CN102358290B - Vehicle information processing method and system and PCU (Power Control Unit) - Google Patents
Vehicle information processing method and system and PCU (Power Control Unit) Download PDFInfo
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- CN102358290B CN102358290B CN201110250292.0A CN201110250292A CN102358290B CN 102358290 B CN102358290 B CN 102358290B CN 201110250292 A CN201110250292 A CN 201110250292A CN 102358290 B CN102358290 B CN 102358290B
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Abstract
The invention discloses a vehicle information processing method and system and a PCU (Power Control Unit). The vehicle information processing method is applied to a vehicle provided with a power system assembly electro control unit PCU and comprises the following steps of: acquiring vehicle data by the PCU through a sensor and vehicular communication; identifying the vehicle data to obtain state identification parameters of the vehicle and calculating traveling proposed parameters of the vehicle according to a preset control strategy; and outputting at least one of the vehicle data, the state identification and the traveling proposed parameter to a display device for displaying. The vehicle information processing method and system can be used for processing various vehicle data through the PCU and outputting and displaying related driving proposed parameters through the display device, thereby providing reference for a vehicle driver and promoting the driving experience; in addition, various parameters can be remotely transmitted to an information management center through the PCU, so that the information management center is capable of monitoring the real-time state of the vehicle, and thus a data support can be provided for matching of a vehicle power assembly system.
Description
Technical field
The application relates to vehicle communication technical field, particularly relates to a kind of information of vehicles processing method, system and PCU (Power Control Unit, power system assembly ECU (Electrical Control Unit)) controller.
Background technology
In prior art, vehicle can show the essential information of vehicle-state by combination instrument, such as, fuel tank oil mass, engine speed, the speed of a motor vehicle, total kilometrage, instantaneous oil consumption etc., above-mentioned essential information can be recorded in automobile-used Tachographs.
Contriver finds in the research process of prior art, and because combined instrument for vehicle only can show the essential information of vehicle-state, these information are fairly simple, are difficult to provide to vehicle user reasonably drive suggestion according to these information; In addition, the coupling of vehicle engine assembly system affects the performance of vehicle, prior art obtains the test figures of performance usually based on emulation, and the status information in the process that vehicle travels is difficult to be transferred in time background system, therefore cannot provide Data support for the coupling of vehicle engine assembly system.
Summary of the invention
The embodiment of the present application provides a kind of information of vehicles processing method, system and pcu controller, is difficult to provide the problem of driving suggestion to user to solve existing car status information.
In order to solve the problems of the technologies described above, the embodiment of the present application discloses following technical scheme:
A kind of information of vehicles processing method, be applied in the vehicle being provided with power system assembly ECU (Electrical Control Unit) pcu controller, described method comprises:
Described pcu controller obtains vehicle data by sensor and vehicle-carrying communication;
Identify described vehicle data, obtain the state recognition parameter of vehicle, and calculate the driving recommendations parameter of vehicle according to predetermined control strategy;
At least one exported in described vehicle data, state recognition parameter, driving recommendations parameter shows to read out instrument.
Described sensor accesses described pcu controller by its own signal line, or accesses described pcu controller by CAN;
Adopt at least one following manner, described pcu controller obtains vehicle data by sensor:
Described pcu controller obtains car speed by car speed sensor;
Described pcu controller obtains bar pressure by atmospheric-pressure sensor;
Described pcu controller obtains ambient-air temperature by atmosphere temperature transducer;
Described pcu controller obtains grade information by Slope Transducer.
Adopt at least one following manner, described pcu controller obtains vehicle data by vehicle-carrying communication and comprises:
Described pcu controller obtains Isolating Switch signal and the brake switch signal of vehicle by signal wire (SW);
Described pcu controller obtains engine speed information, engine torque information, the throttle information of control unit of engine transmission by CAN;
Pcu controller obtains intake temperature information and the intake pressure information of vehicle by CAN;
Pcu controller obtains the GPS locating information of vehicle by built-in GPS module.
The state recognition parameter of described acquisition vehicle comprises:
Resolve GPS locating information, obtain the latitude and longitude information of vehicle, direction information and velocity information;
Grade information according to described GPS locating information and vehicle judges that the traveling road conditions of vehicle are high-speed road conditions, hill path road conditions, urban traffic situation or road conditions of jolting;
According to the running state of described engine speed information and engine torque information acquisition vehicle.
