CN203666552U - Invisible automatic start device for automobile - Google Patents
Invisible automatic start device for automobile Download PDFInfo
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- CN203666552U CN203666552U CN201320494927.6U CN201320494927U CN203666552U CN 203666552 U CN203666552 U CN 203666552U CN 201320494927 U CN201320494927 U CN 201320494927U CN 203666552 U CN203666552 U CN 203666552U
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Abstract
The utility model provides an invisible automatic start device for an automobile. The invisible automatic start device for the automobile comprises a master control unit, a PEPS system, an engine anti-theft locking unit, an electronic power management system and an invisible automatic start unit. The control input end of the master control unit is electrically connected with the control output end of the PEPS system. The control output end of the master control unit is electrically connected with the control input end of the electronic power management system. The control output end of the master control unit is electrically connected with the control input end of the engine anti-theft locking unit. The control input end of the master control unit is electrically connected with the control output end of the invisible automatic start unit. According to the invisible automatic start device for the automobile, an invisible automatic start system and the PEPS system are adopted, and then the intelligent control function, the intelligent start function and the intelligent flameout function are achieved together on the automobile according to automobile braking signals, safety belt signals and the like; a driver can also select the starting mode of the automobile according to needs. In this way, the established invisible start system improves the comfort level of the automobile, and is more convenient and fast to use, safer and better in anti-theft effect.
Description
Technical field
The utility model relates to automobile intelligent and starts control field, particularly the stealthy automatic starting device of a kind of automobile.
Background technology
In existing automobile one key startup system, the handle lock function of former car is canceled or by key plug in key hole, allow the handle lock function of automobile in normally open, be free to like this control the bearing circle of automobile, then replace the function of the gear such as OFF, ACC, ON, START of controlling automobile with button, reach the function of a key starting ignition, arrive behind destination, click start button, vehicle just can automatically extinguishing again.The Chinese patent that the patent No. is 201020640582.7 as has been publicly, the Chinese patent that the patent No. is 200520063161.1.Current one-touch startup system, its major advantage is simple, reliable, but all will manually press start button in the time starting or when flame-out, push-botton operation too much just directly has influence on its life-span, cannot realize the facility, quick of operation.When startup, a key startup system needs given brake simultaneously and button signal to realize, and brings the complexity of operation.And in the time of needs emergency start, a key starts because of operating function and switches and bring certain operation delay, affects toggle speed; At secure context, an existing key starts system and can not give a warning or the driving engine that stops working according to chaufeur existing potential safety hazard intelligence in the time driving, and cannot accomplish at utmost to protect occupant's personal safety.Meanwhile, stealer is easy to find associated core parts by a key button, thereby removes anti-theft system, and car is implemented to steal, and makes car can not get safety control.In order to meet people to vehicle security and traveling comfort demand, the utility model proposes the stealthy automatic starting device of a kind of automobile.
Utility model content
The purpose of this utility model is to provide a kind of automobile stealthy automatic starting device, removes a key start button, adopts stealthy start unit automatically, directly realizes car start by given brake signal, safety strap signal, parking brake signal etc.In the time of the abnormal signals (as chaufeur is not fastened the safety belt) such as safety strap signal, gate light signal, intelligence is sent safe early warning flame-out driving engine.Adopt stealthy start unit automatically by coordinating with PEPS system (passive type enters without key and starts system without key), to realize the simple and safe control startup of automobile.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: the stealthy automatic starting device of automobile, comprises main control unit, PEPS system; The control input end of described main control unit is for being electrically connected with the control output end of PEPS system, and the control output end of described main control unit is electrically connected with the control input end of electronic power supply administrative unit.
The stealthy automatic starting device of described automobile also comprises stealthy start unit and engine anti-theft locking unit automatically; The control output end of the automatic start unit of described stealth is electrically connected with the control input end of main control unit, and the control input end of described engine anti-theft locking unit is electrically connected with the control output end of Main Control Unit.
Described PEPS system also comprises PEPS key and vehicle body control unit, and the control input end of described Main Control Unit is electrically connected with the control output end of vehicle body control unit, and described PEPS key and vehicle body control unit are provided with UHF high-frequency communication module.
