CN117789281A

CN117789281A - Object tracking method, display device and medium

Info

Publication number: CN117789281A
Application number: CN202311837952.4A
Authority: CN
Inventors: 何世友; 张振; 郭淑媛
Original assignee: Shenzhen Baseus Technology Co Ltd
Current assignee: Shenzhen Baseus Technology Co Ltd
Priority date: 2023-12-27
Filing date: 2023-12-27
Publication date: 2024-03-29

Abstract

The application discloses an object tracking method, display equipment and a medium; wherein the method is applied to a display device; the method comprises the following steps: determining a relative position parameter between a target object and the display device; acquiring environmental parameters of the environment where the display equipment is located; determining a tracking strategy based on the environmental parameter and the relative position parameter; and controlling the display device to track the target object based on the tracking strategy.

Description

Object tracking method, display device and medium

Technical Field

The present disclosure relates to the field of display devices, and in particular, to an object tracking method, a display device, and a medium.

Background

The display device can integrate the tablet personal computer, the audio output device and the energy storage device into a whole, and can provide diversified functions such as entertainment, body building, learning, office and the like, such as the existing girlfriend honey machine and the intelligent screen. However, the display device in the related art cannot flexibly meet the use demands of users anytime and anywhere.

Disclosure of Invention

Based on the above problems, embodiments of the present application provide an object tracking method, a display device, and a medium.

The technical scheme provided by the embodiment of the application is as follows:

the embodiment of the application firstly provides an object tracking method, which is applied to display equipment; the method comprises the following steps:

determining a relative position parameter between a target object and the display device;

acquiring environmental parameters of the environment where the display equipment is located;

determining a tracking strategy based on the environmental parameter and the relative position parameter;

and controlling the display device to track the target object based on the tracking strategy.

In some embodiments, the determining a tracking policy based on the environmental parameter and the relative location parameter includes:

if the environmental parameter indicates that the degree of openness of the environment is greater than or equal to a first threshold, determining the tracking strategy as: and determining a tracking rate based on the relative position parameter, and controlling the display device to track the target object based on the tracking rate so that the distance between the display device and the target object is less than or equal to a distance threshold.

if the environmental parameter indicates that the environmental brightness of the environment is less than or equal to a second threshold, determining the tracking strategy as: and adjusting the environment brightness to be target brightness, and controlling the display equipment to track the target object based on the relative position parameter.

In some embodiments, the adjusting the ambient brightness to a target brightness comprises:

and adjusting the running state of the light emitting device of the display equipment to adjust the environment brightness to be the target brightness.

and adjusting the running state of the brightness adjusting device in the environment to adjust the environment brightness to be the target brightness.

acquiring vision parameters of the target object;

determining a target distance based on the vision parameter and a display parameter of a display screen of the display device;

determining the tracking policy as based on the environmental parameter and the relative position parameter is: and controlling the display equipment to track the target object until the distance between the display equipment and the target object is the target distance.

In some embodiments, the method further comprises:

acquiring schedule information;

and adjusting the tracking strategy based on the schedule information.

In some embodiments, the adjusting the tracking policy based on the calendar information includes:

If the schedule information indicates that the current period is switched to the target period corresponding to the target schedule, the tracking strategy is adjusted to be: and stopping tracking the target object, outputting prompt information for switching to the target schedule, and controlling the display equipment to move to a target position associated with the target schedule.

The embodiment of the application also provides a display device, which comprises:

a determining module for determining a relative position parameter between a target object and the display device;

the acquisition module is used for acquiring environmental parameters of the environment where the display equipment is located;

the determining module is further configured to determine a tracking policy based on the environmental parameter and the relative position parameter;

and the control module is used for controlling the display equipment to track the target object based on the tracking strategy.

Embodiments of the present application also provide a computer-readable storage medium having a computer program stored therein; the computer program, when executed by a processor of an electronic device, is capable of implementing an object tracking method as described in any of the preceding.

According to the object tracking method, the relative relation between the target object and the display device in the spatial position dimension can be obtained in real time by determining the relative position parameter between the target object and the display device; moreover, by acquiring the environment parameters of the environment where the display equipment is located and determining the tracking strategy based on the environment parameters and the relative position parameters, the tracking strategy can be closely related to the relative position parameters and the environment parameters, so that the tracking strategy can meet the requirement of tracking the target object in the environment represented by the environment parameters; on the basis, the tracking state and the tracking process of the display equipment can be realized by controlling the display equipment to track the target object based on the tracking strategy, so that the environment state represented by the environment parameter can be met, and the requirement of changing the relative position parameter between the display equipment and the target object can be met; at the same time, the display device is controlled to track the target object based on the tracking strategy, so that the display device can automatically and intelligently track the target object.

