A cockpit display system and a display method

By designing a cockpit display system that integrates the acquisition subsystem, processor and storage module, intelligent automatic adjustment of the brightness and size of the display device is realized, and the problem of inability to meet the personalized needs of different operating environments and users in the existing technology is solved, driving safety is improved and personalized customization functions are provided.

CN118939215BActive Publication Date: 2025-03-11HAXC HLDG (BEIJING) CO LTD
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Patent Information

Application Number
CN202410974087.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-03-11
Estimated Expiration
2044-07-19

AI Technical Summary

Technical Problem

The existing cockpit display system cannot automatically adjust the brightness and size of the display device, cannot meet the personalized needs of different operating environments and users, and there are display differences in display devices of different models.

Method used

Design a cockpit display system, including communication module, acquisition subsystem, processor, display device and storage module, through real-time acquisition of environmental data, equipment information and biological information, analyze and obtain current display parameters, and automatically adjust the brightness and size of the display device, considering user preferences and device model differences.

Benefits of technology

It realizes intelligent automatic adjustment of the brightness and size of the display device, adapts to different environments and user needs, improves driving safety, and provides personalized customization functions.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application discloses a cockpit display system and a display method, which relates to the field of cockpit display technology, wherein the cockpit display system includes: a communication module, an acquisition subsystem, a processor, a display device and a storage module; the communication module: sends an acquisition instruction to the acquisition subsystem in response to a display request; the acquisition subsystem: executes the acquisition instruction, acquires real-time acquisition data, and sends the real-time acquisition data to the processor; the processor: analyzes the real-time acquisition data, obtains the current display parameters, and adjusts the display device parameters according to the current display parameters; the display device: allows the processor to adjust the parameters according to the current display parameters, and after completing the parameter adjustment, receives and displays the data to be displayed; the storage module: is used to store an intensity range database, an adjustment parameter database and a personal preference database. The display brightness and display size of the present application can be automatically adjusted in time according to the changes in ambient light, the model of the display device and the user's preferences.
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Description

Technical Field

[0001] The present application relates to the technical field of cockpit display, and in particular to a cockpit display system and a display method. Background Art

[0002] Cockpit display refers to a series of devices and systems that provide information and entertainment to drivers and passengers. In the automotive field, the display system of the smart cockpit is an important part of the smart car. The display system of the smart cockpit can not only improve the driving experience, but also enhance driving safety.

[0003] In the cockpit display system, the control of screen brightness has a great impact on driving comfort. For example, changes in the external ambient light source sometimes make the display data of the display device unable to be clearly recognized by the human eye due to the external strong light, or when the internal ambient light source is dim, the display brightness of the display device is too dazzling and affects the user's driving safety.

[0004] The existing cockpit display system and display method have the following problems:

[0005] (1) The brightness of the display devices of the existing cockpit display systems mostly requires manual adjustment by users. The selectable brightness values ​​are relatively few and all are fixed values, which cannot meet the needs of different operating scenarios.

[0006] (2) When the environmental data (i.e., the ambient light source) is the same, different users have different requirements for display brightness and display size, and the display method of the existing cockpit display system does not take the user's personalized settings into consideration.

[0007] (3) When the environmental data (i.e., the ambient light source) is the same, the display data of display devices of different models may be displayed differently, and the display method of the existing cockpit display system does not fully consider the display differences of display devices of different models. Summary of the invention

[0008] The purpose of the present application is to provide a cockpit display system and a display method, which can improve the intelligence of the display device so that the display brightness and display size can be automatically adjusted in time according to the changes in ambient light, the model of the display device and the user's preference, so as to better adapt to the human vision of different users, thereby avoiding the impact on driving safety due to inappropriate display brightness and display size of the display device.

