CN101470440B - Vehicle remote starting system and method - Google Patents
Vehicle remote starting system and method Download PDFInfo
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- CN101470440B CN101470440B CN 200710306661 CN200710306661A CN101470440B CN 101470440 B CN101470440 B CN 101470440B CN 200710306661 CN200710306661 CN 200710306661 CN 200710306661 A CN200710306661 A CN 200710306661A CN 101470440 B CN101470440 B CN 101470440B
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Abstract
Disclosed are a vehicle remote control start system and a method thereof for remotely controlling start of vehicles. The vehicle remote control start system comprises a remote control transmitter, an engine control module, a vehicle anti-theft module and a remote control starting module, wherein the remote control starting module receives signals from the remote control transmitter and is communicated with the engine control module through Manchester encoding. The method comprises a first detecting step, a power supplying step, a second detecting step, a feedback step, a running control step and a third detecting step. The vehicle remote control start system has perfect functions and can improve driving comfort well. The method can monitor states of the vehicle and the engine in real time and determine whether performing remote control start or not according to the detected state, and has sound protection and anti-theft functions.
Description
[technical field]
The present invention relates to a kind of vehicle remote starting system and method, especially be applied in the vehicle launch control system and method that the signal that sends according to wireless remote control emitter carries out vehicle launch control.
[background technology]
Along with auto industry is growing, automobile is not only constantly reformed in dynamic property and security, also constantly improves on comfortableness simultaneously.Summer, temperature can reach 40 degree in the irradiation of burning sun is got off, and winter, vehicle interior temperature also can reach subzero more than 20 degree equally, and the vehicle drive people generally is difficult to stand too high or low excessively temperature in the car.Even opening usually immediately, air-conditioning also need the time of a few minutes to lower the temperature to automobile effectively and to heat.In recent years, in order to start vehicle refrigeration, heating system in advance, warm-up the engine, heating seat etc., the driver can perhaps utilize the timer Preset Time to realize that the remote starting system of vehicle launch just progressively is applied in the vehicle than the starting of distant location telemotor outside car before entering vehicle.This vehicle remote starting system can be realized the function of traditional mechanical type remote start(ing).For example, vehicle is by this remote starting system, receive the command signal of launching from the wireless remote control emitter (for example telecontrol) in the outer certain distance of car, remote starting system is handled the signal that receives and is triggered corresponding executive system according to indicator signal and carry out work, as open air-conditioning, open boot, the preheating etc. of piloting engine.
Vehicle remote starting system generally comprises remote control transmitter, wireless signal receiver and the control module that the driver carries.Fig. 1 is a kind of synoptic diagram of existing remote starting system.This remote starting system mainly includes remote control transmitter, wireless remote controlled receiver, car body control module and engine control module.Wherein, the driver sends indicator signal by the button on the operating and remote controlling transmitter, unblanks, locks, reports to the police, opens boot, remote start(ing) etc. as vehicle.Remote control transmitter sends corresponding wireless encoding according to driver's indication.After wireless remote controlled receiver receives the signal of transmitter, immediately the wireless encoding signal is changed into the X-LINK coding that car body control module can be identified.Car body control module is encoded according to X-LINK, triggers corresponding performance element fill order, locks as driving door-lock motor, release, warning, boot unlatching etc.If car body control module receives the vehicle remote starting signal, whether the situation of then at first judging vehicle satisfies start request, usually have only when corresponding indication level is for default correct high level or low level in the car body control module, that is to say, have only when vehicle launch meets the demands, as engine engine lid close, vehicle door status is locking state, boot is closed etc., car body control module just sends to engine control module with the engine start signal by CLASS II bus.After engine control module obtains start request, judge that whether engine condition satisfies start request, if satisfy start request, then pilots engine.This vehicle remote starting system has been realized the function of vehicle remote control control, has improved the comfortableness of driving greatly.But this system modular degree is not high, and many functions are all unified to be integrated on the car body control module, makes the structure relative complex of car body control module, and flexibility is lower.More disadvantageously, for the vehicle that does not have car body control module, above-mentioned existing remote starting system can't be suitable for, and this makes that also under the prior art condition, the remote start(ing) function generally becomes the configuration that high-level car just has.
Therefore, a kind of at present vast middle low level car that is applicable to is provided, can be according to the detection vehicle-state that transmits of remote control transmitter, and the vehicle remote starting module of the performance element of remote control driving vehicle realizes the function of existing body control system in remote start(ing), and the control method that this vehicle remote starting system is provided, really be that art technology is required.
[summary of the invention]
The object of the present invention is to provide a kind of vehicle remote starting system and method, this vehicle remote starting system adopts modular design, have the characteristics of compact conformation, and this method has higher reliability and security.