The described driving recommendations parameter according to predetermined control strategy calculating vehicle comprises:
The current throttle information of collection vehicle speed, current gear and preset ratio;
Judge the first car speed that the current throttle information of described preset ratio on downshift curve is corresponding, and the second car speed that on upshift curve, the current throttle information of preset ratio is corresponding;
When described car speed is less than described first car speed, reduce described current gear, when described car speed is greater than described second car speed, improve described current gear.
Also comprise:
At least one parameters remote in described state recognition parameter and driving recommendations parameter is transferred to Center For Information Management, upgrades vehicle information database to make described Center For Information Management according to the parameter received.
A kind of information of vehicles disposal system, comprising: be arranged on the power system assembly ECU (Electrical Control Unit) pcu controller on vehicle and read out instrument,
Described pcu controller, for obtaining vehicle data by sensor and vehicle-carrying communication, identify described vehicle data, obtain the state recognition parameter of vehicle, and calculate the driving recommendations parameter of vehicle according to predetermined control strategy, export at least one in described vehicle data, state recognition parameter, driving recommendations parameter to read out instrument;
Described read out instrument, shows for the data exported described pcu controller.
Also comprise:
Center For Information Management, for receiving at least one in the state recognition parameter of described pcu controller remote transmission and driving recommendations parameter, and upgrades vehicle information database according to the parameter received.
A kind of pcu controller, described pcu controller is arranged on vehicle, comprising:
Acquiring unit, for obtaining vehicle data by sensor and vehicle-carrying communication;
Diagnosis unit, for identifying described vehicle data, obtain the state recognition parameter of vehicle;
Calculating unit, for calculating the driving recommendations parameter of vehicle according to predetermined control strategy;
Output unit, shows to read out instrument at least one exported in described vehicle data, state recognition parameter, driving recommendations parameter.
Described acquiring unit adopts at least one following manner to obtain vehicle data:
Described acquiring unit obtains car speed by car speed sensor;
Described acquiring unit obtains bar pressure by atmospheric-pressure sensor;
Described acquiring unit obtains ambient-air temperature by atmosphere temperature transducer;
Described acquiring unit obtains grade information by Slope Transducer;
Described acquiring unit obtains Isolating Switch signal and the brake switch signal of vehicle by signal wire (SW);
Described acquiring unit obtains engine speed information, engine torque information, the throttle information of control unit of engine transmission by CAN;
Described acquiring unit obtains intake temperature information and the intake pressure information of vehicle by CAN;
Described acquiring unit obtains the GPS locating information of vehicle by built-in GPS module.
Described diagnosis unit adopt at least one following manner to obtain the state recognition parameter of vehicle:
Described diagnosis unit resolve GPS locating information, obtain the latitude and longitude information of vehicle, direction information and velocity information;
According to the grade information of described GPS locating information and vehicle, described diagnosis unit judge that the traveling road conditions of vehicle are high-speed road conditions, hill path road conditions, urban traffic situation or road conditions of jolting;
Described diagnosis unit are according to the running state of described engine speed information and engine torque information acquisition vehicle.
Described calculating unit comprises:
Information acquisition unit, for the current throttle information of collection vehicle speed, current gear and preset ratio;
Velocity estimated unit, for judging the first car speed that the current throttle information of described preset ratio on downshift curve is corresponding, and the second car speed that on upshift curve, the current throttle information of preset ratio is corresponding;
Gear adjustment unit, for when described car speed is less than described first car speed, reduces described current gear, when described car speed is greater than described second car speed, improves described current gear.
Also comprise:
Transmission unit, at least one parameters remote in described state recognition parameter and driving recommendations parameter is transferred to Center For Information Management, upgrades vehicle information database to make described Center For Information Management according to the parameter received.