[0009] To achieve the above-mentioned purpose, the present application provides a cockpit display system, including: a communication module, an acquisition subsystem, a processor, a display device and a storage module; wherein the communication module is used to receive a display request and send an acquisition instruction to the acquisition subsystem in response to the display request, wherein the display request at least includes: data to be displayed and a display request time; the acquisition subsystem executes the acquisition instruction, acquires real-time acquisition data, and sends the real-time acquisition data to the processor, wherein the real-time acquisition data at least includes: current environment data, acquisition device information and biological information; the current environment data at least includes: internal environment data and external environment data; the processor analyzes the real-time acquisition data, obtains the current display parameters, and adjusts the display device parameters according to the current display parameters, wherein the current display parameters at least include: current display brightness parameters and current display size parameters; the display device allows the processor to adjust the parameters according to the current display parameters, and after completing the parameter adjustment, receives and displays the data to be displayed; the storage module Block: used to store the intensity range database, the adjustment parameter database and the personal preference database; wherein the intensity range database includes multiple intensity range data tables, one intensity range data table corresponds to a standard acquisition device model, each intensity range data table includes multiple intensity levels, each intensity level corresponds to a standard internal ambient light intensity range and a standard external ambient light intensity range; the adjustment parameter database includes: multiple adjustment parameter data tables, one adjustment parameter data table corresponds to a standard display device model, each adjustment parameter data table includes multiple sub-parameter tables, each sub-parameter table corresponds to a standard intensity level, a standard brightness parameter range and a standard size parameter range; the personal preference database includes: multiple personal preference data tables, one personal preference data table corresponds to a standard biometric feature, each personal preference data table includes: multiple sub-preference tables, each sub-preference table corresponds to a standard intensity level, a display brightness preference ratio and a display size preference ratio.

[0010] As mentioned above, the acquisition subsystem at least includes: a first acquisition device and a second acquisition device; wherein, the first acquisition device is used to acquire biological information; and the second acquisition device is used to acquire current environmental data.

[0011] As mentioned above, the display device at least includes: a first display device and a second display device; wherein the first display device is used to display navigation data; and the second display device is used to display data to be displayed and multimedia data.

[0012] The present application also provides a display method, which is applied to the above-mentioned cockpit display system, and the method includes the following steps: S1: In response to a display request, obtaining real-time collected data; wherein the display request at least includes: data to be displayed and display request time; the real-time collected data at least includes: current environmental data, collection device information and biological information; the current environmental data at least includes: internal environmental data and external environmental data; S2: Analyzing the real-time collected data to obtain current display parameters, wherein the current display parameters at least include: current display brightness parameters and current display size parameters; S3: Adjusting the parameters of the display device according to the current display parameters, and displaying the data to be displayed by the display device after completing the parameter adjustment.

[0013] As above, the sub-steps of analyzing the real-time collected data to obtain the current display parameters are as follows: S21: Analyze the current environmental data and the collection device information in the real-time collected data to obtain the current intensity level; S22: Determine the target adjustment parameter range according to the display device model and the current intensity level, wherein the target adjustment parameter range at least includes: a display brightness parameter range and a display size parameter range; S23: Obtain the current preference parameters according to the biological information in the real-time collected data and the current intensity level, and analyze the target adjustment parameter range according to the current preference parameters to obtain the current display parameters; wherein the current preference parameters include: a brightness preference parameter and a size preference parameter.

[0014] As above, wherein the real-time collected data is analyzed, the current environmental data and the collection device information in the real-time collected data are analyzed, and the sub-steps for obtaining the current intensity level are as follows: S211: Generate a first intensity traversal instruction according to the collection device model in the collection device information, and traverse the intensity range database according to the first intensity traversal instruction, and determine that the intensity range data table whose standard collection device model is consistent with the collection device information is the target intensity range data table; S212: Generate a second intensity traversal instruction according to the internal environmental data in the current environmental data, and traverse the target intensity range data table according to the second intensity traversal instruction, and determine that all intensity levels corresponding to the standard internal ambient light intensity range to which the internal environmental data belongs are the target intensity levels; S213: Generate a third intensity traversal instruction according to the external environmental data in the current environmental data, and traverse the target intensity level according to the third intensity traversal instruction, and determine that the target intensity level corresponding to the standard external ambient light intensity range to which the external environmental data belongs is the current intensity level.

