33 results about "SCREEN FAILURE" patented technology

The invention relates to an emergency processing method of a broken touch screen of a computer system. The emergency processing method comprises the following steps of (1) detecting whether a touch screen is in failure or not by a touch control chip in real time; (2) sending an interrupt request to a computer main system by the touch control chip under the situation that the touch screen is in failure; (3) starting a touch screen failure emergency program by the computer main system after the interrupt request is received, wherein the touch screen failure emergency program can be at least used for setting the computer system into an external control mode and / or a key control mode. According to the emergency processing method disclosed by the invention, the touch screen can be detected in real time through the touch control chip, the touch screen failure emergency program can be started and can be at least used for setting the computer system into the external control mode under the situation that the touch screen is in failure, the touch screen can be at least subjected to emergency control by a user through the external control mode according to the emergency processing method when the touch screen breaks down, touch control operations such as input, data backup and data clear can be carried out, and the data loss can be avoided.

The present disclosure relates to a method and device for controlling a mobile terminal, and belongs to the technical field of mobile communication. The method includes: synchronizing the screen of the mobile terminal to the preset control area; receiving the operation input by the user on the preset control area; generating an operation instruction recognizable by the mobile terminal according to the operation; and sending the operation instruction to the mobile terminal so that the mobile The terminal performs corresponding operations according to the operation instructions. The control of the mobile terminal is realized, the situation that the user cannot control the mobile terminal due to the failure of the touch screen of the mobile terminal is avoided, the flexibility of controlling the mobile terminal is improved, and the needs of users are met.

The invention discloses a system and a method for protecting personal information in a portable electronic device under the condition of touch screen failure, which are used to the portable electronic device, wherein the portable electronic device is provided with a touch screen; the system also comprises a touch screen detecting module for detecting whether failure occurs in the touch screen or not; the touch screen detecting module is connected to a control module; the control module is also connected to a press key module, a storage module and a wireless receiving-and-sending module; input signals of the press key module and a corresponding table of control orders are stored in the storage module; when the touch screen is detected to occur failure by the touch screen detecting module, signals are sent to the control module; the control module waits for receiving input signals of the press key module; the input signals of the press key module are compared with the input signals of the press key module and the corresponding table of the control orders inside the storage module; corresponding control orders are sent out; the control orders comprise starting the wireless receiving-and-sending module to send the personal information of a user to a preset address for storage or delete the personal information stored inside the storage module.

An automated screener device screens hearing, schedules an appointment, and produces a physician order upon a patient failure of the screening. The screener includes a computer with a touch screen to facilitate responses to a short questionnaire and to auditory stimuli. A set of noise cancelling head phones are used by the patient during the hearing screening. The computer has an associated printer which prints test results. A failed screening test causes production of a printed report having signature line for physician referral. An appointment schedule appears on the touch screen immediately allowing the patient to schedule an appointment with an area audiologist. The method of operation is also disclosed.

The invention discloses a method and a system for detecting the failure of a spliced screen. The method comprises the steps of extracting a frame of target image at the interval of N frames of image in surveillance video data; processing the image data in all the areas of the spliced screen in the target image in the following way: counting the number of edge points in the areas of the spliced screen, and recording that the area of the spliced screen corresponding to the failure identification of the target image is effective when the ratio of the number of the edge points to the total number of pixel points in the image data in the areas of the spliced screen is judged to be lower than the preset pixel point ratio threshold value, wherein counting comprises T target image with the effective corresponding failure identification content in the areas of the spliced screen in the continuous R target image within the target image; sending out an alarm signal when the ratio of T to R is larger than alarm ratio threshold. The scheme is less in computational burden and effective, and is capable of effectively lowering the labor cost, rapidly and accurately detecting the blank screen failure of the spliced screen, and effectively avoiding misjudgment and misinformation when the video played by the spliced screen has a simple background.

