CN111252081A - Vehicle-mounted instrument display control method, device and system and vehicle-mounted controller - Google Patents
Vehicle-mounted instrument display control method, device and system and vehicle-mounted controller Download PDFInfo
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- CN111252081A CN111252081A CN202010021334.2A CN202010021334A CN111252081A CN 111252081 A CN111252081 A CN 111252081A CN 202010021334 A CN202010021334 A CN 202010021334A CN 111252081 A CN111252081 A CN 111252081A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
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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
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
- B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
- B60W2050/146—Display means
Abstract
The application relates to a vehicle-mounted instrument display control method, device and system and a vehicle-mounted controller. The display control method of the vehicle-mounted instrument comprises the following steps: acquiring the residual fuel quantity detected by a fuel quantity detection sensor; if the residual fuel quantity is larger than the set value, controlling a target area of the vehicle-mounted instrument to display mileage information; and if the residual fuel quantity is less than the set value, controlling a target area of the vehicle-mounted instrument to switch and display the residual fuel quantity. The problem that the fuel meter frequently jumps due to instability of the fuel quantity detection sensor in the running process of a vehicle in a mode of displaying the fuel meter frequently in the prior art is avoided, and the display effect is improved. Through switching the display in the same target area, reduce instrument display area, need not to set up a plurality of display areas and carry out the demonstration often of different contents, make on-vehicle instrument volume littleer, reduce cost, it is convenient to install.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted instrument display control, in particular to a vehicle-mounted instrument display control method, device and system and a vehicle-mounted controller.
Background
The statements herein merely provide background information related to the present application and may not necessarily constitute prior art.
On the motorcycle type of carrying on electronic instrument, the display mode that adopts at present shows for the multistage sign indicating number often, because of fuel sensor can appear the output value unstability in the operating mode of vehicle difference, can appear the condition that the oil check jumps always, and the display effect is not good.
Disclosure of Invention
Therefore, it is necessary to provide a method, a device and a system for controlling display of a vehicle-mounted instrument, and a vehicle-mounted controller, aiming at the problems that the display of a fuel gauge frequently jumps and the display effect is poor when the conventional fuel gauge display mode is used for displaying constantly.
The embodiment of the invention provides a display control method for a vehicle-mounted instrument, which comprises the following steps:
acquiring the residual fuel quantity detected by a fuel quantity detection sensor;
if the residual fuel quantity is larger than the set value, controlling a target area of the vehicle-mounted instrument to display mileage information;
and if the residual fuel quantity is less than the set value, controlling a target area of the vehicle-mounted instrument to switch and display the residual fuel quantity.
According to the vehicle-mounted instrument display control method provided by the embodiment of the application, the residual fuel quantity acquired by the fuel quantity detection sensor is obtained, the size relation between the residual fuel quantity and the set value is compared, if the residual fuel quantity is larger than the set value (can be standby fuel quantity), the situation that the current fuel tank is still abundant is indicated, the target area of the vehicle-mounted instrument is controlled to display mileage information for a user to check, if the residual fuel quantity is smaller than the set value, the current fuel quantity is indicated to be less, the target area of the vehicle-mounted instrument is controlled to switch the display content to the residual fuel quantity at the moment, so that the user is reminded of filling fuel in time, the situations of sudden stop and the like caused by no fuel in the driving process are avoided, the accidents caused by. In addition, the problem that the fuel meter frequently jumps due to instability of the fuel quantity detection sensor in the running process of a vehicle in a mode of displaying the fuel meter frequently in the traditional technology can be avoided, and the display effect is improved.
Furthermore, the vehicle-mounted instrument display control method provided by the embodiment of the application reduces the area of the instrument display area by switching and displaying in the same target area, does not need to set a plurality of display areas to display different contents at all times, and enables the vehicle-mounted instrument to be smaller in size, lower in cost and convenient and fast to install.
In one embodiment, if the remaining fuel amount is less than the set value, the step of controlling the target area of the vehicle-mounted instrument to switch the displayed fuel amount includes:
judging the residual fuel quantity and the set value;
if the residual fuel quantity is smaller than the set value, calculating the percentage of the residual fuel quantity in the capacity of the fuel tank;
the control target area switches and displays the percentage of the residual fuel quantity in the fuel tank capacity.