[0015] As above, the sub-steps of determining the target adjustment parameter range according to the display device model and the current intensity level are as follows: S221: Generate a first parameter traversal instruction according to the display device model, and traverse the adjustment parameter database according to the first parameter traversal instruction, and determine that the adjustment parameter data table whose standard display device model is consistent with the display device model is the target adjustment parameter data table; S222: Generate a second parameter traversal instruction according to the current intensity level, and traverse the target adjustment parameter data table according to the second parameter traversal instruction, and determine that the sub-parameter table whose standard intensity level is consistent with the current intensity level is the target sub-parameter table; S223: Use the standard brightness parameter range in the target sub-parameter table as the display brightness parameter range, use the standard size parameter range in the target sub-parameter table as the display size parameter range, and use the display brightness parameter range and the display size parameter range as the target adjustment parameter range.

[0016] As above, the sub-steps of obtaining the current preference parameters according to the biometric information and the current intensity level in the real-time collected data are as follows: S231: extract features from the biometric information to obtain the current biometric features; S232: generate a first preference traversal instruction according to the current biometric features, and traverse the personal preference database according to the first preference traversal instruction, and determine that the personal preference data table whose standard biometric features are consistent with the current biometric features is the target personal preference data table; S233: generate a second preference traversal instruction according to the current intensity level, and traverse the target personal preference data table according to the second preference traversal instruction, and determine that the sub-preference table whose standard intensity level is consistent with the current intensity level is the target sub-preference table; S234: use the preference ratio of display brightness in the target sub-preference table as the brightness preference parameter, use the preference ratio of display size in the target sub-preference table as the size preference parameter, and use the brightness preference parameter and the size preference parameter as the current preference parameters.

[0017] As above, wherein the target adjustment parameter range is analyzed according to the current preference parameters, and the sub-steps for obtaining the current display parameters are as follows: T1: Calculate according to the brightness preference parameter in the current preference parameters and the display brightness parameter range in the target adjustment parameter range to obtain the current display brightness parameter; T2: Calculate according to the size preference parameter in the current preference parameters and the display size parameter range in the target adjustment parameter range to obtain the current display size parameter; T3: Use the current display brightness parameter and the current display size parameter as the current display parameter.

[0018] As above, the expression of the current display brightness parameter is: Among them, Xdq is the current display brightness parameter; Bld max The maximum value of the display brightness parameter range; Bld min The minimum value of the display brightness parameter range; Cld iis the brightness preference parameter corresponding to the current intensity level i; the expression of the current display size parameter is: Among them, Xdx is the current display size parameter; Bdx max The maximum value of the display size parameter range; Bdx min The minimum value of the display size parameter range; Cdx i is the size preference parameter corresponding to the current intensity level i.

[0019] The beneficial effects achieved by this application are as follows:

[0020] (1) The cockpit display system and display method of the present application can improve the intelligence of the display device so that the screen brightness can be automatically adjusted according to the changes in the ambient light in a timely manner to better adapt to the human eye vision, thereby avoiding the impact on driving safety due to inappropriate brightness of the display device.

[0021] (2) The cockpit display system and display method of the present application simultaneously consider the internal environment data, external environment data, display device model and personal preferences to obtain the current display parameters, and then adjust the display status of the display device in real time according to the current display parameters. This can improve the intelligence of the display device while achieving user personalized customization, that is, it can make the display device better adapt to the visual needs of different users. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0023] Figure 1 A structural schematic diagram of an embodiment of a cockpit display system;

[0024] Figure 2 A flow chart showing an embodiment of a method. DETAILED DESCRIPTION

[0025] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0026] like Figure 1As shown, the present application provides a cockpit display system, including: a communication module 1, an acquisition subsystem 2, a processor 3, a display device 4 and a storage module 5.

[0027] The communication module 1 is used to receive a display request and send a collection instruction to the collection subsystem 2 in response to the display request, wherein the display request at least includes: data to be displayed and a display request time.

[0028] Collection subsystem 2: executes collection instructions, collects real-time collection data, and sends the real-time collection data to processor 3, wherein the real-time collection data at least includes: current environment data, collection equipment information and biological information; the current environment data at least includes: internal environment data and external environment data.

[0029] Processor 3: Analyzes the real-time collected data to obtain current display parameters, and adjusts the parameters of display device 4 according to the current display parameters, wherein the current display parameters at least include: current display brightness parameters and current display size parameters.

