CN110667378A - Driving parameter display method and device for automobile - Google Patents
Driving parameter display method and device for automobile Download PDFInfo
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- CN110667378A CN110667378A CN201910865636.5A CN201910865636A CN110667378A CN 110667378 A CN110667378 A CN 110667378A CN 201910865636 A CN201910865636 A CN 201910865636A CN 110667378 A CN110667378 A CN 110667378A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Arrangement of adaptations of instruments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
Abstract
The invention discloses a method and a device for displaying driving parameters of an automobile, wherein the method comprises the following steps: s1, acquiring electric quantity data and working current data of a power supply of the automobile, and acquiring motor rotating speed information, tire rotating speed information and running time information corresponding to the motor rotating speed information and/or the tire rotating speed information of the automobile; s2, calculating the driving speed information of the automobile according to the motor rotating speed information and the tire rotating speed information, and obtaining the driving mileage information of the automobile according to the driving speed information and the driving time information; and S3, displaying the electric quantity data, the working current data, the driving speed information and the driving mileage information in real time. The speed and the mileage of the automobile are calculated by reading the motor rotating speed information, the tire rotating speed information and the driving time of the automobile, and finally, the power supply electric quantity, the working current, the driving speed and the driving mileage are displayed simultaneously, so that a driver can comprehensively obtain the driving parameters of the automobile, and the driving safety of the automobile is improved.
Description
Technical Field
The invention relates to the technical field of automobile instruments, in particular to a method and a device for displaying running parameters of an automobile.
Background
With the rapid development of economy and the continuous improvement of the living standard of people, automobiles enter thousands of households and become one of the main transportation tools for common people to go out daily. In order to bring convenience to the automobile and bring comfort to the user, most users require the automobile to be provided with a display instrument, and the display instrument can play a role in indicating the speed of the automobile and the like.
In the prior art, the display instrument of the automobile displays the current speed of the automobile in a pointer mode, and when a driver needs to know the traveled mileage, the current electric quantity data and the automobile working current, the driver needs to check the current speed through additional equipment, so that the driver is not facilitated to quickly and variously know the current automobile running parameter information.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, an object of the present invention is to provide a driving parameter display method for an automobile, which can simultaneously display driving information of power sources and improve driver's concentration.
Therefore, a second object of the present invention is to provide a driving parameter display method and apparatus for an automobile.
The technical scheme adopted by the invention is as follows:
in a first aspect, the present invention provides a method for displaying driving parameters of an automobile, comprising the steps of:
s1, acquiring electric quantity data and working current data of a power supply of an automobile, and acquiring motor rotating speed information and tire rotating speed information of the automobile and running time information corresponding to the motor rotating speed information and/or the tire rotating speed information;
s2, calculating the running speed information of the automobile according to the motor rotating speed information and the tire rotating speed information, and obtaining the running mileage information of the automobile according to the running speed information and the running time information;
and S3, displaying the electric quantity data, the working current data, the driving speed information and the driving mileage information in real time.
Further, the method for displaying the driving parameters of the automobile further comprises the following steps:
s01, when the automobile is started, identifying whether the identity information of the current driver is consistent with the stored legal driver information or not, and displaying the identification result;
and S02, detecting whether a circuit system of the automobile passes safety detection, if so, allowing the automobile to be started, otherwise, displaying that the automobile has a fault and is in a non-starting state.
Further, the method for displaying the driving parameters of the automobile further comprises the following steps:
and S4, receiving an inquiry instruction, and respectively displaying the motor rotating speed information, the tire rotating speed information, the running time information and the historical data of the mileage information according to the inquiry instruction.
Further, S2 includes the steps of:
s21, receiving the motor rotating speed information v, the tire rotating speed information k, the running time n and the running time information t (i) corresponding to the motor rotating speed information and/or the tire rotating speed information,
and S22, the running speed information of the automobile is as follows: v60 pi d n/1000, where d is the diameter of the tire and n is the wheel speed, and the mileage information
And j is the number of different rotating speeds corresponding to the motor rotating speed information and/or the tire rotating speed information.
