchart of setting.

The anti-joyride device 1 that the infrared ray Card Reader of the utility model embodiment is held concurrently the cipher anti theft double action, formed by plug-in card button operation part 10 and host machine part 20, plug-in card button operation part 10 manufactures box-like, the top is provided with a jack, can plant into a control card 11(plug-in card), the front has nine buttons, wherein, the key that is positioned at central authorities is a setting key 111, eight keys on every side around setting key then are all releasing key 112, simultaneously also as the usefulness of alarm key 113, and in this plug-in card button operation part 10, have reader device 12 to reach with a diode coder 13, in order to receive signal, several card reader 121 are arranged in this reader device 12, be infrared, receive mode; Host machine part 20 mainly cooperates some circuit layout to control by a single chip microprocessor 21, the circuit that is cooperated has: illumination control apparatus 22, (bright lamp, be located in the key 112), circuit hot control setup 23, start system control setup 24, alarming horm control setup 25, petrol feed pump control setup 26, and sound control setup 27 etc., integrated circuit figure is as shown in Figure 2; According to the structure of present embodiment, can be divided into " setting antitheft " during use and reach " removing antitheft " two kinds of operational motions and processes, details are as follows.

Desire is set antitheft process, flow process as shown in Figure 3;

Action A1---push described setting key 111 once, then enter set condition (being set at the anti-theft alarm effect).

A2---main frame is accepted setting in action, and sound control setup 27 sends bleep two, allows the user know and connects setting;

Action A3---take out former being inserted in the jack of control card 11(from the top jack of plug-in card button operation part 10);

Action A4---the single chip microprocessor 21 of host machine part 20 is sent signal makes eight buttons become the effect of alarm key 113, (control card 11 1 is removed, and key just has the alarm effect) by the effect of removing key 112;

Action A5---circuit hot control setup 23 produces antitheft effect, and the output negative electricity is pushed down the effect of circuit hot, makes the robber make circuit hot produce high pressure in the go-cart mode and lights engine, produce antitheft effect.

Antitheft effect takes place in action A6---start system control setup 24, and the circuit that links to each other with the starting tapered end disconnects a relief relay, makes this relief relay interrupt the Starting motor circuit, and Starting motor can't be started.

Action A7---antitheft effect takes place in petrol feed pump control setup 26, and control is to the petrol feed pump power supply, makes the petrol feed pump can't fuel feeding, reaches antitheft effect.

Action A8---when inserting off-square plug-in card or any false touch alarm key 113, the alert sound of alarm promptly takes place in alarming horm control setup 25, remind the car owner to note having the robber to invade, toot cry after about 30 seconds and promptly stop automatically, then repeat identical alarm sound during false touch once again.In alarm sound, stop the sound, then insert correct card and can make it stop, otherwise invalid.

Remove antitheft effect (being before the car owner will start vehicle), see flow process shown in Figure 4;

Action B1---correct control card 11 is inserted.

B2---reader device 12 reads the data of this control card 11 in action.

B3---main frame 20 is accepted the insertion signal of this correct control card 11, and sound control setup 27 beeps, and allows the user know and accepts in action; And the effect of original alarm key 113 promptly becomes removes key 112;

The action B4---the lamp of sound control setup 27 lights, because of it is located in the key 112, thus each key 112 promptly light, in order to night time operation.

Action B5---according to password pressing key 112; And can only be by password figure order button;

B6---main frame 20 is accepted proper password in action, makes sound control setup 27 send bleep three, allows the user know and accepts;

The negative electricity of action B7---circuit hot control setup 23 disappears, and can light engine;

The relief relay energising of action B8---start system control setup 24 makes the Starting motor energising with magnetic force;

26 energisings of action B9---petrol feed pump control setup, antitheft effect is removed in the effect of performance fuel feeding fully, can start automobile.

Therefore as can be known, desire is removed antitheft effect, must insert correct control card earlier, presses proper password order button again, and two road formalities are indispensable, must operate in order, can not disarray; And set different condition on the control card 11 in advance, so after must be after inserting correct really through the Card Reader identification, host machine part just can obtain signal, order subsequent control device action, and control process is very tight, even the robber opens car door, but do not have correct control card or do not know password, or disorderly do not have plug-in card etc. earlier, all can't start car by password, and the sound that can give the alarm, thereby reach safe and antitheft effect.

In sum, double anti-theft effect of the present utility model really is provided with by the orthodox car anti-joyride device, strengthens antitheft effect greatly, should accord with the patent condition with utility model.

Claims (2)

1, a kind of infrared ray Card Reader cipher alarms and security systems for automobiles of holding concurrently, formed by a plug-in card button operation part and a host machine part, the plug-in card button operation partly manufactures box-like, in reader device is arranged, circuit such as diode coder, host machine part is made up of single chip microprocessor and some circuit, can carry out antitheft control, it is characterized in that described plug-in card button operation partly is provided with jack and plants for correct control card, to carry out Card Reader, to receive signal; The front is provided with plurality of keys, for pushing according to the password figure order, moves thereby form dual operation, strengthens theft-proof safety.

According to the described infrared ray Card Reader of the claim 1 cipher alarms and security systems for automobiles of holding concurrently, it is characterized in that 2, described host machine part receives the antitheft effect that can realize circuit hot, start system and petrol feed pump each several part behind the correct signal.

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