CN2136159Y - Anti-theft protecting cover for automobile - Google Patents

Anti-theft protecting cover for automobile Download PDF

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Publication number
CN2136159Y
CN2136159Y CN92227880U CN92227880U CN2136159Y CN 2136159 Y CN2136159 Y CN 2136159Y CN 92227880 U CN92227880 U CN 92227880U CN 92227880 U CN92227880 U CN 92227880U CN 2136159 Y CN2136159 Y CN 2136159Y
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China
Prior art keywords
circuit
resistance
warning
switch circuit
aerotron
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Expired - Lifetime
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CN92227880U
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Chinese (zh)
Inventor
陈全仁
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Individual
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Individual
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Abstract

The utility model discloses an anti-theft protecting cover for automobile and articles which are carried by the automobile, comprising a protecting cover body whose inside layer is tailored with a warning rope, and a monitoring transmitter which is electrically connected with the cover body. The warning rope comprises a pair of two-core conducting wires whose outers are wound induction sheaths and tail ends are connected in a close circuit. A warning circuit which can warn when human bodies are close to and is connected with the shielding layers of a rope body, an anti-break warning circuit which is connected with the two-core conducting wires, and a swing warning circuit which is connected with a swing sampler are arranged in the monitoring transmitter. When in use, the cover body is covered on the surroundings of protected objects; the utility model can respectively do corresponding warning for personnel whose is close to a protective zone, breaks the protecting cover, and swings the protected objects.

