868 results about "Proximity sensor" patented technology

The invention relates to the technical field of liquid crystal display, in particular to a liquid crystal display driving control method and system. Comprising the following steps: SS01, multi-modal sensing and state triggering: fusing a user distance, a fixation point coordinate and ambient light illumination in real time by using an integrated sensor, and triggering an eye protection mode or a self-adaptive sleep mechanism according to the user distance, the fixation point coordinate and the ambient light illumination, SS02, image partitioning and strategy generation: dividing a screen into N * M partitions, and SS03, distinguishing a dynamic region from a static region according to the brightness histogram and the motion vector of each partition, and outputting differentiated refresh rates and backlight strategies, and SS03, performing big data learning and model optimization, and collecting user behaviors. The system has the advantages that the infrared proximity sensor, the eyeball tracking sensor, the distance sensor and the ambient light sensor are integrated through the multi-mode sensing and state triggering module, multi-dimensional data such as user distance, fixation point coordinates and ambient light illuminance are fused in real time, and active intelligent sensing of the user state and the environment is achieved.

The invention discloses a multi-sensor fusion hardware workpiece assembling and positioning method and system, and relates to the technical field of workpiece assembling and positioning.The method comprises the steps that a programmable lighting unit is controlled to project a preset optical pattern to a workpiece, and a visual sensor is used for obtaining a workpiece image; the initial pose of the workpiece is calculated, and an actuator is guided to move the workpiece into a target position preset range coordinate ring; fusing the visual pose data and the distance data of the proximity sensor, carrying out collaborative evaluation and correction on the pose of the workpiece reaching a preset range coordinate ring, and fixing the workpiece to an assembly execution coordinate position; and finally compensating the pose of the workpiece, and executing an assembling operation action. The technical problems that in the prior art, hardware workpiece assembling and positioning are lack of precision, and the assembling process is unstable are solved, and the technical effects that hardware workpiece assembling and positioning precision and assembling process stabilization are achieved, and the assembling precision and safety are improved are achieved.

A sensor module for an end effector of a robot is described. The sensor module includes a substrate having formed thereon, a set of proximity sensors and a set of pressure sensors, the set of proximity sensors and the set of pressure sensors configured to have overlapping sensing regions, and a cover coupled to the substrate, the cover comprising a material that permits transmission of signals from the set of proximity sensors through the material.

A lighted steering wheel device is provided. The device is comprised of a steering wheel that integrates customizable and functional lighting features to enhance both safety and aesthetics. The steering wheel comprises various materials and configurations, with embedded flexible LED strips encased in impact-resistant, UV-protected casings, capable of displaying a wide range of static or dynamic light patterns. These patterns can be synchronized with vehicle systems, such as flashing red for emergency braking or reacting to turn signals, and brightness can adjust based on vehicle speed. The device includes a control interface embedded in the wheel and offers further customization via a mobile app, which provides remote access to light settings and synchronization features. Additionally, the device can generate safety alerts, utilizing proximity sensors, GPS integration, and haptic feedback for a multisensory driver experience, with an illuminated emblem adding a complementary design element.

The invention provides a strategy for an MCU to carry out automatic addressing on a proximity sensor. Constructing a preset address pool in the Flash; judging whether an effective physical address exists in a memory or not; if yes, taking the current effective physical address to carry out communication work; if not, the first slave equipment physical address is taken out from the top of the preset address pool, a read instruction is generated, and whether a slave equipment ACK response signal exists on the I2C bus or not is scanned; and if the slave equipment ACK response signal is received, the current slave equipment physical address is an effective address, the effective physical address is written into the memory, and the effective physical address is taken for communication. According to the invention, the problems of poor flexibility of the pairing mode of the MCU and the proximity sensor and high cost of replacing the proximity sensor in the prior art are solved.

The invention relates to the technical field of infusion pump transmission assembly detection, and discloses an infusion pump transmission assembly detection tool which comprises a rack and a transmission assembly body, a positioning assembly used for placing the transmission assembly body is arranged above the rack, a sliding block is arranged on the transmission assembly body, and the sliding block is connected with the rack. A detection assembly for testing movement of the sliding block is arranged above the rack, the positioning assembly comprises a placement frame, the placement frame is installed on the upper surface of the rack, the transmission assembly body is placed on the placement frame, and two pins are installed on the upper surface of the placement frame. The tool integrates the functions of coaxiality detection and motor step loss detection, the thrust is monitored through the pressure sensor, the motion state is monitored through linkage of the limiting sensor and the proximity sensor, detection of two core indexes can be completed through one-time clamping, the detection process does not need to be split, and compared with traditional single-function detection equipment, the detection efficiency is effectively improved; the batch detection requirement of large-scale production is met.