Under the condition that the target object is a user and the display equipment is a girlfriend, through the flow, the intelligent screen can automatically follow the user in the environment characterized by the environment parameters, so that the entertainment, body building, learning and office requirements of the user can be met at any time and any place.

Drawings

Fig. 1 is a schematic flow chart of an object tracking method according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a display device according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

The rapid development of network technology, particularly the increase of mobile data transmission rate, has prompted diversified mobile entertainment, fitness, learning and office modes. For example, watching entertainment videos at any time and any place has become a habit, and for example, mobile office capable of realizing fragmented office and burst office has also become a popular office mode.

Based on the above mobile entertainment, fitness, learning and office requirements, smart screens have grown. The intelligent screen integrates the tablet personal computer, the audio output device and the energy storage device, can provide diversified functions such as entertainment, body building, learning and office work, and enables a user to watch videos and listen to audio, move office work and perform online body building by utilizing fragmented time.

However, the data processing function of the girlfriend's honey screen in the related art is powerful, but it still cannot flexibly meet the diversified demands of entertainment, fitness and office of users at any time and any place.

Based on the above technical problems, embodiments of the present application provide an object tracking method, a display device, and a medium.

The embodiment of the application firstly provides an object tracking method which is applied to display equipment; the method may be implemented by a processor of the display device. The processor may be at least one of an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a digital signal processor (Digital Signal Processor, DSP), a digital signal processing device (Digital Signal Processing Device, DSPD), a programmable logic device (Programmable Logic Device, PLD), a field programmable gate array (Field Programmable Gate Array, FPGA), a central processing unit (Central Processing Unit, CPU), a controller, a microcontroller (Micro Controller Unit, MCU), and a microprocessor.

In one embodiment, the display device may comprise a smart screen or a girlfriend printer.

In one embodiment, the display device at least includes a wireless communication module, a display module, and a displacement module; the wireless communication module is used for realizing management and data receiving and transmitting functions of wireless communication connection, the display module is used for outputting data to be displayed through the display screen, and the displacement module is used for changing the position of the display device through mechanical movement; the data to be displayed may include text data, picture data, video data, executable code data, web page data, and the like, for example.

Fig. 1 is a flow chart of an object tracking method according to an embodiment of the present application, as shown in fig. 1, the method may include the following steps:

step 101, determining a relative position parameter between the target object and the display device.

In one embodiment, the target object may comprise a stationary object or a moving object; illustratively, the stationary object may include an object in a stationary state; illustratively, a moving object may include an object in a motion or movement state.

In one embodiment, the target object may include an object with a vital sign, or may include an object without a vital sign; illustratively, the object with the vital sign may include a person or a pet, or the like; by way of example, objects that do not possess vital signs may include electronic devices, vehicles, or office appliances, among others.

In one embodiment, the number of objects in the target object may be at least one; the type of object in the target object may be at least one, for example.

In one embodiment, the relative position parameters may include a distance and/or an orientation of the target object relative to the display device.

In one embodiment, the relative position parameter may be determined by any of the following means:

An initial image including a target object is acquired by an image acquisition device of the display device, and then a relative position parameter is determined based on an internal parameter and an external parameter of the image acquisition device and pixel characteristics of an area where the target object is located in the initial object.

Collecting target-related collected data through a sensor device arranged in the display equipment, and determining relative position parameters based on the collected data; illustratively, the sensor device may include an infrared sensor, a distance sensor, and the like.

In one embodiment, the display device may determine a displacement state of the target object and continuously determine the relative position parameter at specified time intervals in a case where the target object is in a continuous displacement state.

Step 102, acquiring environmental parameters of the environment where the display device is located.

In one embodiment, the environment in which the display device is located may include an outdoor environment; illustratively, the outdoor environment may include a garden and/or park, or the like.

In one embodiment, the environment in which the display device is located may include an indoor environment; by way of example, the indoor environment may include an office environment, a home environment, a vehicle interior environment, and the like.