In a second aspect, the present invention provides a driving parameter display method and apparatus for an automobile, including:
the power supply module is used for supplying power to the automobile;
the parameter acquisition module is used for acquiring electric quantity data and working current data of a power supply of the automobile, and acquiring motor rotating speed information and tire rotating speed information of the automobile and driving time information corresponding to the motor rotating speed information and/or the tire rotating speed information;
the processing module is used for calculating the driving speed information of the automobile according to the motor rotating speed information, the rotating speed information of the tire and the driving time, obtaining the driving mileage information of the automobile according to the driving speed information and the driving time information, and outputting the electric quantity data, the working current data, the driving speed information and the driving mileage information;
and the display module is connected with the processing module and is used for displaying the electric quantity data, the working current data, the driving speed information and the driving mileage information in real time.
Further, the driving parameter display method and device for the automobile further comprise an identity information acquisition module, wherein the identity information acquisition module is used for identifying whether the identity information of the current driver is consistent with the stored legal driver identity information when the automobile is started, and sending the identification result to the display module for displaying.
Further, the device for displaying the driving parameters of the automobile further comprises an inquiry module, wherein the inquiry module is used for receiving an inquiry instruction and respectively displaying the motor rotating speed information, the tire rotating speed information, the driving time information and the historical data of the driving mileage information according to the inquiry instruction.
Further, the driving parameter display method device of the automobile further comprises a safety detection module, wherein the safety detection module is used for detecting whether a circuit system of the automobile passes safety detection or not, if the circuit system of the automobile passes the safety detection, the automobile is allowed to be started, otherwise, the result of the safety detection is sent to the display module, and the current fault of the automobile is displayed and the automobile cannot be started.
Further, the driving parameter display device further comprises an alarm module, wherein the alarm module is respectively connected with the identity information acquisition module and the safety detection module and is used for giving an alarm prompt when the identification result is inconsistent with the stored identity information of the legal driver or when the safety detection result is not passed.
The invention has the beneficial effects that:
the invention relates to a driving parameter display method of an automobile, which comprises the steps of obtaining electric quantity data and working current data of an automobile power supply, obtaining motor rotating speed information, tire rotating speed information and driving time information corresponding to the motor rotating speed information or the tire rotating speed information of the automobile, calculating driving speed information of the automobile according to the motor rotating speed information and the tire rotating speed information, and obtaining driving mileage information according to the driving speed information and the driving time information; finally, the obtained electric quantity data, the working current data, the driving speed information and the driving mileage information are displayed in real time, the technical problems that in the prior art, the driving parameters of the automobile are displayed incompletely, and a driver cannot obtain the driving parameters quickly are solved, the method for displaying the driving parameters of the automobile comprehensively and obtaining the driving parameters of the automobile at the current state of the automobile quickly is provided, and the safety of automobile driving is improved.
Drawings
FIG. 1 is a block diagram of an embodiment of a driving parameter display apparatus for an automobile according to the present invention;
FIG. 2 is a block diagram of a parameter obtaining module, a processing module, a query module, and an identity information obtaining module of a driving parameter display device of an automobile according to an embodiment of the present invention;
fig. 3 is a flowchart illustrating a driving parameter displaying method of an automobile according to an embodiment of the present invention.