The automatic start unit of described stealth comprises engine temperature detector, measuring transducer, signal processing unit and microcontroller feedback unit; The mouth of described engine temperature detector is electrically connected with the input end of measuring transducer, the signal output part of described measuring transducer is connected with signal processing unit control signal input end, and described signal processing unit control signal mouth is electrically connected with microcontroller feedback unit control input end.
The automatic start unit of described stealth also comprises signal selector, described signal selector is selected the various signals of input, as brake signal, and gear signal, safety strap signal, gate light signal etc., described signal selector signal selects mouth to be electrically connected with the control input end of microcontroller feedback unit.
Described signal processing unit comprises low-pass filter, amplifying circuit and A/D converter; Described low-pass filter control signal input end is electrically connected with measuring transducer mouth, and described low-pass filter control signal mouth is electrically connected with input amplifier, and described amplification circuit output end is electrically connected with A/D converter signal input part.
Described microcontroller feedback unit comprises microcontroller, voltage stabilization and current stabilization circuit and output reactive circuit; The control signal input end of described microcontroller is electrically connected with the control signal mouth of A/D converter in signal processing unit, the control input end of described microcontroller is electrically connected with the control signal mouth of signal selector, the control signal mouth of described microcontroller is connected with the input end of voltage stabilization and current stabilization circuit, the control signal input end of described output reactive circuit is electrically connected with the mouth of voltage stabilization and current stabilization circuit, and the control signal mouth of described output reactive circuit is electrically connected with the control input end of microcontroller.
Advantage of the present utility model: the utility model adopts stealthy start unit automatically, coordinate with PEPS system and electronic power supply management system, prerequisite in functions such as having simple startup, stop working down except a key start button, select incoming signal by the signal selector sampling in the automatic start unit of stealth, as startup, brake and the engine off of the Intelligent control automobiles such as brake signal, gear signal, Air Conditioner Singnal, safety strap signal, gate light signal lamp.On the one hand, improve the convenience of automobile operation, exempted key push-botton operation complexity and a time delay, directly waited and control car engine startup or flame-out by brake; On the other hand, effectively prevent that safety belt buckling free from driving the generation of such unsafe acts,, in the time that potential safety hazard appears in car, automatically give a warning and locking driving engine in time meanwhile, guarantee occupant's life safety.And the utility model can prevent from illegally by a key start button, automobile illegally being started, promote theftproof performance.
Accompanying drawing explanation
Fig. 1 is the stealthy automatic starting device block diagram of the utility model automobile;
Fig. 2 is the circuit block diagram of the automatic start unit of stealth of the stealthy automatic starting device of the utility model automobile.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Referring to Fig. 1, the stealthy automatic starting device of automobile, comprises main control unit 1, engine anti-theft locking unit 2, PEPS system 3, stealthy start unit 4 and electronic power supply administrative unit 5 automatically.
Described main control unit 1, by microcontroller embedded processing unit, power circuit, reset circuit, oscillating circuit, the peripheral circuit compositions such as memory device and CAN communication interface, the control input end of described main control unit 1 is electrically connected with described PEPS system 3 and the stealthy control output end of start unit 4 automatically, the control output end of main control unit 1 is electrically connected with the control input end of described engine anti-theft locking unit 2 and electronic power supply administrative unit 5, main control unit 1 is according to PEPS system 3 and/or the stealthy control signal of start unit 4 automatically, transmission control command is to engine anti-theft institute stop element 2 and/or electronic power supply administrative unit 5, realize the control to car.
Described engine anti-theft locking unit 2, the control command of reception main control unit 1, according to control command locking driving engine; Described PEPS system 3 comprises Intelligent key and PEPS car control unit, and PEPS car control unit and Intelligent key authenticate.Authentication is passed through, and main control unit 1 sends instruction release driving engine to engine anti-theft locking unit 2, otherwise main control unit 1 is exported locking signal to engine anti-theft locking unit 2, engine anti-theft locking unit 2 locking driving engines.