In one embodiment, the environmental parameters may include at least one of temperature, humidity, brightness, air quality, and visibility of the environment.

In one embodiment, the environmental parameter may be obtained by any of the following means:

acquiring environmental parameters through an acquisition device associated with the display equipment; the collecting device may be integrally disposed in the display device, or may be independent of the display device, but a communication connection may be established between the collecting device and the display device; for example, the above-mentioned acquisition means may comprise at least one type of sensor means for enabling a continuous or intermittent acquisition of at least one type of environmental parameter.

The display equipment acquires the position information of the environment where the display equipment is positioned, and requests to obtain environment parameters from a network side based on the position information; the location information may include a location of an environment in which the display device is located relative to the reference object, and may also include latitude and longitude information of the environment in which the display device is located.

Illustratively, the sequencing of steps 101 and 102 may be adjusted or performed in parallel.

Step 103, determining a tracking strategy based on the environment parameter and the relative position parameter.

In one embodiment, the tracking policy may include at least one of whether the display device tracks the target object, how the target object is tracked, and a condition for tracking the target object.

In one embodiment, the tracking policy may be determined by any of the following means:

if the environment parameter indicates that the environment in which the display device is located is in the first state, a tracking policy may be determined to be: tracking the target object under the condition that the relative position parameter meets the first condition; for example, the first state may include a visibility of the environment being greater than or equal to a visibility threshold, and the first condition may include a distance between the display device and the target object being greater than or equal to a distance threshold.

If the environment parameter indicates that the environment in which the display device is located is in the second state, a tracking policy may be determined to be: even if the relative position parameter meets the first condition, the display device does not track the target object if the display device currently meets the second condition; for example, the second state may include an ambient temperature being greater than or equal to a temperature threshold, and the second condition may include a degree of heat generation of the display device being greater than or equal to the heat generation threshold.

Step 104, controlling the display device to track the target object based on the tracking strategy.

In one embodiment, the display device may be controlled to track the target object based on at least one of a tracking condition, a tracking opportunity, and a tracking mode included in the tracking policy; illustratively, the tracking mode may include at least one of continuous tracking, non-continuous tracking, curve detour tracking, and low power consumption tracking.

In one embodiment, in the case that a plurality of objects are included in an environment where the display device is located, dynamic image data in the environment can be acquired in real time in the process of tracking the target object by the display device, and the target object is determined from the plurality of objects based on the matching degree between the object characteristics of each object in the dynamic image data and the target characteristics of the target object, so that the target object is locked, and continuous stable tracking of the target object is realized.

As can be seen from the above, according to the object tracking method provided by the embodiment of the present application, by determining the relative position parameter between the target object and the display device, the display device can obtain the relative relationship between the target object and the display device in the spatial position dimension in real time; moreover, by acquiring the environment parameters of the environment where the display equipment is located and determining the tracking strategy based on the environment parameters and the relative position parameters, the tracking strategy can be closely related to the relative position parameters and the environment parameters, so that the tracking strategy can meet the requirement of tracking the target object in the environment represented by the environment parameters; on the basis, the tracking state and the tracking process of the display equipment can be realized by controlling the display equipment to track the target object based on the tracking strategy, so that the environment state represented by the environment parameter can be met, and the requirement of changing the relative position parameter between the display equipment and the target object can be met; at the same time, the display device is controlled to track the target object based on the tracking strategy, so that the display device can automatically and intelligently track the target object.

Under the condition that the target object is a user and the display equipment is an intelligent screen or an intelligent screen, through the flow, the intelligent screen can automatically follow the user in the environment characterized by the environmental parameters, so that the entertainment, body building, learning and office requirements of the user can be met at any time and any place.

It should be noted that, the object tracking method provided in the embodiment of the present application may be executed when the display device starts the object tracking function.

Based on the foregoing embodiments, in the object tracking method provided in the embodiments of the present application, the determination of the tracking policy based on the environmental parameter and the relative position parameter may be implemented in the following manner:

if the environmental parameter indicates that the degree of openness of the environment is greater than or equal to a first threshold, determining a tracking policy as: a tracking rate is determined based on the relative position parameter, and the display device is controlled to track the target object based on the tracking rate such that a distance between the display device and the target object is less than or equal to a distance threshold.