Reference numerals: 10. a power supply module; 20. a parameter acquisition module; 21. a vehicle speed acquisition unit; 22. a power supply reading unit; 30. a processing module; 31. a display control unit; 32. an identity recognition control unit; 33. a handshake control unit; 34. a query control unit; 40. a display module; 50. an identity information acquisition module; 51. an identity information acquisition unit; 52. an identity comparison unit; 60. a query module; 61. a touch detection unit; 62. a page-turning detection unit; 70. a security detection module; 80. and an alarm module.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The first embodiment is as follows: referring to fig. 1, an embodiment of the present invention discloses a driving parameter display device for an automobile, including: the automobile safety monitoring system comprises a power module 10, a parameter acquisition module 20, a processing module 30, a display module 40, an identity information acquisition module 50, an inquiry module 60, a safety detection module 70 and an alarm module 80, wherein the power module 10 is used for providing power for an automobile, and the identity information acquisition module 50 is used for identifying whether the identity information of the current driver is consistent with the stored identity information of the legal driver when the automobile is started, and sending the identification result to the display module 40 for displaying. The processing module 30 receives the identification signal to control the vehicle to start or shut down. The safety detection module 70 is used for detecting whether the circuit system of the automobile passes safety detection or not, if the circuit system passes safety detection, the automobile is allowed to be started, otherwise, the result of the safety detection is sent to the display module 40, the current fault of the automobile is displayed, the automobile is in a non-starting state, and the processing module 30 receives a handshake signal to establish communication connection with an electrical component or control the alarm module 80 to output an alarm signal. The parameter obtaining module 20 is used for obtaining electric quantity data and working current data of a power supply of an automobile, obtaining motor rotating speed information, tire rotating speed information and running time information corresponding to the motor rotating speed information and/or the tire rotating speed information of the automobile and forming a reading signal, the processing module 30 is electrically connected to the parameter obtaining module 20 to receive the reading signal and output a control signal after calculation, and the display module 40 is connected with the processing module 30 and used for displaying the electric quantity data, the working current data, the running speed information and the running mileage information in real time. The query module 60 is configured to receive a query instruction, and respectively display historical data of motor rotation speed information, tire rotation speed information, travel time information, and mileage information according to the query instruction, and the processing module 30 controls the display module 40 to perform page-turning query according to the query instruction, so as to view parameter information of the vehicle in detail. Whether the driver is the driver of the current vehicle can be judged through the identity information acquisition module 50, so that the safety of the vehicle is improved, the handshaking detection of the electrical component in the processing module 30 can be established through the safety detection module 70, so that the operation of the electrical component can be controlled after the electrical component and the processing module 30 can communicate normally, the real-time information of the vehicle speed and the power supply can be favorably looked up from one display module 40 by the driver through the parameter acquisition module 20 and the display module 40, and the concentration of the driver during driving is improved. The query module 60 can facilitate the driver to browse each parameter information of the vehicle in detail, which is beneficial for the driver to master more vehicle information.
Referring to fig. 2, the processing module 30 includes a display calculation output control unit 31, an identification control unit 32, a handshake control unit 33, and an inquiry control unit 34, and the processing module 30 is an MCU chip and has a model of SPC5645S, and is controlled by the display calculation output control unit 31, the identification control unit 32, the handshake control unit 33, and the inquiry control unit 34 according to the read signal, the identification signal, the handshake signal, and the page-turning signal.
The identity information obtaining module 50 includes an identity information obtaining unit 51 and an identity comparison unit 52, the identity information obtaining unit 51 is configured to identify identity information of a current driver and form an identity identification signal, the identity comparison unit 52 is configured to receive the identity identification signal and compare the identity identification signal with stored identity information to output an identity comparison signal, and the identity identification control unit 32 controls the vehicle to start or stop according to the identity comparison signal. In this embodiment, the identity information obtaining unit 51 is a vehicle-mounted identity identifier, and the current driver needs to use an RFID card to swipe the card at the place where the vehicle-mounted identity identifier is placed before starting the vehicle, if the RFID signal received by the identity comparing unit 52 matches the stored RFID signal, the identity recognition control unit 32 controls the vehicle to start, otherwise, the identity recognition control unit 32 controls the vehicle to keep closing, and meanwhile, the identity recognition control unit 32 controls the warning module 80 to issue a warning prompt. The safety of the automobile is improved through the verification of the RFID card, and other people are prevented from opening the automobile at will.