[0030] Display device 4: allows the processor to adjust parameters according to current display parameters, and after completing the parameter adjustment, receives and displays the data to be displayed.

[0031] Storage module 5: used to store the intensity range database, adjustment parameter database and personal preference database.

[0032] Among them, the intensity range database includes multiple intensity range data tables, one intensity range data table corresponds to a standard acquisition device model, each intensity range data table includes multiple intensity levels, and each intensity level corresponds to a standard internal ambient light intensity range and a standard external ambient light intensity range.

[0033] Specifically, the expression of the standard internal ambient light intensity range is: [Qdl min ,Qdl max ], where Qdl max is the maximum intensity of the standard internal ambient light, Qdl min is the minimum intensity of standard interior ambient light.

[0034] The expression of the standard external ambient light intensity range is: [Qdw min ,Q max ], where Qdw max is the maximum intensity of the standard external ambient light, Qdw min is the minimum intensity of standard interior ambient light.

[0035] The adjustment parameter database includes: multiple adjustment parameter data tables, one adjustment parameter data table corresponds to a standard display device model, each adjustment parameter data table includes multiple sub-parameter tables, each sub-parameter table corresponds to a standard intensity level, a standard brightness parameter range and a standard size parameter range.

[0036] Specifically, the standard brightness parameter range represents a parameter range of display brightness that can be set and is suitable for human vision at the standard intensity level.

[0037] The standard size parameter range indicates the parameter range of the display size that can be set and is suitable for human vision at the standard intensity level.

[0038] The personal preference database includes: multiple personal preference data tables, one personal preference data table corresponds to a standard biometric feature, each personal preference data table includes: multiple sub-preference tables, each sub-preference table corresponds to a standard intensity level, a display brightness preference ratio and a display size preference ratio.

[0039] Among them, the standard biometric features are one or more of facial image features, iris features, fingerprint features or voiceprint features.

[0040] Furthermore, the personal preference database is updated according to a preset update condition, wherein the preset update condition is: reaching an update node or user information change, wherein the user information change includes: adding a new user, deleting a user, or changing a user.

[0041] Specifically, reaching the update node means that there is an interval between the time node of the last update of the personal preference database and the time node of the next update of the personal preference database, and the interval can be a hour, a day, a week, a month, a quarter or a year. For example, if the interval is a month, the time node of the last update of the personal preference database is T1, and T1 is shifted back a month to obtain the time node T2 of the next update of the personal preference database, that is, reaching the update node.

[0042] Furthermore, the updating content of the personal preference database at least includes: updating the standard biometric features in the personal preference data table, and updating the preference ratio of display brightness and the preference ratio of display size in each sub-preference table.

[0043] Specifically, as an embodiment, the specific method for updating the standard biometric features in the personal preference data table is: when the update conditions are met, the user's biometric information is collected, and the feature extraction of the biometric information is performed to obtain the biometric features, and the biometric features are used as new standard biometric features. With the change of time and environmental factors, the user's own biometric features will change. Therefore, timely updating the standard biometric features in the personal preference data table can improve the accuracy of obtaining the current preference parameters.

[0044] As an embodiment, the specific method for updating the display brightness preference ratio and the display size preference ratio in each sub-preference table is: setting multiple groups of test samples, testing users through the test samples, obtaining test data, wherein the test data includes: preferred display brightness and preferred display size, and updating the display brightness preference ratio and the display size preference ratio according to the test data and standard data, wherein the standard data includes: standard display brightness and standard display size. As time and environmental factors change, user preferences will change, therefore, timely updating the display brightness preference ratio and the display size preference ratio can improve the accuracy of obtaining the current preference parameters.

[0045] Specifically, when the user is tested through the test sample, the display brightness actually selected by the user is the preferred display brightness, and the display size actually selected by the user is the preferred display size.

[0046] Furthermore, the acquisition subsystem 2 at least includes: a first acquisition device and a second acquisition device.

[0047] Among them, the first collection device is used to collect biological information.

[0048] The second collection device: used to collect current environment data.