The objective of the invention is to realize by the following technical solutions:
A kind of vehicle remote starting system, it comprises remote control transmitter, remote start(ing) module and engine control module, wherein: remote control transmitter, it is provided with action button and sends the wireless signal instruction of vehicle being carried out remote control for user's operation; The remote start(ing) module, it receives the wireless signal instruction from remote control transmitter, judges whether vehicle satisfies the first condition of remote start(ing), and the remote start(ing) module is sent the start request signal to engine control module when first condition satisfies; Wherein, described first condition comprises: the mechanical type key is not inserted in lock core, and all doors of vehicle are closed, and bonnet is closed, and boot is closed, the ignition switch closed condition; Engine control module, after it receives the start request that the remote start(ing) module sends, judge whether vehicle-state satisfies the second condition of remote start(ing), when second condition satisfies, engine control module is sent command adapted thereto according to the request signal of remote start(ing) module, starts corresponding Vehicular system; Wherein, described second condition comprises: automobile gear level is in the parking gear, and speed is zero, and engine oil pressure is normal, and engine water temperature is suitable, and air conditioning pressure is normal, and the various monitoring sensors of engine normally and in the remote control enabling signal do not have failure code.
Vehicle remote starting system provided by the present invention, wherein vehicle remote starting system also includes provides the wheel box of running velocity and gear signal control module, control engine start and the starter relay that stops, the Climate Control Module that the control vehicle air conditioning opens and closes, in order to the power supply of controlling wheel box control module, engine control module and air-conditioning system and the remote start(ing) relay of outage, and the central controlled lock module of control door-lock motor.
Vehicle remote starting system provided by the present invention, wherein remote start(ing) module and engine control module communicate by Manchester's cde.
Vehicle remote starting system provided by the present invention, wherein remote start(ing) module is provided with remote start(ing) request signal pin and engine control module feedback signal pin, is respectively applied to engine control module transmission remote start(ing) request signal and from the engine control module receiving feedback signals.
Also be provided with lock signal pins and the unlocking signal pin that are connected with the central controlled lock module on the vehicle remote starting system provided by the present invention, wherein remote start(ing) module, be used for the control of vehicle lock and unlock.
Also be provided with the remote start(ing) relay pin of control starter relay adhesive and release on the vehicle remote starting system provided by the present invention, wherein remote start(ing) module.
Vehicle remote starting system provided by the present invention, also be provided with door switch pin, engine engine lid switch pin, boot opening pin, ignition switch igniting gear pin, remote control prompting switch pin and door lock signal pin on the wherein remote start(ing) module, whether satisfy first condition in order to the state that detects vehicle.
Vehicle remote starting system provided by the present invention, wherein engine control module is provided with remote start(ing) request signal pin and engine control module feedback signal pin, is respectively applied to receive the remote start(ing) request signal of remote start(ing) module transmission and sends feedback signal to the remote start(ing) module.
Vehicle remote starting system provided by the present invention wherein also is provided with the remote start(ing), the normal starting power pins that link to each other with the remote start(ing) relay on the engine control module.
Vehicle remote starting system provided by the present invention wherein also be provided with the wheel box control pin that links to each other with the wheel box control module on the engine control module, and wheel box is controlled pin and the wheel box control module communicates by the CAN-BUS bus.
A kind of vehicle remote starting method, this method includes:
First detects step: the operating and remote controlling transmitter sends the wireless signal instruction, after the remote start(ing) module receives this signal, detect the first condition whether vehicle satisfies remote start(ing), if vehicle satisfies the first condition of remote start(ing), then remote start(ing) module is sent the instruction of locking, and enters guard model, and enter next step, otherwise do not carry out remote start(ing), only send the instruction of locking, do not enter guard model; Described first condition comprises: the mechanical type key is not inserted in lock core, and all doors of vehicle are closed, and bonnet is closed, and boot is closed, the ignition switch closed condition;
Power supply step: in second setting-up time, press the remote start(ing) button on the remote control transmitter, and lasting the 3rd setting-up time, after the remote start(ing) module receives the remote start(ing) signal that remote control transmitter sends, power to engine control module, wheel box control module, air-conditioning system, and send the remote start(ing) request to engine control module;
Second detects step: after engine control module receives the remote start(ing) request that the remote start(ing) module sends, detect the second condition whether vehicle-state satisfies remote start(ing), if satisfy second condition then pilot engine and enter next step, otherwise inoperative engine and enter next step; Described second condition comprises: automobile gear level is in the parking gear, and speed is zero, and engine oil pressure is normal, and engine water temperature is suitable, and air conditioning pressure is normal, and the various monitoring sensors of engine normally and in the remote control enabling signal do not have failure code;
Operation control step: engine control module is given the remote start(ing) module with the signal feedback of engine start success, and the remote start(ing) module begins to carry out timing and enters next step;
The 3rd detects step: detect vehicle-state and whether satisfy the 3rd condition that continues remote control operation engine, if do not satisfy the 3rd condition, then cut off the power supply of engine control module, thereby stop engine; Described the 3rd condition comprises: engine control module does not receive that remote control starts the signal out of service of module; Engine does not reach first setting-up time working time; The engine engine lid is in closes; The danger warning switch is in closes.