The safety detection module 70 is a CAN bus, and the handshake control unit 33 is electrically connected to the alarm module 80. After the vehicle and the electrical component are powered on, the processor of the electrical component sends handshake data to the CAN bus, the CAN bus outputs the handshake data to the handshake control unit 33 after detecting the handshake data, and the handshake control unit 33 sends a corresponding handshake command to the processor of the electrical component after receiving the handshake data of the electrical component. If the processor of the electrical component stops sending handshake data to the CAN bus after receiving the handshake command, it indicates that the electrical component and the processing module 30 successfully handshake, and the handshake control unit 33 controls the display module 40 to display the current prompt of successful handshake, and outputs a voice signal through the alarm module 80 to prompt the driver that the electrical component and the processing module 30 have completed communication connection, and notifies the driver through the voice signal, which is beneficial for the driver to know whether the electrical component and the processing module 30 are connected. When the electrical component is powered on, the CAN bus does not receive handshake data output by the processor of the electrical component, the handshake control unit 33 controls the alarm module 80 to output an alarm signal if the handshake control unit 33 does not receive handshake data within a preset time, so as to prompt a driver that the electrical component is not in communication connection with the processing module 30, so that the driver CAN check the electrical component as soon as possible.
The parameter obtaining module 20 includes a vehicle speed obtaining unit 21 and a power reading unit 22, the vehicle speed obtaining unit 21 is configured to read a motor rotation speed, a tire rotation speed, and a driving time stored in a processor of the electrical component and form a vehicle speed reading signal, and the power reading unit 22 is configured to read a power supply electric quantity and a power supply operating current in the power module 10 and form a power supply reading signal. The display calculation output control unit 31 is electrically connected to the vehicle speed obtaining unit 21 and the power supply reading unit 22 to receive the vehicle speed reading signal and the power supply reading signal, calculate the vehicle speed reading signal, and output a display control signal. The display calculation output control unit 31 calculates the speed and the mileage of the vehicle from the motor rotational speed, the tire rotational speed, and the travel time in the received vehicle speed reading signal. Wherein tire and rear axle, reducing gear box and motor are connected, produce certain rotational speed when the motor, the rotational speed of motor is fixed then can open the regulation rotational speed through motor controller, the vehicle also can produce the rotational speed in operation simultaneously, but because the tire rotates through rear axle and reducing gear box, can produce the speed reduction of two-wheeled, consequently can form certain reduction ratio, the rotational speed of tire is the change, the display calculates output control unit 31 and receives motor rotational speed, mileage and speed can be calculated when tire rotational speed and the rotational speed of traveling, so that navigating mate control speed governing controller carries out rotational speed optimization and control to the motor, and then obtain actual required speed or mileage. Display module 40 electricity is connected to the display and is calculated output and calculate output control unit 31 and in order to receive the display control signal and output the display signal, the display signal is power module 10's electric quantity, operating current, driving speed and driving mileage, wherein display module 40 is liquid crystal display in this embodiment, and liquid crystal display is 8 "TFT liquid crystal display, show power parameter information and vehicle parameter information of traveling through liquid crystal display on, so that the navigating mate can look over vehicle driving condition and power parameter information simultaneously, thereby grasp car relevant parameter information comprehensively, and then improve the security of automobile driving.
The query module 60 includes a touch detection unit 61 and a query unit 62, the touch detection unit 61 is used for detecting whether the driver touches the liquid crystal display and forms a touch detection signal, the query unit 62 is used for detecting whether the driver has a page turning operation after touching the liquid crystal display to form a page turning detection signal, the query control unit 34 controls the liquid crystal display to turn pages according to the touch detection signal and then judges whether the page turning detection signal exists, so that the drivers with different requirements can search for required data and information through manual page turning.