In one embodiment, the vehicle instrument display control method further includes the steps of:
and if the switching trigger signal is received, switching the content displayed in the target area according to a preset rule according to the content displayed in the current target area.
In one embodiment, the mileage information includes total mileage information used for representing total mileage of the vehicle after leaving the factory and/or short mileage information used for representing segmented mileage.
In one embodiment, if the switching trigger signal is received, the step of switching the content displayed in the target area according to the preset rule according to the content displayed in the current target area includes:
if a switching trigger signal is received and the content displayed in the current target area is total mileage information, controlling the target area to display mileage information A, wherein the mileage information comprises the total mileage information, and the short mileage information comprises the mileage information A;
if a switching trigger signal is received and the content displayed in the current target area is the mileage A information, controlling the target area to display the mileage B information, wherein the short mileage information comprises the mileage B information;
if a switching trigger signal is received and the content displayed in the current target area is the mileage A information, controlling the target area to display the mileage B information, wherein the short mileage information comprises the mileage B information;
and if the switching trigger signal is received and the content displayed in the current target area is the B mileage information, controlling the target area to display the residual fuel quantity.
An on-vehicle instrument display control device includes:
the fuel quantity acquisition unit is used for acquiring the residual fuel quantity detected by the fuel quantity detection sensor;
the first display state control unit is used for controlling a target area of the vehicle-mounted instrument to display mileage information when the residual fuel quantity is larger than a set value;
and the second display state control unit is used for controlling the target area of the vehicle-mounted instrument to switch and display the residual fuel quantity when the residual fuel quantity is smaller than the set value.
The vehicle-mounted controller comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, and the processor executes the steps of the vehicle-mounted instrument display control method.
An on-board instrument display control system comprising:
the fuel quantity detection sensor is used for detecting the residual fuel quantity;
a vehicle-mounted instrument; and
the vehicle-mounted controller is electrically connected with the oil quantity detection sensor and the vehicle-mounted instrument respectively, and is used for controlling a target area of the vehicle-mounted instrument to display mileage information when the obtained residual fuel oil quantity is larger than a set value and controlling the target area of the vehicle-mounted instrument to switch and display the residual fuel oil quantity when the obtained residual fuel oil quantity is smaller than the set value.
In one embodiment, the vehicle instrument display control system further includes:
the switching key is electrically connected with the vehicle-mounted controller, and outputs a switching trigger signal to the vehicle-mounted controller when the switching key is pressed;
and the vehicle-mounted controller is also used for switching the content displayed in the target area according to a preset rule according to the content displayed in the current target area when receiving the switching trigger signal.
A computer-readable storage medium, on which a computer program is stored, which, when executed by a processor, implements the steps of the above-described in-vehicle instrument display control method.
Drawings
FIG. 1 is a flow chart illustrating a display control method of a vehicle instrument in one embodiment;
FIG. 2 is a flowchart illustrating a display control method of an on-board meter according to another embodiment;
fig. 3 is a schematic diagram illustrating a logical relationship of contents displayed in a target area switched according to a preset rule in the display control method of the vehicle-mounted instrument in one embodiment;
FIG. 4 is a schematic structural diagram of an on-board instrument display control device according to an embodiment;
FIG. 5 is an internal block diagram of an on-board controller according to one embodiment;
fig. 6 is a block diagram showing a configuration of an in-vehicle instrument display control system in one embodiment.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In some vehicles such as motorcycles or new energy automobiles at present, a plurality of LCD display areas are arranged, and each area adopts multi-section codes to display different types of contents such as fuel quantity and mileage all the time, so that a user is difficult to focus on looking over contents of each part in a vehicle-mounted instrument in the driving process, and the instrument panel occupies a large area and is high in cost.
In addition, the fuel gauge part often adopts the often display mode of oil check, and the fuel gauge can appear the output value unstability because of fuel sensor in the different operating modes of vehicle, can appear the condition that the oil check jumps always, and the display effect is not good.
In view of the above drawbacks, an embodiment of the present invention provides a method for controlling display of a vehicle instrument, as shown in fig. 1, including:
s20: acquiring the residual fuel quantity detected by a fuel quantity detection sensor;
s40: if the residual fuel quantity is larger than the set value, controlling a target area of the vehicle-mounted instrument to display mileage information;
s60: and if the residual fuel quantity is less than the set value, controlling a target area of the vehicle-mounted instrument to switch and display the residual fuel quantity.