For example, if the environmental parameter indicates that the extent of the opening of the environment is less than a first threshold, a tracking policy may be determined to be: tracking the target object at a rate less than the rate threshold such that a distance between the display device and the target object is less than or equal to the distance threshold; for example, the rate threshold may be less than the tracking rate.

In one embodiment, the first threshold may be determined during the production of the display device, may be determined based on user input or adjustment, and may be automatically adjusted by the display device based on its own dimensional parameters as well as environmental parameters.

In one embodiment, the distance threshold may be determined based on the user's needs of use; for example, the above-mentioned use requirement may be determined according to at least one of an operation scene, a display mode, and an ambient brightness of the display device; illustratively, the operation scene may include at least one of an entertainment scene, an office scene, a fitness scene, and a learning scene; the display mode may include, for example, parameters such as brightness, contrast, and resolution of a display screen of the display device.

In one embodiment, the distance threshold may include a minimum distance between the display device and at least one body part of the user; illustratively, the body part may include the eyes, or pupils, of the user, and may also represent the midpoints of the two pupils of the two users.

In one embodiment, the extent of the opening may characterize the spatial dimensions of the environment, as well as the distribution of the items placed in the environment; the distribution state may include at least one of a position, a shape, a number of items placed in the environment, a relative positional relationship between different items, and a volume size of the items, for example.

In one embodiment, the extent of the opening corresponding to different time periods or different times may be different for the same environment.

In one embodiment, the tracking rate may be determined by:

determining an initial distance between the target object and the display device based on the relative position parameter, then determining a moving distance based on the initial distance and the target distance, and determining a tracking rate based on the moving distance; the target distance may be predetermined by the user or the target object, or may be automatically adjusted or determined by the display device learning the usage habit of the target object.

In one embodiment, the tracking rate may be a single rate, in which case controlling the display device to track the target object based on the tracking rate may include controlling the display device to track the target object at a uniform speed based on the tracking rate.

In one embodiment, the tracking rate may include a plurality of rates, in which case the tracking rate may be flexibly adjusted according to a degree of change of the relative position parameter corresponding to the degree of movement of the target object, so that the display device may dynamically track the target object; for example, dynamically tracking the target object may include acceleration tracking or deceleration tracking, e.g., if the distance between the target object and the display device, as characterized by the relative position parameter, is gradually reduced as the target object or display device is displaced, the tracking rate may be gradually reduced, thereby achieving deceleration tracking of the target object.

As can be seen from the above, in the object tracking method provided in the embodiment of the present application, if the environmental parameter indicates that the degree of opening of the environment is greater than or equal to the first threshold, the tracking policy is determined as follows: a tracking rate is determined based on the relative position parameter, and the display device is controlled to track the target object based on the tracking rate such that a distance between the display device and the target object is less than or equal to a distance threshold. By the operation, the display device can track the target object based on the tracking rate determined by the relative position parameter in the environment with the opening degree larger than or equal to the first threshold value, so that the tracking efficiency of the display device for the target object can be improved.

Based on the foregoing embodiments, in the object tracking method provided in the embodiments of the present application, the tracking policy is determined based on the environmental parameter and the relative position parameter, and may also be implemented in the following manner:

if the environmental parameter indicates that the environmental brightness of the environment is less than or equal to the second threshold, determining a tracking strategy as:

and adjusting the ambient brightness to be the target brightness, and controlling the display equipment to track the target object based on the relative position parameter.

Illustratively, if the environmental parameter indicates that the environmental brightness is greater than the second threshold, the tracking strategy may be determined by the method provided in the foregoing embodiment: the tracking rate is determined based on the extent of the opening of the environment, and the display device is controlled to track the target object based on the tracking rate.

In one embodiment, the target brightness may be preset by a user or a target object.

In one embodiment, adjusting the ambient brightness to the target brightness may be performed upon receiving a permission instruction entered by a user.

In one embodiment, the target luminance may include at least one luminance value therein; for example, in the case where the target luminance includes a plurality of luminance values, the values of the luminance values may be respectively associated with at least one of an operation scene, a display mode, and an operation period of the display device; illustratively, the operation period may include an office period, a holiday period, a daytime period, a night time period, and the like.

In one embodiment, adjusting the ambient brightness to the target brightness may be achieved by:

outputting first prompt information with the environment brightness smaller than or equal to a second threshold value for a user to adjust the environment brightness; in addition, in the process of adjusting the ambient brightness by the user, the display device can continuously detect the ambient brightness and output second prompt information that the ambient brightness is greater than a second threshold value when the ambient brightness is greater than the second threshold value; the second prompt message is used for prompting that the adjustment of the ambient brightness is stopped.

