48 results about "Finger detection" patented technology

The invention discloses a remote sensing image anaphora segmentation method and system, and the method comprises the steps: inputting an image and an anaphora text into an anaphora detection model of a first stage, mapping the anaphora text into a text sequence through a text coding module, carrying out the attention weighting of the text sequence through a semantic part-of-speech feature extraction module, obtaining a text feature of a fused text part-of-speech feature, and carrying out the segmentation of the fused text part-of-speech feature. The image coding module carries out preliminary image feature extraction on the image, text features and image features are spliced and then input into a feature extractor to output a detection frame and output features, the output features are input into a weighted point regression task head, and output key points are predicted; the initial image serves as input, the detection frame and the key point serve as double prompts, a second-stage double-prompt segmentation model is input, in the second stage, the image encoder encodes the image into image embedding, the double-prompt encoder encodes the double prompts, and the mask decoder performs feature fusion on the image embedding and the double-prompt codes to obtain a final segmentation result. The method can be used for carrying out anaphora segmentation on the remote sensing image.

A finger tapping measurement processing terminal that measures a finger tapping motion and processes a measurement result includes: a touch panel that is provided on one surface of a terminal, is capable of displaying information related to the finger tapping motion, and is tapped by one of two fingers of a same hand of a user who holds the terminal; finger detectors that detect a motion of one finger tapping the touch panel; and a processor that performs processing of measuring a two-finger distance during a finger tapping motion between the other of the two fingers holding another surface of the terminal located on an opposite side of the touch panel and the one finger tapping the touch panel based on detection information obtained by the finger detectors.

The invention discloses a flatness appearance visual inspection all-in-one machine which comprises a charging tray conveying line in the X-axis direction, and a code scanning mechanism, a golden finger detection mechanism, a chip top detection mechanism, a long side opposite two-side and bottom detection mechanism, a detection transfer table, a short side opposite two-side detection mechanism and a waste removal mechanism which form a square shape with the charging tray conveying line. The device further comprises a first Y-axis vacuum manipulator, a second Y-axis vacuum manipulator, a first X-axis vacuum manipulator, a second X-axis vacuum manipulator and a third Y-axis vacuum manipulator. According to the invention, chip code scanning detection, golden finger detection and six-surface visual detection are integrated, and the detection efficiency is improved.

To provide a controller that may improve VR systems and facilitate user operation.SOLUTION: An electronic controller includes a controller body having a head, where the head adjoins a handle at a neck region and includes a thumb-operated control. The controller includes a hand retainer, where the hand retainer, in a closed position, is configured to physically bias the user palm against an outer surface of the handle. The hand retainer includes a resilient member that biases the hand retainer towards an open position. An adjustment mechanism couples the resilient member to the head and permits the resilient member to be adjusted between a plurality of discrete positions to adjust the resilient member towards or away from the user's first purlicue. The adjustment mechanism may include an anchor, where the anchor is movable peripherally about the head between the plurality of discrete positions and is pivotably attached to the resilient member with a two-part fastener, with a friction member interposed between the resilient member and the anchor.SELECTED DRAWING: Figure 13B

1. The name of the product of this design: human health detector. 2. Purpose of this design product: This design product is used for finger detection of human meridians. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design key points: 3D image of component 1.

The application discloses a flatness appearance visual detection all-in-one machine, which comprises an X-axis running tray conveying line, a code scanning mechanism, a golden finger detection mechanism, a chip top detection mechanism, a long side opposite two side and bottom detection mechanism, a detection transfer table, a short side opposite two side detection mechanism and a waste material removing mechanism which form a "mouth" type with the tray conveying line; and further comprises a first Y-axis vacuum manipulator, a second Y-axis vacuum manipulator, a first X-axis vacuum manipulator, a second X-axis vacuum manipulator and a third Y-axis vacuum manipulator. The application integrates chip code scanning detection, golden finger detection and six surface visual detection, and improves the detection efficiency.

