CN2526216Y - Speech alarm for performance and state of automobile - Google Patents

Abstract

The utility model discloses a speech alarm for performance and state of automobile which is characterized in that the circuit part consisting of a collection amplifying circuit for performance and state of automobile, a time delay amplifying reset circuit and an interlock choice output circuit is capable of automatically detecting the performance and the state of the engine oil pressure, the water temperature, the fuel quantity, the generating capacity and the vehicle door when the automobile is running normally; when have detected that the relative performance index of the automobile is in the abnormal state, the utility model is capable of sending the sound alarm signal by the loud speaker, aiming to remind the driver to deal with the fault and the potential safety hazard of the automobile, avoiding to cause undue harm, and lightening the labor intensity of the driver.

Description

A kind of automotive performance state phonetic alarm

The utility model relates to a kind of phonetic alarm device, in particular for monitoring the phonetic alarm of automotive performance state.

Though modern automobile has the various instrument that are used to indicate its performance state; but all must obtain the designation data of instrument and rule of thumb whether exist fault or potential safety hazard to judge to automobile by the vision of chaufeur with knowledge by chaufeur; because the main energy of chaufeur all concentrates on the road traveling; regular meeting takes place instrument indicated vehicle failure or the untimely phenomenon of potential safety hazard judgment processing; thereby cause unnecessary loss, and chaufeur labour intensity is big.

The purpose of this utility model provides and a kind ofly can monitor performance state under the various mode of operations of automobile and the device that adopts voice to report to the police automatically, when automobile exists fault and potential safety hazard in the process of moving, can carry out audio alert automatically.

For solving above-mentioned task, the solution that the utility model adopts is: the relevant performance status information capture of automobile is amplified and be transferred to speech function module, drive loud speaker again by speech function module and send corresponding alarm message.

Because the utility model has adopted the mode of audio alert, chaufeur can learn rapidly automobile storage fault and potential safety hazard, in time dispose, thereby avoid causing unnecessary loss, and chaufeur does not need the indicating status of various instrument on the running check car and judges, can concentrate on road traveling, thereby reduce the generation of traffic accident, alleviate the labour intensity of chaufeur.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is an outside drawing of the present utility model

Fig. 2 is an electrical principle block scheme of the present utility model

Fig. 3 is an electrical schematic diagram of the present utility model

Fig. 4 is another electrical schematic diagram of the present utility model

Fig. 1 shows the surface structure of this automotive performance state phonetic alarm.

Fig. 2 shows the electrical principle block scheme of this automotive performance state phonetic alarm.