The implementation principle of the embodiment is as follows: before a driver starts a vehicle, the driver needs to firstly verify the RFID card carried by the driver on the vehicle-mounted identity recognizer, and if the vehicle-mounted identity recognizer detects that the driver identity information stored in the RFID card is the same as the stored driver identity information, the identity recognition control unit 32 controls the vehicle to start. After the vehicle is started, the electric components are also powered on, the processors of the electric components output handshake data to the handshake control unit 33, and the handshake control unit 33 receives the handshake data and then outputs a handshake command to the processors of the electric components, so that the processors of the electric components stop sending handshake data and establish communication connection with the processing module 30. The vehicle speed obtaining unit 21 reads the motor rotation speed, the tire rotation speed and the running time stored in the processor of the electrical component, the display, calculation, output, display, calculation, output and control unit 31 calculates the running speed and the mileage of the vehicle according to the motor rotation speed, the tire rotation speed and the running time and displays the running speed and the mileage through the liquid crystal display, the power supply reading unit 22 reads the electric quantity and the working current in the power supply module 10, the display, calculation, output and control unit 31 controls the liquid crystal display to display the electric quantity and the working current of the power supply, and the driving speed, the mileage, the electric quantity of the power supply and the working current are displayed at the same time, so that. When the touch detection unit 61 detects that the driver touches the liquid crystal display, and if the query unit 62 also detects that the driver turns the page, the query control unit 34 controls the liquid crystal display to turn the page, so that different drivers can know own data and information of different vehicles.
Example two: referring to the figure 3, the embodiment of the invention discloses a driving parameter display method of an automobile, which comprises the following steps:
s01, when the automobile is started, identifying whether the identity information of the current driver is consistent with the stored legal driver information or not, and displaying the identification result;
in this embodiment, detect the RFID card that has stored current driver's identity information through on-vehicle identification ware, if read the driver's identity information in the RFID card and the driver's identity information that stores in the on-vehicle identification ware is the same, then control the vehicle and open, otherwise control the vehicle and keep closing and report an emergency and ask for help or increased vigilance the suggestion to improve the security of vehicle, prevent that suspect from driving the vehicle at will and in order to lead to the vehicle to lose.
S02, detecting whether a circuit system of the automobile passes safety detection, if so, allowing the automobile to be started, otherwise, displaying that the automobile has a fault and is in a non-starting state;
in this embodiment, the vehicle safety detection is that the processor of the electrical component and the controller of the vehicle are connected with a CAN bus, when the vehicle and the electrical component are powered on, the processor of the electrical component sends handshake data to the CAN bus of the entire vehicle, if the controller receives the handshake data of the components, the controller sends a corresponding handshake command to the processor of the electrical component, the processor of the electrical component stops sending the handshake data after receiving the handshake command to indicate that the controller and the electrical component complete communication connection, and meanwhile, a prompt indicating that the handshake of the controller and the electrical component is successful is displayed on the display, so that a driver CAN grasp whether the electrical component and the controller complete communication connection to accurately control the electrical component. If the electric component is electrified and started, the controller does not receive the handshake data sent by the processors of the electric components within the preset time, the preset time is five minutes in the embodiment, if the controller does not receive the handshake data within the five minutes, the handshake failure is indicated, the instrument displays the alarm information of the handshake failure, and the alarm signal is prompted to a driver through voice so that the driver can know the information that the electric components and the controller are connected for completion.