The invention discloses a touch screen repair method and device. The method includes: when it is detected that the touch screen repair task is triggered, start and initialize a timer; judge whether a touch event is detected during the execution of the timer; If the touch event is not detected during the execution of the controller, the preset repair operation will be performed on the touch screen. The invention realizes the automatic self-repair of the touch screen, can conveniently solve the fault problem of the touch screen during the use of the terminal equipment, and saves the maintenance cost.

The invention provides a touch screen failure processing method, a storage medium and a mobile terminal. The method comprises the steps that when the mobile terminal receives touch operation of a user, the work state of a touch screen is detected; if the work state of the touch screen is the failure state, a motion locus output module is driven to start work; the motion locus output module outputsthe content of the motion locus according to the data signal generated by the motion locus operated by the user and displays the content. By means of the method, when the touch screen failure situation occurs on the mobile terminal, an alternative solution can be quickly started so as to display the content which the motion locus input through the touch of the user is about to represent.

The invention discloses a touch screen failure recovery method. The method comprises the steps that whether an interface connected with a touch panel of a touch screen has a communication failure or not is detected; And if yes, controlling the interface connected with the touch panel to be reset so as to restart the touch panel. In particular, the touch failure problem is solved by restarting thetouch panel of the touch screen; a display panel of the touch screen does not need to be restarted; The display panel can still work normally, system operation and display of the touch screen are notaffected, loss of working data of the touch screen is effectively avoided, an application program which is running in host equipment cannot be affected, and therefore normal and sustainable operationof user services is guaranteed, and processing efficiency and user experience are improved. The invention further provides a touch system, main control equipment and a touch screen failure recovery device which have the same beneficial effects.

The invention discloses a fault tree construction method based on a relational database. The method comprises the steps of step 1, establishing a product information relational database; step 2, selecting out target products; step 3, acquiring first failure modes of the target products as top events; step 4, selecting out target top events; step 5, screening failure modes which cause the target top events from failure modes of products in the same layer and the next layer of the target products as bottom events; step 6, associating with the bottom events to form a failure cause, and recordingthe failure cause; step 7, if all the top events are selected, executing step 8, otherwise, executing step 4; step 8, if the products are all selected, executing step 9, otherwise, executing step 2; step 9, ending. The method avoids the dependence on the capability of a product designer, a fault tree is continuously updated and perfected with the product development process, and the fault tree construction is accurate and fast and has high reliability and the like.

The invention discloses an intelligent after-sales service method based on a fresh air system. The intelligent after-sales service method belongs to the field of intelligent after-sales services, andsolves the problem of decrease in the quality of after-sales services because information in the existing after-sales service system cannot be processed in time and effectively. The intelligent after-sales service method comprises the steps of: step a), acquiring information about a fresh air equipment failure by means of terminal equipment, and pre-handling the failure problem; step b) dividing the intelligent after-sales service method into nine modules including service channel, work order system, field service management, spare part management, settlement management, customer evaluation, knowledge cloud, service outlet and statistical analysis modules; step c), processing work orders through an intelligent after-sales service process, and setting a filter screen failure online mall processing method; step d), and extracting work order information and equipment failure information, and storing the information to the knowledge cloud for statistical analysis and after-sales management.

The invention relates to a method for detecting failure of a static pressure difference of a dust-collection filter screen based on temperature correction. The method comprises the following steps: establishing a dust-collection filter screen failure detection experiment system, namely arranging a static pressure difference collection module upper computer of the dust-collection filter screen and a fault warning device in a purifier system; establishing a data collecting and recording system; enabling an air purifier to continuously work in an experiment environment, simultaneously monitoring the static pressure difference P(k) of the dust-collection filter screen of an air purifier system and an environment temperature T(k) in real time by virtue of the upper computer, and recording the total operational duration of the air purifier, wherein k represents a current operation moment. By utilizing the method based on the temperature correction, the change of the temperature correction of a same base temperature reference value can be estimated on line, so that the online fault diagnosis of the dust-collection filter screen of the air purifier system is realized. Finally, the method is applied to the failure detection of the dust-collection filter screen of the subsequent relevant air purifier system, and a correction method is finished in a programming manner, so that the hardware cost of the product is lowered, and the flexibility, reliability and accuracy of the system are improved.