In one embodiment, in the case where the ambient brightness is adjusted to the target brightness, the tracking rate may be determined based on the relative position parameter by the method provided in the foregoing embodiment, and the display device may be controlled to track the target object based on the tracking rate.

As can be seen from the above, in the object tracking method provided in the embodiment of the present application, if the environmental parameter indicates that the environmental brightness of the environment is less than or equal to the second threshold, the tracking policy is determined as follows: and adjusting the ambient brightness to be the target brightness, and controlling the display equipment to track the target object based on the relative position parameter. In this way, by judging the ambient brightness, the probability of the display device being blocked or crashed due to blind tracking of the target object can be reduced; and by adjusting the ambient brightness to be the target brightness and controlling the display device to track the target object based on the relative position parameter, the stability of the display device for tracking the target object can be improved, and the probability of collision between the display device and the target object can be reduced.

Based on the foregoing embodiments, in the object tracking method provided in the embodiments of the present application, adjusting the ambient brightness to be the target brightness may be achieved by:

And adjusting the running state of the light emitting device of the display equipment to adjust the ambient brightness as the target brightness.

In one embodiment, the light emitting device may include a module or a device provided in the display apparatus and having a light emitting function; for example, the light emitting means may include at least one of a display screen, a flash, and a status indicator lamp of the display device.

In one embodiment, the adjustment of the operating state of the light emitting device may be achieved by any of the following means:

the light emitting device is adjusted from a non-operating state to a continuous operating state or an intermittent operating state.

The brightness of the light emitting device is adjusted from the first brightness to the second brightness, wherein the first brightness can be smaller than the target brightness, and the second brightness can be larger than or equal to the target brightness, and at the moment, the brightness of at least part of the area in the environment can be adjusted to the target brightness through the light rays of the second brightness emitted by the light emitting device.

As can be seen from the above, the object tracking method provided in the embodiments of the present application adjusts the ambient brightness to be the target brightness by adjusting the running state of the light emitting device of the display apparatus. Thus, through the operation, the self-adaptive and automatic intelligent adjustment of the ambient brightness is realized, and the functions of the display equipment are expanded.

Based on the foregoing embodiments, in the object tracking method provided in the embodiments of the present application, adjusting the ambient brightness to be the target brightness may also be implemented by:

and adjusting the running state of the brightness adjusting device in the environment to adjust the environment brightness as the target brightness.

In one embodiment, the brightness adjustment means may comprise at least one device capable of adjusting the brightness of the environment; illustratively, the brightness adjustment device may include an ambient motorized window treatment and/or light fixture.

In one embodiment, the adjustment of the operating state of the brightness adjustment device may be achieved by either:

the brightness adjusting device is adjusted from a non-operating state to a continuously operating state.

The brightness adjusting device is adjusted from the first operation state to the second operation state so as to continuously improve the ambient brightness.

Acquiring a current period, determining a target device from the brightness adjusting device based on the current period, and then adjusting the running state of the target device to improve the environment brightness; for example, the devices in the brightness adjusting device may have a correspondence relationship with the time periods, for example, the brightness adjusting device corresponding to the night time period may be a lamp, and the brightness adjusting device corresponding to the daytime time period may include a power curtain and a lamp.

And controlling the running state of the brightness adjusting device through the Internet of things or a wireless communication network arranged in the environment, so that the environment brightness is adjusted to be the target brightness.

As can be seen from the above, in the object tracking method provided in the embodiment of the present application, the display device adjusts the running state of the brightness adjusting device in the environment to adjust the brightness of the environment to be the target brightness. Thus, through the operation, the function of the universal thing of the display equipment is expanded, so that the display equipment can be mutually associated with the brightness adjusting device in the environment; and by means of the brightness adjusting function of the brightness adjusting device, the environment brightness can be accurately, efficiently and comprehensively adjusted.

Based on the foregoing embodiments, in the object tracking method provided in the embodiments of the present application, the determining the tracking policy based on the environmental parameter and the relative position parameter may also be implemented by:

and A1, acquiring vision parameters of a target object.

In one embodiment, the vision parameter may characterize a vision range of the target subject at a current time.