The fuel quantity detection sensor is a device capable of measuring and reflecting data of the quantity of remaining fuel in the fuel tank, for example, the fuel quantity detection sensor can be a liquid level sensor, the specific arrangement mode can be that the fuel quantity detection sensor is arranged on a fuel tank cover body and is vertical to the fuel tank cover body, the current liquid level height is judged by calculating the time from sending to receiving infrared rays through sending infrared rays and receiving infrared rays, and the difference between the current liquid level height and the total height of the fuel tank is the liquid level height of the remaining fuel. The fuel tank can be a submerged sensor arranged on the side wall of the fuel tank, the submerged sensor can be arranged at a liquid level position corresponding to a set value, and once the submerged sensor detects that the surrounding liquid hydraulic pressure disappears suddenly, the residual fuel quantity in the fuel tank is less than the set value. According to different types of the selected oil quantity detection sensor, different setting modes can be adopted to measure the residual fuel quantity in the oil tank, and the embodiment obtained by the skilled person based on the example belongs to the protection scope of the application.
The set value is the residual fuel quantity required to remind the user to refuel, and the numerical value can be set according to the fuel consumption of each kilometer of the vehicle and the average spacing distance between the gas stations. The target area of the vehicle-mounted instrument refers to a display area designated on the vehicle-mounted instrument, and can be an LCD multi-segment code display.
Specifically, the residual fuel quantity detected by the fuel quantity detection sensor is firstly obtained, whether a user needs to be reminded of refueling is judged by comparing the residual fuel quantity with a set value, if the residual fuel quantity is larger than the set value, the fact that the fuel storage quantity in the current fuel tank is rich is shown, the vehicle can still run for a long distance, and at the moment, the target area of the vehicle-mounted instrument is controlled to display mileage information for the user to check so that the user can know various mileage information of the vehicle. If the residual fuel quantity is less than the set value, the fact that the fuel storage quantity in the fuel tank is not suitable for long-distance driving is indicated, fuel needs to be added, the target area of the vehicle-mounted instrument is controlled to switch and display the residual fuel quantity, the vehicle-mounted instrument only displays the residual fuel quantity at the moment, a user can see the current residual fuel quantity at a glance, and when the current residual fuel quantity is automatically switched to the residual fuel quantity, the current residual fuel quantity is indicated to be small, the mode of jumping and independent display can enable the user to quickly acquire fuel quantity information, safety accidents caused by missing of fuel addition are avoided, and compared with the traditional mode of displaying in a normal state, the situation that fuel grids of the fuel meter frequently jump due to instability of a fuel quantity detection sensor can be avoided, and therefore the.
In one embodiment, if the remaining fuel amount is less than the set value, the step of controlling the target area of the vehicle-mounted instrument to switch the displayed fuel amount includes:
judging the residual fuel quantity and the set value;
if the residual fuel quantity is smaller than the set value, calculating the percentage of the residual fuel quantity in the capacity of the fuel tank;
the control target area switches and displays the percentage of the residual fuel quantity in the fuel tank capacity.
The method comprises the steps of firstly judging, judging the size relation between the residual fuel quantity and a set value, calculating the percentage of the residual fuel quantity in the total capacity of the fuel tank if the residual fuel quantity is smaller than the set value, controlling a target area of a vehicle-mounted instrument to switch display contents to the residual fuel quantity displayed in a percentage form, clearly prompting a user of the current residual fuel quantity, and compared with an oil grid display mode adopted in the prior art, the method has the advantages that frequent meter skipping is avoided, the display effect is good, and the user experience number is good.
In one embodiment, the vehicle instrument display control method further includes the steps of:
and if the switching trigger signal is received, switching the content displayed in the target area according to a preset rule according to the content displayed in the current target area.
The switching trigger signal is a signal capable of forcibly controlling the display content of the target area of the vehicle-mounted instrument. The specific generation manner of the switching trigger signal differs according to the vehicle type, and for example, if a switching key is provided on the vehicle, the switching trigger signal may be generated when the switching key is pressed. The preset rule refers to switching logic between different types of display contents set according to user habits. The displayed content includes, but is not limited to, mileage information and remaining fuel amount.