A finger tapping measurement processing terminal that measures a finger tapping motion and processes a measurement result includes: a touch panel that is provided on one surface of a terminal, is capable of displaying information related to the finger tapping motion, and is tapped by one of two fingers of a same hand of a user who holds the terminal; finger detectors that detect a motion of one finger tapping the touch panel; and a processor that performs processing of measuring a two-finger distance during a finger tapping motion between the other of the two fingers holding another surface of the terminal located on an opposite side of the touch panel and the one finger tapping the touch panel based on detection information obtained by the finger detectors.

The robot system comprises: a robot mechanism having fingers for gripping workpieces; a detection unit for detecting a gripping state of the fingers gripping the workpieces; an identification unit for identifying the number of workpieces gripped by the fingers based on a detection result of the detection unit; and a control unit for controlling the movement of the robot mechanism so that the number of gripped workpieces reaches the specified number when the number of workpieces identified by the identification unit is different from a pre-specified number after causing the robot mechanism to grip the workpieces from a loading location where a plurality of workpieces are loaded, wherein at least one of the fingers is flexible, and when the workpieces are gripped by the fingers, the control unit controls the movement of the robot mechanism so that the position of at least one finger changes.

The present invention relates to the field of medical technology, and in particular to an itching assessment method, device, electronic bracelet and system. The system includes an electronic bracelet and a ring. The electronic bracelet obtains wrist detection signals, calculates the change value of wrist motion posture according to the posture calibration of the wrist detection signals and the joint posture algorithm, and the ring obtains finger detection signals and sends the finger detection signals to the electronic bracelet. The electronic bracelet calculates the change value of joint angular velocity and joint angle according to the finger detection signals, and judges the scratching range and scratching intensity of the patient through the change values ​​of the two, thereby realizing the evaluation of the patient's itching level, providing more accurate and comprehensive information for patients and doctors, thereby optimizing the treatment plan and improving the quality of life of patients.

A 3D drawing arrangement includes a sleeve, a gripping handle, a feeding passage, a heater, a filament moving system, and a controller which includes a control circuit and a finger detector electrically connected to the control circuit, wherein when the finger detector detects a presence of a finger of a user which is aligned with the finger detector, the control circuit starts operation of the filament moving system to feed a filament to the heater along the feeding passage, so that the filament is heated and melted by the heater to produce the melted material flow.

The invention relates to the technical field of medicine, in particular to a pruritus assessment method and device, an electronic bracelet and a system. The system comprises an electronic bracelet and a finger ring, the electronic bracelet obtains a wrist detection signal and calculates a change value of a wrist action posture according to posture calibration of the wrist detection signal and a joint posture algorithm, and the finger ring obtains a finger detection signal and sends the finger detection signal to the electronic bracelet. The electronic bracelet calculates the change values of the joint angular velocity and the joint angle according to the finger detection signal, and judges the scratching range and scratching strength of the patient according to the change values of the joint angular velocity and the joint angle, so that the itching grade of the patient is evaluated, more accurate and comprehensive information is provided for the patient and a doctor, the treatment scheme is optimized, and the life quality of the patient is improved.

The present invention provides an electrostatic coordinate input device and an electrostatic coordinate calculation method. When two fingers of an operator simultaneously perform proximity operations on an operation surface, the detection accuracy of the proximity positions of the two fingers is improved. The electrostatic coordinate input device comprises: a finger detection unit that detects the proximity positions of the operator's fingers relative to the operation surface by an electrostatic capacitance method; and a correction unit that corrects the two proximity positions in a direction of increasing the distance between the two proximity positions when the finger detection unit detects two proximity positions corresponding to the two fingers.

The disclosure relates to a display device and a fingerprint identification method. The display device includes: a finger detection module, a fingerprint identification module and a displacement mechanism, in which the finger detection module is configured to detect a position of a finger; the fingerprint identification module is configured to detect identification information of the finger; the displacement mechanism includes a power structure and a driven structure connected to each other, the fingerprint identification module is fixedly mounted on the driven structure, and the driven structure can drive the fingerprint identification module to move to an identification position of the finger.

A finger tapping measurement processing terminal that measures a finger tapping motion and processes a measurement result includes: a touch panel that is provided on one surface of a terminal, is capable of displaying information related to the finger tapping motion, and is tapped by one of two fingers of a same hand of a user who holds the terminal; finger detectors that detect a motion of one finger tapping the touch panel; and a processor that performs processing of measuring a two-finger distance during a finger tapping motion between the other of the two fingers holding another surface of the terminal located on an opposite side of the touch panel and the one finger tapping the touch panel based on detection information obtained by the finger detectors.