In one embodiment, the vision parameter may be indicative of a pathological condition of both eyes or of a single eye of the target subject; illustratively, the vision parameters may characterize that a single eye of the target subject is in a diseased state while the other single eye has a resolution within a preset vision range.

In one embodiment, the vision parameters may be obtained by any of the following means:

determining a vision parameter based on input data indicated by the input operation in response to the input operation of the user; the user may include a target object or may be an object other than the target object, and the input data may include an object associated with the vision parameter.

Collecting image data comprising a target object, identifying the image data, and determining whether eyes of the target object obtained through identification are in a covered or blocked state as vision parameters.

And A2, determining the target distance based on the vision parameters and the display parameters of the display screen of the display device.

In one embodiment, the display parameters may include a resolution of the display screen.

In one embodiment, the display parameters may include the size of the data currently displayed by the display screen; illustratively, the display parameters may include the size, format, etc. of text data displayed by the display screen, and may also include the size of characters or scenery in image data displayed by the display screen.

In one embodiment, the target distance may be determined by:

and determining the vision range of the target object based on the vision parameters, correcting the vision range based on the light propagation principle and the display parameters, and determining the vision range obtained after the correction as the target distance.

In one embodiment, the target distance may include a distance that enables the target object to clearly resolve display data displayed by the display screen in the current scene.

Step A3, determining a tracking strategy based on the environment parameter and the relative position parameter, wherein the tracking strategy is as follows: and controlling the display device to track the target object until the distance between the display device and the target object is the target distance.

As can be seen from the above, in the object tracking method provided by the embodiment of the present application, the vision parameter of the target object is obtained, and the target distance is determined based on the vision parameter and the display parameter of the display screen of the display device, so that the target distance can be closely related to the vision parameter of the target object and the display parameter of the display screen through the above operation; and, by determining the tracking policy based on the environmental parameter and the relative position parameter as: the display equipment is controlled to track the target object until the distance between the two is the target distance, so that the tracking operation of the display equipment on the target object can give consideration to the vision resolution capability of the target object and the display parameters of the display screen, and the probability that the data displayed by the display screen are received by the target object in real time can be improved; on the basis, the vision of the target object can be effectively protected by controlling the distance between the display device and the target object to be the target distance.

Based on the foregoing embodiments, the object tracking method provided in the embodiments of the present application may further perform the following operations:

and acquiring schedule information, and adjusting a tracking strategy based on the schedule information.

In one embodiment, the schedule information may include schedule information that the target object needs to perform an operation in at least one period.

In one embodiment, the schedule information may be input to the display device by the user or the target object, or may be acquired from another device or the network side by the display device.

In one embodiment, adjusting the tracking policy based on the calendar information may be accomplished by any of the following:

acquiring a current schedule corresponding to the current moment, and adjusting at least one parameter in a tracking strategy based on schedule characteristics of the current schedule; for example, the current schedule is a conference agenda, and the tracking rate determined based on the foregoing embodiment may be adjusted to a target rate, and the ambient brightness may be adjusted to be greater than the target brightness; wherein the target rate may be greater than the tracking rate.

Switching the tracking strategy to the tracking strategy corresponding to the current schedule based on the schedule information; the tracking policy corresponding to the current schedule may be adjusted to the tracking policy corresponding to the current schedule if the tracking policy determined by the foregoing embodiment is different from the tracking policy corresponding to the current schedule.

From the above, it can be seen that, in the object tracking method provided by the embodiment of the present application, the tracking policy is adjusted based on the schedule information after the schedule information is obtained. Therefore, through the operation, the automatic optimization of the tracking strategy based on the schedule information is realized, so that the pertinence between the tracking strategy and the schedule information can be improved, and the daily use requirement of the target object can be met.

Based on the foregoing embodiments, in the object tracking method provided in the embodiments of the present application, the adjustment of the tracking policy based on the schedule information may be implemented in the following manner:

For example, if the schedule information indicates that the current period is not switched to the target period corresponding to the target schedule, the tracking policy may not be adjusted.

In one embodiment, the target schedule may include a schedule having a degree of importance greater than or equal to a degree threshold; illustratively, the target schedule may include an office schedule, and accordingly, the target period may include a preset office period; for example, the importance degree of each schedule in the schedule information may be set by a user or a target object.

In one embodiment, the target schedule and the target period may be preset by the user or the target object, or may be determined by learning the daily behavior law of the target object by the display device.

