37 results about "Multi-touch" patented technology

The invention relates to the technical field of man-machine interaction, and discloses a multi-point touch signal processing method and device based on deep learning, and the method comprises the steps: obtaining contact sequence data in real time, and carrying out the arrangement to obtain a structured contact sequence data set; performing feature extraction on the data set, and determining dynamic change features of the contact; comparing the dynamic change characteristics, and judging that the contact groups conforming to a preset correlation threshold value are the same gesture operation; binding the contact groups of the same gesture operation, and generating a corresponding operation mode description to obtain a gesture event set; classifying the gesture event set according to user operation habits and interaction intentions, and determining potential modes of the user intentions; performing similarity matching on the contact sequence data acquired in real time and the potential mode, and determining a user intention category of the contact sequence data; and generating an interaction response instruction according to the user intention category, dynamically adjusting a system interface and outputting operation feedback. According to the method, the accuracy of man-machine interaction during multi-point touch control can be improved.

This invention discloses a timing device that integrates multiple emergency operation buttons and generates structured medical records in real time, belonging to the field of emergency medical technology. It includes an intelligent terminal recording module, a data integration and communication module, and an intelligent processing and output module. These three modules work together to achieve real-time recording of emergency operations, integrated data transmission, and automatic generation of structured medical records. The intelligent terminal recording module is a dedicated emergency recording terminal equipped with a timing chip and a multi-touch screen. The touch screen interface is dynamically designed according to the ACLS / BLS resuscitation process and features one-button recording for various emergency operations such as chest compressions, bag ventilation, defibrillation, heart rhythm analysis, and adrenaline administration. The timing chip provides millisecond-level timestamps for emergency operation records, enabling precise binding of operation content to the time of occurrence. This significantly reduces the need for clinical manpower, eliminating the need for a dedicated recording nurse through an "operation-as-record" model, and also eliminating the need for manual re-entry of medical documents after resuscitation.

The utility model discloses a multi-point touch device based on a modular structure. The multi-point touch device comprises a conductive handle, a touch shell, a conductive layer, a conductive assembly and an insulating bottom assembly. An adaptive mounting hole is pre-processed in the insulating bottom assembly, and the conductive assembly is embedded in the mounting hole; a conductive layer is arranged above the conductive assembly, a threaded hole is formed in the conductive assembly, and a fastener penetrates through the threaded hole of the conductive layer and is screwed into a preset screw hole of the conductive assembly; the touch shell is arranged on the conducting layer and is screwed into the threaded hole of the conducting layer by penetrating through the positioning hole in the shell through a fastener; the conductive handle is installed at the top of the touch control shell in an embedded mode, the groove in the top of the touch control shell is matched with the protrusion at the bottom of the conductive handle, static electricity transmission is achieved between the conductive handle and the conductive layer, and multi-point touch control is achieved. According to the multi-point touch device, through the modular structural design, convenient assembly and maintenance, efficient electrostatic transmission and accurate touch operation of the multi-point touch device are achieved.

The application is suitable for the technical field of touch screen performance detection, and provides a performance detection method and system of visual interactive touch screen based on AI technology, which comprises the following steps: after multi-point touch detection is performed on a display unit to be detected, if the measurement data of the capacitive sensor obtained is abnormal, the current touch working mode is determined, and the initial gain amplitude parameter prepared for the capacitive sensor and the historical processing record of the noise conditioning device used for processing the measurement data of the capacitive sensor are obtained. The initial gain amplitude parameter is dynamically corrected by combining the first correction factor and the second correction factor, so that the adaptive optimization of the processing capacity of the noise conditioning device is realized. The first correction factor is used for evaluating the noise baseline drift condition and reflecting the long-term noise change trend, and the second correction factor is used for analyzing the change condition of the calibration error and evaluating the real-time correction effect of the noise conditioning device.