A security floodlight has a light panel mounted in a housing for illuminating an area in proximity to the housing, an array of light emitting diodes (LEDs) mounted in the housing and arranged in a horizontal single row, and a controller configured activate the light panel based on an input signal and to sequentially activate each of the LEDs in the array of LEDs in a rotating sequence only when the light panel is not activated. The input signal may be received from a proximity sensor mounted in the housing that indicates the detection of movement in an area in close proximity to the security floodlight. The rotating sequence simulates operation of a low-light security camera by sequentially illuminating each LED in the array of LEDS in a rotating manner from a first end of the horizontal single row to a second end of the horizontal single row.

The invention discloses a display screen control method and terminal equipment, and relates to the field of terminal touch control, the terminal equipment comprises an acceleration sensor and a touch sensor arranged on a display screen, and the method comprises the steps that the terminal equipment obtains touch operation acting on the display screen according to a touch signal collected by the touch sensor, according to the posture signal collected by the acceleration sensor, the posture change of the terminal equipment is obtained, and under the condition that the touch operation of the display screen meets a preset first condition and the posture change of the terminal equipment meets a preset second condition, the screen turn-off action is executed. The situation that the screen-off action is wrongly judged due to the fact that the distance between the display screen and the shielding object cannot be accurately recognized when an optical proximity sensor is applied is avoided, and the stability of screen-off judgment is improved.

A steering device includes: a plurality of proximity sensors having different installation positions of electrodes on the steering wheel; and a grip determination device which determines the presence / absence of gripping of the steering wheel based on filter values Ch_R_f(n), Ch_L_f(n) of measurement values from the plurality of proximity sensors. The grip determination device includes: a capacitance threshold setter which sets a reference value Ch_0 relative to the electrostatic capacitance of the electrode; and a determiner which determines the presence / absence of gripping based on the difference between the measurement values Ch_R_d(n), Ch_L_d(n) and the reference value Ch_0. The capacitance threshold setter determines the necessity for correction of the reference value Ch_0 based on a degree of similarity in change trends of the filter values Ch_R_f(n), Ch_L_f(n) of the plurality of proximity sensors.

An induction-type foundation pit canopy system and a control method therefor. The induction-type foundation pit canopy system comprises a canopy frame (1) consisting of a plurality of upright columns (11) and cross beams (12). A plurality of canopy fabrics (2) are arranged in parallel on the canopy frame (1). Gathering devices (4) carrying proximity sensors (3) and used for gathering the canopy fabrics (2) are slidably arranged on the canopy fabrics (2). When adjacent canopy fabrics (2) are gathered by the gathering devices (4), openings used for supplying external materials to a foundation pit are formed. The system and the control method can automatically gather foundation pit canopy fabrics (2), and can automatically form openings for external materials to enter, thereby quickly and efficiently delivering the external materials.

The invention discloses a surgical site marking and verifying system based on multi-modal sensing and AI real-time checking, and belongs to the technical field of medical instrument management. The system comprises: a data acquisition module for acquiring a copy of preset surgical site data associated with a patient identity identifier; the intelligent marking pen comprises a pen point; the real-time checking module is used for checking whether a physical position of the pen point is consistent with a target area limited by preset surgical site data or not in real time when a proximity sensor detects that the pen point is located within a preset distance of the skin of a patient; the mark execution module is used for forming a physical mark in the target area under the condition that the verification result of the real-time verification module is consistent; and the multi-mode verification module is used for verifying the physical mark in the operation so as to confirm the consistency of the physical mark, the patient identity identifier and the preset operation site data. According to the invention, marking errors are avoided, and the problem that traditional marks are easy to erase is solved.

Provided are a display device and a method of driving the same that prevent an operation of an NIR proximity sensor from affecting luminance change, and the display device includes a display panel including a plurality of pixels, and a gate driver including first to fourth scan drivers and a light emission control signal driver, wherein each of the pixels includes a driving transistor configured to control a driving current of a light-emitting element, and a compensation transistor configured to compensate for a threshold voltage of the driving transistor, each of the pixels is sequentially driven in a first bias section, an initialization section, a sampling section, a second bias section, and a light emission section during one frame, and a first scan signal is output so that the compensation transistor is turned on before the sampling section.