A computer-implemented method of detecting a fingertip in an image is provided. A computer-implemented method includes: obtaining a contour of a hand in an image; and performing finger detection on the contour to obtain finger position information. The execution of finger detection comprises: executing convex hull detection; performing convex hull defect detection to obtain at least one convex hull defect, each of the at least one convex hull defect including a far point, a first point and a second point, the far point, the first point and the second point being points on the contour; a candidate finger search is performed based on at least the far point and the second point to obtain finger position information.

The present invention discloses a method and related device for extracting the ROI of palm prints at any angle. The method includes: acquiring a palm image, performing palm segmentation on the palm image through preprocessing to obtain a palm contour image; determining a palm center positioning point and a family of finger detection circles according to the palm contour line in the palm contour image, determining finger positioning points according to the family of finger detection circles, determining the palm direction according to the palm center positioning point and the finger positioning points, and correcting the palm to a unified direction; determining the area where the fingers are located, and determining the final finger valley key points according to the curvature distribution of the contour line in the area; and intercepting a square area at the center position of the palm as the ROI image according to the finger valley key points. The present invention can efficiently and accurately extract the ROI image of the palm area, has the characteristic of high operating efficiency, and can extract the ROI image of the palm in real time on a hardware platform with low computing power and small storage.

1. The name of the product of this design: human health detector. 2. Purpose of this design product: This design product is used for finger detection of human meridians. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design key points: 3D image of component 1.

The utility model discloses a detection signal transmission circuit for a traditional Chinese medicine detector. Comprising an acquisition channel used for acquiring output signals of external finger detection sensors, a switching circuit used for switching on and off of the acquisition channel, a conversion circuit used for converting analog signals output by the switching circuit into digital signals, and an adjusting circuit used for adjusting and controlling on and off of the switching circuit. The signal output by each external finger detection sensor can be sequentially input into the conversion channel through the channel of the switching circuit, so that the conversion circuit can process and convert each group of signals in batches, the disorder of each group of signals in the conversion circuit can be prevented, and the acquisition accuracy of the traditional Chinese medicine detector on human body biological signals is guaranteed.

A wave soldering machine includes a wave soldering station configured to create a solder wave used to perform the wave soldering operation on the printed circuit board. The wave soldering machine further includes a finger conveyor system configured to deliver a printed circuit board to the wave soldering station. The finger conveyor system includes at least one chain conveyor including a chain having a plurality of fingers configured to support an edge of the printed circuit board. The finger conveyor system further includes a finger detection system having a tension roller assembly configured to engage each finger of the plurality of fingers. The tension roller assembly further is configured to move in response to engaging a finger in a non-operational position. The finger conveyor system further includes a sensor configured to detect movement of the tension roller assembly to the non-operational position.

The present application relates to the field of terminal technology, and in particular to a wearable blood pressure measuring device. The wearable blood pressure measuring device includes: a wrist detection device and a finger detection device; the wrist detection device includes a first main body mounted on the wrist, and a first sensor and a first processor arranged on the first main body, the first sensor is used to detect the photoplethysmogram signal of the wrist, and send the detected signal to the first processor, the first main body has a storage space for accommodating the finger detection device; the finger detection device includes a second main body mounted on the finger, and a second sensor arranged on the second main body, the second sensor is used to detect the photoplethysmogram signal of the finger, and send the detected signal to the first processor, the first processor obtains the blood pressure value according to the finger signal, the wrist signal and the model parameters. The wearable blood pressure measuring device in the present application can detect the user's blood pressure value in real time.

