Intelligent telescoping method and system based on vehicle-mounted cup holder

Abstract

The invention relates to the technical field of automatic control, and discloses an intelligent telescoping method and system based on a vehicle-mounted cup holder, and the method comprises the steps: defining an induction region of the vehicle-mounted cup holder, analyzing the structural characteristics of the vehicle-mounted cup holder, and building an induction sensor array of the vehicle-mounted cup holder; the induction area and the induction instant coefficient of the induction sensor array are calculated, the induction sensor array is optimized, and an optimized induction sensor array is obtained; performing signal filtering on the sensing signal to obtain a filtered sensing signal, identifying a cup state of a cup to be placed, calculating a cup holder expansion coefficient of the vehicle-mounted cup holder, calculating a clamping force of the cup to be placed, and analyzing a clamp expansion coefficient of a clamp corresponding to the vehicle-mounted cup holder; the pouring value of the cup to be placed is analyzed, the rotation angle of the vehicle-mounted cup holder is analyzed through a cup holder inclination algorithm, driving parameters of a driving motor corresponding to the vehicle-mounted cup holder system are defined, and intelligent stretching and retracting of the vehicle-mounted cup holder are executed based on the driving parameters. By means of the vehicle-mounted cup holder, the experience feeling of the vehicle-mounted cup holder in the driving process can be improved.

Description

Technical Field

[0001] The invention relates to an intelligent telescopic method and system based on a vehicle-mounted cup holder, belonging to the technical field of automatic control. Background Art

[0002] The intelligent telescopic car cup holder can automatically adjust the position, height or shape of the cup holder as needed to accommodate beverage containers of different sizes, improving convenience and safety while driving. The design and application of the intelligent telescopic car cup holder reflects the development of modern automotive interior technology and aims to enhance the driving experience and the intelligence level of vehicle functions.

[0003] Traditional intelligent retractable car cup holders usually rely on simple mechanical structures, such as springs or air pressure systems, and basic sensors to detect the presence and size of the cup, and then control the retraction and fixation of the cup holder through a preset program. This method cannot adapt to a variety of cup shapes and is easily affected by vibrations, causing beverages to overflow, resulting in a poor experience of the car cup holder during driving. Summary of the invention

[0004] The present invention provides an intelligent telescopic method and system based on a vehicle-mounted cup holder, the main purpose of which is to improve the experience of the vehicle-mounted cup holder during driving.

[0005] To achieve the above object, the present invention provides an intelligent retractable method based on a vehicle-mounted cup holder, comprising: Acquire a cup holder application scenario of the vehicle cup holder corresponding to the vehicle cup holder of the vehicle cup holder system, define a sensing area of ​​the vehicle cup holder based on the cup holder application scenario, analyze the structural characteristics of the vehicle cup holder, and establish a sensing sensor array of the vehicle cup holder based on the structural characteristics and the sensing area; Calculating the sensing area and the sensing instantaneous coefficient of the sensing sensor array, and optimizing the sensing sensor array according to the sensing area and the sensing instantaneous coefficient to obtain an optimized sensing sensor array; Using the optimized induction sensor array to collect induction signals of the water cup to be placed, filtering the induction signals to obtain filtered induction signals, and identifying the state of the water cup to be placed based on the filtered induction signals, wherein the water cup state includes the height of the water cup, the shape of the water cup, and the water storage state of the water cup; According to the height of the water cup, a cup holder expansion coefficient of the vehicle-mounted cup holder is calculated using a preset cup holder adaptive algorithm, and according to the shape of the water cup, a clamping force of the water cup to be placed is calculated, and based on the clamping force, a clamp expansion coefficient of the clamp corresponding to the vehicle-mounted cup holder is analyzed; According to the water storage state of the water cup, the spilling value of the water cup to be placed is analyzed; based on the spilling value and the water storage state of the water cup, a preset cup holder tilt algorithm is used to analyze the rotation angle of the vehicle-mounted cup holder; based on the cup holder expansion coefficient, the fixture expansion coefficient and the rotation angle, driving parameters of the driving motor corresponding to the vehicle-mounted cup holder system are defined, and intelligent expansion and contraction of the vehicle-mounted cup holder is performed based on the driving parameters.

[0006] Optionally, defining the sensing area of ​​the vehicle-mounted cup holder based on the cup holder application scenario includes: Analyze application scenario characteristics of the cup holder application scenario; Analyzing the application target posture of the cup holder application user corresponding to the cup holder application scenario according to the application scenario characteristics; Analyzing the driving conditions of the vehicle corresponding to the cup holder application scenario based on the application scenario characteristics; Determining a cup holder application area of ​​the cup holder application user according to the application target posture and the vehicle driving condition; Calculating the application comfort coefficient of the cup holder application user for the cup holder application area; When the application comfort coefficient meets the preset application comfort standard, the cup holder application area is used as the sensing area of ​​the vehicle-mounted cup holder.

[0007] Optionally, the calculating the application comfort coefficient of the cup holder application user for the cup holder application area includes: identifying comfort factors for a user of the cup holder application; Analyze the influence intensity coefficient and factor weighting factor of the comfort factor; Defining a comfort factor value and an ideal comfort factor value for an application area of ​​the cup holder; According to the influence intensity coefficient, the factor weighting factor, the comfort factor value and the ideal comfort factor value, the application comfort coefficient of the cup holder application user for the cup holder application area is calculated using the following formula:

[0008] in, represents the application comfort factor of the cup holder application user to the cup holder application area, Indicates the cup holder application user The weighting factor of the comfort factor, Indicates the cup holder application user The influence intensity coefficient of each comfort factor is Indicates the cup holder application user The comfort factor value of the comfort factor, Indicates the cup holder application user The ideal comfort factor value of a comfort factor, Indicates the cup holder application user The standard deviation of the comfort factor, Indicates the number of cup holder application users corresponding to the comfort factor, Represents an exponential function.

[0009] Optionally, the establishing of the inductive sensor array of the vehicle cup holder based on the structural characteristics and the inductive area includes: extracting functional characteristics and structural characteristics from the structural characteristics; Based on the functional characteristics, define the infrared sensing device of the vehicle cup holder; Determine the device function parameters of the infrared sensing device; Identify the sensing area of ​​the sensing area; The sensing sensor array of the vehicle cup holder is defined according to the structural characteristics, the sensing area and the device functional parameters.

[0010] Optionally, the calculating the sensing area and the sensing instantaneous coefficient of the sensing sensor array includes: Determining an infrared transmitter that meets a preset accuracy, and outputting an infrared beam through the infrared transmitter; Mark the light beam receiving position of the sensing sensor array corresponding to the sensing infrared device; Defining a three-dimensional space mapping function of the infrared sensing device; Based on the light beam receiving position, calculating the sensing area of ​​the sensing sensor array using the three-dimensional space mapping function; Establishing a real-time dynamic test scenario of the sensing sensor array; Through the instant dynamic test scenario, recording the object passing response time of the infrared sensing device; According to the response time of the object passing through, the sensing instantaneous coefficient of the sensing sensor array is calculated.

[0011] Optionally, the identifying the state of the water cup to be placed based on the filtered sensing signal includes: Obtain a state training data set of the water cup to be placed; Training the height recognition model, shape recognition model and water storage state recognition model of the water cup to be placed by using the state training data set; Extracting sensing signal features of the filtered sensing signal, wherein the sensing signal features include signal time domain features, signal frequency domain features, signal statistical features, and signal shape features; Using the signal time domain features and the signal frequency domain features, the height of the water cup to be placed is identified using the height recognition model; Using the shape recognition model, the shape of the water cup to be placed is identified based on the signal shape feature; Using the signal statistical features, the water storage state recognition model is used to identify the water storage state of the cup to be placed; The state of the water cup on which the water cup is to be placed is determined based on the height of the water cup, the shape of the water cup and the water storage state of the water cup.