As can be seen from the above-described embodiment, pcu controller obtains vehicle data by sensor and vehicle-carrying communication, identify described vehicle data, obtain the state recognition parameter of vehicle, and the driving recommendations parameter of vehicle is calculated according to predetermined control strategy, at least one exported in vehicle data, state recognition parameter, driving recommendations parameter shows to read out instrument.Application the embodiment of the present application, can be processed various vehicle data by pcu controller, and by the driving proposed parameter that read out instrument output display is correlated with, thus reference can be provided for vehicle driver, improve driving experience; In addition, various parameters remote can be transferred to Center For Information Management by pcu controller, Center For Information Management can be monitored the real-time status of vehicle, thus provide Data support for the coupling of vehicle engine assembly system.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, for those of ordinary skills, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the first embodiment diagram of circuit of the application's information of vehicles processing method;
Fig. 2 A is the second embodiment diagram of circuit of the application's information of vehicles processing method;
Fig. 2 B is a kind of display interface schematic diagram of read out instrument;
Fig. 3 is the first embodiment block diagram of the application's information of vehicles disposal system;
Fig. 4 is the second embodiment block diagram of the application's information of vehicles disposal system;
Fig. 5 is the first embodiment block diagram of the application's pcu controller;
Fig. 6 is the second embodiment block diagram of the application's pcu controller.
Detailed description of the invention
The following embodiment of the present invention provides a kind of information of vehicles processing method, system and pcu controller.
Technical scheme in the embodiment of the present invention is understood better in order to make those skilled in the art person, and enable the above-mentioned purpose of the embodiment of the present invention, feature and advantage become apparent more, below in conjunction with accompanying drawing, technical scheme in the embodiment of the present invention is described in further detail.
See Fig. 1, be the first embodiment diagram of circuit of application information of vehicles processing method, this embodiment is applied in the vehicle being provided with power system assembly ECU (Electrical Control Unit) pcu controller:
Step 101:PCU controller obtains vehicle data by sensor and vehicle-carrying communication.
Wherein, sensor by its own signal line access pcu controller, or can access pcu controller by CAN.
Concrete, adopt at least one following manner, pcu controller obtains vehicle data by sensor: described pcu controller obtains car speed by car speed sensor; Described pcu controller obtains bar pressure by atmospheric-pressure sensor; Described pcu controller obtains ambient-air temperature by atmosphere temperature transducer; Described pcu controller obtains grade information by Slope Transducer.
Concrete, adopt at least one following manner, pcu controller obtains vehicle data by vehicle-carrying communication and comprises: described pcu controller obtains Isolating Switch signal and the brake switch signal of vehicle by signal wire (SW); Described pcu controller obtains engine speed information, engine torque information, the throttle information of control unit of engine transmission by CAN; Pcu controller obtains intake temperature information and the intake pressure information of vehicle by CAN; Pcu controller obtains the GPS locating information of vehicle by built-in GPS module.
Step 102: identify this vehicle data, obtains the state recognition parameter of vehicle, and calculates the driving recommendations parameter of vehicle according to predetermined control strategy.
Concrete, the state recognition parameter obtaining vehicle comprises: resolve GPS locating information, obtains the latitude and longitude information of vehicle, direction information and velocity information; Grade information according to described GPS locating information and vehicle judges that the traveling road conditions of vehicle are high-speed road conditions, hill path road conditions, urban traffic situation or road conditions of jolting; According to the running state of described engine speed information and engine torque information acquisition vehicle.
Concrete, when calculating the driving recommendations parameter of vehicle according to predetermined control strategy, can the current throttle information of collection vehicle speed, current gear and preset ratio, judge the first car speed that the current throttle information of described preset ratio on downshift curve is corresponding, and the second car speed that on upshift curve, the current throttle information of preset ratio is corresponding, when described car speed is less than described first car speed, reduce described current gear, when described car speed is greater than described second car speed, improve described current gear.
Step 103: at least one exported in vehicle data, state recognition parameter, driving recommendations parameter shows to read out instrument.
See Fig. 2 A, for the second embodiment diagram of circuit of the application's information of vehicles processing method, this embodiment is applied in the vehicle being provided with power system assembly ECU (Electrical Control Unit) pcu controller, shows in detail after processing vehicle data, and output display is also transferred to the process of Center For Information Management:
Step 201:PCU controller obtains vehicle data by sensor and vehicle-carrying communication.
Wherein, can arrange various sensor on vehicle, these sensors by its own signal line access pcu controller, or can access pcu controller by CAN, provide various metrical information to pcu controller; On vehicle, EDC (engine electric-controlled) unit of driving engine can connect pcu controller by CAN simultaneously, provides driving engine relevant information to pcu controller.