S1, acquiring electric quantity data and working current data of a power supply of the automobile, and acquiring motor rotating speed information, tire rotating speed information and running time information corresponding to the motor rotating speed information and/or the tire rotating speed information of the automobile;
s2, calculating the driving speed information of the automobile according to the motor rotating speed information and the tire rotating speed information, and obtaining the driving mileage information of the automobile according to the driving speed information and the driving time information;
because the tire is connected with rear axle, reducing gear box, motor, because the rotational speed of motor is fixed and can adjust through motor controller, when the motor produced certain rotational speed, the vehicle went and makes the tire also can produce the rotational speed, because the tire rotates and has passed through rear axle and reducing gear box, can produce the speed reduction of two-wheeled, consequently can form certain reduction ratio, so the rotational speed of tire is changeable. After receiving the motor rotating speed, the tire rotating speed and the driving time, the mileage and the speed can be calculated, and the calculating steps are as follows:
s21, receiving motor rotation speed information v, tire rotation speed information k, running time n and running time information t (i) corresponding to the motor rotation speed information and/or the tire rotation speed information,
s22, the wheel rotating speed is as follows:wherein the rotation of the tire can reduce the speed and form a certain reduction ratio, k is the rotation speed of the tire, v is the rotation speed of the motor, and the running speed information of the automobileComprises the following steps: v60 pi d n/1000, where d is the diameter of the tire and n is the wheel speed. Mileage informationWherein j is the number of different rotating speeds corresponding to the motor rotating speed information and/or the tire rotating speed information.
Because the rotating speed of the motor is fixed, but the tire rotates and can generate the speed reduction of two wheels after passing through the rear axle and the reduction gearbox, the rotating speed information of the tire is changed, the rotating speed of the wheel needs to be obtained by dividing the rotating speed of the motor by the total speed reduction, and the accurate calculation of the speed of the automobile is facilitated.
S3, displaying electric quantity data, working current data, driving speed information and driving mileage information in real time;
according to the power supply current and the working current in the read power supply parameters, the power supply current and the working current are displayed through the displayer, and the driving speed and the driving mileage are displayed in real time after calculation, so that a driver can check the conditions of driving and a power supply at the same time, the driving parameters of the automobile are comprehensively mastered, and the driving safety is improved.
And S4, receiving the query instruction, and respectively displaying the motor rotating speed information, the rotating speed information of the tire, the running time information and the historical data of the mileage information according to the query instruction.
When a driver touches the display, an inquiry instruction is received, wherein the inquiry instruction comprises a touch instruction and a page turning instruction, if the fact that the driver only touches the display is detected, the touch instruction is received to display current motor rotating speed information, tire rotating speed information, driving time information and driving mileage information, and if the driver does not make the page turning instruction, the driver does not control the display to turn pages and only displays current vehicle parameter data if the driver does not make the page turning instruction. If a touch instruction formed after a driver touches the screen is received, the display screen is controlled to turn pages, and power data, vehicle driving data and other stored information of the vehicle are displayed through the turning pages, so that people with different requirements can conveniently search for required data and information through manual turning pages, and the driver can conveniently master the information of all aspects of the vehicle.
In summary, the electric quantity data, the working current data, the automobile motor rotating speed information, the tire rotating speed information and the driving time corresponding to the motor rotating speed information or the tire rotating speed information of the automobile power supply are obtained, the driving speed is calculated according to the motor rotating speed information and the tire rotating speed information, the driving mileage information is calculated according to the driving speed and the driving time, the driving mileage information is obtained according to the driving speed information and the driving mileage information, and finally the obtained electric quantity data, the working current data, the driving speed information and the driving mileage information are displayed in real time, so that a driver can comprehensively check the driving parameters of the automobile, and the safety of automobile driving is improved.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A driving parameter display method of an automobile is characterized by comprising the following steps:
s1, acquiring electric quantity data and working current data of a power supply of an automobile, and acquiring motor rotating speed information and tire rotating speed information of the automobile and running time information corresponding to the motor rotating speed information and/or the tire rotating speed information;
s2, calculating the running speed information of the automobile according to the motor rotating speed information and the tire rotating speed information, and obtaining the running mileage information of the automobile according to the running speed information and the running time information;
and S3, displaying the electric quantity data, the working current data, the driving speed information and the driving mileage information in real time.