This utility model relates to the field of touch screen multi-touch device technology, and discloses a highly sensitive multi-touch device for touch screens, including a main body of the touch device, a password input device fixedly connected to the outside of the main body of the touch device, an anti-theft screen glass movably sleeved inside the password input device, a circuit board at the bottom of the anti-theft screen glass, a metal button movably connected to the top of the circuit board, and a supplementary light device fixedly connected to the top of the circuit board. This utility model, by installing an anti-theft screen glass outside the password input device, facilitates the operator's observation of the input button while preventing others from eavesdropping on the operator's input password. Simultaneously, a supplementary light device is installed outside the circuit board to prevent errors during input due to poor lighting, which could affect the user experience. This device, through the dual design of anti-theft screen and intelligent supplementary light, enhances adaptive function and improves operational reliability in complex environments.

To provide a work machine and monitor control system that can prevent accidental operation during cleaning of multi-touch monitors for work machines, while also enabling touch operation by moving the point of press. [Solution] The system includes a touch panel monitor 302 that displays information about the work machine and can detect input operations involving pressing at multiple points, and a control device 400 that controls the display on the touch panel monitor 302 and the detection of input operations involving pressing. The control device 400 switches to a normal operation mode that enables detection of input operations involving movement of the pressed points when the area or number of pressed points on the touch panel monitor 302 is less than a predetermined value, and switches to a cleaning mode that disables detection of input operations involving movement of the pressed points when the area or number of pressed points on the touch panel monitor 302 is greater than or equal to a predetermined value.

The invention belongs to the technical field of gesture somatosensory interaction, and particularly relates to a gesture somatosensory interaction method based on fused vision, inertial touch and multi-point touch information, edge detection and a three-frame difference algorithm are combined, so that an obtained image has good contour information, and a part of'cavity 'phenomenon is made up; and meanwhile, the improved three-frame difference method is supplemented by fusing the Gaussian mixture background difference algorithm, so that the target image has continuous contour and relatively complete internal information, the gesture recognition rate is improved, and the false detection rate is reduced.

The utility model belongs to the field of industrial computer, concretely relates to front -positioned control knob industrial computer, including sheet metal middle frame, aluminium alloy front panel and aluminium alloy integrated back cover, sheet metal middle frame is installed in aluminium alloy front panel and is inserted with touch panel, touch panel adopts capacitive multi -point touch control technology, response time is below human body perception threshold value, supports zoom, rotation and drag gesture operation, the back of aluminium alloy front panel can detachably install sheet metal front frame. The utility model discloses through adopting capacitive touch technology, make touch operation more sensitive, smooth, and user can control through finger touch or pen touch, and support multi -point touch, and user can carry out multi -point touch simultaneously, such as zoom, rotation, drag and so on gesture, touch response time is extremely short, far below human body perception time, improve equipment use experience, touch panel built -in intelligent control module supports power -on automatic starting, timing switch, USB control, network wake -up, remote batch system deployment and multi -band wireless communication function.

Systems and methods for using stencils for multitouch interactive exploration are disclosed. In one embodiment, a method may include: (1) receiving, by a computer program executed ay an electronic device, an identification of a stencil being used over a touch-sensitive interface associated with the electronic device, the stencil comprising a plurality of physical markers; (2) graphically presenting, by the computer program, a graphical representation of data on the touch-sensitive interface; (3) receiving, by the computer program, a user touch interaction with the touch-sensitive interface; (4) providing, by the computer program, feedback for the user touch interaction; (5) determining, by the computer program, a location of the user touch interaction on the stencil; (6) identifying, by the computer program, an element at the location; and (7) audibly providing, by the computer program, information on the element.