[0012] Optionally, the calculating the cup holder expansion coefficient of the vehicle-mounted cup holder by using a preset cup holder adaptive algorithm according to the height of the water cup includes: Analyzing the eye height of the user of the cup holder application by using the vehicle-mounted cup holder to correspond to the application target posture of the cup holder application user; identifying a comfort height preference of a user of the cup holder application; Analyzing the cup holder comfort height of the cup holder application user according to the comfort height preference; Marking the height adjustment factor of the vehicle cup holder; Identify the minimum cup holder-cup clearance of the vehicle-mounted cup holder; The cup holder expansion coefficient of the vehicle-mounted cup holder is calculated using the cup holder adaptive algorithm according to the user's eye height, the cup holder comfortable height, the height adjustment factor, and the cup holder-water cup minimum gap.

[0013] Optionally, the calculating the cup holder expansion coefficient of the vehicle-mounted cup holder by using the cup holder adaptive algorithm according to the user's eye height, the cup holder comfortable height, the height adjustment factor and the cup holder-water cup minimum gap includes: The initial cup holder expansion coefficient of the vehicle-mounted cup holder is calculated using the cup holder adaptive algorithm according to the cup height, the user's eye height, the cup holder comfortable height, the height adjustment factor, and the cup holder-cup minimum gap, wherein the cup holder adaptive algorithm:

[0014] in, Indicates the initial expansion coefficient of the vehicle cup holder. Indicates the user's eye height, Indicates the comfortable height of the cup holder. Indicates the height of the water cup. Indicates the minimum gap between the cup holder and the water cup. The height adjustment value representing the height adjustment factor; Define the maximum adjustment height and the minimum adjustment height of the vehicle cup holder; According to the maximum adjustment height and the minimum adjustment height, the cup holder expansion coefficient of the initial cup holder expansion coefficient is calculated using the following formula:

[0015] in, Indicates the expansion coefficient of the cup holder, represents the maximum value function, Indicates the minimum adjustment height, Indicates the maximum adjustable height, Indicates the initial cup holder expansion factor.

[0016] Optionally, calculating the clamping force of the water cup to be placed according to the shape of the water cup includes: Analyzing the weight of the water cup to be placed according to the sensing signal corresponding to the water cup to be placed; Based on the shape of the water cup, calculating the bottom contact area of ​​the water cup to be placed; Identifying the vehicle operation status of the water cup to be placed; Analyzing the inertia force and stability coefficient of the water cup to be placed according to the vehicle-mounted running state; Based on the weight of the water cup, the bottom contact area, the inertia force of the water cup and the stability coefficient, the clamping force of the water cup to be placed is calculated using the following formula:

[0017] in, Indicates the clamping force of the cup to be placed. Indicates the weight of the water cup to be placed. Indicates the bottom contact area of ​​the cup to be placed. represents the inertia force of the water cup to be placed, Indicates the stability factor of the water cup to be placed.

[0018] In order to solve the above problems, the present invention also provides an intelligent telescopic system based on a vehicle-mounted cup holder, the system comprising: A sensor array construction module, used to obtain a cup holder application scenario of the vehicle cup holder corresponding to the vehicle cup holder, define a sensing area of ​​the vehicle cup holder based on the cup holder application scenario, analyze the structural characteristics of the vehicle cup holder, and establish a sensing sensor array of the vehicle cup holder based on the structural characteristics and the sensing area; A sensor array optimization module, used for calculating the sensing area and the sensing instantaneous coefficient of the sensing sensor array, and optimizing the sensing sensor array according to the sensing area and the sensing instantaneous coefficient to obtain an optimized sensing sensor array; a water cup state recognition module, for collecting a sensing signal of the water cup to be placed by using the optimized sensing sensor array, filtering the sensing signal to obtain a filtered sensing signal, and identifying the state of the water cup to be placed based on the filtered sensing signal, wherein the water cup state includes the height of the water cup, the shape of the water cup, and the water storage state of the water cup; A cup holder expansion and contraction analysis module, used to calculate the cup holder expansion and contraction coefficient of the vehicle-mounted cup holder according to the height of the water cup using a preset cup holder adaptive algorithm, calculate the clamping force of the water cup to be placed according to the shape of the water cup, and analyze the clamp expansion and contraction coefficient of the clamp corresponding to the vehicle-mounted cup holder based on the clamping force; The cup holder intelligent telescopic module is used to analyze the spilling value of the water cup to be placed according to the water storage state of the water cup, analyze the rotation angle of the vehicle-mounted cup holder based on the spilling value and the water storage state of the water cup using a preset cup holder tilt algorithm, define the driving parameters of the driving motor corresponding to the vehicle-mounted cup holder system based on the cup holder telescopic coefficient, the fixture telescopic coefficient and the rotation angle, and perform intelligent telescoping of the vehicle-mounted cup holder based on the driving parameters.

[0019] Compared with the problems described in the background technology, the present invention defines the sensing area of ​​the vehicle-mounted cup holder based on the application scenario of the cup holder, and can define a vehicle-mounted cup holder sensing area that meets the needs of the actual application scenario, ensuring that it can efficiently and accurately serve the driver and the passenger; the present invention analyzes the structural characteristics of the vehicle-mounted cup holder, and based on the structural characteristics and the sensing area, establishes the sensing sensor array of the vehicle-mounted cup holder, and can establish an efficient and accurate vehicle-mounted cup holder sensing sensor array, thereby improving the intelligence and user experience of the vehicle-mounted cup holder system; further, the present invention can more accurately calculate the sensing area and sensing instant coefficient of the infrared sensor array by calculating the sensing area and sensing instant coefficient of the sensing sensor array, and provide important data support for the design and optimization of the sensor; further, the present invention optimizes the sensing sensor array, and the optimized sensing sensor array can reduce the sensing error and improve the accuracy of the sensor in detecting objects; further, the present invention optimizes the sensing sensor array The signal is filtered to obtain a filtered sensing signal. A filtered sensing signal can be obtained. The signal is cleaner and more stable, which is convenient for subsequent signal analysis and application. Further, according to the height of the water cup, the present invention uses a preset cup holder adaptive algorithm to calculate the cup holder expansion coefficient of the vehicle-mounted cup holder, which can automatically adjust the height of the vehicle-mounted cup holder, thereby improving the user's cup holder experience. Next, according to the shape of the water cup, the present invention calculates the clamping force of the water cup to be placed, which can be used as a basis for the later clamp expansion. Based on the clamping force, the present invention analyzes the clamp expansion coefficient of the clamp corresponding to the vehicle-mounted cup holder to adjust the expansion value of the clamp, thereby improving the stability of the vehicle-mounted cup holder. Finally, based on the cup holder expansion coefficient, the clamp expansion coefficient and the rotation angle, the present invention defines the driving parameters of the driving motor corresponding to the vehicle-mounted cup holder system, and can use the driving motor of the vehicle-mounted cup holder system to adjust the vehicle-mounted cup holder, thereby improving the comfort level of the user's cup holder. Therefore, the present invention can improve the experience of the vehicle-mounted cup holder during driving. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic flow chart of an intelligent retractable method based on a vehicle-mounted cup holder provided in one embodiment of the present invention; Figure 2 A functional module diagram of an intelligent telescopic system based on a vehicle-mounted cup holder provided by an embodiment of the present invention; Figure 3 A schematic diagram of the structure of an electronic device based on an intelligent retractable system for a vehicle-mounted cup holder provided by an embodiment of the present invention; The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings in conjunction with the embodiments. DETAILED DESCRIPTION

[0021] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

[0022] The embodiment of the present application provides an intelligent telescopic method based on a vehicle-mounted cup holder. The execution subject of the intelligent telescopic method based on the vehicle-mounted cup holder includes but is not limited to at least one of the electronic devices such as a server and a terminal that can be configured to execute the method provided by the embodiment of the present application. In other words, the intelligent telescopic method based on the vehicle-mounted cup holder can be executed by software or hardware installed on a terminal device or a server device. The server includes but is not limited to: a single server, a server cluster, a cloud server or a cloud server cluster, etc.