Vehicle remote starting method provided by the present invention, wherein adhesive and the release of the remote start(ing) relay pin control remote start(ing) relay on the remote start(ing) module in the power supply step realizes switching on and off of power supply.
Vehicle remote starting method provided by the present invention, wherein the vehicle remote starting method also comprises the pattern switch process that the remote start(ing) pattern is converted to the normal starting pattern, the pattern conversion is by in setting-up time, and the operator inserts lock core with key and forwards the igniting gear to and realizes.
Vehicle remote starting method provided by the present invention, wherein the vehicle remote starting method also comprises antitheft authenticating step, before vehicle enters the normal starting pattern, carries out antitheft authentication.
Vehicle remote starting system of the present invention utilizes the original parts of vehicle to be optimized design, compact conformation, perfect in shape and function, it is less to relate to change hardware, can be widely used on the middle low level car that does not have car body control module the comfortableness that the low level car is driven in improving preferably.This method can determine whether to carry out remote start(ing) according to the vehicle-state of monitoring, has better protect function and anti-theft feature.
[description of drawings]
Fig. 1 is a kind of existing vehicle remote starting system synoptic diagram.
Fig. 2 is vehicle remote starting system synoptic diagram of the present invention.
Fig. 3 is the circuit diagram of vehicle remote starting module of the present invention.
Fig. 4 is the circuit theory diagrams of vehicle remote starting system of the present invention.
Fig. 5 is the control flow chart of vehicle remote starting system of the present invention.
[embodiment]
Understand easily, according to technical scheme of the present invention, under the spirit that does not change essentiality content of the present invention, one of ordinary skill in the art can propose a plurality of implementation of the present invention.Therefore, following embodiment and accompanying drawing should only be considered as the exemplary illustration to technical solution of the present invention, and should not be considered as restriction or the restriction of technical solution of the present invention.
See also Fig. 2, vehicle remote starting system of the present invention mainly comprises remote control transmitter 1, remote start(ing) module 2, engine control module 3 and vehicle anti-theft module 4.Wherein, remote control transmitter 1 does not need to be installed on the vehicle usually, and the driver can carry.Remote start(ing) module 2 is in order to receive the command signal from remote control transmitter 1, and remote start(ing) module 2 is connected by corresponding pin with engine control module 3 and communicates, in order to send signals to engine control module 3 and to receive feedback signal from engine control module 3.Engine control module 3 is connected by corresponding pin with engine and communicates, in order to the work of control engine under normal starting pattern and remote start(ing) pattern with stop.
Remote control transmitter 1 can adopt door lock transmitter commonly used in the prior art, must be provided with the button of locking, unlock button and remote start(ing) button on the remote control transmitter.The distance of remote start(ing) generally can reach 60 meters.
Remote start(ing) module 2 is provided with in order to the device that receives remote control transmitter 1 signal (not shown), in actual design and preparation, can carry out the adaptability configuration according to the wireless signal type of remote control transmitter 1, does not give unnecessary details here.See also Fig. 3 and Fig. 4, remote start(ing) module 2 is detection control chip unit, is provided with a plurality of pins above.Wherein A1 is the warning horn output pin, A2 and A3 are grounding pin, A4 is boot key switch pin, A5 is boot opening pin, A6 is the vacant pin of NC, and A7 is engine engine lid switch pin, and A8 is the door switch pin, A9 is the door lock signal pin, A10 is the signal pins of locking, and A11 is the unlocking signal pin, and A12 is cab door unlock switch pin, A13 is right turn lamp pin, A14 is remote start(ing) request signal pin, and A15 is ignition switch igniting gear pin, and A16 is the vacant pin of NC, A17 is the diagnostics port pin, A18 is that key is reminded switch pin, and A19 is the vacant pin of NC, and A20 is passenger doors unlock switch pin, A21 is the hydropac switch pin, A22 is engine control module feedback signal pin, and A23 is remote start(ing) relay pin, and A24 is the boot switch pin, A25 is power pins, and A26 is left steering lamp pin.Wherein, whether the ignition switch of A15 ignition switch igniting gear indication vehicle is closed, and the A18 key reminds the mechanical type key of switch indication vehicle whether to be in closing state.Have only when ignition switch is in and close and key switch is under the closed condition, just when A15 and A18 leg signal were low level, vehicle just allowed to enter remote control mode.
