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CN-119734701-B - Cruise control method, cruise control device, storage medium, vehicle, and program product

CN119734701BCN 119734701 BCN119734701 BCN 119734701BCN-119734701-B

Abstract

The present disclosure relates to a cruise control method, a device, a storage medium, a vehicle and a program product, and in particular relates to the field of vehicles, wherein the method includes monitoring a cruise switch signal of a vehicle when the vehicle is in a cruise state, acquiring a lost time length of the cruise switch signal when the loss of the cruise switch signal is monitored, and controlling the vehicle to exit the cruise state when the lost time length is greater than a time length threshold, wherein the time length threshold is determined according to a message sending period of the cruise switch and a bus recovery time of a vehicle body controller of the vehicle. According to the method, the cruise state of the vehicle is controlled by monitoring the lost time of the vehicle cruise switch signal, so that the safety of the vehicle in the cruise state can be improved.

Inventors

  • CHEN JI
  • CAO SUJIE
  • HE SHENGWEI
  • HE YANSHUANG
  • YOU YE
  • YU MEILING
  • WANG QIAN
  • ZHU YIKUN
  • LIU QINGLONG
  • CHEN CHAOPING

Assignees

  • 北汽福田汽车股份有限公司

Dates

Publication Date
20260508
Application Date
20240828

Claims (9)

  1. 1. A cruise control method, characterized by comprising: monitoring a cruise switch signal of the vehicle when the vehicle is in a cruise state; Acquiring the loss duration of the cruise switch signal under the condition that the loss of the cruise switch signal is monitored; When the loss time is longer than a time threshold, controlling the vehicle to exit from a cruising state, wherein the time threshold is determined according to a message sending period of a cruising switch and bus recovery time of a vehicle body controller of the vehicle; wherein the duration threshold is determined according to the following formula: Wherein, the And (2) and Taking down the integer; representing the maximum value of the bus disconnection time in the bus design specification; represents the duration threshold, an Is that Integer multiples of (2); A message sending period representing the cruise switch; Representing the bus resume time.
  2. 2. The method of claim 1, wherein the step of determining the position of the substrate comprises, Wherein, the And (2) and Taking down the integer; representing the duration threshold; A message sending period representing the cruise switch; Representing the bus resume time.
  3. 3. The method of claim 1, wherein the step of determining the position of the substrate comprises, The bus recovery time is determined according to the following formula: Wherein, the And (2) and Taking down the integer; A minimum value representing a bus drop time in a bus design specification; A message sending period representing the cruise switch; Representing the bus resume time.
  4. 4. The method according to claim 1, wherein the method further comprises: when the vehicle is in a cruising state, the vehicle detects an acceleration signal of an accelerator pedal, and the vehicle speed of the vehicle is greater than a set cruising vehicle speed, controlling the vehicle to enter a cruising standby state; and controlling the vehicle to recover from the cruise standby state to the cruise state when the vehicle detects a release signal of an accelerator pedal within a set time range after entering the cruise standby state.
  5. 5. The method according to claim 1, wherein the method further comprises: And controlling the vehicle to exit from the cruising state when the vehicle is in the cruising state and the vehicle detects a deceleration signal of a brake pedal.
  6. 6. A cruise control apparatus characterized by comprising: The monitoring module is used for monitoring a cruise switch signal of the vehicle under the condition that the vehicle is in a cruise state; The acquisition module is used for acquiring the loss duration of the cruise switch signal under the condition that the loss of the cruise switch signal is monitored; The control module is used for controlling the vehicle to exit the cruising state when the lost duration is greater than a duration threshold value, wherein the duration threshold value is determined according to a message sending period of a cruising switch and bus recovery time of a vehicle body controller of the vehicle; wherein the duration threshold is determined according to the following formula: Wherein, the And (2) and Taking down the integer; representing the maximum value of the bus disconnection time in the bus design specification; represents the duration threshold, an Is that Integer multiples of (2); A message sending period representing the cruise switch; Representing the bus resume time.
  7. 7. A computer readable storage medium, on which a computer program is stored, characterized in that the program, when being executed by a processor, implements the steps of the method according to any one of claims 1-5.
  8. 8. A vehicle characterized in that it comprises a cruise control according to claim 6.
  9. 9. A computer program product comprising a computer program, characterized in that the computer program, when being executed by a processor, implements the steps of the method according to any one of claims 1-5.