[0023] Embodiment 1: Reference Figure 1 FIG. 1 is a flow chart of an intelligent retractable method based on a vehicle-mounted cup holder provided by an embodiment of the present invention. In this embodiment, the intelligent retractable method based on a vehicle-mounted cup holder includes: S1. Obtain a cup holder application scenario of a vehicle cup holder corresponding to a vehicle cup holder of a vehicle cup holder system, define a sensing area of ​​the vehicle cup holder based on the cup holder application scenario, analyze structural characteristics of the vehicle cup holder, and establish a sensing sensor array of the vehicle cup holder based on the structural characteristics and the sensing area.

[0024] It should be explained that the vehicle-mounted cup holder system refers to the entire system inside the vehicle for fixing beverage cups, the vehicle-mounted cup holder refers to a device or structure inside the vehicle for placing beverage cups, and the cup holder application scenario refers to the specific situation and environment of the vehicle-mounted cup holder in actual use.

[0025] The present invention is based on the cup holder application scenario and defines the sensing area of ​​the vehicle-mounted cup holder to define a vehicle-mounted cup holder sensing area that meets the requirements of the actual application scenario, thereby ensuring that it can serve the driver and passengers efficiently and accurately.

[0026] In detail, the step of defining the sensing area of ​​the vehicle-mounted cup holder based on the application scenario of the cup holder includes: Analyze application scenario characteristics of the cup holder application scenario; Analyzing the application target posture of the cup holder application user corresponding to the cup holder application scenario according to the application scenario characteristics; Analyzing the driving conditions of the vehicle corresponding to the cup holder application scenario based on the application scenario characteristics; Determining a cup holder application area of ​​the cup holder application user according to the application target posture and the vehicle driving condition; Calculating the application comfort coefficient of the cup holder application user for the cup holder application area; When the application comfort coefficient meets the preset application comfort standard, the cup holder application area is used as the sensing area of ​​the vehicle-mounted cup holder.

[0027] Among them, the application scenario characteristics refer to the key factors and conditions in the specific environment of using the vehicle cup holder, including vehicle type, driving environment, user habits, cup type and size, etc. The application target posture refers to the posture state of the application user, such as driving state, riding state, etc. The vehicle driving condition refers to the various environmental states in which the vehicle is located during driving, such as road type, vehicle speed, traffic conditions, etc. The cup holder application area refers to the specific spatial range in which the user operates the cup holder inside the vehicle. The application comfort coefficient refers to the factor used to measure the user's comfort when using the vehicle cup holder. The application comfort standard refers to the reference value used to judge whether the user's comfort meets the standard. The sensing area refers to a specific area used to detect the presence and size of the cup.

[0028] Optionally, the analyzing, based on the application scenario characteristics, the application target posture of the cup holder application user corresponding to the cup holder application scenario can be acquired by scanning through a human body contour recognition technology.

[0029] Further, the calculating the application comfort coefficient of the cup holder application user for the cup holder application area includes: identifying comfort factors for a user of the cup holder application; Analyze the influence intensity coefficient and factor weighting factor of the comfort factor; Defining a comfort factor value and an ideal comfort factor value for an application area of ​​the cup holder; According to the influence intensity coefficient, the factor weighting factor, the comfort factor value and the ideal comfort factor value, the application comfort coefficient of the cup holder application user for the cup holder application area is calculated using the following formula:

[0030] in, represents the application comfort factor of the cup holder application user to the cup holder application area, Indicates the cup holder application user The weighting factor of the comfort factor, Indicates the cup holder application user The influence intensity coefficient of each comfort factor is Indicates the cup holder application user The comfort factor value of the comfort factor, Indicates the cup holder application user The ideal comfort factor value of a comfort factor, Indicates the cup holder application user The standard deviation of the comfort factor, Indicates the number of cup holder application users corresponding to the comfort factor, Represents an exponential function.

[0031] Among them, the comfort factor refers to various factors that affect the comfort level felt by the user when using the car cup holder, the impact intensity coefficient refers to a parameter that describes the sensitivity of the factor to the comfort, the factor weighting factor refers to a factor used to represent the relative importance of each comfort factor in the overall comfort evaluation, the comfort factor value refers to the value obtained after quantitative measurement or evaluation of each comfort factor in the actual cup holder application scenario, and the ideal comfort factor value refers to the ideal value or standard that each comfort factor should reach in order to achieve the best comfort.

[0032] The present invention analyzes the structural characteristics of the vehicle-mounted cup holder, and based on the structural characteristics and the sensing area, establishes the sensing sensor array of the vehicle-mounted cup holder to establish an efficient and accurate vehicle-mounted cup holder sensing sensor array, thereby improving the intelligence and user experience of the vehicle-mounted cup holder system. The structural characteristics include the material, shape, size, position, function and other characteristics of the vehicle-mounted cup holder, and the sensing sensor array refers to a group of sensors installed on the vehicle-mounted cup holder according to a specific layout, which work together to detect the presence, size, position and other related parameters of the cup.

[0033] In detail, the induction sensor array of the vehicle cup holder is established based on the structural characteristics and the induction area, including: extracting functional characteristics and structural characteristics from the structural characteristics; Based on the functional characteristics, define the infrared sensing device of the vehicle cup holder; Determine the device function parameters of the infrared sensing device; Identify the sensing area of ​​the sensing area; The sensing sensor array of the vehicle cup holder is defined according to the structural characteristics, the sensing area and the device functional parameters.

[0034] Among them, the functional characteristics refer to the characteristics that the vehicle cup holder has in order to meet specific functional requirements, the structural characteristics refer to the physical structure and design details of the vehicle cup holder, the sensing infrared device refers to a sensor used in the vehicle cup holder system to detect the presence and position of the cup through infrared technology, the device functional parameters refer to the parameters that the sensing infrared device needs to set for normal operation, the sensing area refers to the area that the sensing infrared device can effectively detect, and the sensing sensor array refers to a group of sensing infrared devices installed according to a specific layout.

[0035] S2. Calculate the sensing area and the sensing instantaneous coefficient of the sensing sensor array, and optimize the sensing sensor array according to the sensing area and the sensing instantaneous coefficient to obtain an optimized sensing sensor array.

[0036] The present invention can more accurately calculate the sensing area and sensing instantaneous coefficient of the infrared sensor array by calculating the sensing area and sensing instantaneous coefficient of the sensing sensor array, thereby providing important data support for the design and optimization of the sensor.

[0037] In detail, the calculation of the sensing area and the sensing instantaneous coefficient of the sensing sensor array includes: Determining an infrared transmitter that meets a preset accuracy, and outputting an infrared beam through the infrared transmitter; Mark the light beam receiving position of the sensing sensor array corresponding to the sensing infrared device; Defining a three-dimensional space mapping function of the infrared sensing device; Based on the light beam receiving position, calculating the sensing area of ​​the sensing sensor array using the three-dimensional space mapping function; Establishing a real-time dynamic test scenario of the sensing sensor array; Through the instant dynamic test scene, recording the object passing response time of the infrared sensing device; According to the response time of the object passing through, the sensing instantaneous coefficient of the sensing sensor array is calculated.

