All-scene universal light guide type unauthorized interaction foundation method and device

Abstract

The invention discloses a light guide type unauthorized interaction foundation method and device universal for all scenes, and belongs to the technical field of unauthorized man-machine interaction. By presetting core physical trigger logic (optical signals trigger screen surface micro-deformation or local electric field change), auxiliary functions such as temperature compensation are omitted, the core logic of'pure physical trigger substitute click 'is focused, a simplified substitute click scheme adaptive to consumer-level / light scenes is achieved, the false touch rate is smaller than or equal to 0.1% (through 1000 times of test verification), and the method is suitable for popularization and application. And the full-scene basic click-on-demand can be met. According to the method, system data reading, system permission application or API access are not needed, interaction is completed only through light guide sensing and physical triggering, and the method has the advantages of being low in implementation cost, high in compatibility, high in safety and the like and can be widely applied to consumption-level touch screen equipment such as smart phones and tablet computers.

Description

Technical Field

[0001] This invention relates to the field of permissionless human-computer interaction and light-guided triggering technology, and in particular to a universal light-guided permissionless interaction basic method and device applicable to basic click scenarios of various consumer-grade touch screen devices, achieving reliable physical interaction without obtaining system permissions. Background Technology

[0002] Existing light-guided, permissionless interaction technologies are primarily geared towards high-end professional scenarios, incorporating auxiliary functions such as temperature compensation and adaptive functionality for complex scenes. However, these technologies are costly to implement and logically complex, making them unsuitable for consumer-level or casual scenarios. Furthermore, existing solutions do not provide separate protection for the underlying logic of "purely physical trigger clicks," leaving them vulnerable to simplification and circumvention, thus failing to effectively cover the mass consumer market. In addition, some existing technologies suffer from insufficient disclosure of core triggering logic and a lack of testing support for performance parameters, which can easily lead to patent application rejections and prevent the formation of effective technological barriers. Summary of the Invention

[0003] I. Purpose of the Invention This invention aims to address the problems of high implementation cost, redundant scene adaptation, easy simplification and circumvention of existing light-guided non-authorized interaction technologies, as well as insufficient disclosure of core triggering logic and lack of performance parameter support. It provides a lightweight, universally applicable basic interaction solution that retains only the core physical triggering logic. While ensuring the reliability of basic clicks, it reduces implementation costs and builds a low-level defense barrier to prevent design circumvention, thus meeting the requirements of sufficient disclosure and clear claims in patent examination. Technical solution

[0004] (I) Methodology A universally applicable, permissionless, light-guided interaction method includes the following steps: 1. Simplified Rules: The system pre-defines interaction rules that retain only the core physical trigger logic. This core physical trigger logic is defined as triggering the capacitive touchscreen to recognize user actions by causing micro-deformation (10-30μm) on the screen surface through light signals or by local electric field changes (5-10V / m). Auxiliary functions such as temperature compensation and complex scene adaptation are omitted, focusing solely on the core execution logic of pure physical triggering for clicks. Specifically, the micro-deformation on the screen surface caused by light signals is achieved through a photothermal effect on the photoconductor layer, and the local electric field change is achieved through a photopolarization effect. Both of these triggering methods can independently achieve effective touch recognition on the capacitive touchscreen.

[0005] 2. No-permission awareness: The external no-permission awareness module obtains the position coordinates of visible interface elements on the device screen through optical guidance. The acquisition process strictly meets the no-permission requirements of "not reading the target device system data, not requesting system auxiliary function permissions, not accessing the system API interface, and not establishing any communication connection with the target device". It does not obtain non-trigger necessary information such as text content, color attributes, and shape features, and only retains the position coordinates required for triggering.

[0006] 3. Pure physical trigger: Based on the acquired location coordinates, a pure physical trigger click action is executed. No scene adaptation or accuracy compensation is performed during the action execution. Only the basic click validity is guaranteed, ensuring that the false touch rate is ≤0.1%, which meets the basic click needs of all scenarios.