Description

Cruise control method, cruise control device, storage medium, vehicle, and program product Technical Field The present disclosure relates to the field of vehicles, and in particular, to a cruise control method, apparatus, storage medium, vehicle, and program product. Background Among the numerous functions of intelligent automobiles, the cruising function is one of the functions which are important and have higher maturity, and the cruising function generally comprises constant-speed cruising and self-adaptive cruising, and is used for realizing that the automatic throttle control of the automobile runs at a constant speed according to a designated speed or the automobile ahead is adapted to run so as to improve the driving comfort of a driver. In the cruising state of the vehicle, the cruise controller of the vehicle needs to maintain constant speed running or following vehicle running according to the cruise switch signal, however, the cruise switch signal may be lost during transmission, the vehicle cannot accurately perform cruise control, and thus a safety accident may be caused in the cruising state. Disclosure of Invention To overcome the problems in the related art, the present disclosure provides a cruise control method, apparatus, storage medium, vehicle, and program product. According to a first aspect of an embodiment of the present disclosure, there is provided a cruise control method including: monitoring a cruise switch signal of the vehicle when the vehicle is in a cruise state; Acquiring the loss duration of the cruise switch signal under the condition that the loss of the cruise switch signal is monitored; And when the loss time is longer than a time threshold, controlling the vehicle to exit the cruising state, wherein the time threshold is determined according to the message sending period of the cruising switch and the bus recovery time of a vehicle body controller of the vehicle. Optionally, characterized in that, The duration threshold is determined according to the following formula: Wherein, the And (2) andTaking down the integer; representing the maximum value of the bus disconnection time in the bus design specification; represents the duration threshold, an Is thatInteger multiples of (2); A message sending period representing the cruise switch; Representing the bus resume time. Optionally, characterized in that, Wherein, the And (2) andTaking down the integer; representing the duration threshold; A message sending period representing the cruise switch; Representing the bus resume time. Optionally, characterized in that, The bus recovery time is determined according to the following formula: Wherein, the And (2) andTaking down the integer; A minimum value representing a bus drop time in a bus design specification; A message sending period representing the cruise switch; Representing the bus resume time. Optionally, the method further comprises: when the vehicle is in a cruising state, the vehicle detects an acceleration signal of an accelerator pedal, and the vehicle speed of the vehicle is greater than a set cruising vehicle speed, controlling the vehicle to enter a cruising standby state; and controlling the vehicle to recover from the cruise standby state to the cruise state when the vehicle detects a release signal of an accelerator pedal within a set time range after entering the cruise standby state. Optionally, the method further comprises: And controlling the vehicle to exit from the cruising state when the vehicle is in the cruising state and the vehicle detects a deceleration signal of a brake pedal. According to a second aspect of embodiments of the present disclosure, there is provided a cruise control device, the device comprising: The monitoring module is used for monitoring a cruise switch signal of the vehicle under the condition that the vehicle is in a cruise state; The acquisition module is used for acquiring the loss duration of the cruise switch signal under the condition that the loss of the cruise switch signal is monitored; And the control module is used for controlling the vehicle to exit the cruising state when the lost duration is greater than a duration threshold value, wherein the duration threshold value is determined according to the message sending period of the cruising switch and the bus recovery time of a body controller of the vehicle. According to a third aspect of embodiments of the present disclosure, there is provided a non-transitory computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the cruise control method provided in the first aspect described above. According to a fourth aspect of embodiments of the present disclosure, there is provided a vehicle including the cruise control apparatus provided in the second aspect described above. According to a fifth aspect of embodiments of the present disclosure, there is provided a computer program product, which