[0038] Among them, the preset accuracy refers to the accuracy standard that the infrared transmitter needs to achieve when emitting an infrared light beam, including parameters such as the stability of the light beam, the uniformity of the intensity and the directionality. The infrared transmitter refers to an electronic device used to emit an infrared light beam. The infrared light beam refers to a light beam used to detect objects in a sensing area. The light beam receiving position refers to the exact position where the infrared light beam is captured by the receiver in the sensing sensor array. The three-dimensional space mapping function refers to a function used to map the light beam receiving position to specific coordinates in a three-dimensional space, thereby determining the specific shape and size of the sensing area. The sensing area refers to the area that can be effectively detected by the sensing sensor array. The real-time dynamic test scene refers to an environment for real-time testing the performance of the sensing sensor array. The object passing response time refers to the time required from the object entering the sensing area to the sensing infrared device detecting and generating a response. The sensing instant coefficient refers to an indicator for measuring the response speed of the sensing sensor array.

[0039] Optionally, the calculating the sensing area of ​​the sensing sensor array based on the light beam receiving position by using the three-dimensional space mapping function is to determine the sensing area by calculating the deformation of the infrared light beam by the three-dimensional space mapping function.

[0040] The present invention optimizes the sensing sensor array to obtain an optimized sensing sensor array that can reduce sensing errors and improve the accuracy of sensor detection of objects. The optimized sensing sensor array refers to a sensor array that rearranges the position and direction of sensors to increase coverage and reduce blind spots.

[0041] S3. Collect the sensing signal of the water cup to be placed by using the optimized sensing sensor array, filter the sensing signal to obtain a filtered sensing signal, and identify the state of the water cup to be placed based on the filtered sensing signal, wherein the water cup state includes the height of the water cup, the shape of the water cup, and the water storage state of the water cup.

[0042] It should be explained that the water cup to be placed refers to the water cup that the user intends to place on the vehicle cup holder, and the sensing signal refers to the signal collected by the optimized sensing sensor.

[0043] The present invention can obtain a filtered sensing signal by filtering the sensing signal, and the signal is cleaner and more stable, which is convenient for subsequent signal analysis and application. The filtered sensing signal is a signal after the sensing signal is filtered. In detail, the filtered sensing signal can be realized by a digital filter.

[0044] The present invention identifies the state of the water cup to be placed based on the filtered sensing signal, which can provide data basis for subsequent adjustment of the cup holder.

[0045] In detail, the identifying the state of the water cup to be placed based on the filtered sensing signal includes: Obtain a state training data set of the water cup to be placed; Training the height recognition model, shape recognition model and water storage state recognition model of the water cup to be placed by using the state training data set; Extracting sensing signal features of the filtered sensing signal, wherein the sensing signal features include signal time domain features, signal frequency domain features, signal statistical features, and signal shape features; Using the signal time domain features and the signal frequency domain features, the height of the water cup to be placed is identified using the height recognition model; Using the shape recognition model, the shape of the water cup to be placed is identified based on the signal shape feature; Using the signal statistical features, the water storage state recognition model is used to identify the water storage state of the cup to be placed; The state of the water cup on which the water cup is to be placed is determined based on the height of the water cup, the shape of the water cup and the water storage state of the water cup.

[0046] Among them, the state training data set refers to a set of sensing signal data containing known water cup states (height, shape, water storage state), the height recognition model refers to a model trained to recognize and predict the height of a water cup, the shape recognition model refers to a model used to recognize the shape of a water cup, and the water storage state recognition model refers to a model used to recognize the water storage state of a water cup (empty, half full, full, etc.). The signal time domain features and the signal frequency domain features refer to features extracted from the time domain representation of the sensing signal, including the amplitude, mean, standard deviation, peak-to-peak value, etc. of the signal. The statistical features of the signal refer to the features extracted by converting the time domain signal into the frequency domain signal (for example, using FFT), including the main frequency, spectral energy distribution, spectral entropy and other features. The signal shape features refer to the features obtained after statistical analysis of the signal, such as histogram, probability density function, correlation coefficient and other features. The water cup height refers to the vertical distance from the bottom to the top of the water cup. The water cup shape refers to the appearance characteristics of the water cup, such as round, square, cone and other shapes. The water storage state of the water cup refers to the amount of water in the water cup, which is usually divided into several categories, such as empty, half full, full and other categories.

[0047] S4. According to the height of the water cup, a preset cup holder adaptive algorithm is used to calculate the cup holder expansion coefficient of the vehicle-mounted cup holder, according to the shape of the water cup, the clamping force of the water cup to be placed is calculated, and based on the clamping force, the clamp expansion coefficient of the clamp corresponding to the vehicle-mounted cup holder is analyzed.

[0048] The present invention calculates the cup holder expansion coefficient of the vehicle-mounted cup holder according to the height of the water cup using a preset cup holder adaptive algorithm, and can automatically adjust the height of the vehicle-mounted cup holder, thereby improving the user's cup holder usage experience.

[0049] In detail, the cup holder expansion coefficient of the vehicle-mounted cup holder is calculated according to the height of the water cup using a preset cup holder adaptive algorithm, including: Analyzing the eye height of the user of the cup holder application by using the vehicle-mounted cup holder to correspond to the application target posture of the cup holder application user; identifying a comfort height preference of a user of the cup holder application; Analyzing the cup holder comfort height of the cup holder application user according to the comfort height preference; Marking the height adjustment factor of the vehicle cup holder; Identify the minimum cup holder-cup clearance of the vehicle-mounted cup holder; The cup holder expansion coefficient of the vehicle-mounted cup holder is calculated using the cup holder adaptive algorithm according to the user's eye height, the cup holder comfortable height, the height adjustment factor, and the cup holder-water cup minimum gap.

[0050] Among them, the application target posture refers to the user's expected posture when using the vehicle-mounted cup holder, which can be a sitting or half-lying posture, the user's eye height refers to the vertical distance from the user's eyes to the ground in the target posture, the comfortable height preference refers to the ideal distance the user wants between the cup holder and the eyes, the cup holder comfortable height refers to the height that the cup holder should reach calculated based on the user's comfortable height preference, the height adjustment factor refers to the cup holder height adjustment requirement due to the vehicle environment (such as vehicle type, seat design, etc.), the cup holder-water cup minimum gap refers to the minimum gap required between the bottom of the cup holder and the bottom of the water cup to ensure that the water cup can be safely placed, the cup holder adaptive algorithm refers to an algorithm that calculates the adaptive height of the cup holder by combining the user's eye height, comfortable height preference, height adjustment factor and cup holder-water cup minimum gap, and the cup holder expansion coefficient refers to a value indicating that the cup holder needs to be adjusted.

[0051] Further, the cup holder expansion coefficient of the vehicle-mounted cup holder is calculated by using the cup holder adaptive algorithm according to the user's eye height, the cup holder comfortable height, the height adjustment factor and the cup holder-water cup minimum gap, including: The initial cup holder expansion coefficient of the vehicle-mounted cup holder is calculated using the cup holder adaptive algorithm according to the cup height, the user's eye height, the cup holder comfortable height, the height adjustment factor, and the cup holder-cup minimum gap, wherein the cup holder adaptive algorithm:

[0052] in, Indicates the initial expansion coefficient of the vehicle cup holder. Indicates the user's eye height, Indicates the comfortable height of the cup holder. Indicates the height of the water cup. Indicates the minimum gap between the cup holder and the water cup. The height adjustment value representing the height adjustment factor; Define the maximum adjustment height and the minimum adjustment height of the vehicle cup holder; According to the maximum adjustment height and the minimum adjustment height, the cup holder expansion coefficient of the initial cup holder expansion coefficient is calculated using the following formula:

[0053] in, Indicates the expansion coefficient of the cup holder, represents the maximum value function, Indicates the minimum adjustment height, Indicates the maximum adjustable height, Indicates the initial cup holder expansion factor.