[0049] Furthermore, the second acquisition device at least includes: a first sub-acquisition device and a second sub-acquisition device.

[0050] Among them, the first sub-collection device is used to collect internal environment data in the current environment data.

[0051] The second sub-collection device is used to collect the external environment data in the current environment data.

[0052] Specifically, the model of the first sub-collection device and the model of the second sub-collection device may be the same or different. In the present application, it is preferred that the model of the first sub-collection device is the same as the model of the second sub-collection device.

[0053] Furthermore, the display device 4 at least includes: a first display device and a second display device.

[0054] Among them, the first display device is used to display navigation data.

[0055] The second display device is used to display the data to be displayed and the multimedia data.

[0056] Specifically, by displaying the navigation data, the data to be displayed, and the multimedia data in split screens on the first display device and the second display device, it is possible to avoid affecting the display of the navigation data due to screen switching.

[0057] Furthermore, the cockpit display system also includes: a voice module, which is connected to the processor and the display device; the voice module receives real-time voice instructions and sends the real-time voice instructions to the processor, which analyzes the real-time voice instructions, obtains display instructions, and controls the display device to display data according to the display instructions.

[0058] Specifically, the display instruction at least includes: display content.

[0059] like Figure 2 As shown, the present application provides a display method, which is applied to the above-mentioned cockpit display system, and the method comprises the following steps:

[0060] S1: In response to a display request, obtain real-time collected data; wherein the display request includes at least: data to be displayed and display request time; the real-time collected data includes at least: current environment data, collection device information and biological information; the current environment data includes at least: internal environment data and external environment data.

[0061] Specifically, the internal environment data is the environmental data inside the car collected when the display request is received, and the internal environment data at least includes: the ambient light intensity inside the car.

[0062] The external environment data is the environment data outside the car collected when the display request is received, and the external environment data at least includes: the ambient light intensity outside the car.

[0063] The acquisition device information includes at least: acquisition device model and acquisition time.

[0064] The collection device model is the model of the collection device for collecting internal environment data and external environment data.

[0065] The collection time is the time when the collection device collects internal environment data and external environment data.

[0066] The biometric information is one or more of facial image information, iris information, fingerprint information or voiceprint information.

[0067] S2: Analyze the real-time collected data to obtain current display parameters, wherein the current display parameters at least include: current display brightness parameters and current display size parameters.

[0068] Furthermore, the sub-steps of analyzing the real-time collected data and obtaining the current display parameters are as follows:

[0069] S21: Analyze the current environment data and collection device information in the real-time collection data to obtain the current intensity level.

[0070] Furthermore, the sub-steps of analyzing the current environment data and the collection device information in the real-time collection data to obtain the current intensity level are as follows:

[0071] S211: Generate a first intensity traversal instruction according to the acquisition device model in the acquisition device information, and traverse the intensity range database according to the first intensity traversal instruction to determine that the intensity range data table whose standard acquisition device model is consistent with the acquisition device information is the target intensity range data table.

[0072] S212: Generate a second intensity traversal instruction according to the internal environment data in the current environment data, and traverse the target intensity range data table according to the second intensity traversal instruction to determine that all intensity levels corresponding to the standard internal environment light intensity range to which the internal environment data belongs are target intensity levels.

[0073] S213: Generate a third intensity traversal instruction according to the external environment data in the current environment data, and traverse the target intensity level according to the third intensity traversal instruction to determine that the target intensity level corresponding to the standard external environment light intensity range to which the external environment data belongs is the current intensity level.

[0074] S22: Determine a target adjustment parameter range according to the display device model and the current intensity level, wherein the target adjustment parameter range at least includes: a display brightness parameter range and a display size parameter range.

[0075] Furthermore, the sub-steps of determining the target adjustment parameter range according to the display device model and the current intensity level are as follows:

[0076] S221: Generate a first parameter traversal instruction according to the display device model, and traverse the adjustment parameter database according to the first parameter traversal instruction to determine that the adjustment parameter data table whose standard display device model is consistent with the display device model is the target adjustment parameter data table.