Concrete, adopt at least one following manner, pcu controller obtains vehicle data by sensor: described pcu controller obtains car speed by car speed sensor; Described pcu controller obtains bar pressure by atmospheric-pressure sensor; Described pcu controller obtains ambient-air temperature by atmosphere temperature transducer; Described pcu controller obtains grade information by Slope Transducer.
Concrete, adopt at least one following manner, pcu controller obtains vehicle data by vehicle-carrying communication and comprises: described pcu controller obtains Isolating Switch signal and the brake switch signal of vehicle by signal wire (SW); Described pcu controller obtains engine speed information, engine torque information, the throttle information of control unit of engine transmission by CAN; Pcu controller obtains intake temperature information and the intake pressure information of vehicle by CAN; Pcu controller obtains the GPS locating information of vehicle by built-in GPS module.
Step 202: identify described vehicle data, obtains the state recognition parameter of vehicle.
Wherein, the state recognition parameter obtaining vehicle comprises: resolve GPS locating information, obtains the latitude and longitude information of vehicle, direction information and velocity information; Grade information according to described GPS locating information and vehicle judges that the traveling road conditions of vehicle are high-speed road conditions, hill path road conditions, urban traffic situation or road conditions of jolting; According to the running state of described engine speed information and engine torque information acquisition vehicle.
In the present embodiment, PCU is provided with GPS module in controlling, this GPS module can Real-time Collection satellite positioning information, is sent to the central process unit of pcu controller by serial ports, and central authorities' process parses the information etc. such as latitude and longitude information, direction information, speed from satellite positioning information.
In the present embodiment, the grade information of vehicle can be obtained by arranging acceleration pick-up, in order to ensure accuracy rate and the stability of take off data, the system of axes can set up when measuring the gradient, wherein with the barycenter of vehicle for initial point, vehicle forward direction is X-axis, and pointing to right direction perpendicular to vehicle forward direction is Y-axis, and the direction in the domatic sensing the earth's core of vertical road is Z axis.Acceleration pick-up is fixed on car body, when vehicle travels on the slope, measure the component gx of acceleration due to gravity in X-axis, according to all the time perpendicular to the earth's core and the acceleration due to gravity of constant magnitude utilizes inverse circular function formula to obtain the gradient θ=arcsing of vehicle travel
x/ g; Or, measure the component gz of acceleration due to gravity on Z axis, obtain the gradient θ=arccosg of vehicle travel according to inverse circular function formula
z/ g.
In the present embodiment, rotary speed information and torque information can also be utilized to judge, and the operation conditions that driving engine is current, operation conditions can be divided into economical consumption of fuel district, secondary economical consumption of fuel district, high oil consumption district, low power district, low load region etc.
Step 203: the driving recommendations parameter calculating vehicle according to predetermined control strategy.
In driving recommendations parameter, most important parameter is gear recommended parameter, can the current throttle information of collection vehicle speed, current gear and preset ratio when calculating this parameter, judge the first car speed that the current throttle information of described preset ratio on downshift curve is corresponding, and the second car speed that on upshift curve, the current throttle information of preset ratio is corresponding, when described car speed is less than described first car speed, reduce described current gear, when described car speed is greater than described second car speed, improve described current gear.Such as, be V by car Current vehicle speed, current gear is 2, and the current throttle of preset ratio is 10% throttle, then can search vehicle velocity V corresponding to 10% throttle 1 on the curve that 2 grades are fallen 1 grade, and rise on 3 curves of working as at 2 grades and search vehicle velocity V corresponding to 10% throttle 2, if V is less than V1, then export the proposed parameter reducing to 1 grade from 2 grades, if V is greater than V2, then export the proposed parameter being upgraded to 3 grades from 2 grades, otherwise keep current gear 2 grades.
Step 204: at least one exported in described vehicle data, state recognition parameter, driving recommendations parameter shows to read out instrument.
As shown in Figure 2 B, being a kind of display interface schematic diagram of read out instrument, is wherein engine operation condition and current gear prompting.It should be noted that, the display of various data can be presented by different interface forms, does not limit this embodiment of the present application.
Step 205: at least one parameters remote in described state recognition parameter and driving recommendations parameter is transferred to Center For Information Management.
Remote transmission can adopt GPRS technology, this technology be an item number according to high-speed processing technology, based on packet-switch technology, vehicle can use various high-speed data service by GPRS technology under mobile status.