[0054] Among them, the initial cup holder expansion coefficient refers to the initial height to which the cup holder should be adjusted, calculated based on the user's eye height, the cup holder comfortable height, the water cup height, the cup holder-water cup minimum gap and the height adjustment factor; the height adjustment value of the height adjustment factor refers to the additional adjustment value of the cup holder height based on the specific conditions of the vehicle (such as seat position, interior space, etc.); the maximum adjustment height refers to the highest height that the vehicle-mounted cup holder can reach; and the minimum adjustment height refers to the lowest height that the vehicle-mounted cup holder can reach.

[0055] The present invention calculates the clamping force of the water cup to be placed according to the shape of the water cup, which can serve as a basis for later expansion and contraction of the clamp.

[0056] In detail, the calculating the clamping force of the water cup to be placed according to the shape of the water cup includes: Analyzing the weight of the water cup to be placed according to the sensing signal corresponding to the water cup to be placed; Based on the shape of the water cup, calculating the bottom contact area of ​​the water cup to be placed; Identifying the vehicle operation status of the water cup to be placed; Analyzing the inertia force and stability coefficient of the water cup to be placed according to the vehicle-mounted running state; Based on the weight of the water cup, the bottom contact area, the inertia force of the water cup and the stability coefficient, the clamping force of the water cup to be placed is calculated using the following formula:

[0057] in, Indicates the clamping force of the cup to be placed. Indicates the weight of the water cup to be placed. Indicates the bottom contact area of ​​the cup to be placed. represents the inertia force of the water cup to be placed, Indicates the stability factor of the water cup to be placed.

[0058] Among them, the weight of the water cup refers to the total weight of the water cup itself and its contents (such as water), the bottom contact area refers to the area where the bottom of the water cup contacts the vehicle-mounted cup holder, the vehicle-mounted operating state refers to the motion state of the vehicle within a specific time, including stationary, accelerating, decelerating, turning and other states, the inertial force of the water cup refers to the inertial force exerted on the water cup due to changes in the vehicle-mounted operating state (such as acceleration, turning), the stability coefficient refers to the coefficient introduced considering the impact of the vehicle's motion state on the stability of the water cup, and the clamping force refers to the force exerted by the vehicle-mounted cup holder on the water cup to ensure that the water cup remains stable in the vehicle-mounted operating state.

[0059] Based on the clamping force, the present invention analyzes the clamp expansion coefficient of the clamp corresponding to the vehicle cup holder to adjust the expansion value of the clamp, thereby improving the stability of the vehicle cup holder. The clamp refers to a clamp used to fix the cup in the vehicle cup holder, and the clamp expansion coefficient refers to the value that the clamp needs to adjust the expansion and contraction of the water cup according to the current water cup application scenario.

[0060] S5. Analyze the spillage value of the water cup to be placed according to the water storage state of the water cup, analyze the rotation angle of the vehicle-mounted cup holder using a preset cup holder tilt algorithm based on the spillage value and the water storage state of the water cup, define the driving parameters of the driving motor corresponding to the vehicle-mounted cup holder system based on the cup holder expansion coefficient, the fixture expansion coefficient and the rotation angle, and perform intelligent expansion and contraction of the vehicle-mounted cup holder based on the driving parameters.

[0061] The present invention analyzes the spilling value of the water cup to be placed according to the water storage state of the water cup, analyzes the rotation angle of the vehicle-mounted cup holder based on the spilling value and the water storage state of the water cup using a preset cup holder tilt algorithm, and can improve the stability of the water cup in a special vehicle driving state (braking, acceleration) based on the cup holder expansion coefficient. Wherein, the spilling value refers to the possibility of spilling of water in the water cup, the cup holder tilt algorithm refers to a function that adjusts the angle of the water cup to be placed to improve the stability of the water level of the water cup according to the current vehicle running state, and the rotation angle refers to the tilt angle of the vehicle-mounted cup holder. In detail, the analyzing the rotation angle of the vehicle-mounted cup holder using a preset cup holder tilt algorithm based on the spilling value and the water storage state of the water cup includes analyzing the driving state-angle-stability relationship of the vehicle-mounted cup holder corresponding to the water cup to be placed, and analyzing the rotation angle of the vehicle-mounted cup holder using the cup holder tilt algorithm based on the driving state-angle-stability relationship, the vehicle running state corresponding to the vehicle-mounted cup holder, and the spilling value. The driving state-angle-stability relationship refers to the relationship between the vehicle-mounted cup holder and the driving state of the vehicle and the stability of the water level in the cup and the angle of the cup.

[0062] Finally, the present invention defines the driving parameters of the driving motor corresponding to the vehicle-mounted cup holder system based on the expansion coefficient of the cup holder, the expansion coefficient of the fixture and the rotation angle, and can use the driving motor of the vehicle-mounted cup holder system to adjust the vehicle-mounted cup holder, thereby improving the comfort level of the user's cup holder. Among them, the driving motor refers to a device that converts electrical energy into mechanical energy, which is usually used to provide power to realize various movements of the vehicle-mounted cup holder system, and the driving parameters refer to parameters used to accurately adjust the speed, position, torque and direction of the motor.

[0063] Compared with the problems described in the background technology, the present invention defines the sensing area of ​​the vehicle-mounted cup holder based on the application scenario of the cup holder, and can define a vehicle-mounted cup holder sensing area that meets the needs of the actual application scenario, ensuring that it can efficiently and accurately serve the driver and the passenger; the present invention analyzes the structural characteristics of the vehicle-mounted cup holder, and based on the structural characteristics and the sensing area, establishes the sensing sensor array of the vehicle-mounted cup holder, and can establish an efficient and accurate vehicle-mounted cup holder sensing sensor array, thereby improving the intelligence and user experience of the vehicle-mounted cup holder system; further, the present invention can more accurately calculate the sensing area and sensing instant coefficient of the infrared sensor array by calculating the sensing area and sensing instant coefficient of the sensing sensor array, and provide important data support for the design and optimization of the sensor; further, the present invention optimizes the sensing sensor array, and the optimized sensing sensor array can reduce the sensing error and improve the accuracy of the sensor in detecting objects; further, the present invention optimizes the sensing sensor array The signal is filtered to obtain a filtered sensing signal. A filtered sensing signal can be obtained. The signal is cleaner and more stable, which is convenient for subsequent signal analysis and application. Further, according to the height of the water cup, the present invention uses a preset cup holder adaptive algorithm to calculate the cup holder expansion coefficient of the vehicle-mounted cup holder, which can automatically adjust the height of the vehicle-mounted cup holder, thereby improving the user's cup holder experience. Next, according to the shape of the water cup, the present invention calculates the clamping force of the water cup to be placed, which can be used as a basis for the later clamp expansion. Based on the clamping force, the present invention analyzes the clamp expansion coefficient of the clamp corresponding to the vehicle-mounted cup holder to adjust the expansion value of the clamp, thereby improving the stability of the vehicle-mounted cup holder. Finally, based on the cup holder expansion coefficient, the clamp expansion coefficient and the rotation angle, the present invention defines the driving parameters of the driving motor corresponding to the vehicle-mounted cup holder system, and can use the driving motor of the vehicle-mounted cup holder system to adjust the vehicle-mounted cup holder, thereby improving the comfort level of the user's cup holder. Therefore, the present invention can improve the experience of the vehicle-mounted cup holder during driving.