The utility model discloses a multi-point touch Bluetooth remote control device which comprises a shell assembly, a multi-point touch panel and a control circuit, the shell assembly is provided with a touch operation surface, and the multi-point touch panel is fixed on the touch operation surface and used for collecting multi-point touch signals in real time; the control circuit comprises a main control chip, a power supply module and a function control module; and the power supply module comprises a battery and is connected with the main control chip and the multi-point touch panel through the function control module. The main control chip integrates a Bluetooth communication function, can process a touch signal into absolute coordinate or relative coordinate data and transmit the absolute coordinate or relative coordinate data to controlled equipment through Bluetooth, and supports mode switching and power state management. The Bluetooth remote control device solves the technical problems that the Bluetooth remote control device in the prior art is single in operation mode and lack of multi-point touch control.

An electronic device with a display and a touch-sensitive surface displays, on the display, a first visual indicator that corresponds to a virtual touch. The device receives a first input from an adaptive input device. In response to receiving the first input from the adaptive input device, the device displays a first menu on the display. The first menu includes a virtual touches selection icon. In response to detecting selection of the virtual touches selection icon, a menu of virtual multitouch contacts is displayed.

The utility model discloses an explosion-proof touch control terminal, which is characterized in that a box cover, a box body and a bottom cover form an explosion-proof shell, and the protection grade of each component is ensured to reach IP65 through a sealing structure. The box cover is provided with the capacitive touch screen which is attached to the display screen, and the glass attaching technology is combined, so that touch control stability is guaranteed, and extreme environment interference is effectively resisted. The built-in main control board cooperates with the five safety barriers, intelligent operation and current limiting and voltage stabilizing are achieved, multi-point touch control is supported, and efficient interactive experience is brought. And a plurality of explosion-proof elements such as physical keys and indicating lamps are integrated, so that reliable guarantee is provided for emergency operation. And the explosion-proof gland joint and the grounding bolt at the side part are matched with a triple protection mechanism, so that explosion gas and dust are prevented from invading, and the device adapts to a high-risk environment. The equipment has the characteristics of low power consumption and no fan, has multiple installation modes, can reduce faults, is adaptive to complex scenes, and provides a safe, efficient and stable solution for equipment control in flammable and explosive environments.

The invention provides a multi-point touch model architecture implementation method based on SCADE. The method comprises the steps that a focus, needing to respond to an action, of a gesture on the uppermost layer is determined; splitting an event generated by the focus into variables required by a multi-point touch model; splitting an event generated by the focus into variables required by a CCD mouse structure body; wherein the data generated by the event is in one-to-one correspondence with the variables; inputting variables required by the multi-point touch model into an aolpointer () function, associating data generated by the event with an SCADE model, and controlling the SCADE model to complete corresponding actions; and inputting variables required by the CCD mouse structure body into an aolpointer () function, associating data generated by the event with an SCADE model, and controlling the SCADE model to complete corresponding actions. In order to meet diversified requirements of customers, the man-machine interactivity is improved based on single-point and multi-point touch operation, and operation errors of pilots are reduced.

The invention relates to an image generation method and device combined with multi-point touch recognition, equipment and a medium. The method comprises the steps that coordinate positions, the number, the arrangement mode, unique identifiers and touch states of original touch points are collected, and standardization processing is conducted on the coordinate positions of the touch points; according to the spatial distribution characteristics of the standardized contact coordinates and a preset seal library, the seal identity is recognized, and a seal ID is obtained; acquiring corresponding graphic resources from a preset pattern library according to the seal ID and drawing the graphic resources into vector patterns; performing spatial transformation processing on the obtained vector pattern to obtain a combined pattern; and finally, inputting the combined pattern into a graph generation model to generate a stylized static image. And when it is detected that a human shape contour exists in the stylized static image, generating a dynamic animation according to a pre-training action mode. By adopting the method, the problems of insufficient interactivity and high AI creation threshold of the existing child digital creation tool can be effectively solved, and the creation immersion and interactivity are improved.

