CN102444482B - The vehicle idle stop control device of tool brake lamp warning effect - Google Patents
The vehicle idle stop control device of tool brake lamp warning effect Download PDFInfo
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- CN102444482B CN102444482B CN201010509324.XA CN201010509324A CN102444482B CN 102444482 B CN102444482 B CN 102444482B CN 201010509324 A CN201010509324 A CN 201010509324A CN 102444482 B CN102444482 B CN 102444482B
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- idling flameout
- brake lamp
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Abstract
The invention discloses a kind of vehicle idle stop control method and device of tool brake lamp warning effect, this vehicle idle stop control device mainly has idle controller, electronic control unit and brake lamp, multiple idling flameout condition is had in advance in idle controller inside, this idle controller receives the car status information provided from electronic control unit, and by car status information compared with idling flameout condition, when eligible, this idling flameout controller exports idling flameout instruction to cut off the oil supply loop of vehicle, drive the brake lamp lighting vehicle at the same time, driver is must not under the prerequisite of manual operation brake lamp, namely this brake lamp is automatically lighted and is reached alarming effect, avoid meeting accident overtaking collision with guarantee driving safety.
Description
Technical field
The present invention relates to a kind of vehicle idling auto extinguishing (Idle Stop) control gear, particularly relating to a kind of brake warning lamp that also starts in the lump when needing to start idling flameout function in real time to improve the idling flameout control gear of safety protection effect.
Background technique
Release in market with trendy car type along with electronic technology constantly develops, the attached function of vehicle itself increases thereupon, for user brings more humane and operation and control interface more easily.Recent years heats up gradually due to environmental consciousness, vehicle-related industries also develops towards this target when researching and developing new technology, the such as function of idling flameout (Idle Stop) is wished when some is preset, mode via oil-break or power-off controls to cut the engine automatically, on the one hand reduce energy consumption, can reduce on the other hand toxic emission reducing atmospheric pollution, slow down and warm up phenomenon.
The technology of relevant controlling engine auto extinguishing has seen Patents document, such as Taiwan invention bulletin I268881 Patent Case " controls the device of automobile flameout " with temperature, its emphasis is when when engine is still in high Warm status, driver cuts off key contact, energy automatic connection storage battery is supplied to the electric current of vehicle electronic control unit, engine is made to continue in the idling state to drive cooling system circulation, until engine temperature is reduced in normal range (NR), make engine completely flame-out again, therefore this case is not control engine auto extinguishing under idle conditions.
In addition, Taiwan model publication M No. 318291 Patent Cases " automobile remote diagnostic and control system ", utilize Wi-Fi Signal transmissions, long-range server is allowed to send the control command of ICP/IP protocol, the control module that controlled in wireless is installed on vehicle is carried out data acquisition to automobile and controls automobile-used microcontroller, although mention controlled engine start processed or flame-out in its claims, but described patent does not disclose in detail to be needed to control engine start or flame-out under what conditions, only can according to its background technique one section infer with long distance wireless mode control to cut the engine be in order to tackle vehicle be stolen time, car owner can warn and suddenly force vehicle to travel.This patent also has no to associate with the setup control of idling flameout.
Taiwan model publication M No. 358333 Patent Cases " motorcycle parking extinguishing controller " are when motorcycle parking, start to countdown, and after inverse terminates, namely cut off the power supply of motorcycle circuit, make motorcycle completely flame-out.
The implementation of tradition idling flameout is utilize independently controller coordinate various different sensor and complete mostly, after this controller receives the various information that each sensor provides, integration judges whether to send control command, stop working under the state of this idling flameout with order engine, beacons all on vehicle extinguishes completely, only there is driver's (brake hand handle of such as Continued depression motorcycle) when starting brake, just can light brake lamp.
Requiring that driver enables brake function all in a manual manner when each idling flameout is quite inconvenience, and is difficult to common demands every driver and really accomplishes; But when beacon extinguishes completely; driver can say it is the situation being in a kind of comparatively danger and lacking protection; such as driver is at driving at night and when facing idling flameout; because the various beacons of this car extinguish completely; back car cannot know its front situation of identification; the vehicle being positioned at front is just very easily subject to the overtaking collision from front vehicle, gently then causes damage to car body, heavy then bring irremediable injury to individual life safety.
Summary of the invention
Because existing vehicle lacks necessary alarming effect when idling flameout, and easily suffer back car accidental impact, main purpose of the present invention is the vehicle idle stop control device providing a kind of tool brake lamp warning function, when judging to meet idling flameout condition, namely automatically light the brake lamp of vehicle to provide active alarming effect, ensure the traffic safety of driver.