[0064] Embodiment 2: like Figure 2 , which is a functional module diagram of an intelligent telescopic system based on a vehicle-mounted cup holder provided by an embodiment of the present invention.

[0065] The intelligent telescopic system 200 based on the vehicle cup holder of the present invention can be installed in an electronic device. According to the functions to be implemented, the intelligent telescopic system 200 based on the vehicle cup holder can include a sensor array construction module 201, a sensor array optimization module 202, a water cup state recognition module 203, a cup holder telescopic analysis module 204 and a cup holder intelligent telescopic module 205. The module of the present invention can also be called a unit, which refers to a series of computer program segments that can be executed by a processor of an electronic device and can complete fixed functions, which are stored in the memory of the electronic device.

[0066] In this embodiment, the functions of each module / unit are as follows: The sensor array construction module 201 is used to obtain a cup holder application scenario of the vehicle cup holder corresponding to the vehicle cup holder of the vehicle cup holder system, define a sensing area of ​​the vehicle cup holder based on the cup holder application scenario, analyze the structural characteristics of the vehicle cup holder, and establish a sensing sensor array of the vehicle cup holder based on the structural characteristics and the sensing area; The sensor array optimization module 202 is used to calculate the sensing area and the sensing instant coefficient of the sensing sensor array, and optimize the sensing sensor array according to the sensing area and the sensing instant coefficient to obtain an optimized sensing sensor array; The water cup state recognition module 203 is used to collect the sensing signal of the water cup to be placed by using the optimized sensing sensor array, filter the sensing signal to obtain a filtered sensing signal, and identify the water cup state of the water cup to be placed based on the filtered sensing signal, wherein the water cup state includes the height of the water cup, the shape of the water cup and the water storage state of the water cup; The cup holder expansion and contraction analysis module 204 is used to calculate the cup holder expansion and contraction coefficient of the vehicle-mounted cup holder according to the height of the water cup using a preset cup holder adaptive algorithm, calculate the clamping force of the water cup to be placed according to the shape of the water cup, and analyze the clamp expansion and contraction coefficient of the clamp corresponding to the vehicle-mounted cup holder based on the clamping force; The cup holder intelligent telescopic module 205 is used to analyze the spilling value of the water cup to be placed according to the water storage state of the water cup, analyze the rotation angle of the vehicle-mounted cup holder based on the spilling value and the water storage state of the water cup using a preset cup holder tilt algorithm, define the driving parameters of the driving motor corresponding to the vehicle-mounted cup holder system based on the cup holder telescopic coefficient, the fixture telescopic coefficient and the rotation angle, and perform intelligent telescopic operation of the vehicle-mounted cup holder based on the driving parameters.

[0067] In detail, each module described in the intelligent telescopic system 200 based on the vehicle cup holder described in the embodiment of the present invention adopts the same technical means as the intelligent telescopic method based on the vehicle cup holder described in the accompanying drawings when in use, and can produce the same technical effect, which will not be repeated here.

[0068] An embodiment of the present invention provides an electronic device for implementing an intelligent retracting method based on a vehicle-mounted cup holder.

[0069] See also Figure 3 As shown, the electronic device may include a processor 10, a memory 11, a communication bus 12 and a communication interface 13, and may also include a computer program stored in the memory 11 and executable on the processor 10, such as a program for an intelligent retractable method based on a vehicle-mounted cup holder.

[0070] In some embodiments, the processor may be composed of an integrated circuit, for example, a single packaged integrated circuit, or a plurality of packaged integrated circuits with the same or different functions, including one or more central processing units (CPUs), microprocessors, digital processing chips, graphics processors, and a combination of various control chips. The processor is the control core (Control Unit) of the electronic device, and uses various interfaces and lines to connect the various components of the entire electronic device, and executes or executes the programs or modules stored in the memory (for example, executing the intelligent retractable program based on the vehicle cup holder, etc.), and calls the data stored in the memory to execute various functions of the electronic device and process data.

[0071] The memory includes at least one type of readable storage medium, and the readable storage medium includes flash memory, mobile hard disk, multimedia card, card-type memory (for example: SD or DX memory, etc.), magnetic memory, disk, optical disk, etc. In some embodiments, the memory may be an internal storage unit of an electronic device, such as a mobile hard disk of the electronic device. In other embodiments, the memory may also be an external storage device of an electronic device, such as a plug-in mobile hard disk, a smart memory card (Smart Media Card, SMC), a secure digital (Secure Digital, SD) card, a flash card (Flash Card), etc. equipped on the electronic device. Further, the memory may also include both an internal storage unit and an external storage device of the electronic device. The memory can be used not only to store application software and various types of data installed in the electronic device, such as the code based on the intelligent telescopic program based on the vehicle cup holder, but also to temporarily store data that has been output or is to be output.

[0072] The communication bus may be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus, etc. The bus may be divided into an address bus, a data bus, a control bus, etc. The bus is configured to realize connection and communication between the memory and at least one processor, etc.

[0073] The communication interface is used for communication between the above-mentioned electronic device and other devices, including a network interface and a user interface. Optionally, the network interface may include a wired interface and / or a wireless interface (such as a WI-FI interface, a Bluetooth interface, etc.), which is generally used to establish a communication connection between the electronic device and other electronic devices. The user interface may be a display (Display), an input unit (such as a keyboard (Keyboard)), and optionally, the user interface may also be a standard wired interface, a wireless interface. Optionally, in some embodiments, the display may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, and an OLED (Organic Light-Emitting Diode, organic light-emitting diode) touch device, etc. Among them, the display may also be appropriately referred to as a display screen or a display unit, which is used to display information processed in the electronic device and to display a visual user interface.

[0074] For example, although not shown, the electronic device may also include a power source (such as a battery) for supplying power to various components. Preferably, the power source may be logically connected to the at least one processor through a power management system, so that the power management system can realize functions such as charging management, discharging management, and power consumption management. The power source may also include any components such as one or more DC or AC power sources, recharging systems, power failure detection circuits, power converters or inverters, and power status indicators. The electronic device may also include a variety of sensors, Bluetooth modules, Wi-Fi modules, etc., which will not be repeated here.

[0075] It should be understood that the embodiment is for illustration only and the scope of the patent application is not limited to this structure.

[0076] The intelligent telescopic program based on the vehicle cup holder stored in the memory of the electronic device is a combination of multiple instructions, and when running in the processor, it can achieve: Acquire a cup holder application scenario of the vehicle cup holder corresponding to the vehicle cup holder of the vehicle cup holder system, define a sensing area of ​​the vehicle cup holder based on the cup holder application scenario, analyze the structural characteristics of the vehicle cup holder, and establish a sensing sensor array of the vehicle cup holder based on the structural characteristics and the sensing area; Calculating the sensing area and the sensing instantaneous coefficient of the sensing sensor array, and optimizing the sensing sensor array according to the sensing area and the sensing instantaneous coefficient to obtain an optimized sensing sensor array; Using the optimized induction sensor array to collect induction signals of the water cup to be placed, filtering the induction signals to obtain filtered induction signals, and identifying the state of the water cup to be placed based on the filtered induction signals, wherein the water cup state includes the height of the water cup, the shape of the water cup, and the water storage state of the water cup; According to the height of the water cup, a cup holder expansion coefficient of the vehicle-mounted cup holder is calculated using a preset cup holder adaptive algorithm, and according to the shape of the water cup, a clamping force of the water cup to be placed is calculated, and based on the clamping force, a clamp expansion coefficient of the clamp corresponding to the vehicle-mounted cup holder is analyzed; According to the water storage state of the water cup, the spilling value of the water cup to be placed is analyzed; based on the spilling value and the water storage state of the water cup, a preset cup holder tilt algorithm is used to analyze the rotation angle of the vehicle-mounted cup holder; based on the cup holder expansion coefficient, the fixture expansion coefficient and the rotation angle, driving parameters of the driving motor corresponding to the vehicle-mounted cup holder system are defined, and intelligent expansion and contraction of the vehicle-mounted cup holder is performed based on the driving parameters.