The invention discloses a control method and system of a mobile terminal. The method comprises the following steps: when the preset conditions for triggering the mobile terminal to enter a touch screen failure control mode are met, controlling the mobile terminal to enter a touch screen failure control mode Detecting a first operation performed by a user, and controlling the mobile terminal to execute a first response instruction corresponding to the first operation in the touch screen failure control mode; Wherein the first response instruction is the same as a response instruction executed to perform a specified touch operation on the touch screen in the touch screen control mode. Through the scheme, the mobile terminal can still be effectively controlled under the failure mode of the touch screen, and the technical defect that the mobile terminal can only be turned off and restarted when the touch screen fails in the prior art scheme is effectively overcome.

The invention provides a method and device for detecting data validity and a method and device for intelligent interaction. The method comprises the steps of performing pre-backup on data in a database to obtain backup data, wherein the database is used for supporting the interactive process; performing timeliness detection on the backup data to screen failure data in the backup data; and identifying data in the database corresponding to the failure data. According to the technical scheme, the accuracy of the data in the database can be improved.

The invention discloses a touch screen failure control method and system based on a mobile terminal. The method comprises the following steps: when a touch screen of a mobile terminal has failure, the mobile terminal is connected to a computer through a USB; the mobile terminal automatically sends a picture package that is prestored in a local memory and corresponds to an operation instruction to the computer; and the computer receives the picture package sent by the mobile terminal, and then displays an operation interface corresponding to the mobile terminal, and performs corresponding control for the mobile terminal through the operation interface. According to the touch screen failure control method and system disclosed by the invention, in case that the touch screen of the mobile terminal has failure, the computer can operate the mobile terminal of which the touch screen has failure through a USB interface to facilitate users, and thus the mobile terminal can also be used in case that keys and the touch screen of the mobile terminal have failure, and great convenience can be provided for the users.

Embodiments of the present application disclose an initialization method and device and an electronic device. The initialization method is applied to an electronic device provided with a screen. The electronic device further comprises a processor which is connected with the screen through a MIPI module. The method comprises the following steps: when the screen is in a dead state, detecting the operation of lighting the screen; detecting a state of the MIPI module if an operation of lighting the screen is detected; if the MIPI module is detected to be in the LP00 state, initializing the MIPI module. The method initializes the MIPI module if the MIPI module is detected to be in the LP00 state, thereby realizing the problem of triggering the screen bright screen failure under the screen extinguishing state.

The invention provides a method and system for operating an intelligent terminal touch screen failure area. The method at least comprises the following steps that a background monitor service program is set as a startup service program, and it is maintained that the background monitor service program serves as a daemon process to run in a background and monitors operation of a set key in a startup initialization file; when a main thread of the background monitor service program detects that the operation of the set key accords with a preset operation mode, the thread is started, and a rectangular window is popped up in a screen of an intelligent terminal; when the coordinate value of the central point of an icon in the failure area of a touch screen is between the minimum coordinate value and the maximum coordinate value of the screen, the icon and characters in the failure area of the touch screen can be operated. According to the method and system for operating the intelligent terminal touch screen failure area, operation to the TP failure area is achieved by dynamically changing a horizontal coordinate or a vertical coordinate of the central point of the icon in the TP failure area, and a new coordinate value of the central point of the icon in the TP touch screen failure area can be made within an operable normal range. Operation is easy, the cost is low, and the efficiency is high.

The present invention provides a method and system for operating the failure area of ​​the touch screen of an intelligent terminal. The method at least includes the following steps: setting the background monitoring service program as a boot service program, keeping it in the boot initialization file, and running in the background as a daemon process , to monitor the operation of the setting key; when the main thread of the background monitoring service program detects that the operation of the setting key conforms to the preset operation mode, the thread is opened, and a rectangular window pops up in the screen of the smart terminal; and, when the touch screen fails When the coordinate value of the center point of the area icon is between the minimum coordinate value and the maximum coordinate value of the screen, the icon and text in the failure area of ​​the touch screen can be operated. The present invention realizes the operation of the TP failure area by dynamically changing the horizontal or vertical coordinates of the center point of the icon in the TP failure area, so that the new coordinate value of the center point of the icon in the TP touch screen failure area is within the operable normal range, and the operation is simple and the cost is low. low, high efficiency.