Description

Anti-theft protecting cover for automobile
The utility model belongs to electronic anti-theft warning field, particularly a kind ofly is used to prevent large movable object such as lorry loading article and the stolen automobile anti-theft safety cover of car body (comprising auto-parts).
At present, antitheft for the loaded with articles on some large mobility article such as the automobile mainly still relies on the frequent patrol of relevant attendant or the supervision of standing guard for a long time, causes personnel's fatigability big like this, and the reliability of warning is not strong, and it is robbed or burgled that idol has negligence often just may take place.In recent years, also have the people to develop cipher switch formula or electronic switch type alarming device for automobile anti-theft more, improved the reliability of reporting to the police to a great extent, but the subject matter that they exist is that its logic judging function is not strong, to the person of having an ulterior motive and the nearly person of some misconnections equal " making no exception " near protection thing (district); In case moreover the password that is exactly monitoring alarm device is given away secrets or switch is cut off, they just may lose the function of monitoring alarm.
The purpose of this utility model is according to the existing in prior technology deficiency; a kind of high-mobility, multipurpose, wheeled vehicle outside vehicle-mounted cargo or the car crust and automobile anti-theft safety cover of good reliability of being located at is provided; it has logic judging function for the personnel near the protected zone; and for the thief; can make a response rapidly and exactly, flase alarm can not occur or fail to report the police.
The purpose of this utility model is to realize by following technical solution: the automobile anti-theft safety cover that is provided is located at the protection cover body outside goods or the automobile by an available covers and connects with this protective case sports association and monitoring emitter with audible alarm mechanism is formed.The protective case body and function has the cloth of performances such as waterproof and thermal radiation resistant and makes; its internal layer spiral fashion from top to bottom is sewed with a secondary warning rope; this warning rope twines the two core leads that are with induction sheath by a secondary outside and constitutes; the closed circuit connection of tail end of this two cores lead; head end inserts monitoring emitter, and the big I of protective case makes a choice according to concrete purposes.Monitoring emitter can be made a response respectively near the situation of cover body according to go to pot (cutting) situation and personnel of the situation of rocking of goods that protective case covers, rope body; it is made up of wireless remote control boot-strap circuit, Shaking switch circuit, anti-cutting circuit, body near switch circuit, prompting early warning circuit, time delay circuit, audible alarm circuit and wireless alarming emissioning circuit; wherein the Shaking switch circuit rocks sampler and connects with one; two core leads in anti-cutting circuit and the warning rope connect, and the body near switch circuit connects with the outer induction screen layer of warning rope.During use; protective case is located at around goods or the automobile case; the warning personnel start by the wireless remote control boot-strap circuit that open wireless remote-controlled start-up circuit orders about in the monitoring emitter; provide power line voltage to its device; signal and/or the cover body signal that goes to pot that rocks by the warning article feeds audible alarm circuit through Shaking switch circuit and/or anti-cutting circuit respectively; send sharp-pointed rapid siren signal, send alerting signal by wireless alarming emissioning circuit to the entrained wireless remote-controlled alarm receptor of warning personnel simultaneously.When the people is interior near the extremely a certain qualification distance of protective case, the human body close signal who is induced by warning rope screen layer in the cover body feeds the prompting early warning circuit through human body near circuit, the latter sends interrupted prompting alarm sound, as if hear this sound near the person after, immediately leave away, then the body near switch circuit quits work, and the prompting chimes of doom interrupts; If should not leave away near the person, after then pointing out the delay of early warning signal through time delay circuit a period of time (being generally several seconds), feed audible alarm circuit, change sharp-pointed rapid siren signal into, the warning personnel that hold the wireless remote-controlled alarm receptor have simultaneously also obtained the alerting signal sent by wireless alarming emissioning circuit.
Below with reference to accompanying drawing the utility model is further described.
Fig. 1 is a surface structure scheme drawing of the present utility model.
Fig. 2 is the scheme drawing of the warning rope rope body structure made of cover body internal layer.
Fig. 3 is a fundamental diagram of the present utility model.
Fig. 4 rocks the structural representation of sampler.
Fig. 5 is that the electric principle of Fig. 3 connects scheme drawing.
Fig. 6 is the circuit connecting figure of Shaking switch circuit.
Fig. 7 is the monitoring emitter schematic circuit diagram of (not containing the Shaking switch circuit).
The sequence number of marking is respectively among the figure: 1 wireless remote control boot-strap circuit; 2 Shaking switch circuit; 3 tamper-proof (cutting off) circuit; 4 body near switch circuits; 5 prompting early warning circuits; 6 time delay circuits; 7 audible alarm circuits; 8 wireless alarming emissioning circuits; 9 warning rope; 10 is the protective case cover body.In device described in the utility model, circuit 1,7,8, be all custom circuit, wherein audible alarm circuit 7 comprises that alarm signal source (being made of the KD9561 integrated package among the present invention) 71, power amplifier 72(contain loudspeaker 74) and amplifier power supply switch 73 3 parts.