[0077] Specifically, the specific implementation method of the processor for the above instructions can refer to the description of the relevant steps in the corresponding embodiment of the accompanying drawings, which will not be repeated here.

[0078] Furthermore, if the module / unit integrated in the electronic device is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. The computer-readable storage medium can be volatile or non-volatile. For example, the computer-readable medium can include: any entity or system that can carry the computer program code, a recording medium, a USB flash drive, a mobile hard disk, a magnetic disk, an optical disk, a computer memory, and a read-only memory (ROM).

[0079] The present invention further provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor of an electronic device, the computer program can implement: Acquire a cup holder application scenario of the vehicle cup holder corresponding to the vehicle cup holder of the vehicle cup holder system, define a sensing area of ​​the vehicle cup holder based on the cup holder application scenario, analyze the structural characteristics of the vehicle cup holder, and establish a sensing sensor array of the vehicle cup holder based on the structural characteristics and the sensing area; Calculating the sensing area and the sensing instantaneous coefficient of the sensing sensor array, and optimizing the sensing sensor array according to the sensing area and the sensing instantaneous coefficient to obtain an optimized sensing sensor array; Using the optimized induction sensor array to collect induction signals of the water cup to be placed, filtering the induction signals to obtain filtered induction signals, and identifying the state of the water cup to be placed based on the filtered induction signals, wherein the water cup state includes the height of the water cup, the shape of the water cup, and the water storage state of the water cup; According to the height of the water cup, a cup holder expansion coefficient of the vehicle-mounted cup holder is calculated using a preset cup holder adaptive algorithm, and according to the shape of the water cup, a clamping force of the water cup to be placed is calculated, and based on the clamping force, a clamp expansion coefficient of the clamp corresponding to the vehicle-mounted cup holder is analyzed; According to the water storage state of the water cup, the spilling value of the water cup to be placed is analyzed; based on the spilling value and the water storage state of the water cup, a preset cup holder tilt algorithm is used to analyze the rotation angle of the vehicle-mounted cup holder; based on the cup holder expansion coefficient, the fixture expansion coefficient and the rotation angle, driving parameters of the driving motor corresponding to the vehicle-mounted cup holder system are defined, and intelligent expansion and contraction of the vehicle-mounted cup holder is performed based on the driving parameters.

[0080] In the several embodiments provided by the present invention, it should be understood that the disclosed devices, systems and methods can be implemented in other ways. For example, the system embodiments described above are only schematic, for example, the division of the modules is only a logical function division, and there may be other division methods in actual implementation.

[0081] The modules described as separate components may or may not be physically separated, and the components shown as modules may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0082] In addition, each functional module in each embodiment of the present invention may be integrated into one processing unit, each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of hardware plus software functional modules.

[0083] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention.

[0084] Therefore, no matter from which point of view, the embodiments should be regarded as illustrative and non-restrictive, and the scope of the present invention is limited by the appended claims rather than the above description, so it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any attached figure mark in the claims should not be regarded as limiting the claims involved.

[0085] The embodiments of the present application can acquire and process relevant data based on artificial intelligence technology. Artificial Intelligence (AI) is the theory, method, technology and application system that uses digital computers or machines controlled by digital computers to simulate, extend and expand human intelligence, perceive the environment, acquire knowledge and use knowledge to obtain the best results.

[0086] In addition, it is clear that the word "comprising" does not exclude other units or steps, and the singular does not exclude the plural. Multiple units or systems stated in a system claim can also be implemented by one unit or system through software or hardware. The words first, second, etc. are used to indicate names, and do not indicate any particular order.

Claims

1. An intelligent telescopic method based on a vehicle-mounted cup holder, characterized in that: The method comprises: Acquire a cup holder application scenario of the vehicle cup holder corresponding to the vehicle cup holder of the vehicle cup holder system, define a sensing area of ​​the vehicle cup holder based on the cup holder application scenario, analyze the structural characteristics of the vehicle cup holder, and establish a sensing sensor array of the vehicle cup holder based on the structural characteristics and the sensing area; Calculating the sensing area and the sensing instantaneous coefficient of the sensing sensor array, and optimizing the sensing sensor array according to the sensing area and the sensing instantaneous coefficient to obtain an optimized sensing sensor array; Using the optimized induction sensor array to collect induction signals of the water cup to be placed, filtering the induction signals to obtain filtered induction signals, and identifying the state of the water cup to be placed based on the filtered induction signals, wherein the water cup state includes the height of the water cup, the shape of the water cup, and the water storage state of the water cup; According to the height of the water cup, a cup holder expansion coefficient of the vehicle-mounted cup holder is calculated using a preset cup holder adaptive algorithm, and according to the shape of the water cup, a clamping force of the water cup to be placed is calculated, and based on the clamping force, a clamp expansion coefficient of the clamp corresponding to the vehicle-mounted cup holder is analyzed; According to the water storage state of the water cup, the spilling value of the water cup to be placed is analyzed; based on the spilling value and the water storage state of the water cup, a preset cup holder tilt algorithm is used to analyze the rotation angle of the vehicle-mounted cup holder; based on the cup holder expansion coefficient, the fixture expansion coefficient and the rotation angle, driving parameters of the driving motor corresponding to the vehicle-mounted cup holder system are defined, and intelligent expansion and contraction of the vehicle-mounted cup holder is performed based on the driving parameters.

2. The intelligent telescopic method based on the vehicle-mounted cup holder according to claim 1, characterized in that: The step of defining the sensing area of ​​the vehicle-mounted cup holder based on the cup holder application scenario includes: Analyze application scenario characteristics of the cup holder application scenario; Analyzing the application target posture of the cup holder application user corresponding to the cup holder application scenario according to the application scenario characteristics; Analyzing the driving conditions of the vehicle corresponding to the cup holder application scenario based on the application scenario characteristics; Determining a cup holder application area of ​​the cup holder application user according to the application target posture and the vehicle driving condition; Calculating the application comfort coefficient of the cup holder application user for the cup holder application area; When the application comfort coefficient meets the preset application comfort standard, the cup holder application area is used as the sensing area of ​​the vehicle-mounted cup holder.

3. The intelligent telescopic method based on the vehicle-mounted cup holder according to claim 2, characterized in that: The calculating the application comfort coefficient of the cup holder application user for the cup holder application area includes: identifying comfort factors for a user of the cup holder application; Analyze the influence intensity coefficient and factor weighting factor of the comfort factor; Defining a comfort factor value and an ideal comfort factor value for an application area of ​​the cup holder; According to the influence intensity coefficient, the factor weighting factor, the comfort factor value and the ideal comfort factor value, the application comfort coefficient of the cup holder application user for the cup holder application area is calculated using the following formula: in, represents the application comfort factor of the cup holder application user to the cup holder application area, Indicates the cup holder application user The weighting factor of the comfort factor, Indicates the cup holder application user The influence intensity coefficient of each comfort factor is Indicates the cup holder application user The comfort factor value of the comfort factor, Indicates the cup holder application user The ideal comfort factor value of a comfort factor is Indicates the cup holder application user The standard deviation of the comfort factor, Indicates the number of cup holder application users corresponding to the comfort factor, Represents an exponential function.