The various parameters that vehicle produces in real time can be packaged into data packet, and be sent to Center For Information Management, after the server being arranged on Center For Information Management receives data packet, according to host-host protocol, data packet is resolved, thus show the various parameters of vehicle in real time, data monitoring and position tracking are realized to vehicle.
Step 206: Center For Information Management upgrades vehicle information database according to the parameter received.
Corresponding with the embodiment of the application's information of vehicles processing method, present invention also provides the embodiment of information of vehicles disposal system and pcu controller.
See Fig. 3, the first embodiment block diagram for the application's information of vehicles disposal system:
This system comprises: be arranged on the pcu controller 310 on vehicle and read out instrument 320.
Wherein, described pcu controller 310, for obtaining vehicle data by sensor and vehicle-carrying communication, identify described vehicle data, obtain the state recognition parameter of vehicle, and calculate the driving recommendations parameter of vehicle according to predetermined control strategy, export at least one in described vehicle data, state recognition parameter, driving recommendations parameter to read out instrument 320;
Described read out instrument 320, shows for the data exported described pcu controller.
See Fig. 4, the second embodiment block diagram for the application's information of vehicles disposal system:
This system comprises: pcu controller 410, read out instrument 420 and Center For Information Management 430.
Described pcu controller 410, for obtaining vehicle data by sensor and vehicle-carrying communication, identify described vehicle data, obtain the state recognition parameter of vehicle, and calculate the driving recommendations parameter of vehicle according to predetermined control strategy, export at least one in described vehicle data, state recognition parameter, driving recommendations parameter to read out instrument;
Described read out instrument 420, shows for the data exported described pcu controller;
Center For Information Management 430, for receiving at least one in the state recognition parameter of described pcu controller remote transmission and driving recommendations parameter, and upgrades vehicle information database according to the parameter received.
Concrete, sensor accesses described pcu controller by its own signal line, or accesses described pcu controller by CAN.
Wherein, following at least one mode can be adopted when described pcu controller obtains vehicle data by sensor: described pcu controller obtains car speed by car speed sensor; Described pcu controller obtains bar pressure by atmospheric-pressure sensor; Described pcu controller obtains ambient-air temperature by atmosphere temperature transducer; Described pcu controller obtains grade information by Slope Transducer.
Wherein, following at least one mode can be adopted when described pcu controller obtains vehicle data by vehicle-carrying communication: described pcu controller obtains Isolating Switch signal and the brake switch signal of vehicle by signal wire (SW); Described pcu controller obtains engine speed information, engine torque information, the throttle information of control unit of engine transmission by CAN; Pcu controller obtains intake temperature information and the intake pressure information of vehicle by CAN; Pcu controller obtains the GPS locating information of vehicle by built-in GPS module.
Wherein, the state recognition parameter that described pcu controller obtains vehicle comprises at least following one: resolve GPS locating information, obtains the latitude and longitude information of vehicle, direction information and velocity information; Grade information according to described GPS locating information and vehicle judges that the traveling road conditions of vehicle are high-speed road conditions, hill path road conditions, urban traffic situation or road conditions of jolting; According to the running state of described engine speed information and engine torque information acquisition vehicle.
Wherein, the driving recommendations parameter that described PCU calculates vehicle according to predetermined control strategy comprises: the current throttle information of collection vehicle speed, current gear and preset ratio; Judge the first car speed that the current throttle information of described preset ratio on downshift curve is corresponding, and the second car speed that on upshift curve, the current throttle information of preset ratio is corresponding; When described car speed is less than described first car speed, reduce described current gear, when described car speed is greater than described second car speed, improve described current gear.
See Fig. 5, the first embodiment block diagram for the application's pcu controller:
This pcu controller comprises: acquiring unit 510, diagnosis unit 520, calculating unit 530 and output unit 540.
Wherein, acquiring unit 510, for obtaining vehicle data by sensor and vehicle-carrying communication;
Diagnosis unit 520, for identifying described vehicle data, obtain the state recognition parameter of vehicle;
Calculating unit 530, for calculating the driving recommendations parameter of vehicle according to predetermined control strategy;
Output unit 540, shows to read out instrument at least one exported in described vehicle data, state recognition parameter, driving recommendations parameter.