In one embodiment, the mileage information includes total mileage information used for representing total mileage of the vehicle after leaving the factory and/or short mileage information used for representing segmented mileage. In order to provide various mileage information for a user, in the display control method of the vehicle-mounted instrument provided by the embodiment of the application, the mileage information comprises total mileage information and short mileage information, the user can control the target area to display the total mileage information or the short mileage information by triggering the switching key and the like according to the needs of the user, and at the moment, the display can be realized only by one group of multi-section display nixie tubes, or the total mileage information and the short mileage information can be displayed at the same time. The short-mileage information can be mileage used for running after every refueling, and can be realized by resetting a corresponding odometer after refueling, and the display of the short-mileage information is favorable for a user to hold the time of refueling in long-distance driving. Or the mileage from the starting point to the destination, the corresponding mileage meter can be cleared at the starting point, and the display of the short mileage information can help the user to know the mileage of the trip.
In one embodiment, if the switching trigger signal is received, the step of switching the content displayed in the target area D1 according to the content displayed in the current target area D1 and the preset rule includes:
if a switching trigger signal is received and the content displayed by the current target area D1 is Total mileage information Total, controlling the target area D1 to display A mileage information Trip A, wherein the mileage information comprises the Total mileage information Total, and the short mileage information comprises the A mileage information Trip A;
if a switching trigger signal is received and the content displayed by the current target area D1 is A mileage information TripA, controlling the target area D1 to display B mileage information TriP B, wherein the short mileage information comprises B mileage information TriP B;
if a switching trigger signal is received and the content displayed by the current target area D1 is A mileage information TripA, controlling the target area D1 to display B mileage information TriP B, wherein the short mileage information comprises B mileage information TriP B;
and if the switching trigger signal is received and the content displayed by the current target area D1 is the B mileage information TripB, controlling the target area D1 to display the residual fuel quantity.
The Trip information Trip a is the mileage counted from zero when the oil tank is full or the mileage counted from zero at the starting point, and the Trip information Trip B is the mileage counted from zero when the oil tank is full or the mileage counted from zero at the starting point, where the Trip information Trip a and the Trip information Trip B are different. According to the behavior habit of the user, the vehicle instrument display control device provides a switching display logic, as shown in fig. 3, when the user needs to actively view a certain content, a switching trigger signal can be triggered and generated through an external input device (vehicle multimedia or a button, a key and the like) to instruct and control the switching of the display content of the vehicle instrument target area D1, so as to display the content to be inquired.
It should be understood that although the various steps in the flow charts of fig. 1-3 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least some of the steps in fig. 1-3 may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential, but may be performed in turn or alternating with other steps or at least some of the sub-steps or stages of other steps.
An in-vehicle instrument display control device, as shown in fig. 4, includes:
a fuel amount acquisition unit 1 for acquiring a remaining fuel amount detected by the fuel amount detection sensor;
the first display state control unit 2 is used for controlling a target area of the vehicle-mounted instrument to display mileage information when the residual fuel quantity is larger than a set value;
and the second display state control unit 3 is used for controlling the target area of the vehicle-mounted instrument to switch and display the residual fuel quantity when the residual fuel quantity is smaller than the set value.
The explanations of the oil amount detection sensor and the like are the same as those in the above embodiments, and are not described herein. Specifically, the fuel quantity obtaining unit 1 obtains the residual fuel quantity detected by the fuel quantity detection sensor and sends the residual fuel quantity to the first display state control unit 2 and the second display state control unit 3, then the first display state control unit 2 controls the target area of the vehicle-mounted instrument to display mileage information when the residual fuel quantity is larger than a set value, and the second display state control unit 3 controls the target area of the vehicle-mounted instrument to switch and display the residual fuel quantity when the residual fuel quantity is smaller than the set value. The specific limitations of the vehicle instrument display control device can be referred to the limitations of the vehicle instrument display control method in the above, and the details are not repeated herein. All or part of each module in the vehicle instrument display control device can be realized by software, hardware and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
In one embodiment, a computer device is provided, which may be a terminal, and its internal structure diagram may be as shown in fig. 5. The computer device includes a processor, a memory, a network interface, a display screen, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement an in-vehicle instrument display control method. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, a key, a track ball or a touch pad arranged on the shell of the computer equipment, an external keyboard, a touch pad or a mouse and the like.
