A self-service terminal display screen brightness adaptive adjustment method, system, device and medium

Abstract

The present invention discloses a method, system, device and medium for adaptively adjusting the brightness of a self-service terminal display screen. The method comprises the following steps: using an ambient light sensor to detect the light intensity of the surrounding environment of the self-service terminal in real time; using an image recognition module to capture an image in front of the display screen and identify whether there is an obstruction; according to the ambient light intensity and the obstruction recognition result, calculating and adjusting the brightness of the display screen to an optimal display state; the present invention can automatically adjust the brightness of the display screen to an optimal display state according to different ambient light intensities and whether there is an obstruction in front of the display screen, so as to improve user experience and extend the service life of the device.

Description

Technical Field

[0001] The present invention relates to the technical field of self-service terminal equipment, and in particular to a method, system, equipment and medium for adaptively adjusting the brightness of a self-service terminal display screen. Background Art

[0002] Self-service terminal equipment such as ATM machines, self-service ticket machines, information inquiry machines, etc. are widely used in various public places. However, the brightness requirements of display screens vary significantly under different ambient light conditions. In a strong light environment, too low brightness may make the information difficult to recognize; in a dark light environment, too high brightness will cause visual fatigue and even damage eyesight. In addition, when there are obstructions in front of the display screen (such as hands, objects, etc.), it will also affect the display effect. Therefore, it is particularly important to develop a method that can adaptively adjust the brightness of the display screen. Summary of the invention

[0003] The object of the present invention is to provide a method, system, device and medium for adaptively adjusting the brightness of a self-service terminal display screen, thereby solving all or one of the above-mentioned problems existing in the prior art.

[0004] In order to solve the above technical problems, the specific technical solutions of the present invention are as follows: In one aspect, the present invention provides a method for adaptively adjusting the brightness of a self-service terminal display screen, comprising the following steps: Use the ambient light sensor to detect the light intensity around the self-service terminal in real time; The image in front of the display screen is captured by the image recognition module to identify whether there is an obstruction; Calculate and adjust the display brightness to the optimal display state based on the ambient light intensity and the results of occlusion recognition.

[0005] In one embodiment, the light intensity includes: the absolute intensity and relative change rate of the ambient light.

[0006] In one embodiment, the image recognition module uses an image processing algorithm to identify an obstruction in front of the display screen; The image processing algorithm includes: an edge detection algorithm and a shape matching algorithm.

[0007] In one embodiment, the step of calculating and adjusting the brightness of the display screen to an optimal display state includes: The display brightness is dynamically adjusted based on the ambient light intensity and the results of obstruction recognition, combined with the preset brightness adjustment strategy.

[0008] On the other hand, the present invention also provides a self-service terminal display screen brightness adaptive adjustment system, comprising: Ambient light sensor, used to detect the light intensity around the self-service terminal in real time; An image recognition module, used to capture the image in front of the display screen and identify whether there is an obstruction; The brightness control module is used to calculate and adjust the brightness of the display screen to the optimal display state according to the ambient light intensity and the obstruction recognition result; The user interaction interface is used to provide brightness adjustment options and allow users to perform manual fine-tuning.

[0009] In one embodiment, the ambient light sensor is also used to detect the absolute value and relative change rate of light intensity.

[0010] In one embodiment, the user interaction interface further includes a brightness adjustment function.

[0011] In one implementation manner, the user interaction interface further includes: a history record viewing function.

[0012] On the other hand, the present invention further provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the steps of the method for adaptively adjusting the brightness of the self-service terminal display screen are implemented.

[0013] On the other hand, the present invention further provides a computer device, comprising a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other via the communication bus; wherein: The memory is used to store computer programs; The processor is used to execute the steps of the self-service terminal display screen brightness adaptive adjustment method by running the program stored in the memory.