See Fig. 6, the second embodiment block diagram for the application's pcu controller:
This pcu controller comprises: acquiring unit 610, diagnosis unit 620, calculating unit 630, output unit 640 and transmission unit 650.
Wherein, acquiring unit 610, for obtaining vehicle data by sensor and vehicle-carrying communication;
Diagnosis unit 620, for identifying described vehicle data, obtain the state recognition parameter of vehicle;
Calculating unit 630, for calculating the driving recommendations parameter of vehicle according to predetermined control strategy;
Output unit 640, shows to read out instrument at least one exported in described vehicle data, state recognition parameter, driving recommendations parameter;
Transmission unit 650, at least one parameters remote in described state recognition parameter and driving recommendations parameter is transferred to Center For Information Management, upgrades vehicle information database to make described Center For Information Management according to the parameter received.
Concrete, described acquiring unit 610 adopts at least one following manner to obtain vehicle data:
Described acquiring unit 610 obtains car speed by car speed sensor;
Described acquiring unit 610 obtains bar pressure by atmospheric-pressure sensor;
Described acquiring unit 610 obtains ambient-air temperature by atmosphere temperature transducer;
Described acquiring unit 610 obtains grade information by Slope Transducer;
Described acquiring unit 610 obtains Isolating Switch signal and the brake switch signal of vehicle by signal wire (SW);
Described acquiring unit 610 obtains engine speed information, engine torque information, the throttle information of control unit of engine transmission by CAN;
Described acquiring unit 610 obtains intake temperature information and the intake pressure information of vehicle by CAN;
Described acquiring unit 610 obtains the GPS locating information of vehicle by built-in GPS module.
Concrete, described diagnosis unit 620 adopt at least one following manner to obtain the state recognition parameter of vehicle:
Described diagnosis unit 620 resolve GPS locating information, obtain the latitude and longitude information of vehicle, direction information and velocity information;
According to the grade information of described GPS locating information and vehicle, described diagnosis unit 620 judge that the traveling road conditions of vehicle are high-speed road conditions, hill path road conditions, urban traffic situation or road conditions of jolting;
Described diagnosis unit 620 are according to the running state of described engine speed information and engine torque information acquisition vehicle.
Concrete, described calculating unit 630 can comprise (not shown in Fig. 6):
Information acquisition unit, for the current throttle information of collection vehicle speed, current gear and preset ratio;
Velocity estimated unit, for judging the first car speed that the current throttle information of described preset ratio on downshift curve is corresponding, and the second car speed that on upshift curve, the current throttle information of preset ratio is corresponding;
Gear adjustment unit, for when described car speed is less than described first car speed, reduces described current gear, when described car speed is greater than described second car speed, improves described current gear.
By known to the description of above embodiment, pcu controller obtains vehicle data by sensor and vehicle-carrying communication, identify described vehicle data, obtain the state recognition parameter of vehicle, and the driving recommendations parameter of vehicle is calculated according to predetermined control strategy, at least one exported in vehicle data, state recognition parameter, driving recommendations parameter shows to read out instrument.Application the embodiment of the present application, can be processed various vehicle data by pcu controller, and by the driving proposed parameter that read out instrument output display is correlated with, thus reference can be provided for vehicle driver, improve driving experience; In addition, various parameters remote can be transferred to Center For Information Management by pcu controller, Center For Information Management can be monitored the real-time status of vehicle, thus provide Data support for the coupling of vehicle engine assembly system.
Those skilled in the art can be well understood to the mode that technology in the embodiment of the present invention can add required general hardware platform by software and realize.Based on such understanding, technical scheme in the embodiment of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be Personal Computer, server, or the network equipment etc.) perform the method described in some part of each embodiment of the present invention or embodiment.