With reference to accompanying drawing, Shaking switch circuit 2 is mainly used in when monitored thing shakes situation and reports to the police, it by a special use rock sampler 21 and a signal amplifier 22 is formed.The structure of rocking sampler 21 as shown in Figure 3 and Figure 4, it has one and is plugged with four cylindrical bare resistance (resistive outer skin is not coated with insulated paint) R in it a, R a', R b, R b' closed container, be filled with conductive liquid below the middle part of closed container inner chamber, and make four all resistance R a～R b' the middle part below all soak and flood in conductive liquid, four resistance are the diagonal angle in container equidistantly arranges, and tie, i.e. R aWith R aLead R is drawn in ' parallel connection A, R b' with R bLead R is drawn in parallel connection BLike this by warning thing static situation the time (no matter it is placed in the level land still on the slope), positive source V DDAct on resistance R by conductive liquid AAnd R BLast resistance equates (error of negligible resistance own), i.e. R A, R BThe voltage signal of output equates, when shell of tank rocks, because the effect that conductive liquid liquid inertia rocks in it makes positive source V DDAct on resistance R by conductive liquid AAnd R BOn the current potential lack of equilibrium, suddenly big or suddenly small, conductive liquid acts on resistance R AAnd R BOn resistance unequal, i.e. R AAnd R BThe voltage signal of last output is unequal, rocks signal and transports to thereafter signal amplifier 22 so produce.Signal amplifier 22 is that two voltages four comparators of LM324 (among Fig. 5 decompose it by gate circuit Q by model 1～Q 4Expression), potential device W 1～W 4, resistance R 7, aerotron BG 2, light-emitting diode D 4And a start time delay circuit constitutes.Wherein start shooting time delay circuit again by capacitor C 3, resistance R 5, R 6, aerotron BG 1Etc. formation, it can postpone the several seconds after start works again, with the misoperation of the moment of avoiding starting shooting.One dust rocks signal entering signal amplifying circuit 22, after two voltage four comparator LM324 compare, amplify, makes aerotron BG 2Conducting is again through light-emitting diode D 4Potential device W is rocked in the alerting signal H circuit in output 1And W 2Be used to adjust the R that rocks sampler 21 AAnd R BInput potential balance when static state, W 3And W 4Be used for adjusting and rock sampler 21 when dynamic, rock the size of angle, i.e. R A, R BThe size of output voltage signal.This circuit that rocks described in the utility model is suitable for the antitheft of goods carrying vehicle most, it not only can monitor the stolen of lorry loading goods, also can be monitored to theft gasoline, theft spare tyre, theft level, sledge car door or with the situation of other object strikes car body.
The anti-cutting circuit connects with two core lead A, B in the warning rope, by resistance R 17, R 19, R 21, phase inverter F 4, F 5, diode D 10, D 13With aerotron BG 7Constitute, its mouth is by a diode D 14Insert alarm signal source 71 and amplifier power supply switch 73 in the audible alarm circuit 7 simultaneously.When external circumstances just often, positive potential passes through resistance R 17And closed circuit lead (two heart yearns of rope) acts on a F between A, B 4Input end, its mouth is an active potential, the door F 5The output high potential, diode D 10Instead end partially.When the sharp device of human was cut the protective case cover body, A, B opened circuit, door F 4Pass through resistance R 19Ground connection, the output high potential is through resistance R 21Make aerotron BG 7Conducting, and by diode D 14Send warning to audible alarm circuit 7, also make wireless alarming emissioning circuit 8 work simultaneously with the D end.As door F 4During the output high potential, door F 5The output active potential, D 10Conducting, the circuit self-locking.At this moment, as connecting lead between A, B artificially, because D 10Positively biased, A point current potential is low, can not change circuit working state, door F 4Still export high potential, to keep warning circuit work.
Body near switch circuit 4 be mainly used in to the personnel near the protected zone send prompting warning and and then send siren according to personnel's delay situation and report to the police, it have one connect with warning rope screen layer 91 by dual gate FET BG 3, potential device W 5, W 6, resistance R 9, capacitor C 5, C 6With inductance coil L 1, L 2The human body sensing oscillating circuit of forming, and one by aerotron BG 4, BG 5, BG 6With diode D 5, D 6, D 8, resistance R 10, R 11, R 12, R 13, R 14, capacitor C 9, C 13Deng the signal amplifier that constitutes.Dual gate FET BG 3Good high-frequency performance is arranged, and the oscillation frequency in this circuit is located at high band.Circuit is at BG 3G 1The outer HF oscillation line of induction (i.e. the outer screen layer 91 of two core lead A, B) that draws of the C end of the utmost point is as the human body sensing line.If any the people, then oscillating circuit just loads and makes it the work imbalance near this line (body of promptly restricting).Pass through to adjust potential device W before the work 6, make oscillating circuit just in time transfer to the starting of oscillation degree.When near protection cover body (human body sensing line) nobody the time, oscillating circuit is working properly, promotes aerotron BG 4With diode D 5And D 6Work, aerotron BG 5Base stage just be actuated to negative voltage, be in off condition.As the people near or when touching warning rope, dual gate FET BG 3Load oscillating circuit work off resonance, aerotron BG 4, and diode D 5, D 6Quit work BG 5Negative energize voltage on the base stage just can disappear, at this moment, and resistance R 14To aerotron BG 5, BG 6Enough electric currents are provided, make it conducting, by diode D 8Send signal to prompting early warning circuit 5 and time delay circuit 6, in this circuit 4, resistance R 15, zener diode D 7, capacitor C 10, C 11Be power supply V DDVoltage stabilizing and filtering are provided, make by dual gate FET BG 3The oscillating circuit working stability of forming, reliable, diode D 8Be luminotron, be used to show the mode of operation of its circuit.
Prompting early warning circuit 5 is by three grades of phase inverter F 1, F 2, F 3And capacitor C 15, resistance R 18Constitute, its mouth is by a diode D 11Feed the alarm signal source 71 that is made of the KD9561 integrated package in the audible alarm circuit 7, input end is by diode D 9With light-emitting diode D 8Mouth connect aerotron BG in body near switch circuit 4 6During the output high potential, diode D 9Instead end phase inverter F partially 1To F 3And capacitor C 15, resistance R 18The oscillator work of a nearly 1HZ who constitutes is as door F 3During the output high potential, through diode D 11Make 71 work of alarm signal source, and as door F 3During the output active potential, end in alarm signal source 71.Alarm signal source 71 is relaxed and interrupted " pout, pout ... " prompting chimes of doom thereby loudspeaker 74 are sent along with the oscillation frequency of 1HZ provides alerting signal intermittently to power amplifier 72 like this.Time delay circuit 6 is by phase inverter F 6, aerotron BG 7, resistance R 20, capacitor C 17Etc. formation, its mouth is by diode D 15Insert alarm signal source 71 and amplifier power supply switch 73 simultaneously, input end and light-emitting diode D 8Mouth connect.When body near switch circuit 4 starts working, aerotron BG 6The output high potential is through R 20To C 17Charging, after interrupted alarm sound continued for 5 seconds approximately, C 17Anode be charged to a F 6The gate level, the door F 6The output active potential, BG 8Conducting is through D 15Provide normal power source to alarm signal source 71, originally the prompting alarm sound that relaxes is automatically converted to sharp-pointed siren chimes of doom continuously, BG 8After the conducting, also make wireless alarming emissioning circuit 8 work simultaneously by the Y end.