In one embodiment, the prompt information for switching to the target schedule may include at least one of a period in which the current time has been switched to the target, a degree of importance of the target schedule, the number of operations indicated by the target schedule, and/or a type.

In one embodiment, the display device may output a prompt message for switching to the target schedule through the audio output device and/or the display screen.

In one embodiment, the target location may be preset by the user or the target object, or may be determined by the display device based on environmental parameters and operating habits of the target object over a target period.

As can be seen from the above, in the object tracking method provided in the embodiment of the present application, if the schedule information indicates that the current period is switched to the target period corresponding to the target schedule, the tracking policy is adjusted as follows: and stopping tracking the target object, outputting prompt information for switching to the target schedule, and controlling the display equipment to move to a target position associated with the target schedule. Thus, through the operation, the real-time adjustment of the tracking strategy based on the relation between the current time period and the target time period is realized; in addition, by stopping tracking the target object and outputting the prompt message for switching to the target schedule, the display device can switch the tracking mode in real time and remind the switching state of the target schedule in real time; on the basis, by controlling the display device to move to the target position associated with the target schedule, accurate control of the moving position of the display device based on the target schedule is realized.

Based on the foregoing embodiments, in the object tracking method provided in the embodiments of the present application, the environmental parameters include audio parameters and/or gesture parameters.

In one embodiment, the audio parameters may include voice data of a user or a target object; the audio data may be collected by an audio collection means of the display device, for example.

In one embodiment, the gesture parameters may include at least one gesture performed by a user or a target object; the gesture parameters may be determined by capturing a gesture image including at least one gesture by an image capturing device of the display apparatus, and recognizing the gesture image.

In one embodiment, the gesture parameters may include at least one of a magnitude of at least one gesture, a gesture type, and a change state of the gesture.

Correspondingly, the audio parameters and/or gesture parameters are identified to obtain an identification result; and switching the target object based on the identification result.

In one embodiment, the recognition result may include a switching instruction of whether to switch the target object; illustratively, the switch instruction may include an object feature specifying the object; the object features may include, for example, the appearance features of clothing, height, weight, hairstyle, etc. of the specified object; the object features may also be sound features including timbre and/or audio of a specified object, for example; the object features may also include spatial features such as a position where the specified object is located and/or a moving state of the specified object; for example, the specified object may include at least one object indicated in the switch instruction that requires display device switch tracking.

In one implementation, the display device may recognize the audio parameter and/or the gesture parameter through a recognition module set therein to obtain a recognition result; for example, the recognition module may include a neural network and/or an artificial intelligence (Artificial Intelligence, AI) model.

As can be seen from the foregoing, according to the object tracking method provided by the embodiment of the present application, the environmental parameters include audio parameters and/or gesture parameters, the recognition result is obtained by recognizing the audio parameters and/or the video parameters, and the target object is switched based on the recognition result. Therefore, through the operation, the automatic humanized and intelligent control on whether the display equipment switches the target object is realized, and the control degree of the user on the switching target object can be improved, so that the switching operation of the display equipment on the target object can meet the actual switching requirement of the user.

Based on the foregoing embodiments, the embodiments of the present application further provide a display device, and fig. 2 is a schematic structural diagram of the display device provided in the embodiments of the present application. As shown in fig. 2, the display device 2 may include:

a determining module 201, configured to determine a relative position parameter between the target object and the display device;

An obtaining module 202, configured to obtain an environmental parameter of an environment in which the display device is located;

a determining module 201, configured to determine a tracking policy based on the environmental parameter and the relative position parameter;

and the control module 203 is used for controlling the display device to track the target object based on the tracking strategy.

In some embodiments, the determining module 201 is configured to determine the tracking policy if the environmental parameter indicates that the degree of openness of the environment is greater than or equal to the first threshold value, where: a tracking rate is determined based on the relative position parameter, and the display device is controlled to track the target object based on the tracking rate such that a distance between the display device and the target object is less than or equal to a distance threshold.

In some embodiments, the determining module 201 is configured to determine the tracking policy if the environmental parameter indicates that the environmental brightness of the environment is less than or equal to the second threshold value: and adjusting the ambient brightness to be the target brightness, and controlling the display equipment to track the target object based on the relative position parameter.

In some embodiments, the control module 203 is configured to adjust an operation state of a light emitting device of the display apparatus to adjust the ambient brightness to be the target brightness.