[0077] S222: Generate a second parameter traversal instruction according to the current intensity level, and traverse the target adjustment parameter data table according to the second parameter traversal instruction to determine the sub-parameter table whose standard intensity level is consistent with the current intensity level as the target sub-parameter table.

[0078] S223: Using the standard brightness parameter range in the target sub-parameter table as the display brightness parameter range, using the standard size parameter range in the target sub-parameter table as the display size parameter range, and using the display brightness parameter range and the display size parameter range as the target adjustment parameter range.

[0079] S23: obtaining current preference parameters according to the biological information in the real-time collected data and the current intensity level, and analyzing the target adjustment parameter range according to the current preference parameters to obtain current display parameters; wherein the current preference parameters include: brightness preference parameters and size preference parameters.

[0080] Furthermore, the sub-steps of obtaining the current preference parameters according to the biological information in the real-time collected data and the current intensity level are as follows:

[0081] S231: Extract features from the biological information to obtain current biological features.

[0082] Specifically, the feature extraction of biological information is performed through a pre-trained feature extraction model to obtain the current biological feature, wherein the current biological feature is one or more of a facial image feature, an iris feature, a fingerprint feature or a voiceprint feature.

[0083] S232: Generate a first preference traversal instruction according to the current biometric feature, and traverse the personal preference database according to the first preference traversal instruction to determine that the personal preference data table whose standard biometric feature is consistent with the current biometric feature is the target personal preference data table.

[0084] S233: Generate a second preference traversal instruction according to the current intensity level, and traverse the target personal preference data table according to the second preference traversal instruction to determine the sub-preference table whose standard intensity level is consistent with the current intensity level as the target sub-preference table.

[0085] S234: taking the display brightness preference ratio in the target sub-preference table as a brightness preference parameter, taking the display size preference ratio in the target sub-preference table as a size preference parameter, and taking the brightness preference parameter and the size preference parameter as current preference parameters.

[0086] Furthermore, the expression of the brightness preference parameter is:

[0087]

[0088] Among them, Cld n is the brightness preference parameter when the intensity level is n; Lbz m Lgx is the standard display brightness of the mth sample when the intensity level is n; mis the display brightness that the user of the mth collected sample actually likes to use when the intensity level is n, m∈[1,M], and M is the total number of collected samples.

[0089] Specifically, the standard display brightness refers to the display brightness of a display device that is usually used by a user without preference settings, or the display brightness of a display device under a standard specification designed by a manufacturer. The total number of collected samples is set according to actual conditions.

[0090] Furthermore, the expression of the size preference parameter is:

[0091]

[0092] Among them, Cdx n is the size preference parameter when the intensity level is n; Dbz m Dgx is the standard display size of the mth collected sample when the intensity level is n; m is the display size that the user of the mth collected sample actually likes to use when the intensity level is n, m∈[1,M], and M is the total number of collected samples.

[0093] Specifically, the standard display size refers to the size of data displayed by a display device that is usually used by users without preference settings (eg, font size and graphic display ratio), or the size of data displayed by a display device under standard specifications designed by a manufacturer.

[0094] Furthermore, the target adjustment parameter range is analyzed according to the current preference parameters, and the sub-steps of obtaining the current display parameters are as follows:

[0095] T1: Calculate according to the brightness preference parameter in the current preference parameter and the display brightness parameter range in the target adjustment parameter range to obtain the current display brightness parameter.

[0096] Furthermore, the expression of the current display brightness parameter is:

[0097]

[0098] Among them, Xdq is the current display brightness parameter; Bld max The maximum value of the display brightness parameter range; Bld min The minimum value of the display brightness parameter range; Cld i is the brightness preference parameter corresponding to the current intensity level i.

[0099] T2: Calculate according to the size preference parameter in the current preference parameter and the display size parameter range in the target adjustment parameter range to obtain the current display size parameter.

[0100] Furthermore, the expression of the current display size parameter is:

[0101]

[0102] Among them, Xdx is the current display size parameter; Bdx max The maximum value of the display size parameter range; Bdx min The minimum value of the display size parameter range; Cdx i is the size preference parameter corresponding to the current intensity level i.

[0103] T3: Use the current display brightness parameter and the current display size parameter as the current display parameter.