A hybrid antenna structure includes a ground element, a main radiation element, a feeding radiation element, a shorting radiation element, an auxiliary radiation element, a proximity sensor, a dielectric substrate, an inductor, a first capacitor, a second capacitor, and a third capacitor. The main radiation element is coupled through the first capacitor to a first grounding point on the ground element. The feeding radiation element has a feeding point. The shorting radiation element is coupled to the main radiation element, and is coupled through the second capacitor to the feeding radiation element. The shorting radiation element is further coupled through the third capacitor to a second grounding point on the ground element. The auxiliary radiation element is coupled to the main radiation element. The auxiliary radiation element is adjacent to the feeding radiation element. The proximity sensor is coupled through the inductor to the main radiation element.

The utility model relates to the technical field of wood-working mechanical edge sealing equipment industry, and particularly discloses an edge sealing band floating type cutting mechanism which comprises an air cylinder bottom plate, an air cylinder is fixedly connected to the outer side of the air cylinder bottom plate, a cutter clamping sleeve is fixedly connected to the output end of the air cylinder, and a blade fixing plate is fixedly connected to the interior of the cutter clamping sleeve. The top of the air cylinder bottom plate is fixedly connected with an upper cutter guide groove, the bottom of the air cylinder bottom plate is fixedly connected with a lower cutter guide groove, the top of the air cylinder is fixedly connected with an exhaust valve, one end of the top of the exhaust valve is fixedly connected with a silencer, and the other end of the exhaust valve is in threaded connection with an L-shaped block insertion type threaded connector. The end, away from the cutter clamping sleeve, of the air cylinder is fixedly connected with a proximity sensor, the outer side of a bottom plate of the air cylinder is fixedly connected with a cutter groove, the swing assembly and the rotating shaft are arranged to control the whole cutting mechanism to swing, and meanwhile, the adjustable spring is reset through pressure, so that the cutter track material and the machining technology are optimized, and the cutting effect of a cutter edge is optimized.

An intelligent shaving system is disclosed herein including a system having a handle, at least one blade connected to the handle, a microcontroller attached to the handle, a wireless communication unit configured to send and receive data from microcontroller to an external device, a memory configured to store data applicable to the at least one blade, and one or more sensors configured to send sensory data from the one or more sensors to microcontroller. The one of the one or more sensors is a proximity sensor or a camera having image sensor configured to capture video and / or still images. The shaving system assists in determining blade attrition and provides indicators to assist in shaving techniques. The shaving system further may include at least one blade slightly curved to follow a tangent of the skin. The at least one blade may have a nanolattice structure.

The invention provides a coal-fired power plant coal conveying belt along-line inspection robot with an active dust removal function, and relates to the technical field of inspection robots, and a blocking cover mechanism is composed of two dustproof blocking covers, two telescopic blocking covers and two connecting rods. When the mechanical arm body is jacked upwards to stretch out and pulled downwards to be stored, the two dustproof blocking covers rotate oppositely along with movement of the mechanical arm supporting platform to achieve opening and blocking, the interior of the inspection robot body can be opened through blocking of the two dustproof blocking covers, and the mechanical arm body is protected against dust interference when not in use. In the working process, the telescopic blocking cover is pulled to store and release the space to avoid interference, and different external environments are detected along with movement of the dustproof blocking cover. When the dustproof blocking cover shields, the detection part faces upwards, when the inspection robot is transported or idle, whether foreign matter and heavy object coping exist at the upper end or not is detected, after the mechanical arm works to drive the blocking cover to be opened, the proximity sensors face the two sides, detection personnel approach, and personnel safety is guaranteed.

The embodiment of the invention discloses intelligent glasses, a shielding detection device and electronic equipment, and is characterized in that a sensor assembly is arranged in a mounting cavity of a shell and is aligned with a light hole of the shell, and the sensor assembly comprises an ambient light sensor, a proximity sensor and an infrared light source; at least two visible light sources are arranged in different radial directions of an ambient light sensor, a control circuit controls a visible light source group to emit indication light, controls an infrared light source to emit infrared light, and determines the shielding state of a window according to at least one of a first detection signal of the ambient light sensor and a second detection signal of a proximity sensor. The indication light emergent area and the shielding detection light incident area share the same light hole, the condition that shielding detection fails when only the indication light emergent area is shielded is avoided, and the field angle of the ambient light sensor is relatively symmetrical in all directions through the position arrangement of the visible light source, so that the shielding detection accuracy is improved. And the shielding detection sensitivity and accuracy can be improved.

Techniques for determining information about an event by one or more devices proximate to a roadway are described herein. For example, a device (e.g., a smart road stud) may include an integrated proximity sensor which can detect a static vehicle or a static object on the road. The device may process the sensor data to determine an event type and an event location for events. In some examples, the device can identify other devices in a vicinity of the event (e.g., other smart road studs located on the road), and select devices for performing actions, such as re-routing traffic. In some examples, the device can send sensor data and / or other types of data to other devices, such as an adjacent smart road stud, an edge device, and / or a remote computing device.