Each embodiment in this specification sheets all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for system embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
Above-described embodiment of the present invention, does not form limiting the scope of the present invention.Any amendment done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an information of vehicles processing method, is characterized in that, be applied in the vehicle being provided with power system assembly ECU (Electrical Control Unit) pcu controller, described method comprises:
Described pcu controller obtains vehicle data by sensor and vehicle-carrying communication;
Identify described vehicle data, obtain the state recognition parameter of vehicle, and calculate the driving recommendations parameter of vehicle according to predetermined control strategy;
The state recognition parameter obtaining vehicle comprises: resolve GPS locating information, obtains the latitude and longitude information of vehicle, direction information and velocity information; Grade information according to described GPS locating information and vehicle judges that the traveling road conditions of vehicle are high-speed road conditions, hill path road conditions, urban traffic situation or road conditions of jolting; According to the running state of engine speed information and engine torque information acquisition vehicle;
The described driving recommendations parameter according to predetermined control strategy calculating vehicle comprises:
The current throttle information of collection vehicle speed, current gear and preset ratio, judge the first car speed that the current throttle information of described preset ratio on downshift curve is corresponding, and the second car speed that on upshift curve, the current throttle information of preset ratio is corresponding, when described car speed is less than described first car speed, reduce described current gear, when described car speed is greater than described second car speed, improve described current gear; At least one exported in described vehicle data, state recognition parameter, driving recommendations parameter shows to read out instrument;
At least one parameters remote in described state recognition parameter and driving recommendations parameter is transferred to Center For Information Management, upgrades vehicle information database to make described Center For Information Management according to the parameter received.
2. method according to claim 1, is characterized in that, described sensor accesses described pcu controller by its own signal line, or accesses described pcu controller by CAN;
Adopt at least one following manner, described pcu controller obtains vehicle data by sensor:
Described pcu controller obtains car speed by car speed sensor;
Described pcu controller obtains bar pressure by atmospheric-pressure sensor;
Described pcu controller obtains ambient-air temperature by atmosphere temperature transducer;
Described pcu controller obtains grade information by Slope Transducer.
3. method according to claim 2, is characterized in that, adopts at least one following manner, and described pcu controller obtains vehicle data by vehicle-carrying communication and comprises:
Described pcu controller obtains Isolating Switch signal and the brake switch signal of vehicle by signal wire (SW);
Described pcu controller obtains engine speed information, engine torque information, the throttle information of control unit of engine transmission by CAN;
Pcu controller obtains intake temperature information and the intake pressure information of vehicle by CAN;
Pcu controller obtains the GPS locating information of vehicle by built-in GPS module.
4. an information of vehicles disposal system, is characterized in that, comprising: be arranged on the power system assembly ECU (Electrical Control Unit) pcu controller on vehicle and read out instrument,
Described pcu controller, for obtaining vehicle data by sensor and vehicle-carrying communication, identify described vehicle data, obtain the state recognition parameter of vehicle, and calculate the driving recommendations parameter of vehicle according to predetermined control strategy, export at least one in described vehicle data, state recognition parameter, driving recommendations parameter to read out instrument; The state recognition parameter that described pcu controller obtains vehicle comprises at least following one: resolve GPS locating information, obtains the latitude and longitude information of vehicle, direction information and velocity information; Grade information according to described GPS locating information and vehicle judges that the traveling road conditions of vehicle are high-speed road conditions, hill path road conditions, urban traffic situation or road conditions of jolting; According to the running state of engine speed information and engine torque information acquisition vehicle;
Wherein, the driving recommendations parameter that described PCU calculates vehicle according to predetermined control strategy comprises: the current throttle information of collection vehicle speed, current gear and preset ratio; Judge the first car speed that the current throttle information of described preset ratio on downshift curve is corresponding, and the second car speed that on upshift curve, the current throttle information of preset ratio is corresponding; When described car speed is less than described first car speed, reduce described current gear, when described car speed is greater than described second car speed, improve described current gear;
Described read out instrument, shows for the data exported described pcu controller;
Center For Information Management, for receiving at least one in the state recognition parameter of described pcu controller remote transmission and driving recommendations parameter, and upgrades vehicle information database according to the parameter received.