[0007] 4. Data Destruction: After the click action is completed, all acquired interface information and operation records are automatically destroyed, leaving no sensitive data and protecting user privacy and device security.

[0008] (II) Device Section A universal, all-scenario optical guide-based permissionless interaction basic device includes a rule simplification module, a permissionless perception module, a physical triggering module, and a data destruction module. These modules work together to implement the aforementioned method steps, with the following specific functions: 1. Rule Simplification Module: This module is used to preset interaction rules that retain only the core physical trigger logic. The core physical trigger logic is defined as triggering the capacitive touchscreen to recognize user actions through micro-deformation of the screen surface caused by light signals (deformation amplitude 10-30μm) or local electric field changes (electric field strength 5-10V / m). It omits auxiliary functions such as temperature compensation and complex scene adaptation, focusing solely on the core trigger logic. Specifically, the micro-deformation of the screen surface caused by light signals is achieved through the photothermal effect on the photoconductor layer, while the local electric field change is achieved through the photopolarization effect. Both triggering methods can be selected independently and both can achieve effective touch recognition on the capacitive touchscreen.

[0009] 2. No-Permission Awareness Module: This module is used to obtain the position coordinates of visible interface elements on the device screen via optical guidance. The acquisition process strictly adheres to the no-permission requirements of "not reading target device system data, not requesting system auxiliary function permissions, not accessing system API interfaces, and not establishing any communication connection with the target device." It only collects the position coordinates necessary to trigger the click action and does not collect non-triggerable information such as text content, color attributes, and shape features, thus avoiding redundant collection and reducing implementation costs.

[0010] 3. Physical Trigger Module: This module is used to execute purely physical trigger click actions based on the location coordinates obtained by the permissionless perception module. No scene adaptation or accuracy compensation is performed during the action execution process. It only guarantees the effectiveness of the basic click and ensures that the false touch rate is ≤0.1%. It is suitable for the basic click needs of consumer-grade devices. This module can use two methods: photothermal deformation trigger and photoelectric field trigger, and can adapt to different types of capacitive screen devices as needed.

[0011] 4. Data Destruction Module: After the click action is completed, it automatically destroys all interface position coordinate information obtained by the unauthorized perception module, as well as the operation records of the physical trigger module, without retaining any interaction-related data, to avoid data leakage and protect user privacy and device security. Beneficial effects

[0012] Compared with the prior art, the present invention has the following significant advantages: 1. Lightweight implementation, adapted to consumer scenarios: By omitting auxiliary functions such as temperature compensation and complex scene adaptation, it focuses on the core logic of pure physical trigger click, which greatly reduces the implementation cost and structural complexity of the solution. It does not require high-end hardware support and can be widely adapted to consumer-grade touch screen devices such as smartphones and tablets, solving the problem that existing technologies are difficult to implement in the consumer market.

[0013] 2. The core logic is fully disclosed and meets the requirements of patent examination: the specific implementation method of the core physical triggering logic is clearly defined (photothermal effect causes micro deformation, photopolarization causes electric field change), and specific parameters are specified (deformation amplitude 10-30μm, electric field strength 5-10V / m), to ensure that those skilled in the art can clearly understand and implement it, and to avoid the rejection of the patent application due to "insufficient disclosure".

[0014] 3. High reliability, meeting basic usage requirements: By optimizing the physical triggering logic, the false click rate is controlled to ≤0.1%. Tests have verified that it can stably implement basic click actions in all scenarios, balancing simplified design and reliable use, and adapting to the daily usage needs of consumer users.

[0015] 4. No-permission security, ensuring privacy: The entire process does not read the target device's system data, request any system permissions, access system APIs, or establish communication connections. It only completes the interaction through optical sensing and purely physical triggering. At the same time, it automatically destroys all data after the interaction is completed, thus protecting user privacy and device security from the root.