An intelligent shaving system is disclosed herein including a system having a handle, at least one blade connected to the handle, a microcontroller attached to the handle, a wireless communication unit configured to send and receive data from microcontroller to an external device, a memory configured to store data applicable to the at least one blade, and one or more sensors configured to send sensory data from the one or more sensors to microcontroller. The one of the one or more sensors is a proximity sensor or a camera having image sensor configured to capture video and / or still images. The shaving system assists in determining blade attrition and provides indicators to assist in shaving techniques. The shaving system further may include at least one blade slightly curved to follow & tangent of the skin. The at least one blade may have a nanolattice structure.

A smart parcel delivery box with authenticated access and theft detection system, consisting of: a weatherproof housing that defines a secured storage compartment, a microcontroller-based control unit that is functionally connected to control all system functions, a matrix keypad positioned on an outer surface of the housing to receive authentication inputs, at least one infrared proximity sensor positioned within the storage compartment to detect the presence and absence of packages, at least one vibration sensor attached to the housing to detect unauthorized tampering attempts, a magnetic door position detection system comprising at least one Hall-effect sensor and associated magnetic elements to monitor the state of the door position, a servo-controlled automatic locking mechanism for securing said storage compartment, visual indicators comprising RGB LED elements to display system status information, an electronic screen for displaying system information and generating one-time passwords, acoustic signaling devices for issuing acoustic warnings and confirmations, a wireless communication means for sending notifications and receiving remote commands and a power supply means for supplying electrical energy to all system components.

A monitoring apparatus is for an internodal transport container. A proximity sensor is mounted to a door actuator and to a door or container panel. A tamper-evident local circuit with a processor detects relative movement of the actuator and the panel. A transmitter transmits an alert radiation signal with an alert of if there is movement of the actuator indicating opening of a container door or tampering with the apparatus. The sensor has a first component for mounting to an internodal container locking bar, and a second component part of the local circuit 10 for mounting to a door panel. The first component in some examples snap fits to the bar and has a rotatable component which is retained by a retainer attached to a housing which is in turn attached to a container door. There is therefore no need to attach anything to the bar.

The invention relates to the technical field of industrial machine tools, discloses an integrated quartz tube processing machine tool based on flexible traction, and aims at solving the problems that when a centerless grinding machine supports a quartz tube through line contact, due to the fact that the surface of a workpiece protrudes abnormally, limiting is poor, movement is prone to occurring, and the processing quality is affected. A guide wheel and a polishing wheel are arranged at the top; an arc-shaped opening is formed in the guide wheel, a flexible traction assembly is arranged in the guide wheel, the guide wheel comprises a flexible conveying belt, two groups of symmetrical limiting assemblies are arranged in the guide wheel and are supported from the inner wall of the flexible conveying belt, so that a semi-wrapped quartz tube workpiece is in surface contact, and a yielding assembly is arranged at the end part of each limiting assembly and comprises a telescopic inner column, an outer cylinder and a proximity sensor; according to the machine tool, the supporting area is enlarged through surface contact, the stability is improved through local yielding of the limiting assembly, targeted polishing and automatic reset of protrusions are achieved in combination with the proximity sensor, the machining precision and smoothness of quartz tubes are improved, the cracking risk and the rejection rate are reduced, and the production efficiency is optimized.

An elevator system has an elevator controller system to control movement of an elevator car between a predetermined number of floors of a building, and an elevator operating panel communicatively coupled via a multicore cable to the elevator controller system. The elevator operating panel includes at least one push-button having an open state and a closed state, wherein the push-button is configured to close in the closed state a wire loop of the multicore cable, and wherein the push-button is configured to be in the closed state when a user presses the push-button to enter an elevator call. In addition, the elevator system includes an ancillary operating panel arranged next to the elevator operating panel and having a proximity sensor for touchless entry of an elevator call.

The present disclosure is directed to a device configured to detect whether the device is in a bag or outside of the bag. The device determines whether the device is in or outside of the bag based on distance measurements generated by at least one proximity sensor and motion measurements generated by at least one motion sensor. By using both distance measurements and motion measurements, the device is able to detect whether the device is in the bag or outside of the bag with high accuracy and robustness.