The application relates to the technical field of capacitive coupling, in particular to a touch screen multi-point touch recognition method and system based on capacitive coupling optimization, which comprises the following steps: collecting electrode array signals, decomposing and calculating errors, screening interference signals, generating a recognition result, dividing a grid based on the recognition result, normalizing and removing signals to generate a distribution graph, collecting glass back signals, sorting, layering and marking to generate a hierarchical graph, extracting intensity changes, calculating directions, screening areas, aggregating to generate a grouping graph, obtaining projection coordinates, combining levels and aggregating to calculate the gravity center to generate a structure graph. In the application, the data purity is improved by screening interference signals through frequency domain decomposition, false signals are removed through medium layer grid division and normalization, the touch point area is enhanced through charge response layering and marking, the boundary is ensured to be clear through intensity gradient direction aggregation, the positioning accuracy is improved through space projection and gravity center calculation, and the recognition accuracy and anti-interference ability are improved as a whole.

The invention provides an information processing method, and the method comprises the steps: providing a graphical user interface through terminal equipment, the graphical user interface comprises at least one part of a virtual scene and at least one interaction control, and the virtual scene comprises at least one virtual object; in response to a first touch operation on the graphical user interface, controlling a display state of a virtual scene and an interactive control in the graphical user interface to be changed from a first display state to a second display state; the first touch operation is a multi-point touch operation meeting a preset condition, and the saturation in the second display state is lower than the saturation in the first display state; in response to termination of the first touch operation, controlling a virtual scene in the graphical user interface and a display state of an interaction control to recover to a first display state; if the virtual scene in the graphical user interface contains the preset virtual item, when the virtual scene and the interaction control in the graphical user interface are controlled to be changed from the first display state to the second display state, the display state of the preset virtual item is controlled to be set to be a third display state. According to the method, interface display state switching is triggered through multi-point touch operation, and the problem that virtual props are difficult to position due to role shielding in a large-world game is solved in combination with a display strategy of visual saturation distinguishing.

1. The name of the design product: desktop interactive projector. 2. The use of the design product: for desktop finger multi-point touch interactive projection, or AR human-computer interaction learning machine. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses a kind of multi-point touch circuit based on capacitance induction, including induction module, main control module and communication module;Induction module includes excitation unit and sampling unit, generates induction signal based on the capacitance change between excitation unit and sampling unit;Wherein, excitation unit at least includes 7 excitation ends, and sampling unit at least includes 7 sampling ends;Main control module generates control signal based on induction signal;Communication module is communicated to controlled equipment by control signal transmission.To multiple excitation ends and sampling ends in induction module constitute mutual-capacitance touch detection system, realize range touch detection, effectively eliminate touch blind area, and can be used to touch seat standard positioning.

Systems, apparatuses, methods, and computer program products for multi touch pads for object detection are provided. The multi touch pads are each electrically connected via an associated electrode to one or two electrode input ports of an electrostatic sensor. When a touch pad is touched a voltage is generated at the associated electrode input of the electrostatic input. As two touch pads detect touch over time from a motion, the electrostatic sensor detects the motion from the difference in voltage signals received. The electrostatic sensor generates a sensor signal output that may be transmitted to one or more additional circuitries to indicate that motion has been detected, which may trigger one or more operations depending on an application.

1. The name of the design product: infrared touch optical module. 2. The use of the design product: for providing non-contact, high response, multi-point touch interaction capability for various display terminals or interactive interfaces. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a tablet system with a double-split-screen independent touch function and a control method of the tablet system. The problem of touch interference during multi-user operation of existing tablet equipment is solved. The display screen is divided into the two independent touch control areas through the touch control module, the independent touch control sensor and the multi-point touch control recognition unit are arranged, independent operation of each touch control area is achieved, and it is ensured that multiple users do not interfere with each other on the same device. The system is especially suitable for an education scene, performs face recognition through double cameras, recognizes the identity of each user, provides a personalized interface and authority management for the user, and ensures data security while ensuring efficient sharing. Through cooperative work of the processor, the memory and the camera, the system can dynamically adjust the layout of the split-screen interface, different user requirements are met, equipment deployment is reduced, and the cost is reduced. Independent touch control of multiple users is achieved, and user experience is improved through intelligent management.