5. a pcu controller, is characterized in that, described pcu controller is arranged on vehicle, comprising:
Acquiring unit, for obtaining vehicle data by sensor and vehicle-carrying communication;
Diagnosis unit, for identifying described vehicle data, obtain the state recognition parameter of vehicle; Described diagnosis unit adopt at least one following manner to obtain the state recognition parameter of vehicle:
Described diagnosis unit resolve GPS locating information, obtain the latitude and longitude information of vehicle, direction information and velocity information;
According to the grade information of described GPS locating information and vehicle, described diagnosis unit judge that the traveling road conditions of vehicle are high-speed road conditions, hill path road conditions, urban traffic situation or road conditions of jolting;
Described diagnosis unit are according to the running state of engine speed information and engine torque information acquisition vehicle;
Calculating unit, for calculating the driving recommendations parameter of vehicle according to predetermined control strategy;
Described calculating unit comprises:
Information acquisition unit, for the current throttle information of collection vehicle speed, current gear and preset ratio;
Velocity estimated unit, for judging the first car speed that the current throttle information of described preset ratio on downshift curve is corresponding, and the second car speed that on upshift curve, the current throttle information of preset ratio is corresponding;
Gear adjustment unit, for when described car speed is less than described first car speed, reduces described current gear, when described car speed is greater than described second car speed, improves described current gear;
Output unit, shows to read out instrument at least one exported in described vehicle data, state recognition parameter, driving recommendations parameter;
Transmission unit, at least one parameters remote in described state recognition parameter and driving recommendations parameter is transferred to Center For Information Management, upgrades vehicle information database to make described Center For Information Management according to the parameter received.
6. pcu controller according to claim 5, is characterized in that, described acquiring unit adopts at least one following manner to obtain vehicle data:
Described acquiring unit obtains car speed by car speed sensor;
Described acquiring unit obtains bar pressure by atmospheric-pressure sensor;
Described acquiring unit obtains ambient-air temperature by atmosphere temperature transducer;
Described acquiring unit obtains grade information by Slope Transducer;
Described acquiring unit obtains Isolating Switch signal and the brake switch signal of vehicle by signal wire (SW);
Described acquiring unit obtains engine speed information, engine torque information, the throttle information of control unit of engine transmission by CAN;
Described acquiring unit obtains intake temperature information and the intake pressure information of vehicle by CAN;
Described acquiring unit obtains the GPS locating information of vehicle by built-in GPS module.
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| CN102881060B (en) * | 2012-10-17 | 2015-03-11 | 潍柴动力股份有限公司 | Method and system for acquiring vehicle typical working condition |
| CN104516878A (en) * | 2013-09-26 | 2015-04-15 | 徐州重型机械有限公司 | Crane driving manipulation analysis method and system |
| CN103979012B (en) * | 2014-05-08 | 2017-01-04 | 金华市金开电子科技有限公司 | Electric motor car track gradient computational methods |
| CN104260719B (en) * | 2014-09-17 | 2017-04-12 | 中国重汽集团济南动力有限公司 | GPS (Global Positioning System) signal based AMT (Automated Mechanical Transmission) motorcycle gear pre-judgment system and method |
| CN113135096A (en) * | 2020-01-17 | 2021-07-20 | 北京配天技术有限公司 | Electric vehicle energy management control method and system and computer storage medium |
| CN117708632B (en) * | 2024-02-02 | 2024-05-03 | 徐州徐工汽车制造有限公司 | Vehicle data processing method, device and computer readable storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200993741Y (en) * | 2006-12-13 | 2007-12-19 | 北京交通大学 | Hybrid power electric automobile matching demarcation device based on serial communication |
| CN101137529A (en) * | 2005-03-10 | 2008-03-05 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Electronic motor vehicle brake control device |
| CN101151753A (en) * | 2005-08-11 | 2008-03-26 | 丰田自动车株式会社 | Mobile body |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100320527B1 (en) * | 1999-12-30 | 2002-01-15 | 이계안 | Shift controlling method for automatic transmission of vehicle |
| US7421334B2 (en) * | 2003-04-07 | 2008-09-02 | Zoom Information Systems | Centralized facility and intelligent on-board vehicle platform for collecting, analyzing and distributing information relating to transportation infrastructure and conditions |
| JP4162024B2 (en) * | 2006-09-13 | 2008-10-08 | トヨタ自動車株式会社 | Control device for automatic transmission for vehicle |
-
2011
- 2011-08-29 CN CN201110250292.0A patent/CN102358290B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101137529A (en) * | 2005-03-10 | 2008-03-05 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Electronic motor vehicle brake control device |
| CN101151753A (en) * | 2005-08-11 | 2008-03-26 | 丰田自动车株式会社 | Mobile body |
| CN200993741Y (en) * | 2006-12-13 | 2007-12-19 | 北京交通大学 | Hybrid power electric automobile matching demarcation device based on serial communication |
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