2. The driving parameter display method of an automobile according to claim 1, wherein step S1 is preceded by the steps of:
s01, when the automobile is started, identifying whether the identity information of the current driver is consistent with the stored legal driver information or not, and displaying the identification result;
and S02, detecting whether a circuit system of the automobile passes safety detection, if so, allowing the automobile to be started, otherwise, displaying that the automobile has a fault and is in a non-starting state.
3. The running parameter display method of an automobile according to claim 1, further comprising the steps of:
and S4, receiving an inquiry instruction, and respectively displaying the motor rotating speed information, the tire rotating speed information, the running time information and the historical data of the mileage information according to the inquiry instruction.
4. The running parameter display method of an automobile according to claim 1, 2 or 3, wherein S2 includes the steps of:
s21, receiving the motor rotating speed information v, the tire rotating speed information k, the running time n and the running time information t (i) corresponding to the motor rotating speed information and/or the tire rotating speed information,
and S22, the running speed information of the automobile is as follows: v60 pi d n/1000, where d is the diameter of the tire and n is the wheel speed, and the mileage information
And j is the number of different rotating speeds corresponding to the motor rotating speed information and/or the tire rotating speed information.
5. A driving parameter display method device of an automobile is characterized by comprising the following steps:
the power supply module is used for supplying power to the automobile;
the parameter acquisition module is used for acquiring electric quantity data and working current data of a power supply of the automobile, and acquiring motor rotating speed information and tire rotating speed information of the automobile and driving time information corresponding to the motor rotating speed information and/or the tire rotating speed information;
the processing module is used for calculating the driving speed information of the automobile according to the motor rotating speed information, the rotating speed information of the tire and the driving time, obtaining the driving mileage information of the automobile according to the driving speed information and the driving time information, and outputting the electric quantity data, the working current data, the driving speed information and the driving mileage information;
and the display module is connected with the processing module and is used for displaying the electric quantity data, the working current data, the driving speed information and the driving mileage information in real time.
6. The device for displaying the driving parameters of the automobile according to claim 5, further comprising an identity information acquisition module, wherein the identity information acquisition module is used for identifying whether the identity information of the current driver is consistent with the stored identity information of the legal driver when the automobile is started, and sending the identification result to the display module for displaying.
7. The device according to claim 5, further comprising an inquiry module, wherein the inquiry module is configured to receive an inquiry command, and to display the motor rotation speed information, the tire rotation speed information, the travel time information, and the historical data of the mileage information according to the inquiry command.
8. The device according to claim 5, further comprising a safety detection module, wherein the safety detection module is configured to detect whether a circuit system of the vehicle passes safety detection, and if the circuit system passes safety detection, the vehicle is allowed to start, otherwise, a result of the safety detection is sent to the display module, and the display module displays that the vehicle is in a current failure state and cannot start.
9. The device according to claim 5, 6, 7 or 8, wherein the device further comprises an alarm module, and the alarm module is respectively connected to the identity information acquisition module and the safety detection module, and is configured to issue an alarm prompt when the identification result is inconsistent with the stored legal driver identity information or when the safety detection result is not passed.
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| CN201910865636.5A CN110667378A (en) | 2019-09-12 | 2019-09-12 | Driving parameter display method and device for automobile |
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| CN201910865636.5A CN110667378A (en) | 2019-09-12 | 2019-09-12 | Driving parameter display method and device for automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114463877A (en) * | 2022-01-05 | 2022-05-10 | 奇瑞汽车股份有限公司 | Display control method and device of instrument and computer storage medium |
| CN114545892A (en) * | 2021-11-30 | 2022-05-27 | 深圳元戎启行科技有限公司 | Execution mechanism abnormity monitoring method, monitoring equipment and computer readable storage medium |
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| CN114463877A (en) * | 2022-01-05 | 2022-05-10 | 奇瑞汽车股份有限公司 | Display control method and device of instrument and computer storage medium |
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