The utility model provides a multi-contact vehicle machine screen detection device. The device can simulate multi-point touch operation; controlling the pressure of the clamping device; the lens is adapted to a curved screen; the screen zooming function can be detected. The specific functions of the device are realized as follows: the end effector controls the micro conductive silica gel disc to be powered on and powered off, a complex multi-contact operation scene is simulated, and the reliability and the accuracy of the multi-contact function of the vehicle machine screen are detected. A lifting type clamping base is adopted, so that the clamping pressure and the clamping size can be adjusted; and the loss caused by improper clamping can be effectively reduced. The five auxiliary touch control rods can stretch out and draw back within a certain range under the action of built-in springs, so that the touch control rods can better adapt to a curved screen; the slotted disc can limit the contraction and expansion of the elastic touch control assembly within a certain range, and the elastic touch control assembly is driven to slide on the screen under the action of the slotted disc through the on-off of the miniature conductive silica gel disc on the screen so as to realize the zooming function.

The invention provides an article inspection device with improved operability. An article inspection device (1) that captures an image of a conveyed article as an object (W) to be inspected, and performs image processing on an inspection image of the article obtained by the image capture to inspect the quality of the article, the article inspection device (1) being provided with: an image storage unit (4) that stores the inspection image of the article; a display unit (5a) that displays the inspection image of the article stored in the image storage unit (4); an instruction mechanism (5b) for instructing the expansion and contraction of the distance between any two points of the inspection image of the article displayed on the display unit (5a) by a multi-touch operation; and a display control unit (6B) that enlarges or reduces the inspection image of the article on the display unit (5a) in accordance with the amount of expansion and contraction indicated by the indication mechanism (5b).

The invention discloses a touch sensing elevator control integrated system, and relates to the technical field of elevator control systems, which comprises a touch sensing module, a signal processing center, an AI scheduling engine, a safety redundancy unit and a multi-mode feedback interface, the touch sensing module, the signal processing center, the AI scheduling engine, the safety redundancy unit and the multi-mode feedback interface are directly and electrically connected, the touch sensing module is composed of a capacitive or infrared matrix touch panel, the touch sensing module is embedded into the inner wall of an elevator car and a floor calling panel, the touch sensing module supports multi-point touch control and gesture recognition, and the signal processing center is electrically connected with the AI scheduling engine. The signal processing center is based on a real-time signal processor of an FPGA, a touch signal is converted into an elevator instruction, a noise filtering algorithm is built in, an AI scheduling engine adopts a reinforcement learning model to optimize through Q-learning, an optimal stopping path is dynamically calculated, input parameters comprise real-time load, historical people flow data and peak time periods, and a safety redundancy unit adopts a dual-CAN bus communication architecture.

The utility model relates to the technical field of dimming controllers, and particularly discloses a multi-channel dimming controller with a touch function, which comprises a touch PCB (printed circuit board) induction sheet which is provided with a touch MCU (microprogrammed control unit) chip circuit, a multi-channel MCU circuit, a status indicator lamp circuit, a buzzer circuit, a parameter setting storage IC (integrated circuit) circuit, a step-down power supply circuit and a socket port circuit. The touch MCU chip circuit, the state indicating lamp circuit, the buzzer circuit, the parameter setting storage IC circuit and the step-down power supply circuit are all electrically connected with the multi-channel MCU circuit, and the socket port circuit is electrically connected with the touch MCU chip circuit and the multi-channel MCU circuit. The touch MCU chip circuit is matched with PCB touch special lines such as the multi-channel MCU circuit, the problems of false triggering, reaction delay and the like are solved, multi-point touch and sliding dragging effects of any displacement can be achieved in a limited area, and user experience and layering sense are improved; and the bottleneck problem of one-to-one dimming is solved.