Described electronic power supply administrative unit 5, the control command of reception main control unit 1, according to control command control power supply output state.Described electronic power supply administrative unit 5 comprises power management microcontroller circuit, state latching circuit and output driving circuit.The control signal that main control unit 1 is exported, to the power management microcontroller circuit of electronic power supply administrative unit 5, is controlled normal operation or the abnormal running of power management microcontroller circuit.Power management microcontroller circuit is exported a pulse to state latching circuit in the time of normal operation, is transmitted to output driving circuit by state latching circuit, realizes the unlatching to power supply relay.Otherwise, at power management microcontroller circuit during in abnormal running, power supply relay PTO Power Take Off.
Referring to Fig. 2, the given signal of automatic start unit 4 inspection vehicles of described stealth, according to selected actuation signal, is transferred to main control unit 1 after treatment, the startup of Based Intelligent Control car or the function such as flame-out.The automatic start unit 4 of described stealth specifically comprises engine temperature detector 41, measuring transducer 42, signal processing unit 43, signal selector and microcontroller feedback unit 44.Described engine temperature detector 41 detection signal mouths are electrically connected with measuring transducer 42 control signal input ends, measuring transducer 42 control signal mouths are electrically connected with signal processing unit 43 control signal input ends, signal processing unit 43 and signal selector 45 signal output parts are electrically connected with microcontroller feedback unit 44 control signal input ends, and microcontroller feedback unit 44 control output ends are electrically connected with main control unit 1 control input end.
Described engine temperature detector 41, is made up of temperature sensor and peripheral circuit, for detection of the temperature of driving engine, and the temperature signal of measurement is transferred to measuring transducer 42.Described measuring transducer is for planning direct current signal by temperature signal conversion.
Described signal processing unit 43 is made up of low-pass filter, amplifying circuit and A/D change-over circuit, transmits the temperature signal coming and processes, and processing signals is transferred to microcontroller feedback unit with measuring transducer.As the temperature signal being detected is transferred to measuring transducer by engine temperature detecting unit, measuring transducer transforms signal, and after transforming, signal is through low-pass filter, filtering direct supply noise jamming; Filtered signal, by amplifying circuit, amplifies in amplitude signal, promotes temperature measurement accuracy; Finally, amplifying signal is carried out to analogue to digital conversion, change into the signal that can be identified by microcontroller feedback unit, microcontroller feedback unit, by information is carried out to AD sampling, reads temperature signal.
Described signal selector 45, is made up of analog switch and peripheral interface, and for selecting vehicle body signal to be transferred to microcontroller feedback unit 44 according to people, selected vehicle body signal is as brake signal, gear signal, Air Conditioner Singnal, safety strap signal etc.
Described microcontroller feedback unit 44, the vehicle body signal that the temperature signal of identifying processing signal processing unit output and signal selector are exported, and control signal after treatment is transferred to main control unit 1, transmit control command to engine anti-theft locking unit 2 and electronic power supply administrative unit 5 by main control unit 1.Described microcontroller feedback unit 44 comprises microcontroller, voltage stabilization and current stabilization circuit and output reactive circuit, the signal that described microcontroller reception & disposal signal selector and signal processing unit are exported, two signals are differentiated and calculated, in normal operation, output one signal is to voltage stabilization and current stabilization circuit.Voltage stabilization and current stabilization circuit, to the processing of microcontroller output signal, is guaranteed output signal voltage current stabilization, and after stablizing, signal sends to main control unit 1, prevents that electric current and voltage is excessive and causes main control unit to damage.As in the time selecting circuit to select brake signal as actuation signal, engine temperature detector 41 detects engine temperature signal, and by temperature signal by measuring transducer 42, signal processing unit 43 is transferred to microcontroller, microcontroller judges by temperature whether car starts, if car not yet starts, touch on the brake, brake signal is transferred to microcontroller, microcontroller identification enabled instruction, by command to main control unit 1, control command is transferred to engine anti-theft locking unit 2 release driving engines by main control unit 1, sending controling instruction starts car power supply to electronic power supply administrative unit 5 simultaneously, finally realize automobile starting.Otherwise start when engine temperature detector 41 detects driving engine, brake signal is transferred to after microcontroller, microcontroller judges that this signal is for request brake operation or flame-out driving engine.Whether described output feedback unit, judge that with microcontroller request is consistent for detection of main control unit 1 control command of sending, if inconsistent, microcontroller sends signalling trouble signal to main control unit 1 at once.