For reaching aforementioned object, the vehicle idle stop control device of tool brake lamp warning function of the present invention comprises:
Electronic control unit, provides car status information, and described car status information comprises accelerator open degree (TPS), engine speed (rpm), battery voltage and engine temperature;
Idling flameout controller, inside have idling flameout Rule of judgment and connect described electronic control unit to receive car status information, described idling flameout controller by these car status information compared with idling flameout Rule of judgment to determine that whether exporting idling flameout instruction stops oil spout with the fuel nozzle controlling vehicle, described idling flameout controller inside has stop lamp drive circuit;
Brake lamp, connects the stop lamp drive circuit of described idling flameout controller, while idling flameout controller sends described idling flameout instruction, is lighted by driving;
Storage battery, there is provided VDC to idling flameout controller, electronic control unit and fuel nozzle, wherein, described stop lamp drive circuit comprises: relay, there is field coil, the first output contact, the second output contact and two-way contact, one end of described field coil receives the VDC of storage battery, described first output contact connects fuel nozzle, described second output contact is connected to brake lamp, one end of described two-way contact receives described VDC, and the other end switches to described first output contact or described second output contact; Diode, the anti-phase two ends being connected to field coil, the negative terminal of described diode connects described VDC; Switching element, is connected between field coil and ground connection, and described switching element has control end to receive driving voltage; Bleeder circuit, is connected to the control end of described switching element, and the voltage signal dividing potential drop that microprocessor exports by described bleeder circuit becomes the driving voltage needed for described switching element; The built-in described idling flameout Rule of judgment of described microprocessor, it judges after analyzing car status information should the described voltage signal of no output.
Utilize aforementioned means, when idling flameout controller judges to start idling flameout function according to the various car status information received, described idling flameout controller exports idling flameout instruction and interrupts the power supply of fuel nozzle, make to cut the engine, the VDC that storage battery exports is supplied to brake lamp simultaneously, when not must manual operation, the present invention synchronously lights described brake lamp, automatic generation alarming effect, reaches warning surrounding vehicles and avoids the overtaking collision that meets accident.
Accompanying drawing explanation
Fig. 1 is the integrated circuit Block Diagram that the present invention is applied to vehicle interior;
Fig. 2 is stop lamp drive circuit figure of the present invention;
Fig. 3 is method flow diagram of the present invention.
[primary component symbol description]
100 idling flameout controller 110 relays
111 field coil 112 first output contacts
113 second output contact 114 two-way contacts
120 diode 130 switching elements
140 bleeder circuit 150 microprocessors
200 storage battery 300 main switches
400 electronic control unit 500 fuel nozzles
600 brake lamps
Embodiment
Shown in figure 1, be the circuit side connector block figure between the storage battery 200 of idling flameout controller 100 and vehicle interior, main switch 300, electronic control unit 400 (ECU), fuel nozzle 500 and brake lamp 600.In below describing, will be described in detail to be applied to motorcycle for embodiment, but the present invention can be applicable to the vehicle that various need possess idling flameout (Idol stop) function, is not limited to motorcycle field.
Storage battery 200 is electrically connected idling flameout controller 100, electronic control unit 400 and fuel nozzle 500 by main switch 300, after main switch 300 opens conducting by driver, export VDC to idling flameout controller 100, electronic control unit 400 and fuel nozzle 500 from storage battery 200.
To have the motorcycle of injection engine, the electronic control unit 400 of motorcycle has connected the various sensors of vehicle itself, therefore multiple car status information can be provided, such as accelerator open degree (TPS), engine speed (rpm), battery voltage, engine temperature etc., and idling flameout controller 100 of the present invention and electronic control unit 400 are incorporated into the control system of car body, receive the multiple car status information that electronic control unit 400 provides, and whether need to start idling flameout function according to these car status information comprehensive descision.When judging to start idling flameout function, exporting idling flameout instruction by idling flameout controller 100 and controlling this fuel nozzle 500, making fuel nozzle 500 stop oil spout.
This brake lamp 600 is connected to one of them control end of this idling flameout controller 100, and when starting idling flameout function, idling flameout controller 100 outputs signal to drive this brake lamp 600 simultaneously, starts this brake lamp 600 and provides warning.