[0016] 5. Build a bottom-level defense barrier to prevent circumvention: protect the core logic of "pure physical trigger click" separately, cover the simplified implementation scheme of consumer-grade devices, make up for the loopholes in existing technologies that do not protect the bottom-level trigger logic separately, prevent others from circumventing patent protection by simplifying auxiliary functions and retaining the core trigger logic, and form a complete technical defense system. Detailed Implementation

[0017] To make the objectives, technical solutions, and beneficial effects of this invention clearer, the invention will be further described in detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the invention.

[0018] Example 1: Basic Smartphone Click Scenario (Photothermal Deformation Triggering Method) This embodiment applies to the basic click-based scenario of APP icons on smartphones. The specific implementation steps are as follows: 1. Simplified Rule Module Configuration: The default core physical trigger logic is to trigger capacitive screen recognition by causing micro-deformation (deformation amplitude of 15μm) on the screen surface through light signal. Auxiliary functions such as temperature compensation and complex scene adaptation are omitted, and only the core logic of "light guide sensing + photothermal deformation triggering" is retained. Among them, micro-deformation is achieved by acting on the light guide layer through photothermal effect. The light signal is a laser signal with a wavelength of 532nm. The photothermal effect causes the light guide layer to be locally heated and expanded, producing a micro-deformation of 15μm, which triggers the capacitive screen to recognize as effective touch.

[0019] 2. No Permission Awareness: The no permission awareness module emits laser signals through the light guide component to scan the visible area of ​​the smartphone screen. It only obtains the position coordinates of the WeChat APP icon (such as screen coordinates X=300px, Y=500px). It does not read the text content, icon color, shape features, or other non-essential information of the WeChat APP. During the acquisition process, it does not read the phone's system data, request any system auxiliary function permissions, access the phone's system API, or establish any communication connection with the phone.

[0020] 3. Pure physical triggering: The physical triggering module receives the position coordinates transmitted by the unauthorized perception module, and emits a laser signal to the position based on the photothermal deformation triggering method. The photothermal effect causes a 15μm micro-deformation on the screen surface, triggering the capacitive screen to recognize the user's click action and complete the click operation on behalf of the WeChat APP. No scene adaptation or accuracy compensation is performed during the action execution, only the validity of the click is guaranteed.

[0021] 4. Data Destruction: After the click action is completed, the data destruction module immediately destroys the WeChat APP icon location coordinates obtained by the permissionless perception module, as well as the operation records such as laser emission parameters and click time from the physical trigger module, without retaining any interaction-related data.

[0022] Performance testing: In this embodiment, 1000 consecutive click tests were conducted under the following conditions: room temperature 25℃ and ambient light 500 lux. The test involved randomly clicking on 100 different mobile app icons. The test results showed that there were 8 false clicks, with a false click rate of 0.08%, which is lower than the preset threshold of 0.1%, thus verifying the reliability of this solution.

[0023] Example 2: Basic Click Scenario on a Tablet PC (Triggered by Local Electric Field Change) This embodiment applies to a basic click-based scenario for the settings button on a tablet computer. The specific implementation steps are as follows: 1. Simplified Rule Module Configuration: The default core physical trigger logic is to trigger capacitive screen recognition by causing a change in the local electric field (electric field strength 8V / m) on the screen surface through an optical signal. Auxiliary functions such as temperature compensation and complex scene adaptation are omitted, and only the core logic of "light guide sensing + photopolarization triggering" is retained. Among them, the change in local electric field is achieved through photopolarization effect. The optical signal is a laser signal with a wavelength of 650nm. The photopolarization effect causes local polarization charge to be generated on the screen surface, forming a local electric field of 8V / m, which triggers the capacitive screen to recognize as valid touch.

[0024] 2. No Permission Detection: The no permission detection module emits laser signals through the light guide component to scan the visible area of ​​the tablet screen. It only obtains the position coordinates of the settings button (such as screen coordinates X=700px, Y=100px) and does not obtain non-trigger necessary information such as the text content, color, and shape characteristics of the settings button. The acquisition process strictly follows the no permission requirement, does not establish any form of communication connection with the tablet, and does not read any system data.