Those skilled in the art will appreciate that the architecture shown in fig. 5 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
An on-board controller comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor performing the method steps as shown in fig. 1:
s20: acquiring the residual fuel quantity detected by a fuel quantity detection sensor;
s60: if the residual fuel quantity is larger than the set value, controlling a target area of the vehicle-mounted instrument to display mileage information;
s80: and if the residual fuel quantity is less than the set value, controlling a target area of the vehicle-mounted instrument to switch and display the residual fuel quantity.
In one embodiment, the processor in the onboard controller, when running the computer program, may further perform the following method steps:
judging the residual fuel quantity and the set value;
if the residual fuel quantity is smaller than the set value, calculating the percentage of the residual fuel quantity in the capacity of the fuel tank;
the control target area switches and displays the percentage of the residual fuel quantity in the fuel tank capacity.
In one embodiment, the processor in the onboard controller, when running the computer program, may further perform the following method steps:
and if the switching trigger signal is received, switching the content displayed in the target area according to a preset rule according to the content displayed in the current target area.
An on-vehicle instrument display control system, as shown in fig. 6, includes:
an oil amount detection sensor 100, the oil amount detection sensor 100 being for detecting a remaining fuel amount;
a vehicle-mounted instrument 200; and
in the vehicle-mounted controller 300, the vehicle-mounted controller 200 is electrically connected to the fuel quantity detection sensor 100 and the vehicle-mounted meter 200, respectively, and the vehicle-mounted controller 300 is configured to control the target area of the vehicle-mounted meter 200 to display mileage information when the acquired remaining fuel quantity is greater than a set value, and to control the target area of the vehicle-mounted meter 200 to switch and display the remaining fuel quantity when the acquired remaining fuel quantity is less than the set value. The vehicle-mounted controller 300 may further be connected to the odometer 500 to obtain various types of mileage information. The target area in the vehicle-mounted instrument can be provided with the multi-section nixie tubes, and the display of various contents can be realized only by arranging one group of nixie tubes, so that the space and the cost are saved.
The explanations of the residual fuel quantity and the like are the same as those in the method embodiment, and are not described herein. The vehicle-mounted instrument display control system provided by the embodiment of the application, the vehicle-mounted controller 300 controls the target area of the vehicle-mounted instrument 200 to display different information by acquiring the residual fuel quantity acquired by the fuel quantity detection sensor 100 and judging the size relation between the residual fuel quantity and the set value, when the residual fuel quantity is greater than the set value, mileage information is displayed, and when the residual fuel quantity is less than the set value, the residual fuel quantity is displayed to remind a user to add fuel, compared with a traditional fuel meter display mode, the phenomenon that fuel grids frequently jump due to instability of the fuel quantity detection sensor 100 can be avoided, and the size and the cost of the vehicle-mounted instrument can be saved.
In one embodiment, the vehicle instrument display control system further includes:
the switching key 400, the switching key 400 is electrically connected with the vehicle-mounted controller 300, and when the switching key 400 is pressed, a switching trigger signal is output to the vehicle-mounted controller 300;
the vehicle-mounted controller 300 is further configured to switch the content displayed in the target area according to a preset rule according to the content displayed in the current target area when receiving the switching trigger signal.
The switch button 400 may be disposed on the vehicle body near the dashboard or near the handle, steering wheel, etc., for convenient operation. When the switch button 400 is pressed, a switch trigger signal is output to the vehicle-mounted controller, and the vehicle-mounted controller 300 executes the steps of the vehicle-mounted instrument control method, and controls the target area of the vehicle-mounted instrument 200 to display corresponding content according to the preset rule.
A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the method steps of:
s20: acquiring the residual fuel quantity detected by a fuel quantity detection sensor;
s60: if the residual fuel quantity is larger than the set value, controlling a target area of the vehicle-mounted instrument to display mileage information;
s80: and if the residual fuel quantity is less than the set value, controlling a target area of the vehicle-mounted instrument to switch and display the residual fuel quantity.
In one embodiment, a computer program stored on a computer readable storage medium, when executed by a processor, implements the method steps of:
judging the residual fuel quantity and the set value;
if the residual fuel quantity is smaller than the set value, calculating the percentage of the residual fuel quantity in the capacity of the fuel tank;
the control target area switches and displays the percentage of the residual fuel quantity in the fuel tank capacity.