Shown in figure 2, this idling flameout controller 100 inside is provided with stop lamp drive circuit, and this stop lamp drive circuit comprises:
Relay 110, has field coil 111, first output contact 112, second output contact 113 and two-way contact 114, and one end of this field coil 111 receives VDC, and this direct voltage can be provided by storage battery 200; This first output contact 112 connects fuel nozzle 500; Second output contact 113 is connected to brake lamp 600; One end of this two-way contact 114 receives this VDC, and the other end then switches to and the first output contact 112 or the second output contact 113 according to the whether excitatory of field coil 111;
Diode 120, the anti-phase two ends being connected to field coil 111, the negative terminal of this diode 120 connects this VDC;
Switching element 130, between the other end being connected to field coil 111 and ground connection, this switching element 130 can be made up of transistor, its collector connect field coil 111, grounded-emitter connection, base stage as control end to receive driving voltage;
Bleeder circuit 140, is connected to the control end of this switching element 130, can be made up of two resistors, by voltage signal (as the 5V) dividing potential drop from microprocessor 150 for meeting the driving voltage (as 2.5V) needed for switching element 130;
This microprocessor 150 i.e. Data Computation Unit of idling flameout controller 100 inside, inside have the multiple Rule of judgment that whether should start idling flameout, such as accelerator open degree (TPS), engine speed (rpm), battery voltage, engine temperature etc., it judges after comprehensively analyzing various car status information should no startup idling flameout function.
There is provided one group of setup parameter to be that example illustrates for aforesaid idling flameout Rule of judgment at this, but be not limited to use this group parameter.For example, accelerator open degree can be stipulated and whether whether whether whether whether exceed CLV ceiling limit value and wheel speed lower than setpoint frequency higher than CLV ceiling limit value, battery voltage lower than lower limit, engine temperature lower than lower limit, engine speed, after terms and conditions is all establishment and maintains blink, just assert that vehicle is in non-moving idling mode at present, therefore can idling flameout be started.
When vehicle normally runs and must not start idling flameout function, this microprocessor 150 does not send voltage signal, therefore switching element 130 is in the state of ending non-conducting, therefore no current can flow through the field coil 111 of relay 110, and this supply node 114 maintains and the first output contact 112 electrical contact, the direct current pressure energy that storage battery 200 is exported is supplied to fuel nozzle 500, maintains the normal traveling of vehicle.
When microprocessor 150 judges to start idling flameout function according to the various car status information received, voltage signal sent by microprocessor 150, after this voltage signal is divided into driving voltage by bleeder circuit 140, switching element 130 is made to receive this driving voltage and transfer conducting to, along with the conducting of switching element 130, the field coil 111 of relay 110 there is electric current to pass through and produces magnetic force, this supply node 114 switches to and the second output contact 113 electrical contact by magnetic influence, the electric power of storage battery 200 is changed and exports brake lamp 600 to, light brake lamp 600 and produce automatic warning effect.What this brake lamp 600 was lighted holds time predeterminable inner at microprocessor 150, and such as continue 3 minutes, when Preset Time one arrives, namely microprocessor 150 stops output voltage signal, closes this switching element 130 and brake lamp 600 is extinguished.
The moment of cut-off is transferred to by conducting at switching element 130, field coil 111 on relay 110 is because belong to inductive element, still have the portion of energy of accumulation, now diode 120 just provides energy ezpenditure loop, and the energy on field coil 111 can be consumed by this diode 120.
Shown in figure 3, be the flow chart of vehicle idle stop control method of the present invention, comprise the following step:
Enable idling flameout function (301), idling flameout function on i.e. activation (enable) vehicle, its activation mode is slightly difference because of the design of different car money, vehicle such as, can being provided with idling flameout functional switch, determining whether enable this idling flameout function when driving a vehicle by driver;
Read and integrate and judge car status information (302), various car status information is received with this idling flameout controller 100, such as accelerator open degree (TPS), engine speed (rpm), battery voltage, engine temperature etc., judge whether to perform idling flameout according to collected data; If so, then perform next step, if not, then repeat this and read and integrate the step judging car status information (302);
Export idling flameout instruction (303), when idling flameout controller 100 judges the various condition meeting idling flameout, namely export idling flameout instruction, control fuel nozzle and stop oil spout, auto extinguishing is held up in controlled making thus, at the same time, drives the brake lamp lighting vehicle simultaneously;
Continue to light this brake lamp a period of time (304), idling flameout controller 100 controls this brake lamp 600 and to maintaining lights one section of Preset Time, then controls brake lamp 600 extinguish when Preset Time arrives.