[0014] The beneficial effects of the technical solution of the present invention are: The method for adaptively adjusting the brightness of a self-service terminal display screen described in the present invention can automatically adjust the brightness of the display screen to an optimal display state according to different ambient light intensities and whether there are obstructions in front of the display screen, so as to improve user experience and extend the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a flowchart of the method for adaptively adjusting the brightness of the self-service terminal display screen described in Example 1 of the present invention; Figure 2 It is a schematic diagram of the architecture of the self-service terminal display screen brightness adaptive adjustment system according to Embodiment 2 of the present invention; Figure 3 is a schematic diagram of the structure of the computer device described in Example 4 of the present invention; The symbols in the accompanying drawings are explained as follows: 1501, processor; 1502, communication interface; 1503, memory; 1504, communication bus. DETAILED DESCRIPTION

[0017] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0018] In the description of the present invention, it should be noted that the embodiments described in the present invention are only part of the embodiments of the present invention, rather than all of the embodiments; based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present invention.

[0019] The terms "first", "second", etc. in the specification and claims of this article and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of this article described here can be implemented in an order other than those illustrated or described here. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, device, product or equipment that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or equipment. Example 1

[0020] This embodiment provides a method for adaptively adjusting the brightness of a self-service terminal display screen. Figure 1 As shown, the following steps are included: Use the ambient light sensor to detect the light intensity around the self-service terminal in real time; The image in front of the display screen is captured by the image recognition module to identify whether there is an obstruction; Calculate and adjust the display brightness to the optimal display state based on the ambient light intensity and the results of occlusion recognition.

[0021] In one embodiment, the light intensity includes: the absolute intensity and relative change rate of the ambient light.

[0022] In one embodiment, the image recognition module uses an image processing algorithm to identify an obstruction in front of the display screen; The image processing algorithm includes: an edge detection algorithm and a shape matching algorithm.

[0023] In one embodiment, the step of calculating and adjusting the brightness of the display screen to an optimal display state includes: The display brightness is dynamically adjusted based on the ambient light intensity and the results of obstruction recognition, combined with the preset brightness adjustment strategy.

[0024] It should be noted that the examples herein are only for explaining the present invention and are not intended to limit the protection scope of the present invention. Example 2

[0025] This embodiment is based on the same inventive concept as the method for adaptively adjusting the brightness of a self-service terminal display screen described in Embodiment 1, and provides a system for adaptively adjusting the brightness of a self-service terminal display screen, such as Figure 2 As shown, including: Ambient light sensor, used to detect the light intensity around the self-service terminal in real time; An image recognition module, used to capture the image in front of the display screen and identify whether there is an obstruction; The brightness control module is used to calculate and adjust the brightness of the display screen to the optimal display state according to the ambient light intensity and the obstruction recognition result; The user interaction interface is used to provide brightness adjustment options and allow users to perform manual fine-tuning.

[0026] In one embodiment, the ambient light sensor is also used to detect the absolute value and relative change rate of light intensity.

[0027] In one embodiment, the user interaction interface further includes a brightness adjustment function.

[0028] In one embodiment, the user interaction interface further includes a history record viewing function. Example 3

[0029] This embodiment provides a computer-readable storage medium, including: The storage medium is used to store computer software instructions used to implement the self-service terminal display screen brightness adaptive adjustment method described in the above-mentioned embodiment 1, which includes a program for executing the above-mentioned program set for the self-service terminal display screen brightness adaptive adjustment method; specifically, the executable program can be built into the self-service terminal display screen brightness adaptive adjustment system described in embodiment 2, so that the self-service terminal display screen brightness adaptive adjustment system can implement the self-service terminal display screen brightness adaptive adjustment method described in embodiment 1 by executing the built-in executable program.

[0030] In addition, the computer-readable storage medium of this embodiment may adopt any combination of one or more computer-readable storage media, wherein the computer-readable storage medium includes electrical, optical, electromagnetic, infrared or semiconductor systems, devices or components, or any combination thereof. Example 4

[0031] This embodiment provides an electronic device, such as Figure 3 As shown, the electronic device may include: a processor 1501 , a communication interface 1502 , a memory 1503 and a communication bus 1504 , wherein the processor 1501 , the communication interface 1502 , and the memory 1503 communicate with each other via the communication bus 1504 .

[0032] Memory 1503, used for storing computer programs; The processor 1501 is used to implement the steps of the method for adaptively adjusting the brightness of the self-service terminal display screen described in the above-mentioned embodiment 1 when executing the computer program stored in the memory 1503.