Fig. 3 shows the electrical schematic diagram of this automotive performance state phonetic alarm.1 ' end links to each other with automobile water thermometer circuit output end among the figure, and 2 ' end links to each other with automobile engine oil compression indicator circuit output end, and 3 ' end links to each other with vehicle fuel scale circuit output end, and 4 ' end links to each other with rotating speed inductor circuit mouth, and by resistance R 4 and IC ₁5 pin link to each other, 5 ' end links to each other with automotive ignition lock circuit mouth, 6 ' end connects post with the automobile engine oil pressure warning unit and links to each other, 7 ' end links to each other with the automobile current generator mouth, 8 ' end links to each other with arrangements for automotive doors indicator lamp mouth, 9 ' end links to each other with the gasoline car low voltage circuit, and 10 ' end links to each other IC with diesel-powered vehicle oil-break circuit ₁Be L324 integrated operational amplifier, IC ₂Be integrated three-terminal regulator, IC ₃～IC ₇Be integrated timer 555, IC ₈～IC ₁₂Be integrated speech function block, R _LBe loud speaker, J ₁, J ₂Be relay, K ₁, K ₂Be respectively relay J ₂The normally-open normally-close contact, K ₃Be the manual-operated emergent switch, be in off-state at ordinary times, only emergent use when this annunciator et out of order, K ₄Be the switch that links to each other with speed of a motor vehicle flexible axle, T ₁～T ₁₈Be crystal triode, IC ₁, IC ₂With resistance R ₁～R ₃₁, R ₅₀, variable resistance R _P1～R _P3, C ₁～C ₁₀(C wherein ₁～C ₉Be inductance capacitance, C ₁₀Be polarity free capacitor), diode D ₁～D ₃, J ₁, J ₂, T ₁～T ₅, K ₁～K ₄The signal acquisition circuit of forming this automotive performance status alert device, I _C3With its subsidiary component capacitor C ₁₁, inductance capacitance C ₁₂, C ₁₃, T ₆～T ₈, diode D ₄, resistance R ₃₂～R ₃₉, form IC from signal acquisition circuit ₁Reset circuit, IC are amplified in the time-delay of the engine oil pressure signal of 14 pin output ₄, IC ₅, IC ₆, IC ₇Form time-delay with its subsidiary component respectively and amplify reset circuit, their structure and IC ₃Consistent with the time-delay amplification reset circuit that its subsidiary component is formed, respectively to IC ₁Water temperature signal, the IC of the output of 1 pin ₁Amount of fuel signal, the T of the output of 8 pin ₄Electric energy generated signal, the T of collecting electrode output ₅The car door signal of emitter output is delayed time to amplify and is resetted.T ₉～T ₁₈, diode D ₀₁～D ₀₄, D ₁₁～D ₁₄, D ₂₁～D ₂₄, D ₃₁～D ₃₄, D ₄₁～D ₄₄, resistance R ₄₀～R ₄₉Form interlocking and select circuit, finish IC ₃～IC ₇The interlocking of output signal is selected.The alarm procedure that changes with engine oil pressure is an example, when engine oil pressure is in range of normal value, from IC ₁The signal of 12 pin input passes through IC ₁Amplify the back from IC ₁Aerotron T is passed through in the output of 14 pin again ₇Amplification still not enough so that arrive IC ₃Signal on 2 pin reaches the value that can overturn, so IC ₃3 pin do not have signal output, thus T ₁₀Emitter does not have signal output, IC ₈Do not have corresponding signal output, loud speaker does not send the engine oil pressure alarm message yet; When engine oil pressure was lower than normal value, the signal of engine oil pressure induction plug induction amplified in IC by computing ₁The output of 14 pin is again through T ₇Amplify and arrive IC ₃2 pin make IC ₃Produce upset, in IC ₃3 pin output signals are again through T ₁₀Emitter amplifies exports to phonetic function piece IC ₈Thereby, make phonetic function piece IC ₈Output signal drives loud speaker R _LSend the alarm message of " please noting engine oil pressure "; The working process that water temperature is reported to the police, amount of fuel is reported to the police is identical with the working process that engine oil pressure is reported to the police.When electric energy generated just often, from 7 ' signal of end input is through T ₄After the collecting electrode output, can not make IC ₆And the time-delay amplification reset circuit output signal of subsidiary component composition, thereby T ₁₆Emitter does not have signal output, IC ₁₁Do not have signal output, loud speaker does not send the electric energy generated alarm message, when electric energy generated is lower than normal value, from 7 ' signal of end input is through T ₄Collecting electrode makes IC after amplifying ₆And the time-delay amplification reset circuit output signal of subsidiary component composition, and through T ₁₆Emitter is exported to IC after amplifying ₁₁, IC ₁₁Export corresponding signal and drive loud speaker R _LSend the alarm message of " please noting electric energy generated ".When vehicle immobilization, the K switch that links to each other with speed of a motor vehicle flexible axle ₄Disconnect, no matter whether car door shuts, and the car door modulating signal all can not be from 8 ' input, when vehicle just will enter motoring condition or be in motoring condition, and the K switch that links to each other with speed of a motor vehicle flexible axle ₄Closure, if car door shuts, because 8 ' end does not have the signal input, thus T ₅The output of emitter no signal, IC ₇And the time-delay amplification reset circuit that subsidiary component is formed does not have signal output, T yet ₁₈Emitter does not have signal output, IC ₁₂Do not have signal output, loud speaker does not send the car door alarm message; If this moment, car door did not shut, 8 ' end has the signal input, and through T ₅Emitter amplifies exports to IC ₇And the time-delay amplification reset circuit of attached original paper composition, make the mouth of this circuit that signal output be arranged, thereby the T18 emitter output signal to IC ₁₂, IC ₁₂Export corresponding signal and drive loud speaker R _LSend the alarm message of " please note and close car door ".When having only an alerting signal to produce (is example only to produce the engine oil pressure alerting signal), T ₁₀The signal of emitter output removes and drives phonetic function piece IC ₈Export corresponding signal and make loud speaker R _LSend outside the alarm message of " please noting engine oil pressure ", also export to T ₆And T ₈Base stage is on the one hand through T ₆Emitter is defeated by IC after amplifying ₃7 pin make IC ₃Reset, make T on the other hand ₈C is given in conducting ₁₃IC is worked as in charging ₃After resetting, though still not elimination of alerting signal, because C ₁₃Discharge makes T ₈Still be in conducting state, alerting signal can not arrive IC ₃2 pin make IC ₃So the upset output signal is T ₁₀Emitter does not have signal output, IC ₈There is not corresponding signal output yet, thus loud speaker R _LStop to send the chimes of doom of " please noting engine oil pressure ", have only the C of working as ₁₃Discharge off, and alerting signal could repeat above-mentioned working process when still not eliminating once more, takes measures to make engine oil pressure to recover normal value up to chaufeur, just ends warning.When a plurality of alerting signals produce, all there is alerting signal to be produced as example with engine oil pressure, water temperature, amount of fuel, electric energy generated, car door, postulated mechanism oil pressure alerting signal is passed through IC the earliest ₁And acquisition of signal amplifying circuit, the IC of subsidiary component formation ₃And reset circuit arrival T is amplified in the time-delay that subsidiary component constitutes ₁₀Base stage, T at this moment ₁₀Emitter outputs signal to IC ₈Drive loud speaker R _LSend " please noting engine oil pressure " alarm message, the signal of this emitter output passes through R on the one hand simultaneously ₄₁, D ₁₄, D ₂₄, D ₃₄, D ₄₄Make T respectively ₁₁, T ₁₃, T ₁₅, T ₁₇Be in conducting state, can not pass through T respectively thereby make from water temperature, amount of fuel, electric energy generated, the car door signal of the output of corresponding time-delay amplification reset circuit ₁₂, T ₁₄, T ₁₆, T ₁₈Export to corresponding IC ₉, IC ₁₀, IC ₁₁, IC ₁₂And driving loud speaker R _LSend corresponding alarm message; T on the other hand ₁₀The signal of emitter output is also exported to T ₆And T ₈, make T ₈Conducting, and give C ₁₃Charging, and through T ₆Be defeated by IC after the amplification ₃7 pin make IC ₃Reset, thereby make IC ₃The output of 3 pin danger signals, thereby T ₁₀Also danger signal output of emitter, at this moment, because C ₁₃Discharge makes T ₈Be in conducting state, from IC ₁Even existing, the engine oil pressure alerting signal that 14 pin come to make IC ₃3 pin output signals, and because T ₁₀So the output of emitter danger signal is T ₁₁, T ₁₃, T ₁₅, T ₁₇Be in off condition, thereby water temperature, amount of fuel, electric energy generated, car door signal can rob into, this moment suppose water temperature signal rob into, then amplify reset circuit, interlocking selection output circuit generation and the corresponding time-delay amplification of engine oil pressure signal reset circuit, interlocking and select the similar working process of output circuit with the corresponding time-delay of water temperature signal, like this, at loud speaker R _LAfter the alerting signal of output " please noting water temperature ", make circuit make way for amount of fuel, electric energy generated, car door signal again, remaining the rest may be inferred, by setting resistance, the capacitance of time delay circuit, can be under the situation that has the multiple alarm signal to produce, make the circuit can normally orderly work.Under the situation of having only 2-4 road alerting signal to produce, make the working process of circuit and the above-mentioned situation that has 5 tunnel alerting signals to produce similar.Simultaneously, under the situation that multi-path signal produces, though which alerting signal rob earlier into, its working process is also all similar with above-mentioned casehistory.