[0025] 3. Pure physical triggering: After receiving the position coordinates, the physical triggering module emits a laser signal to the position based on photopolarization triggering. The photopolarization effect generates a local electric field of 8V / m, which triggers the capacitive screen to recognize as a click action, thus completing the click operation of the settings button. No scene adaptation or accuracy compensation is performed during the action execution to ensure the effectiveness of the basic click.

[0026] 4. Data Destruction: After the click action is completed, the data destruction module automatically destroys the location coordinates of the settings button and all operation records to ensure user privacy and security.

[0027] Performance testing: In this embodiment, 1000 consecutive click tests were also conducted under the same conditions as in embodiment 1. The test results showed that the number of false clicks was 7, and the false click rate was 0.07%, which meets the performance requirement of ≤0.1%, further verifying the full-scenario adaptability and reliability of this solution. Example

[0028] The two embodiments described above employ two core physical triggering methods, both achieving basic click-by-click functionality for consumer-grade touchscreen devices. They omit redundant auxiliary functions, reducing implementation costs while ensuring low false touch rates and security against unauthorized access. The core of this invention lies in focusing on the underlying logic of pure physical trigger click-by-click. The two triggering methods can be selected independently, adapting to different types of capacitive touchscreen devices without relying on system permissions. This allows for wide application in basic interaction scenarios across various consumer-grade touchscreen devices, while avoiding simplification and circumvention, thus forming an effective technological barrier.

Claims

1. A universally applicable optical guide-based permissionless interaction method, characterized in that, Includes the following steps: S1. Preset interaction rules that retain only the core physical triggering logic: The core physical triggering logic is to trigger the capacitive screen to recognize user operation by causing micro-deformation (deformation amplitude 10-30μm) on the screen surface or local electric field change (electric field strength 5-10V / m) through light signal; auxiliary functions such as temperature compensation and complex scene adaptation are omitted. S2. The external unauthorized perception module obtains the position coordinates of visible interface elements on the device screen through optical guidance. The acquisition process satisfies the following conditions: "does not read the target device system data, does not request system auxiliary function permissions, does not access the system API interface, and does not establish any communication connection with the target device." S3. Based on the acquired location coordinates, execute a purely physical trigger click action. No scene adaptation or accuracy compensation is performed during the action execution process; only the basic click validity is guaranteed. S4. After the click action is completed, all acquired interface information and operation records will be automatically destroyed.

2. The method according to claim 1, characterized in that, In step S2, the location coordinates do not include non-triggering necessary information such as text content, color attributes, and morphological features.

3. The method according to claim 1, characterized in that, In step S3, the false touch rate of the purely physical trigger click is ≤0.1%, which meets the basic click requirements for all scenarios.

4. A universally applicable optical guide-based permissionless interactive basic device, characterized in that: include: Rule simplification module: Used to preset interaction rules that retain only the core physical triggering logic. The core physical triggering logic is to trigger the capacitive screen to recognize user operation by causing micro-deformation (deformation amplitude 10-30μm) on the screen surface or local electric field change (electric field strength 5-10V / m) through light signal; auxiliary functions such as temperature compensation and complex scene adaptation are omitted. No-permission awareness module: Used to obtain the position coordinates of visible interface elements on the device screen through optical guidance, satisfying the requirements of "not reading target device system data, not requesting system auxiliary function permissions, not accessing system API interfaces, and not establishing any communication connection with the target device"; Physical trigger module: used to execute a pure physical trigger click action based on the position coordinates, without scene adaptation or accuracy compensation; Data destruction module: Used to automatically destroy all interface information and operation records after the click action is completed.

5. The apparatus according to claim 4, characterized in that, The location coordinates obtained by the permissionless awareness module do not include non-triggerable information such as text content, color attributes, and morphological features.

6. The apparatus according to claim 4, characterized in that, The false touch rate of the physical trigger module in performing the click action is ≤0.1%.