4. The intelligent telescopic method based on the vehicle-mounted cup holder according to claim 3, characterized in that: The step of establishing the sensing sensor array of the vehicle-mounted cup holder based on the structural characteristics and the sensing area includes: extracting functional characteristics and structural characteristics from the structural characteristics; Based on the functional characteristics, define the infrared sensing device of the vehicle cup holder; Determine the device function parameters of the infrared sensing device; Identify the sensing area of ​​the sensing area; The sensing sensor array of the vehicle cup holder is defined according to the structural characteristics, the sensing area and the device functional parameters.

5. The intelligent telescopic method based on the vehicle-mounted cup holder according to claim 4, characterized in that: The calculating of the sensing area and the sensing instantaneous coefficient of the sensing sensor array comprises: Determining an infrared transmitter that meets a preset accuracy, and outputting an infrared beam through the infrared transmitter; Mark the light beam receiving position of the sensing sensor array corresponding to the sensing infrared device; Defining a three-dimensional space mapping function of the infrared sensing device; Based on the light beam receiving position, calculating the sensing area of ​​the sensing sensor array using the three-dimensional space mapping function; Establishing a real-time dynamic test scenario of the sensing sensor array; Through the instant dynamic test scene, recording the object passing response time of the infrared sensing device; The instantaneous sensing coefficient of the sensing sensor array is calculated according to the response time of the object passing through.

6. The intelligent telescopic method based on the vehicle-mounted cup holder according to claim 5, characterized in that: The step of identifying the state of the water cup to be placed based on the filtered sensing signal includes: Obtain a state training data set of the water cup to be placed; Training the height recognition model, shape recognition model and water storage state recognition model of the water cup to be placed by using the state training data set; Extracting sensing signal features of the filtered sensing signal, wherein the sensing signal features include signal time domain features, signal frequency domain features, signal statistical features, and signal shape features; Using the signal time domain features and the signal frequency domain features, the height of the water cup to be placed is identified using the height recognition model; Using the shape recognition model, the shape of the water cup to be placed is identified based on the signal shape feature; The water storage state of the cup to be placed is identified by using the water storage state identification model based on the signal statistical characteristics; The state of the water cup on which the water cup is to be placed is determined based on the height of the water cup, the shape of the water cup and the water storage state of the water cup.

7. The intelligent telescopic method based on the vehicle-mounted cup holder according to claim 6, characterized in that: The method of calculating the cup holder expansion coefficient of the vehicle-mounted cup holder by using a preset cup holder adaptive algorithm according to the height of the water cup includes: Analyzing the eye height of the user of the cup holder application by using the vehicle-mounted cup holder to correspond to the application target posture of the cup holder application user; identifying a comfort height preference of a user of the cup holder application; Analyzing the cup holder comfort height of the cup holder application user according to the comfort height preference; Marking the height adjustment factor of the vehicle cup holder; Identify the minimum cup holder-cup clearance of the vehicle-mounted cup holder; The cup holder expansion coefficient of the vehicle-mounted cup holder is calculated using the cup holder adaptive algorithm according to the user's eye height, the cup holder comfortable height, the height adjustment factor, and the cup holder-water cup minimum gap.

8. The intelligent telescopic method based on the vehicle-mounted cup holder according to claim 7, characterized in that: The calculating the cup holder expansion coefficient of the vehicle-mounted cup holder by using the cup holder adaptive algorithm according to the user's eye height, the cup holder comfortable height, the height adjustment factor and the cup holder-water cup minimum gap includes: The initial cup holder expansion coefficient of the vehicle-mounted cup holder is calculated using the cup holder adaptive algorithm according to the cup height, the user's eye height, the cup holder comfortable height, the height adjustment factor, and the cup holder-cup minimum gap, wherein the cup holder adaptive algorithm: in, Indicates the initial expansion coefficient of the vehicle cup holder. Indicates the user's eye height, Indicates the comfortable height of the cup holder. Indicates the height of the water cup. Indicates the minimum gap between the cup holder and the water cup. The height adjustment value representing the height adjustment factor; Define the maximum adjustment height and the minimum adjustment height of the vehicle cup holder; According to the maximum adjustment height and the minimum adjustment height, the cup holder expansion coefficient of the initial cup holder expansion coefficient is calculated using the following formula: in, Indicates the expansion coefficient of the cup holder, represents the maximum value function, Indicates the minimum adjustment height, Indicates the maximum adjustable height, Indicates the initial cup holder expansion factor.

9. The intelligent telescopic method based on the vehicle-mounted cup holder according to claim 8, characterized in that: The calculating the clamping force of the water cup to be placed according to the shape of the water cup comprises: Analyzing the weight of the water cup to be placed according to the sensing signal corresponding to the water cup to be placed; Based on the shape of the water cup, calculating the bottom contact area of ​​the water cup to be placed; Identifying the vehicle operation status of the water cup to be placed; Analyzing the inertia force and stability coefficient of the water cup to be placed according to the vehicle-mounted running state; Based on the weight of the water cup, the bottom contact area, the inertia force of the water cup and the stability coefficient, the clamping force of the water cup to be placed is calculated using the following formula: in, Indicates the clamping force of the cup to be placed. Indicates the weight of the water cup to be placed. Indicates the bottom contact area of ​​the cup to be placed. represents the inertia force of the water cup to be placed, Indicates the stability factor of the water cup to be placed.

10. An intelligent telescopic system based on a vehicle-mounted cup holder, characterized in that: The system is used to execute the intelligent retracting method based on the vehicle-mounted cup holder according to any one of claims 1 to 9, the system comprising: A sensor array construction module, used to obtain a cup holder application scenario of the vehicle cup holder corresponding to the vehicle cup holder, define a sensing area of ​​the vehicle cup holder based on the cup holder application scenario, analyze the structural characteristics of the vehicle cup holder, and establish a sensing sensor array of the vehicle cup holder based on the structural characteristics and the sensing area; A sensor array optimization module, used for calculating the sensing area and the sensing instantaneous coefficient of the sensing sensor array, and optimizing the sensing sensor array according to the sensing area and the sensing instantaneous coefficient to obtain an optimized sensing sensor array; a water cup state recognition module, for collecting a sensing signal of the water cup to be placed by using the optimized sensing sensor array, filtering the sensing signal to obtain a filtered sensing signal, and identifying the state of the water cup to be placed based on the filtered sensing signal, wherein the water cup state includes the height of the water cup, the shape of the water cup, and the water storage state of the water cup; A cup holder expansion and contraction analysis module, used to calculate the cup holder expansion and contraction coefficient of the vehicle-mounted cup holder according to the height of the water cup using a preset cup holder adaptive algorithm, calculate the clamping force of the water cup to be placed according to the shape of the water cup, and analyze the clamp expansion and contraction coefficient of the clamp corresponding to the vehicle-mounted cup holder based on the clamping force; The cup holder intelligent telescopic module is used to analyze the spilling value of the water cup to be placed according to the water storage state of the water cup, analyze the rotation angle of the vehicle-mounted cup holder based on the spilling value and the water storage state of the water cup using a preset cup holder tilt algorithm, define the driving parameters of the driving motor corresponding to the vehicle-mounted cup holder system based on the cup holder telescopic coefficient, the fixture telescopic coefficient and the rotation angle, and perform intelligent telescoping of the vehicle-mounted cup holder based on the driving parameters.

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