The invention relates to a light-sensation control-controlled slow cooker. The slow cooker comprises a shell, a control device, a clamping part, a heating body, a motor and an impeller, the clamping part is connected to the periphery of the shell, and the heating body is arranged at the lower end in the shell; the motor is arranged at the upper end in the shell, the impeller is connected with themotor, and the control device is arranged at the upper end of the shell and electrically connected with the motor and the heating body and comprises a temperature-adjustment wheel disc and a key display panel; an inner ring of the temperature-adjustment wheel disc is divided into multiple black-white-cross areas, the key display panel is arranged in the temperature-adjustment wheel disc, and a light-sensation probe is arranged on the key display panel and corresponds to the inner ring of the temperature-adjustment wheel disc. By means of the technical scheme, the risk of a touch screen controldevice and a mechanical control device in the field of the slow cooker can be solved, and the touch screen failure and short-circuit accidents are prevented.

The invention relates to an optical multi-point touch screen device and a method applicable to vibration and damp environment. The device comprises a screen, a touch screen frame and trapezoidal box-shaped components, wherein the touch screen frame is arranged on the outer edges of the screen, the trapezoidal box-shaped components are arranged at four corners of the screen frame, a linear array image sensor plate and a convex cylindrical lens are arranged in the components, and the sensor plate is connected with a driving plate through a connector. The optical multi-point touch screen device and the method have the advantages that the device is applicable to the modification of a plane large-screen display into a multi-point touch display, the problems of durability, light transmission rate and screen size limitation of a resistance screen and a capacitance screen are solved, the multi-point identification positioning method can be used for obtaining the center coordinates and the occupied regions of each touch point, in addition, ghost points can be effectively eliminated, the imaging characteristics of the convex cylindrical lens structure are adopted so that certain tolerance is realized on the vibration, in addition, the installation precision requirement on the structure is low, the imaging distortion is solved by adopting the optical calibration, the problems of high center precision and low peripheral precision of the screen of the triangular positioning method are avoided, a relative humidity sensor and electric heating glass are adopted, and the problem of optical touch screen failure caused by condensation in damp environment is avoided.

Controlling and reconfiguring a display system that includes at least two screens that are installed in a cockpit of an aircraft in case of a failure of one of the screens. For example, a control unit of the display system may detect occurrence of a screen failure. In response to detecting the screen failure, the control unit may determine whether a critical flight relevant information has not been displayed on an operational screen during a predetermined period of time, and in response to determining that the critical flight relevant information has not been displayed on the operational screen during the predetermined period of time, command display of a message on the operational screen that suggests displaying the critical flight relevant information on the operational screen.

The invention discloses a CMS screen display exception redundancy processing method based on functional safety requirements, which comprises the following steps of: obtaining a view distance and a view width of an area 1 corresponding to laws and regulations through the laws and regulations, representing the view distance of the area 1 by A1L, and representing the view width of the area 1 by A1W; the invention relates to the technical field of vehicle-mounted camera shooting, and according to the application method of the display screen failure on cms, when a left display and a right display fail, a central display is used for dividing two areas to display a left image and a right image. The segmentation of the central display cannot influence the original visual field requirement of the central display; display of the left and right displays is divided into a driving view field and an extended view field, and loss of magnification times should be reduced as much as possible on the premise of meeting the regulatory view field. The roiW and the roiH are determined, i.e., what position the image was captured from the l / r camera is known. And then, how to capture the CSizeh and the CSizew from the central display is known if the CSizeh and the CSizew are determined.