As shown in Figures 3 and 4, after vehicle remote starting module 2 receives the last lock signal that remote control transmitter 1 launches, the signal pins A10 that locks of vehicle remote starting module 2 is made as low level, this pin A10 sends to the central controlled lock module 9 that links to each other with pin A10 with signal, and central controlled lock module 9 is controlled door-lock motor and carried out the order of locking.At this moment, vehicle is in a setting-up time scope (preferred 0-0.25s), whether detection satisfies all doors is closed, bonnet is closed, boot, ignition switch is closed, the mechanical type key is extracted, door lock state, whether the door switch pin A8 that just detects on the remote start(ing) module 2 is high level, whether engine engine lid switch pin A7 is high level, whether boot opening pin A5 is high level, whether ignition switch igniting gear pin A15 is low level, and key reminds whether switch pin A18 is whether low level and door lock signal pin A9 are low level.If above-mentioned all conditions (being called for short " first condition ") meets the demands, then be called first condition and satisfy, at this moment warning horn output pin A1 is made as high level, and vehicle sends alerting signal, and warning light is glittering, and vehicle enters guard model.If vehicle receives under guard model again from locking during order that remote control transmitter 1 is launched, vehicle continues to keep guard model.If but when taking place under guard model that for example boot is opened the situation of (A5 is low level), automobile enters warning releasing pattern.If when having one not meet the demands in the above-mentioned condition, also just say, when door switch pin A8 is low level, or engine engine lid switch pin A7 is low level, or boot opening pin A5 is low level, or ignition switch igniting gear pin A15 is high level, or key to remind switch pin A18 be high level, or door lock signal pin A9 then claims first condition not satisfy when being high level.This moment, the steering indicating light of automobile did not work, and just left steering lamp pin A26 or right turn lamp pin A13 do not trigger, and loudspeaker are loud, and automobile enters warning releasing pattern.Even under this pattern when above-mentioned first condition meets the demands again, automobile still can not enter guard model automatically.
When vehicle remote starting module 2 receive control the unlock command that remote control transmitter 1 launches after, the unlocking signal pin A11 of vehicle remote starting module 2 is made as low level, automobile enters warning releasing pattern.If the mechanical type key inserts, vehicle withdraws from sound and light alarm, removes anti-theft state simultaneously and enters warning releasing pattern.If by controlling remote control transmitter 1 release, and in a Preset Time (being preferably 30s), open or insert firing key without any door, hood, a case cover, that is to say, when above-mentioned first condition does not meet the demands, vehicle remote starting module 2 will be sent the order of locking automatically, and automobile reenters the state of alert simultaneously.If in time delay, vehicle receives the unlock command that remote control transmitter 1 sends again, and timer will be started from scratch the computing relay time again; If in this Preset Time, when vehicle mechanical formula key insertion (A18 is high level), when warning cancel switch unlatching (A21 is high level) or boot were opened (A5 is low level) signal, automobile became warning releasing pattern; If in this Preset Time, the operator continues to control remote control transmitter 1 and sends the order of locking, and automobile checks again whether first condition satisfies, and determines whether to enter guard model according to the situation that satisfies of first condition.
Under guard model, if A8 becomes low level by high level, A4 becomes low level by high level, A7 becomes low level by high level, A15 becomes high level by low level, then vehicle enters sound and light alarm pattern (also being that A1 high level warning horn is reported to the police, A26, A13 output square-wave signal driving danger alarm lamp).If the mechanical type key inserts, perhaps by controlling the release button of remote control transmitter 1, then vehicle withdraws from sound and light alarm, enters anti-theft state or releasing anti-theft state simultaneously again and enters warning releasing pattern.
Pin A14 on the vehicle remote starting module 2 is remote start(ing) request signal pin, and pin A22 is engine control module feedback signal pin.Vehicle enters antitheft guard model after receiving the order of locking of sending from remote control transmitter 1 when vehicle remote starting module 2, when a setting-up time for example receives the remote start(ing) order of sending from remote control transmitter 1 again in 5 seconds, if aforementioned first condition meets the demands, then being called first condition satisfies, the A14 that this moment, vehicle remote control started on the module 2 sends the remote start(ing) request to engine control module 3, and request signal is the Manchester's cde form.If can not satisfy this condition, then vehicle remote control startup module 2 sends start-up request signal can not for engine control module 3.Engine control module 3 is carried out judgment processing according to the signal that receives, and the result is fed back to vehicle remote starting module 2.Pin A22 is used for receiving from engine control module 3 feedback signals.Feedback signal equally also is the Manchester's cde form.