Fig. 4 shows another electrical schematic diagram of this automotive performance state phonetic alarm, part among the figure before the integrated intelligent control speech function module is in full accord with the acquisition of signal amplifying circuit among Fig. 3, and integrated intelligent control speech function module carries out interlocking selection output to the signal of acquisition of signal amplifying circuit output.

Claims (3)

1, a kind of automotive performance state phonetic alarm, form by shell and circuit two parts, it is characterized in that: circuit part selects output circuit to form by automotive performance state acquisition amplifying circuit, time-delay amplification reset circuit, interlocking, and wherein automotive performance state acquisition amplifying circuit is by L324 integrated operational amplifier (IC ₁), integrated three-terminal regulator (IC ₂) and resistance R ₁～R ₃₁, R ₅₀, variable resistance R _P1～R _P3, capacitor C ₁～C ₁₀, diode D ₁～D ₃, relay J ₁, J ₂, aerotron T ₁～T ₅, K switch ₁～K ₄Form; Time-delay amplification reset circuit is made up of five identical parts, and wherein each part comprises integrated timer 555 (IC ₃～IC ₇) and subsidiary component; Interlocking selects output circuit by aerotron T ₉～T ₁₈, diode D ₀₁～D ₀₄, D ₁₁～D ₁₄, D ₂₁～D ₂₄, D ₃₁～D ₃₄, D ₄₁～D ₄₄, resistance R ₄₀～R ₄₉, integrated speech function block (IC ₈～IC ₁₂) and loud speaker R _LForm.

2, a kind of automotive performance state phonetic alarm according to claim 1, it is characterized in that: by selecting relevant capacitance value and resistance value to set time delay interval, circuit can normally be worked in an orderly manner under the situation that has a plurality of alerting signals to produce in the time-delay amplification reset circuit.

3, a kind of automotive performance state phonetic alarm according to claim 1 is characterized in that: reset circuit is amplified in time-delay and interlocking selects output circuit to adopt integrated intelligent control speech function module to replace.

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