[0033] As an embodiment of the present invention, the communication bus mentioned in the above terminal can be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus. The communication bus can be divided into an address bus, a data bus, a control bus, etc. For ease of representation, Figure 3 Only one thick line is used in the diagram, but this does not mean that there is only one bus or only one type of bus.

[0034] As an implementation mode of the present invention, the communication interface is used for communication between the above-mentioned terminal and other devices.

[0035] As an embodiment of the present invention, the memory may include a random access memory (RAM) or a non-volatile memory, such as at least one disk memory. Optionally, the memory may also be at least one storage device located away from the aforementioned processor.

[0036] As an embodiment of the present invention, the above-mentioned processor can be a general-purpose processor, including a central processing unit (CPU), a network processor (NP), etc.; it can also be a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.

[0037] It should be understood that in the various embodiments of this document, the size of the serial numbers of the above-mentioned processes does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of this document.

[0038] It should also be understood that in the embodiments of this article, the term "and / or" is only a description of the association relationship of the associated objects, indicating that three relationships may exist. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0039] Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, computer software, or a combination of the two. In order to clearly illustrate the interchangeability of hardware and software, the composition and steps of each example have been generally described in terms of function in the above description. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this article.

[0040] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0041] In the several embodiments provided herein, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic, for example, the division of the units is only a logical function division, and there may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interfaces, devices or units, or can be electrical, mechanical or other forms of connection.

[0042] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the embodiments of this article.

[0043] In addition, each functional unit in each embodiment of this invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above integrated unit may be implemented in the form of hardware or in the form of software functional unit.

[0044] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this article is essentially or the part that contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of this article. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk and other media that can store program codes.

[0045] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A method for adaptively adjusting the brightness of a self-service terminal display screen, characterized in that: The following steps are involved: Use the ambient light sensor to detect the light intensity around the self-service terminal in real time; The image in front of the display screen is captured by the image recognition module to identify whether there is an obstruction; Calculate and adjust the display brightness to the optimal display state based on the ambient light intensity and the results of occlusion recognition.

2. The method for adaptively adjusting brightness of a self-service terminal display screen according to claim 1, characterized in that: The light intensity includes: the absolute intensity and relative change rate of the ambient light.

3. The method for adaptively adjusting brightness of a self-service terminal display screen according to claim 1, characterized in that: The image recognition module uses an image processing algorithm to identify obstructions in front of the display screen; The image processing algorithm includes: an edge detection algorithm and a shape matching algorithm.

4. The method for adaptively adjusting brightness of a self-service terminal display screen according to claim 1, characterized in that: The step of calculating and adjusting the brightness of the display screen to an optimal display state includes: The display brightness is dynamically adjusted based on the ambient light intensity and the results of obstruction recognition, combined with the preset brightness adjustment strategy.

5. A self-service terminal display screen brightness adaptive adjustment system, characterized in that: include: Ambient light sensor, used to detect the light intensity around the self-service terminal in real time; An image recognition module, used to capture the image in front of the display screen and identify whether there is an obstruction; The brightness control module is used to calculate and adjust the brightness of the display screen to the optimal display state according to the ambient light intensity and the obstruction recognition result; The user interaction interface is used to provide brightness adjustment options and allow users to perform manual fine-tuning.

6. The self-service terminal display screen brightness adaptive adjustment system according to claim 5, characterized in that: The ambient light sensor is also used to detect the absolute value and relative change rate of light intensity.

7. The self-service terminal display screen brightness adaptive adjustment system according to claim 5, characterized in that: The user interaction interface also includes: a brightness adjustment function.

8. The self-service terminal display screen brightness adaptive adjustment system according to claim 5, characterized in that: The user interaction interface also includes: a history record viewing function.

9. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, and when the computer program is executed by the processor, the steps of the method for adaptively adjusting the brightness of the self-service terminal display screen described in any one of claims 1 to 4 are implemented.

10. A computer device, characterized in that: It includes a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other through the communication bus; wherein: The memory is used to store computer programs; The processor is used to execute the steps of the self-service terminal display screen brightness adaptive adjustment method according to any one of claims 1 to 4 by running the program stored in the memory.

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