The utility model relates to the technical field of control panels, and discloses a multi-point touch sensing panel based on glass materials, which comprises a glass layer I, a glass layer II is arranged below the glass layer I, silica gel protective layers are fixedly arranged at the bottom of the glass layer I and the top of the glass layer II, and the silica gel protective layers are arranged on the bottom of the glass layer I and the top of the glass layer II. A touch sensor is clamped between the two silica gel protective layers, side plates are slidably connected to the outer sides of the first glass layer and the second glass layer, waterproof plates are fixedly installed on the outer sides of the side plates, and protective plates are fixedly installed on the upper sides and the lower sides of the side plates. Through cooperative use of the silica gel protection layer, the first glass layer and the second glass layer, the upper portion and the lower portion of the touch control sensor can be protected and clamped through the arrangement of the first glass layer and the second glass layer, and through the silica gel protection layer filled among the first glass layer, the second glass layer and the touch control sensor, external impact force can be absorbed; therefore, the risk that the glass layer I and the glass layer II are broken is reduced, and meanwhile, the touch sensor is protected.

The utility model relates to the technical field of display screen detection, in particular to display screen double-station visual detection equipment which comprises a detection table, and a display screen detection inlet, a visual detection station, a touch control detection station and a display screen detection outlet are sequentially reserved on the detection table in the Y-axis direction. A Y-axis moving assembly and a display screen placing tool connected with the Y-axis moving assembly are arranged on the detection table along the Y axis. A plurality of visual detection cameras in array distribution are arranged at a visual detection station, so that visual detection of display contents of a display screen is comprehensively and accurately completed; the touch control detection station is provided with a touch control detection assembly comprising a touch control pen, an X-axis moving assembly and a Z-axis moving assembly, multi-point touch control detection can be conducted on the display screen, it is ensured that the touch control function and the key pressing function of the display screen are normal, and all-directional and accurate detection guarantee is provided for the quality of the display screen.

The invention relates to the technical field of multi-point touch, in particular to a capacitive touch screen multi-point touch response optimization method based on an AI (artificial intelligence) algorithm, which comprises the following steps: acquiring touch point instantaneous capacitance signals, converting the touch point instantaneous capacitance signals into a two-dimensional coordinate sequence, calculating track displacement deviation and local curvature, generating basic track characteristic data, and calculating the basic track characteristic data; the method comprises the following steps: calculating a curvature change rate, identifying abnormal points, extracting an average curvature and a direction parameter, generating track segment characteristic data, inputting the data into a support vector machine to judge an action mode, carrying out clustering analysis to judge stability, generating an action classification stable identifier, and calculating a response weight to generate a multi-point touch response optimization signal. By dynamically analyzing the curvature and the change rate of a touch track, describing touch characteristics in real time and recognizing an action mode, stability is evaluated by utilizing curvature and direction clustering, touch weight is adaptively adjusted, multi-point consistent response is kept, high-precision feedback is provided in rapid sliding and complex interaction, the operation accuracy is improved, and the user experience is improved. The problems of response delay and trajectory drift are solved.

The invention discloses a multi-point touch interaction method and device for an aviation cockpit and a medium. The method comprises the steps that a touch event of a touch display unit is received, a source seat, a target object identifier and contact coordinates are determined, and whether an activated activity session exists or not is judged by inquiring a session state table; if yes, calculating relation quantities of seats, objects and time, classifying the touch events into homologous continuous input, heterogenous checking input, heterogenous relay input or heterogenous conflict input according to the relation quantities, executing corresponding differentiated processing operation in combination with the risk level of the activity session, and updating the session state table. According to the method, accurate recognition and management and control of multi-source touch input in a double-person system cooperation scene are achieved, the accuracy and safety of touch interaction are improved, and the method is adaptive to the actual application requirements of an avionics display system of an aviation cockpit.