[0104] S3: adjusting the parameters of the display device according to the current display parameters, and displaying the data to be displayed by the display device after the parameter adjustment is completed.

[0105] Specifically, after the adjustment is completed, the display device displays the display data according to the current display parameters.

[0106] The beneficial effects achieved by this application are as follows:

[0107] (1) The cockpit display system and display method of the present application can improve the intelligence of the display device so that the screen brightness can be automatically adjusted according to the changes in the ambient light in a timely manner to better adapt to the human eye vision, thereby avoiding the impact on driving safety due to inappropriate brightness of the display device.

[0108] (2) The cockpit display system and display method of the present application simultaneously consider the internal environment data, external environment data, display device model and personal preferences to obtain the current display parameters, and then adjust the display status of the display device in real time according to the current display parameters. This can improve the intelligence of the display device while achieving user personalized customization, that is, it can make the display device better adapt to the visual needs of different users.

[0109] Although the preferred embodiments of the present application have been described, those skilled in the art may make additional changes and modifications to these embodiments once they are aware of the basic creative concepts. Therefore, the scope of protection of the present application is intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present application. Obviously, those skilled in the art may make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the protection scope of the present application and its equivalent technology, the present application is also intended to include these modifications and variations.

Claims

1. A cockpit display system, characterized in that: include: Communication module, acquisition subsystem, processor, display device and storage module; Wherein, the communication module is used to receive a display request and send a collection instruction to the collection subsystem in response to the display request, wherein the display request at least includes: data to be displayed and a display request time; Acquisition subsystem: executes acquisition instructions, acquires real-time acquisition data, and sends the real-time acquisition data to the processor, wherein the real-time acquisition data at least includes: current environment data, acquisition device information and biological information; the current environment data at least includes: internal environment data and external environment data; Processor: Analyze the real-time collected data to obtain the current display parameters, and adjust the parameters of the display device according to the current display parameters, wherein the current display parameters at least include: the current display brightness parameter and the current display size parameter; wherein the sub-steps of analyzing the real-time collected data to obtain the current display parameters are as follows: S21: Analyze the current environmental data and the collection device information in the real-time collected data to obtain the current intensity level; S22: Determine the target adjustment parameter range according to the display device model and the current intensity level, wherein the target adjustment parameter range at least includes: the display brightness parameter range and the display size parameter range; S23: Obtain the current preference parameters according to the biological information in the real-time collected data and the current intensity level, and analyze the target adjustment parameter range according to the current preference parameters to obtain the current display parameters; wherein the current preference parameters include: the brightness preference parameter and the size preference parameter; Display device: allows the processor to adjust parameters according to the current display parameters, and after completing the parameter adjustment, receives and displays the data to be displayed; Storage module: used to store intensity range database, adjustment parameter database and personal preference database; The intensity range database includes a plurality of intensity range data tables, one intensity range data table corresponds to a standard acquisition device model, each intensity range data table includes a plurality of intensity levels, each intensity level corresponds to a standard internal ambient light intensity range and a standard external ambient light intensity range; The adjustment parameter database includes: a plurality of adjustment parameter data tables, one adjustment parameter data table corresponds to a standard display device model, each adjustment parameter data table includes a plurality of sub-parameter tables, each sub-parameter table corresponds to a standard intensity level, a standard brightness parameter range and a standard size parameter range; The personal preference database includes: multiple personal preference data tables, one personal preference data table corresponds to a standard biometric feature, and each personal preference data table includes: multiple sub-preference tables, each sub-preference table corresponds to a standard intensity level, a display brightness preference ratio and a display size preference ratio.

2. The cockpit display system according to claim 1, characterized in that: The acquisition subsystem at least includes: a first acquisition device and a second acquisition device; Wherein, the first collection device is used to collect biological information; The second collection device: used to collect current environment data.

3. The cockpit display system according to claim 1, characterized in that: The display device at least includes: a first display device and a second display device; Wherein, the first display device is used to display navigation data; The second display device is used to display the data to be displayed and the multimedia data.