The invention relates to a high-frequency switch direct-current power supply screen, and in particular relates to an intelligent emergency lighting screen failure monitoring alarm method. When failure occurs at a device in an emergency lighting screen, a monitor unit collects failure data or a switching value, a CPU (Central Processing Unit) in the monitor unit determines whether the data or switching value represents a failure phenomenon and then uploads the failure data to a programmable controller via a communication interface; after performing data analysis, the programmable controller determines the position (of a device causing the failure) where is located, controls a failure alarm device to send an alarm signal and uploads data to a touch screen display via the communication interface.

The invention relates to a method for detecting failure of a static pressure difference of a dust-collection filter screen based on temperature correction. The method comprises the following steps: establishing a dust-collection filter screen failure detection experiment system, namely arranging a static pressure difference collection module upper computer of the dust-collection filter screen and a fault warning device in a purifier system; establishing a data collecting and recording system; enabling an air purifier to continuously work in an experiment environment, simultaneously monitoring the static pressure difference P(k) of the dust-collection filter screen of an air purifier system and an environment temperature T(k) in real time by virtue of the upper computer, and recording the total operational duration of the air purifier, wherein k represents a current operation moment. By utilizing the method based on the temperature correction, the change of the temperature correction of a same base temperature reference value can be estimated on line, so that the online fault diagnosis of the dust-collection filter screen of the air purifier system is realized. Finally, the method is applied to the failure detection of the dust-collection filter screen of the subsequent relevant air purifier system, and a correction method is finished in a programming manner, so that the hardware cost of the product is lowered, and the flexibility, reliability and accuracy of the system are improved.

The embodiment of the invention relates to the technical field of display, in particular to a method for preventing silver migration, an array electrode and a display panel, which are used for realizing improvement of the problem of display screen failure caused by silver migration. In the embodiment of the invention, a first insulating layer is laid in a first region of a first electrode, the sumof the thickness of the first insulating layer and the thickness of the first electrode is larger than the thickness of a second electrode; the second electrode and the first electrode are adjacent to each other and are arranged on the substrate at an interval; a silver layer is laid on a second region of the first electrode and the first insulating layer; and an electric field exists between thesilver layer and the second electrode when external signals are connected. Therefore, compared with the silver layer on the first electrode in the prior art, the height of the silver layer from the first electrode can be increased, and then the nearest distance between the silver layer and the second electrode is increased, when an electric field exists between the silver layer and the second electrode, the electric field intensity in the closest range direction can be reduced, and further, the problem of display screen failure caused by silver migration can be solved.

The invention discloses a method for solving the failure of a capacitive screen and an abnormal detection circuit of the capacitive screen. The method includes: setting an abnormal signal output circuit, receiving a pulse signal output by the capacitive screen to the abnormal signal output circuit; The abnormal signal output circuit delays and reverses the pulse signal and outputs it to the HOST CPU; the CPU receives the reversed signal, judges whether an abnormality occurs, and when an abnormality occurs, performs interrupt processing to restore the capacitive screen. The invention also provides a capacitive screen abnormality detection circuit. By adding some circuits on the touch screen or the main board, it is detected whether the capacitive screen is abnormal. If an abnormality occurs, the capacitive screen is restarted through the HOST CPU to restore normal operation, thereby occupying very little system resources and reducing the power consumption of the whole machine. The battery will basically not increase the burden, and the judgment and restart process is very short, the user basically does not feel it, and will not affect the user experience.

The present invention provides a touch screen fault error correction method, which is applied to electronic equipment with a fault area on the touch screen. The error correction method includes: setting a first detection area on the touch screen and along the upper edge of the fault area, and setting a first detection area on the touch screen and along the The second detection area is set on the lower edge of the fault area; the user's trajectory information is obtained; the speed of the user's swipe operation is calculated according to the trajectory information; The trigger position information of the trigger; according to the preset second judgment condition and speed, the action type of the user starting in the fault area is obtained; the trigger position information and action type are sent to the processor of the electronic device for processing. With this method, the user can still continue to operate the device in the event of a failure in the narrow and long area of ​​the touch screen that cannot report points.