Except function described above, the pin A4 on the vehicle remote starting module 2 and A24 are for detection of the release of control boot; When vehicle suffered emergency case, pin A21 was for functions such as lasting in a setting cycle and interruption warnings.
See also Fig. 4, engine control module 3 equally also is a detection control chip, is provided with a plurality of pins above.Wherein, C01 is power pins, C03 is remote start(ing), normal starting power pins, C23 is ignition switch igniting gear pin, C24 is ignition switch starting gear pin, E45 is the fuel injection pressure signal pin, C73 is grounding pin, C72 is engine failure lamp pin, and E46 is gear shift lever switching signal pin, and E36 is remote start(ing) request signal pin, E40 is the driving switch pin, E54 is engine control module feedback signal pin, and C16/32 is wheel box control pin, and C70 is the starter relay pin.After engine control module 3 received the remote start(ing) request signal for it, whether the diagnosis cell voltage met the demands, and avoided occurring " flooding cylinder " phenomenon; Judge whether vehicle-state and engine condition satisfy the state of remote start(ing); Monitor each sensor, judge whether to satisfy engine operational conditions, as intake air temperature sensor, flow sensor, vehicle speed sensor, engine speed sensor judge whether hypervelocity, fuel-injection pressure sensor, the sensors such as position of throttle position sensor, CMPS Camshaft Position Sensor, crankshaft sensor and exhaust-gas-recirculation valve, and whether the parameter of the sensor of oxygen level satisfies service condition in engine load, pinking, cutoff and the waste gas.Here only the relevant pin function that relates to remote start(ing) is described in detail.
After the pin E36 of engine control module 3 received the remote control request signal that remote start(ing) module 2 sends, engine control module 3 detected engines and whether satisfies remote start(ing) requirement (that is following " second condition ").If automobile gear level is in the parking gear, speed is zero, engine oil pressure is normal, engine water temperature is suitable, air conditioning pressure is normal, the various monitoring sensors of engine normally and in the remote start(ing) signal do not have failure code, that is to say, be zero when pin C16/32 is shown as parking gear and car speed, pin E45 fuel injection pressure signal is normal, and pin C72 shows the engine non-fault, and the remote start(ing) signal format of pin E36 is correct, and corresponding sensor pin (not shown) demonstration all just often, then claims second condition to satisfy.When second condition met the demands, engine control module 3 was by pin C70 adhesive starter relay, thus execution engine remote start(ing) order, and should carry out signal feedback and give remote start(ing) module 2.Otherwise engine is not carried out remote start(ing), simultaneously engine can not be carried out the signal feedback of remote start(ing) and give remote start(ing) module 2.After the engine remote control operation, if the mechanical type key is inserted in the lock core, and when turning to the position of ING ON igniting gear, when just pin C23 and C24 were high level, vehicle remote starting system was transformed into the normal starting pattern from the remote start(ing) pattern.Under vehicle normal starting pattern, engine control module 3 will be verified the password of vehicle anti-theft module 4, be effectively legal if vehicle anti-theft module 4 detects the mechanical type key, and then vehicle anti-theft module 4 is sent correct password.Otherwise vehicle anti-theft module 4 is sent wrong password, and engine is out of service immediately.
In a preferred embodiment of the invention; in order to protect engine effectively; also can realize following function by remote start(ing) module 2 and engine control module 3: after engine is in the remote start(ing) state; continue to detect the state of engine; if satisfy following condition (being called for short " the 3rd condition "), then stop the operation of engine.The operator is the remote start(ing) button on the operating and remote controlling transmitter 1 again, and remote start(ing) module 2 will be cut off the electricity supply, and pin C03 is set as low level; After the engine remote start(ing), the longest remote control working time is first setting-up time (being preferably 10 minutes), and the engine operation reaches first setting-up time and is not subjected to other indications; And under some emergency case, be opened other situations such as when just pin A7 is low level as engine engine lid.