The model of described microcontroller is: PIC16F690.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model.Various deformation and modification.Scope of the present utility model has claims to limit.
Claims (6)
1. the stealthy automatic starting device of automobile, it is characterized in that, comprise main control unit, PEPS system, engine anti-theft locking unit, electronic power supply management system and stealthy start unit automatically, the control input end of described main control unit is electrically connected with the control output end of PEPS system, the control output end of described main control unit is electrically connected with the control input end of electronic power supply management system, the control output end of described main control unit is electrically connected with engine anti-theft locking unit control input end, the control input end of described main control unit is electrically connected with the stealthy control output end of start unit automatically.
2. the stealthy automatic starting device of automobile as claimed in claim 1, is characterized in that: the automatic start unit of described stealth comprises engine temperature detector, measuring transducer, signal processing unit and microcontroller feedback unit; The mouth of described engine temperature detector is electrically connected with the input end of measuring transducer, the mouth of described measuring transducer is electrically connected with the control signal input end of signal processing unit, and the control signal mouth of described signal processing unit is electrically connected with the control signal input end of microcontroller feedback unit.
3. the stealthy automatic starting device of automobile as claimed in claim 2, is characterized in that: described signal processing unit comprises low-pass filter, amplifying circuit and A/D converter; Described low-pass filter control signal input end is electrically connected with measuring transducer mouth, and described low-pass filter control signal mouth is electrically connected with input amplifier, and described amplification circuit output end is electrically connected with A/D converter signal input part.
4. the stealthy automatic starting device of automobile as claimed in claim 2, it is characterized in that: the automatic start unit of described stealth also comprises signal selector, described signal selector is selected the various signals of input, and described signal selector selects mouth to be electrically connected with the control input end of microcontroller feedback unit.
5. the stealthy automatic starting device of automobile as claimed in claim 4, is characterized in that: described microcontroller feedback unit comprises microcontroller, voltage stabilization and current stabilization circuit and output reactive circuit; The control signal input end of described microcontroller is electrically connected with the control signal mouth of signal processing unit, described microprocessor control signal output part is electrically connected with voltage stabilization and current stabilization circuit input end, described output reactive circuit control signal input end is electrically connected with voltage stabilization and current stabilization circuit output end, the control signal mouth of described output reactive circuit is electrically connected with microprocessor control signal input part, and described output reactive circuit control signal mouth is electrically connected with main control unit control signal input end.
6. the stealthy automatic starting device of automobile as claimed in claim 5, is characterized in that: the model of described microcontroller is: PIC16F690.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320494927.6U CN203666552U (en) | 2013-08-13 | 2013-08-13 | Invisible automatic start device for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320494927.6U CN203666552U (en) | 2013-08-13 | 2013-08-13 | Invisible automatic start device for automobile |
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| Publication Number | Publication Date |
|---|---|
| CN203666552U true CN203666552U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320494927.6U Expired - Fee Related CN203666552U (en) | 2013-08-13 | 2013-08-13 | Invisible automatic start device for automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621988A (en) * | 2018-05-07 | 2018-10-09 | 东莞市易点通电子科技有限公司 | Vehicle intelligence start-up and shut-down control method and its control circuit |
-
2013
- 2013-08-13 CN CN201320494927.6U patent/CN203666552U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621988A (en) * | 2018-05-07 | 2018-10-09 | 东莞市易点通电子科技有限公司 | Vehicle intelligence start-up and shut-down control method and its control circuit |
| CN108621988B (en) * | 2018-05-07 | 2021-10-15 | 东莞市易点通电子科技有限公司 | Intelligent start-stop control method and control circuit for vehicle |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20170813 |