In one embodiment, a computer program stored on a computer readable storage medium, when executed by a processor, implements the method steps of:
and if the switching trigger signal is received, switching the content displayed in the target area according to a preset rule according to the content displayed in the current target area.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms, such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus DRAM (RDRAM), and interface DRAM (DRDRAM).
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A vehicle-mounted instrument display control method is characterized by comprising the following steps:
acquiring the residual fuel quantity detected by a fuel quantity detection sensor;
if the residual fuel quantity is larger than a set value, controlling a target area of the vehicle-mounted instrument to display mileage information;
and if the residual fuel quantity is smaller than the set value, controlling the target area of the vehicle-mounted instrument to switch and display the residual fuel quantity.
2. The on-vehicle instrument display control method according to claim 1, wherein the step of controlling the target region of the on-vehicle instrument to switch the displayed fuel amount if the remaining fuel amount is less than the set value includes:
judging the residual fuel quantity and the set value;
if the residual fuel quantity is smaller than the set value, calculating the percentage of the residual fuel quantity in the capacity of the fuel tank;
and controlling the target area to switch and display the percentage of the residual fuel quantity in the capacity of the fuel tank.
3. The on-vehicle instrument display control method according to claim 1 or 2, characterized by further comprising the steps of:
and if a switching trigger signal is received, switching the content displayed in the target area according to a preset rule according to the content displayed in the current target area.
4. The vehicle-mounted instrument display control method according to claim 3, wherein the mileage information includes total mileage information used for representing total mileage of the vehicle after leaving a factory and/or short mileage information used for representing segmented mileage.
5. The vehicle-mounted instrument display control method according to claim 4, wherein the step of switching the content displayed in the target area according to a preset rule according to the content displayed in the target area if the switching trigger signal is received comprises:
if a switching trigger signal is received and the content displayed in the target area is total mileage information, controlling the target area to display mileage information A, wherein the mileage information comprises the total mileage information, and the short mileage information comprises the mileage information A;
if the switching trigger signal is received and the content displayed in the target area is the mileage A information, controlling the target area to display mileage B information, wherein the short mileage information comprises the mileage B information;
if the switching trigger signal is received and the content displayed in the target area is the mileage A information, controlling the target area to display mileage B information, wherein the short mileage information comprises the mileage B information;
and if the switching trigger signal is received and the content displayed in the target area is the B mileage information, controlling the target area to display the residual fuel quantity.
6. An on-vehicle instrument display control device characterized by comprising:
the fuel quantity acquisition unit is used for acquiring the residual fuel quantity detected by the fuel quantity detection sensor;
the first display state control unit is used for controlling a target area of the vehicle-mounted instrument to display mileage information when the residual fuel quantity is larger than a set value;
and the second display state control unit is used for controlling the target area of the vehicle-mounted instrument to switch and display the residual fuel quantity when the residual fuel quantity is smaller than the set value.
7. An on-board controller comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor performs the steps of the on-board meter display control method according to any one of claims 1 to 5.
8. An on-vehicle instrument display control system, characterized by comprising:
an oil amount detection sensor for detecting a remaining fuel amount;
a vehicle-mounted instrument; and
the vehicle-mounted controller of claim 7, electrically connected to the fuel quantity detection sensor and the vehicle-mounted meter, respectively, for controlling a target area of the vehicle-mounted meter to display mileage information when the acquired remaining fuel quantity is greater than a set value, and for controlling the target area of the vehicle-mounted meter to switch to display the remaining fuel quantity when the acquired remaining fuel quantity is less than the set value.
9. The on-vehicle instrument display control system according to claim 8, characterized by further comprising:
the switching key is electrically connected with the vehicle-mounted controller, and when the switching key is pressed down, a switching trigger signal is output to the vehicle-mounted controller;
and the vehicle-mounted controller is also used for switching the content displayed in the target area according to a preset rule according to the content displayed in the current target area when receiving a switching trigger signal.
10. A computer-readable storage medium, on which a computer program is stored, characterized in that the program, when being executed by a processor, realizes the steps of the on-board instrument display control method according to any one of claims 1 to 5.
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