Please continue with reference to figure 4, also be provided with remote start(ing) relay 5, wheel box control module 6, air-conditioning system 7 and starter relay 8 on the vehicle remote starting system of the present invention.Wherein wheel box control module 6 communicates by CAN-BUS bus and engine control module 3.Remote start(ing) relay 5 is in order to provide working power to engine control module 3, wheel box control module 6 and air-conditioning system 7.After pin A23 sent remote start(ing) relay 5 adhesive signals, engine control module 3, wheel box control module 6 and air-conditioning system 7 were connected power supply simultaneously and are carried out work.Wheel box control module 6 is in order to provide vehicle speed signal and corresponding gear signal to engine control module 3, engine control module 3 judges whether to satisfy starting conditions according to these signals and engine oneself state.After air-conditioning system 7 was connected power supplys, if manual air-conditioning, then when the driver leaves vehicle, the state that air-conditioning switch should be in out guaranteed air-conditioning operate as normal after the engine start like this.If automatic air condition, then air-conditioning system can be remembered corresponding setting, starts working automatically.The control that starter relay 8 is used for the engine operation and stops by pin C70.
Fig. 5 is the control flow chart of vehicle remote starting system of the present invention.When carrying out the remote start(ing) pattern, whether vehicle at first detects the mechanical type key and is inserted on the igniting lock core, has only when the mechanical type key is not inserted on the igniting lock core, just can carry out remote start(ing) (step 10).When the button of pressing on the remote control transmitter 1 of locking, after remote start(ing) module 2 is received lock signal, send a signal to the central controlled lock module and carry out the instruction of locking, when not satisfying as if above-mentioned first condition, then remote start(ing) module is only sent the instruction of locking, and does not enter guard model; If when above-mentioned first condition satisfied, then remote start(ing) module was sent the instruction of locking, and enters guard model (step 20).In pressing second setting-up time of the button of locking (being preferably 5 seconds), and when the remote start(ing) module enters guard model, press on the remote control transmitter 1 the remote start(ing) button again and do not loose one's grip when continuing the 3rd setting-up time (being preferably 1 second), remote start(ing) relay 5 is given engine control module 3, wheel box control module 6 and other relevant parts power supplies (step 30 and step 40).At this moment, if when the operator continues to keep pinning the remote start(ing) button and lasting till the 4th setting-up time (being preferably 2 seconds), remote start(ing) control module 2 sends remote start(ing) request signals (step 50 and step 60) for engine control module 3.After engine control module 3 is received this signal, begin to detect above-mentioned second condition whether meet the demands (step 70).If second condition meets the demands, then adhesive engine start relay drives starter motor, realizes engine start (step 80).Engine is after successfully starting, and engine control module 3 sends " engine start " signals and gives remote start(ing) module 2(step 90).During the engine operation, engine control module 3 detects corresponding engine condition simultaneously, just often continues the operation engine in engine condition, otherwise (step 100) out of service.And remote start(ing) module 2 is carried out timing according to this feedback signal, if in above-mentioned first setting-up time (being preferably 10 minutes), do not receive the order that continues the operation engine, then behind the first setting-up time end of run, cut off remote start(ing) relay 5 and stop the power supply of engine control module 3, thereby stop the operation of engine; If in engine operation, receive remote start(ing) instruction (with the mode of remote start(ing) for the first time) again, 2 reclockings of then remote start(ing) module, and behind the first setting-up time end of run, automatically cut off remote start(ing) relay 7, stop to stop the engine operation to engine control module 3 power supplies; If being in operation, receives when from the instruction (pressing the remote start(ing) button again) that stops engine operation of remote control transmitter 1 or vehicle other emergency case taking place by engine, remote start(ing) module 2 also will be cut off the power supply of telemotor control module, stop the operation (step 110) of engine.When working time of vehicle remote starting in first setting-up time, when the driver inserts ignition switch and forwards ignition location to remote-control key releasing guard model or with the mechanical type key (step 120), engine control module 3 obtains this signal by respective pins and enters into the normal starting pattern, and engine control module 3 is carried out data communication authentication (step 130) with vehicle anti-theft module 4.If authentication (comprise the authentication between mechanical type key and the anti-theft module, and the authentication between anti-theft module and the engine control module) failure, then engine control module 3 is cut off the operation (step 160) that engine start relay 7 stops engine.At this moment, can't carry out remote start(ing) again, have only with after the starting of correct effectively mechanical key, could carry out remote start(ing) again.If authentication is passed through, then engine start pattern switches to normal starting pattern (step 140) from the remote start(ing) pattern.After if vehicle remote starting module 2 is received " engine remote start(ing) " failure signal from engine control module 3 of set point number (preferably twice) continuously; in order to protect the requirement of engine and vehicle safety, remote start(ing) module 2 will stop to carry out the remote start(ing) order.In this case, have only with correct mechanical type key operate and authentication success after, just can carry out the remote start(ing) of set point number again.