In sum, the present invention is compared to traditional practice, vehicle idle stop can not only be provided, to reach the function of saving gasoline consumption, more under the state of idling flameout, automatically can light brake lamp, user does not need deliberately control brake lamp and produce convenient alarming effect, and the driver of other vehicle can obviously be noticed, and its front vehicles is paused on road, reduces the probability of the overtaking collision that meets accident.
Claims (2)
1. a vehicle idle stop control device for tool brake lamp warning effect, comprising:
Electronic control unit, provides car status information, and described car status information comprises accelerator open degree (TPS), engine speed (rpm), battery voltage and engine temperature;
Idling flameout controller, inside have idling flameout Rule of judgment and connect described electronic control unit to receive car status information, described idling flameout controller by these car status information compared with idling flameout Rule of judgment to determine whether export idling flameout instruction to control the fuel nozzle fuel cut-off of vehicle, described idling flameout controller inside has stop lamp drive circuit;
Brake lamp, connects the stop lamp drive circuit of described idling flameout controller, while idling flameout controller sends described idling flameout instruction, is lighted by driving;
Storage battery, provides VDC to idling flameout controller, electronic control unit and fuel nozzle,
Wherein, described stop lamp drive circuit comprises:
Relay, there is field coil, the first output contact, the second output contact and two-way contact, one end of described field coil receives the VDC of storage battery, described first output contact connects fuel nozzle, described second output contact is connected to brake lamp, one end of described two-way contact receives described VDC, and the other end switches to described first output contact or described second output contact;
Diode, the anti-phase two ends being connected to field coil, the negative terminal of described diode connects described VDC;
Switching element, is connected between field coil and ground connection, and described switching element has control end to receive driving voltage;
Bleeder circuit, is connected to the control end of described switching element, and the voltage signal dividing potential drop that microprocessor exports by described bleeder circuit becomes the driving voltage needed for described switching element;
The built-in described idling flameout Rule of judgment of described microprocessor, it judges after analyzing car status information should the described voltage signal of no output.
2. the vehicle idle stop control device of tool brake lamp warning effect according to claim 1, described idling flameout Rule of judgment comprises accelerator open degree (TPS), engine speed (rpm), battery voltage and engine temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010509324.XA CN102444482B (en) | 2010-10-12 | 2010-10-12 | The vehicle idle stop control device of tool brake lamp warning effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010509324.XA CN102444482B (en) | 2010-10-12 | 2010-10-12 | The vehicle idle stop control device of tool brake lamp warning effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102444482A CN102444482A (en) | 2012-05-09 |
| CN102444482B true CN102444482B (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010509324.XA Expired - Fee Related CN102444482B (en) | 2010-10-12 | 2010-10-12 | The vehicle idle stop control device of tool brake lamp warning effect |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014201581A1 (en) * | 2013-06-17 | 2014-12-24 | Chang Fu Ling | Control method and apparatus for stopping and starting engine of vehicle and displaying position of vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1505572A (en) * | 2002-08-19 | 2004-06-16 | 杨天舒 | Method and system for preventing car from overtaking |
| CN101382093A (en) * | 2007-09-05 | 2009-03-11 | 光阳工业股份有限公司 | Motorcycle engine control method and device thereof |
| CN201437743U (en) * | 2009-07-20 | 2010-04-14 | 光阳工业股份有限公司 | Vehicle idle stop control device |
| CN201592654U (en) * | 2009-09-28 | 2010-09-29 | 何宏筠 | Automatic idle return belt braking device for motor vehicle with guyed throttle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3748407B2 (en) * | 2001-12-21 | 2006-02-22 | 日野自動車株式会社 | Idle stop device |
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2010
- 2010-10-12 CN CN201010509324.XA patent/CN102444482B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1505572A (en) * | 2002-08-19 | 2004-06-16 | 杨天舒 | Method and system for preventing car from overtaking |
| CN101382093A (en) * | 2007-09-05 | 2009-03-11 | 光阳工业股份有限公司 | Motorcycle engine control method and device thereof |
| CN201437743U (en) * | 2009-07-20 | 2010-04-14 | 光阳工业股份有限公司 | Vehicle idle stop control device |
| CN201592654U (en) * | 2009-09-28 | 2010-09-29 | 何宏筠 | Automatic idle return belt braking device for motor vehicle with guyed throttle |
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| CN102444482A (en) | 2012-05-09 |
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Granted publication date: 20151021 Termination date: 20181012 |
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