Claims (7)

1, a kind ofly be used to prevent lorry loading article or the stolen automobile anti-theft safety cover of car body, connect by protection cover body 10 and with this cover body and monitoring emitter with acoustic alarm mechanism is formed, it is characterized in that:
1.1 protection cover body 10 is made by the cloth with performances such as waterproof and thermal radiation resistants, its internal layer spiral fashion close joint from top to bottom has a secondary warning rope, and this warning rope twines the two core lead A, the B that are with induction sheath 91 and the closed circuit connection of tail end by a secondary outside and constitutes;
1.2 monitoring emitter is by wireless remote control boot-strap circuit 1, Shaking switch circuit 2, tamper-proof circuit 3, the body near switch circuit 4, prompting early warning circuit 5, time delay circuit 6, audible alarm circuit 7 and wireless alarming emissioning circuit 8 constitute, wherein Shaking switch circuit 2 has one and rocks sampler 21, two core lead A in anti-cutting circuit 3 and the warning rope 9, B connects, body near switch circuit 4 connects with warning rope screen layer 91, wireless remote control boot-strap circuit 1 provides power line voltage, the monitoring thing rocks and cover body goes to pot, and signal feeds audible alarm circuit 7 and wireless alarming emissioning circuit 8 through Shaking switch circuit 2 and anti-cutting circuit 3 respectively, the human body close signal is through body near switch circuit 4, prompting early warning circuit 5, delay circuit 6 feeds audible alarm circuit 7 and wireless alarming emissioning circuit 8.
2,, it is characterized in that Shaking switch circuit 2 in the monitoring emitter has one with to rock sampler 21 signal output parts joining by two voltage four comparators of LM324, potential device W as the automobile anti-theft safety cover of claim 1 regulation 1～W 4, resistance R 7, aerotron BG 2, light-emitting diode D 4And the signal amplifier 22 that the start time delay circuit constitutes, the time delay circuit 22 of wherein starting shooting is by capacitor C 3, resistance R 5, R 6, aerotron BG 1Etc. formation.
3,, it is characterized in that the described sampler 21 that rocks has one and is plugged with four cylindrical bare resistance R in it as the automobile anti-theft safety covers of claim 1,2 regulations a～R b' and be filled with the closed container of conductive liquid below the middle part, four resistance R a～R b' be the diagonal angle equidistant arrange and and tie, all immerse in the conductive liquid below the middle part of described all resistance.
4, as the automobile anti-theft safety cover of claim 1 regulation, it is characterized in that the body near switch circuit 4 in the monitoring emitter has
4.1 one connect with warning rope screen layer 91 by dual gate FET BG 3, potential device W 5, W 6, resistance R 9, capacitor C 5, C 6With inductance coil L 1, L 2The human body sensing oscillating circuit of forming, and
4.2 one by aerotron BG 4, BG 5, BG 6With diode D 5, D 6, D 8And resistance R 10, R 11, R 12, R 13, R 14, capacitor C 9, C 13Deng the signal amplification, the switch circuit that constitute.
5, as the automobile anti-theft safety cover of claim 1 regulation, it is characterized in that anti-cutting circuit 3 is by resistance R in the monitoring emitter 17, R 19, R 21, phase inverter F 4, F 5, diode D 10, D 13With aerotron BG 7Constitute.
6,, it is characterized in that prompting early warning circuit 5 is by three grades of phase inverter F in the monitoring emitter as the automobile anti-theft safety cover of claim 1 regulation 1, F 2, F 3And capacitor C 15, resistance R 18Constitute.
7, as the automobile anti-theft safety cover of claim 1 regulation, it is characterized in that time delay circuit 6 is by phase inverter F in the monitoring emitter 6, aerotron BG 8, resistance R 20, capacitor C 17Etc. formation.
CN92227880U 1992-07-14 1992-07-14 Anti-theft protecting cover for automobile Expired - Lifetime CN2136159Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN92227880U CN2136159Y (en) 1992-07-14 1992-07-14 Anti-theft protecting cover for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN92227880U CN2136159Y (en) 1992-07-14 1992-07-14 Anti-theft protecting cover for automobile

Publications (1)

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CN2136159Y true CN2136159Y (en) 1993-06-16

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Application Number Title Priority Date Filing Date
CN92227880U Expired - Lifetime CN2136159Y (en) 1992-07-14 1992-07-14 Anti-theft protecting cover for automobile

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CN (1) CN2136159Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108790753A (en) * 2018-08-31 2018-11-13 张梓猷 A kind of automobile tire dog urine prevention device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108790753A (en) * 2018-08-31 2018-11-13 张梓猷 A kind of automobile tire dog urine prevention device

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