Understand easily, based on vehicle remote starting system of the present invention, mainly include remote control transmitter 1, remote start(ing) module 2, engine control module 3 and anti-theft module 4.Wherein remote start(ing) module 2 is provided with lock signal pins and unlocking signal pin, is used for the lock and unlock of vehicle; Be provided with remote start(ing) request signal pin and engine control module feedback signal pin, be used for communicating by Manchester's cde form and engine control module 3; Be provided with remote start(ing) relay pin, be used for adhesive and the release of remote start(ing) relay 5, thus the connecting and disconnecting of control engine control module 3, wheel box control module 6 and Climate Control Module 7 power supplys; Also be provided with a plurality of switches and steering indicating light pin, can enter guard model in order to detect vehicle.Based on vehicle remote starting method of the present invention, comprise mainly whether detect vehicle satisfies first condition, can enter first of guard model and detect step; Control remote control transmitter 1, be used for giving by remote start(ing) module 2 the power supply step of engine control module 3 and the power supply of other corresponding modules; Send remote start(ing) engine request and detect the second detection step whether vehicle-state satisfies second condition; Remote start(ing) module 2 receives the feedback signal of engine control module 3 and controls step in the operation of the first setting-up time clocking internal; Detect travel condition of vehicle under the remote start(ing) pattern, the 3rd detection step that the operation of control engine stops, wherein the 3rd detection step comprises the 3rd condition of detection, whether just detect bonnet is opened, whether vehicle hydropac lamp switch is closed, whether supresses again that remote start(ing) is turned round and whether reach first setting-up time working time of engine; The remote start(ing) pattern is converted to the pattern switch process of normal starting pattern; And the antitheft authenticating step that enters the preceding antitheft authentication of normal starting pattern.
Though above-described embodiment has been done detailed description to technical scheme of the present invention, but be understood that, above-described embodiment only should be considered as specifically illustrating of technical solution of the present invention, and should not be considered as the whole of technical solution of the present invention or be considered as restriction or the restriction of technical solution of the present invention.Persons skilled in the art are based on technical scheme of the present invention, and the apparent modification that above-described embodiment is done obviously is the present invention and comprises.For example, the corresponding low level according to the present invention in the above-mentioned embodiment triggers to change and is made as high level and triggers, and perhaps corresponding high level is triggered to change being made as low level and triggering, perhaps add or the deletion technical solution of the present invention in some auxiliary pins etc.
Vehicle remote starting system of the present invention; compact conformation; perfect in shape and function; can improve the comfortableness of driving preferably; this method is the state of each actuator and engine on the monitoring vehicle in real time; and reasonably determine whether to carry out remote start(ing) according to detected state, have better protect function and anti-theft feature.
Claims (1)
1. a vehicle remote starting system is characterized in that, it comprises remote control transmitter, remote start(ing) module and engine control module, wherein:
Remote control transmitter, it is provided with action button and sends the wireless signal instruction of vehicle being carried out remote control for user's operation;
The remote start(ing) module, it receives the wireless signal instruction from described remote control transmitter, judges whether vehicle satisfies the first condition of remote start(ing), and described remote start(ing) module is sent the start request signal to described engine control module when first condition satisfies; Wherein, described first condition comprises: the mechanical type key is not inserted in lock core, and all doors of vehicle are closed, and bonnet is closed, and boot is closed, the ignition switch closed condition;
Engine control module, after it receives the start request that described remote start(ing) module sends, judge whether vehicle-state satisfies the second condition of remote start(ing), when second condition satisfies, described engine control module is sent command adapted thereto according to the request signal of remote start(ing) module, starts corresponding Vehicular system; Wherein, described second condition comprises: automobile gear level is in the parking gear, and speed is zero, and engine oil pressure is normal, and engine water temperature is suitable, and air conditioning pressure is normal, and the various monitoring sensors of engine normally and in the remote control enabling signal do not have failure code.
2. vehicle remote starting system as claimed in claim 1, it is characterized in that, described vehicle remote starting system also includes provides the wheel box of running velocity and gear signal control module, control engine start and the starter relay that stops, the Climate Control Module that the control vehicle air conditioning opens and closes, in order to the power supply of controlling described wheel box control module, described engine control module and described air-conditioning system and the remote start(ing) relay of outage, and the central controlled lock module of control door-lock motor.
3. vehicle remote starting system as claimed in claim 2 is characterized in that, described remote start(ing) module and described engine control module communicate by Manchester's cde.
4. vehicle remote starting system as claimed in claim 3, it is characterized in that, described remote start(ing) module is provided with remote start(ing) request signal pin and engine control module feedback signal pin, is respectively applied to described engine control module transmission remote start(ing) request signal and from described engine control module receiving feedback signals.