In some embodiments, the control module 203 is configured to adjust an operation state of the brightness adjustment device in the environment to adjust the brightness of the environment to be the target brightness.

In some embodiments, the obtaining module 202 is configured to obtain a vision parameter of the target object;

a determining module 201, configured to determine a target distance based on the vision parameter and a display parameter of a display screen of the display device; determining a tracking strategy based on the environmental parameters and the relative position parameters as follows: and controlling the display device to track the target object until the distance between the display device and the target object is the target distance.

In some embodiments, the obtaining module 202 is configured to obtain schedule information;

a control module 203 for adjusting the tracking policy based on the schedule information.

In some embodiments, the control module 203 is configured to adjust the tracking policy if the schedule information indicates that the current period is switched to the target period corresponding to the target schedule, so as to: and stopping tracking the target object, outputting prompt information for switching to the target schedule, and controlling the display equipment to move to a target position associated with the target schedule.

In some embodiments, the environmental parameters include audio parameters and/or gesture parameters; the control module 203 is configured to identify an audio parameter and/or a gesture parameter to obtain an identification result; and switching the target object based on the identification result.

Based on the foregoing embodiments, the present application further provides a computer-readable storage medium having a computer program stored therein; the computer program, when executed by a processor of an electronic device, is capable of implementing the object tracking method as provided in any of the previous embodiments.

The foregoing description of various embodiments is intended to highlight differences between the various embodiments, which may be the same or similar to each other by reference, and is not repeated herein for the sake of brevity.

The methods disclosed in the method embodiments provided by the application can be arbitrarily combined under the condition of no conflict to obtain a new method embodiment.

The features disclosed in the embodiments of the products provided by the application can be arbitrarily combined under the condition of no conflict, so as to obtain new embodiments of the products.

The features disclosed in the embodiments of the method or the apparatus provided in the application may be arbitrarily combined without conflict to obtain a new embodiment of the method or the apparatus.

The computer readable storage medium may be a Read Only Memory (ROM), a programmable Read Only Memory (Programmable Read-Only Memory, PROM), an erasable programmable Read Only Memory (Erasable Programmable Read-Only Memory, EPROM), an electrically erasable programmable Read Only Memory (Electrically Erasable Programmable Read-Only Memory, EEPROM), a magnetic random access Memory (Ferromagnetic Random Access Memory, FRAM), a Flash Memory (Flash Memory), a magnetic surface Memory, an optical disk, or a compact disk Read Only Memory (Compact Disc Read-Only Memory, CD-ROM), or the like; but may be various electronic devices such as mobile phones, computers, tablet devices, personal digital assistants, etc., that include one or any combination of the above-mentioned memories.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing embodiment numbers of the present application are merely for describing, and do not represent advantages or disadvantages of the embodiments.

From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus necessary general hardware nodes, or of course by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk), comprising several instructions for causing a terminal device (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the method described in the embodiments of the present application.

The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.

These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

The foregoing description is only of the preferred embodiments of the present application, and is not intended to limit the scope of the claims, and all equivalent structures or equivalent processes using the descriptions and drawings of the present application, or direct or indirect application in other related technical fields are included in the scope of the claims of the present application.

Claims

1. An object tracking method, characterized in that the method is applied to a display device; the method comprises the following steps:

2. The method of claim 1, wherein the determining a tracking strategy based on the environmental parameter and the relative location parameter comprises:

3. The method of claim 1, wherein the determining a tracking strategy based on the environmental parameter and the relative location parameter comprises:

4. A method according to claim 3, wherein said adjusting said ambient brightness to a target brightness comprises:

5. A method according to claim 3, wherein said adjusting said ambient brightness to a target brightness comprises:

6. The method of claim 1, wherein the determining a tracking strategy based on the environmental parameter and the relative location parameter comprises:

acquiring vision parameters of the target object;

7. The method according to claim 1, wherein the method further comprises:

acquiring schedule information;

and adjusting the tracking strategy based on the schedule information.

8. The method of claim 7, wherein said adjusting said tracking policy based on said calendar information comprises:

9. A display device, the display device comprising:

10. A computer-readable storage medium, wherein the storage medium has a computer program stored therein; the computer program being capable of implementing the object tracking method according to any of claims 1 to 8 when executed by a processor of an electronic device.