4. A display method, characterized in that: Applied to the cockpit display system according to any one of claims 1 to 3, the method comprises the following steps: S1: In response to a display request, obtain real-time collected data; wherein the display request at least includes: data to be displayed and display request time; the real-time collected data at least includes: current environment data, collection device information and biological information; the current environment data at least includes: internal environment data and external environment data; S2: Analyze the real-time collected data to obtain current display parameters, wherein the current display parameters at least include: current display brightness parameters and current display size parameters; S3: adjusting the parameters of the display device according to the current display parameters, and displaying the data to be displayed by the display device after the parameter adjustment is completed.

5. The display method according to claim 4, characterized in that: The sub-steps of analyzing the real-time collected data, analyzing the current environment data and collection device information in the real-time collected data, and obtaining the current intensity level are as follows: S211: Generate a first intensity traversal instruction according to the acquisition device model in the acquisition device information, and traverse the intensity range database according to the first intensity traversal instruction to determine the intensity range data table whose standard acquisition device model is consistent with the acquisition device information as the target intensity range data table; S212: generating a second intensity traversal instruction according to the internal environment data in the current environment data, and traversing the target intensity range data table according to the second intensity traversal instruction to determine that all intensity levels corresponding to the standard internal environment light intensity range to which the internal environment data belongs are target intensity levels; S213: Generate a third intensity traversal instruction according to the external environment data in the current environment data, and traverse the target intensity level according to the third intensity traversal instruction to determine that the target intensity level corresponding to the standard external environment light intensity range to which the external environment data belongs is the current intensity level.

6. The display method according to claim 4, characterized in that: The sub-steps for determining the target adjustment parameter range based on the display device model and the current intensity level are as follows: S221: Generate a first parameter traversal instruction according to the display device model, and traverse the adjustment parameter database according to the first parameter traversal instruction to determine that the adjustment parameter data table whose standard display device model is consistent with the display device model is the target adjustment parameter data table; S222: Generate a second parameter traversal instruction according to the current intensity level, and traverse the target adjustment parameter data table according to the second parameter traversal instruction to determine the sub-parameter table whose standard intensity level is consistent with the current intensity level as the target sub-parameter table; S223: Using the standard brightness parameter range in the target sub-parameter table as the display brightness parameter range, using the standard size parameter range in the target sub-parameter table as the display size parameter range, and using the display brightness parameter range and the display size parameter range as the target adjustment parameter range.

7. The display method according to claim 4, characterized in that: The sub-steps for obtaining the current preference parameters based on the biological information in the real-time collected data and the current intensity level are as follows: S231: Extract features from biological information to obtain current biological features; S232: Generate a first preference traversal instruction according to the current biometric feature, and traverse the personal preference database according to the first preference traversal instruction to determine the personal preference data table whose standard biometric feature is consistent with the current biometric feature as the target personal preference data table; S233: Generate a second preference traversal instruction according to the current intensity level, and traverse the target personal preference data table according to the second preference traversal instruction to determine the sub-preference table whose standard intensity level is consistent with the current intensity level as the target sub-preference table; S234: taking the display brightness preference ratio in the target sub-preference table as a brightness preference parameter, taking the display size preference ratio in the target sub-preference table as a size preference parameter, and taking the brightness preference parameter and the size preference parameter as current preference parameters.

8. The display method according to claim 7, characterized in that: The sub-steps of analyzing the target adjustment parameter range according to the current preference parameters and obtaining the current display parameters are as follows: T1: Calculate according to the brightness preference parameter in the current preference parameter and the display brightness parameter range in the target adjustment parameter range to obtain the current display brightness parameter; T2: Calculate according to the size preference parameter in the current preference parameter and the display size parameter range in the target adjustment parameter range to obtain the current display size parameter; T3: Use the current display brightness parameter and the current display size parameter as the current display parameter.

9. The display method according to claim 8, characterized in that: The expression of the current display brightness parameter is: ; in, It is the current display brightness parameter; It is the maximum value of the display brightness parameter range; The minimum value of the display brightness parameter range; is the current intensity level The corresponding brightness preference parameter; The expression for the current display size parameter is: ; in, It is the current display size parameter; To display the maximum value of the size parameter range; The minimum value of the display size parameter range; is the current intensity level The corresponding size preference parameter.

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