5. vehicle remote starting system as claimed in claim 4 is characterized in that, also is provided with lock signal pins and the unlocking signal pin that are connected with described central controlled lock module on the described remote start(ing) module, is used for the control of vehicle lock and unlock.
6. vehicle remote starting system as claimed in claim 5 is characterized in that, also is provided with the remote start(ing) relay pin of the described starter relay adhesive of control and release on the described remote start(ing) module.
7. vehicle remote starting system as claimed in claim 6, it is characterized in that, also be provided with door switch pin, engine engine lid switch pin, boot opening pin, ignition switch igniting gear pin, remote control prompting switch pin and door lock signal pin on the described remote start(ing) module, whether satisfy first condition in order to the state that detects vehicle.
8. vehicle remote starting system as claimed in claim 7, it is characterized in that, described engine control module is provided with remote start(ing) request signal pin and engine control module feedback signal pin, is respectively applied to receive the remote start(ing) request signal of described remote start(ing) module transmission and sends feedback signal to described remote start(ing) module.
9. vehicle remote starting system as claimed in claim 8 is characterized in that, also is provided with the remote start(ing), the normal starting power pins that link to each other with the remote start(ing) relay on the described engine control module.
10. vehicle remote starting system as claimed in claim 9, it is characterized in that, also be provided with the wheel box control pin that links to each other with described wheel box control module on the described engine control module, and described wheel box is controlled pin and described wheel box control module communicates by the CAN-BUS bus.
11. a vehicle remote starting method is characterized in that, this method includes:
First detects step: the operating and remote controlling transmitter sends the wireless signal instruction, after the remote start(ing) module receives this signal, detect the first condition whether vehicle satisfies remote start(ing), if vehicle satisfies the first condition of remote start(ing), then remote start(ing) module is sent the instruction of locking, and enters guard model, and enter next step, otherwise do not carry out remote start(ing), only send the instruction of locking, do not enter guard model; Described first condition comprises: the mechanical type key is not inserted in lock core, and all doors of vehicle are closed, and bonnet is closed, and boot is closed, the ignition switch closed condition;
Power supply step: in second setting-up time, press the remote start(ing) button on the remote control transmitter, and lasting the 3rd setting-up time, after the remote start(ing) module receives the remote start(ing) signal that remote control transmitter sends, power to engine control module, wheel box control module, air-conditioning system, and send the remote start(ing) request to engine control module;
Second detects step: after engine control module receives the remote start(ing) request that the remote start(ing) module sends, detect the second condition whether vehicle-state satisfies remote start(ing), if satisfy second condition then pilot engine and enter next step, otherwise inoperative engine and enter next step; Described second condition comprises: automobile gear level is in the parking gear, and speed is zero, and engine oil pressure is normal, and engine water temperature is suitable, and air conditioning pressure is normal, and the various monitoring sensors of engine normally and in the remote control enabling signal do not have failure code;
Operation control step: engine control module is given the remote start(ing) module with the signal feedback of engine start success, and the remote start(ing) module begins to carry out timing and enters next step;
The 3rd detects step: detect vehicle-state and whether satisfy the 3rd condition that continues remote control operation engine, if do not satisfy the 3rd condition, then cut off the power supply of engine control module, thereby stop engine; Described the 3rd condition comprises: engine control module does not receive that remote control starts the signal out of service of module; Engine does not reach first setting-up time working time; The engine engine lid is in closes; The danger warning switch is in closes.
12. vehicle remote starting method as claimed in claim 11 is characterized in that, adhesive and the release of the remote start(ing) relay pin control remote start(ing) relay on remote start(ing) module described in the described power supply step realize switching on and off of power supply.
13. vehicle remote starting method as claimed in claim 11, it is characterized in that, described vehicle remote starting method also comprises the pattern switch process that the remote start(ing) pattern is converted to the normal starting pattern, the pattern conversion is by in described first setting-up time, and the operator inserts lock core with key and forwards the igniting gear to and realizes.
14. as claim 11 or 13 described vehicle remote starting methods, it is characterized in that described vehicle remote starting method also comprises antitheft authenticating step, before vehicle enters the normal starting pattern, carry out antitheft authentication.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200710306661 CN101470440B (en) | 2007-12-29 | 2007-12-29 | Vehicle remote starting system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200710306661 CN101470440B (en) | 2007-12-29 | 2007-12-29 | Vehicle remote starting system and method |
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| CN101470440A CN101470440A (en) | 2009-07-01 |
| CN101470440B true CN101470440B (en) | 2013-07-17 |
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| CN 200710306661 Expired - Fee Related CN101470440B (en) | 2007-12-29 | 2007-12-29 | Vehicle remote starting system and method |
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