The invention discloses a splicing construction operation platform on a large-angle slope, and particularly relates to the technical field of construction operation platforms, the splicing construction operation platform comprises a construction platform, a rotating shaft and an evacuation fence, the rotating shaft is rotatably connected to the inner wall of the construction platform, and the evacuation fence is fixed to the top end of the rotating shaft; a limiting ring is rotationally connected to the position, located below the construction platform, of the outer wall of the rotating shaft, the limiting ring is fixedly connected with the construction platform, and an evacuation channel transverse butt joint mechanism is arranged on the lower surface of the limiting ring. By means of the evacuation channel transverse docking mechanism, when a construction platform has an inclined hovering fault on an inclined slope body, an evacuation fence drives a proximity sensor to rotate clockwise, the proximity sensor is attached to a concave inclined plate for sensing, a controller closes a speed reduction motor, and maintenance and rescue workers do not need to arrive at the site; safety problems caused by construction are avoided, automatic evacuation of constructors due to faults is achieved in time, and the evacuation use safety of the construction platform is greatly improved.

The tire pressure control with visual feedback notifications includes a proximity sensor, operative with a tire pressure supply hose. A sensory and feedback unit (SFU) is removably attached intermediate the tire stem and the supply hose stem pneumatic coupler. The SFU has a first pneumatic coupler adapted to be removably attached to the vehicle tire stem. When attached, inflation air is supplied through an SFU pneumatic passage. A controller reads pressure PS via a sensor on the passage and determines, in some cases, over-pressure, under-pressure and recommended tire pressure PRI. When PS equal PRI, controller enables illumination of one or more lights on the SFU. A user interface (UI) sets the PRI in the controller memory. Power is a replaceable battery, a rechargeable battery and the SFU may have a kinetic generator for power.

The utility model relates to road detection technical field especially, it relates to a road flatness intelligent detection device, including main control circuit, multichannel capacitance sensor array, electromagnetic shield casing, the multichannel capacitance sensor array is by the multiple capacitive proximity sensor that is arranged in matrix, is fixed in detection device bottom, the multichannel capacitance sensor array adopts differential type measurement structure, and is equipped with the isolation drive ring between adjacent capacitive proximity sensor, the signal conditioning circuit is connected between the multichannel capacitance sensor array and main control circuit, the inertia measurement unit is connected to main control circuit, the electromagnetic shield casing covers the device, adopts the layered shielding structure, contains at least one conducting layer and a layer electromagnetic shield layer, and is connected through multipoint earthing between layers, the utility model can adopt multichannel capacitance sensor array and realize high accuracy, non -contact type measurement, and through the electromagnetic shield design, temperature compensation and attitude change compensation of the target ensure measurement stability.

The utility model relates to an integrated automatic imaging and identification analysis device for two insects and plankton in water. The integrated automatic imaging and identification analysis device comprises a camera, a fluorescent light source, an electric objective table, a driving mechanism, an objective lens, an electric objective table and a backlight source. The objective lens comprises a two-insect objective lens and a plankton objective lens (switchable), or only the two-insect objective lens is used for switching detection. The two-worm objective lens is 40 times, the floating objective lens is 20 times, or the camera is integrated with the 20 times objective lens. The driving mechanism is diversified and comprises a motor, a guide rail, a synchronous belt, a proximity sensor and a synchronous belt pressing block. The device solves the problems that traditional detection is low in efficiency, poor in accuracy and insufficient in equipment adaptability, automatic imaging and recognition analysis of the two insects and the plankton are achieved, the water resource pollution source monitoring efficiency and quality are improved, and technical support is provided for water ecological environment protection and treatment.

The invention provides an angle-adjustable industrial robot mechanical arm tail end clamping method and system. The angle-adjustable industrial robot mechanical arm tail end clamping method comprises the following steps that workpiece feature scanning is conducted; generating a clamping strategy; pre-positioning the clamping unit; self-adaptive closed clamping is carried out; dynamic locking and monitoring are carried out; carrying out real-time adjustment in the transfer process; accurate release is carried out; the clamping unit is replaced; a step of carrying out system self-calibration; and carrying out fault diagnosis and recovery. The invention provides a dynamic angle adjustment clamping method based on multi-sensor feedback, and solves the existing problems through the following core innovations: a double-axis angle adjustment mechanism: synchronously adjusting a pitch angle (alpha axis) and a yaw angle (beta axis) of a clamping jaw in an initial clamping stage, so that a clamping surface is adaptively attached to a curved surface of a workpiece; force-position mixed control is conducted, specifically, a pressure distribution sensor and a proximity sensor are combined, and the clamping angle and force are optimized in real time; the modular clamping unit supports rapid replacement of clamping plates and is compatible with special-shaped workpieces.