The present invention discloses a piano fingering recognition method and a computer-readable storage medium, the method comprising: photographing a piano keyboard image and determining the position information of each key area; receiving the MIDI signal corresponding to the pressed piano key in real time, and photographing the playing image corresponding to the MIDI signal; comparing the pitch corresponding to the MIDI signal with the pitch of the corresponding note in the piano score in real time; if the pitch corresponding to the MIDI signal is consistent with the pitch of the corresponding note, performing hand key point detection on the playing image corresponding to the MIDI signal to obtain the hand key point corresponding to the MIDI signal; performing fingering detection according to the hand key point corresponding to the MIDI signal and the position information of each key area. The present invention can realize the automatic recognition of piano playing fingering and reduce the calculation amount of the overall fingering recognition process.

Method for obtaining at least one control signal intended for setting an operating parameter by operating at least one selectable object (103) located in an object area (105) from a recognition and evaluation of an operating gesture of a hand (101) of a user, wherein in the operating gesture a directional axis (104) of a selected finger (102) of the hand (101) is directed towards a selected one of the at least one object (103) and at least predominantly at the same time a rotation (115; 116) of the hand (101) is carried out; for selecting the object (103) comprising the method steps - taking at least one image of the hand (101) when performing the operating gesture in a recognition area (111), - recognizing the selected finger (102) in at least one image of the hand (101), - Detecting the direction axis (104) of the selected finger (102), - Calculating an intersection area of the direction axis (104) with the object area (105) and - Determining the object (103) closest to this intersection area; for operating the object (103) comprising the further method steps - recognizing at least three fingertips (117, 118, 119, 120, 121) in at least one image of the hand (101), - determining the positions of at least three fingertips (117, 118, 119, 120, 121) on an image plane (112), - calculating a best-fit line (125) from the positions of at least three fingertips (117, 118, 119, 120, 121) on the imaging plane (112), - determining an inclination of the best-fit line (125) relative to a reference direction on the imaging plane (112), - determining an initial position (122) of the regression line (125), - Selecting the initial position (122) of the regression line (125) as the reference line (123), - determining the inclination of the reference line (123) relative to the reference direction on the imaging plane (112), - determining the amount and direction of an angle forming a relative rotation (124) between the regression line (125) and the reference line (123), and - Formation of the control signal from the amount and direction of the relative rotation.

Embodiments herein relate to sample support imaging and sample location identification at a sample support to be used for microscopy imaging. A system can comprise a memory that stores, and a processor that executes, computer executable components. The computer executable components can comprise a beam directing component that instructs a focused ion beam (FIB) device of a beam system to direct an ion beam at a sample support, and a field application component that affects secondary charged particles, emitted from the sample support due to the ion beam, by directing activation of a negative field from the beam system during application of the ion beam by the FIB device.

The invention provides a carrying device compatible with wafers of multiple sizes. The carrying device comprises a working table; the plurality of wafer box carrying tables are embedded in the working table surface and are configured to be compatible with and bear wafer boxes with various sizes; the robot is installed on the device internal frame through a transverse moving walking shaft, and wafer carrying fingers are arranged at the tail end of the robot; the detection module is integrated on the wafer box carrying table and is used for detecting the size of the wafer box and the state of the wafer in the wafer box; and the operation table is used for controlling the detection module and the robot to work. The device can be compatible with wafer cassettes of various sizes, realizes the running of wafers of various sizes, reduces equipment for purchasing wafers of special sizes, and reduces the cost. The detection module is integrated on the carrying platform of the wafer box, the carrying platform completes scanning of the wafers in the wafer box, lug detection and the like, and compared with robot scanning detection, the wafer transfer efficiency is improved.

The invention discloses a full-automatic FPC appearance defect detection device and a detection method. The full-automatic FPC appearance defect detection device comprises a workbench, and the workbench is provided with a feeding unit, a detection unit and an after-detection classification unit; the feeding unit comprises a feeding platform and a feeding carrying hand, and the feeding carrying hand is used for grabbing a detected piece on the feeding platform; the detection unit comprises a positioning platform, a detection platform and a detection station; the after-inspection classification unit comprises a partition plate carrying hand, a discharging carrying hand, an OK product platform and an NG product platform. The invention relates to the technical field of FPC golden finger detection, the operation is convenient, products are automatically divided into two stacks after equipment detection, one stack is good products, the other stack is defective products, each product is independently numbered, the defective products are independently marked, and production line operation and manual re-judgment are facilitated. The product is prevented from moving in the detection process; and the air volume of the fan far exceeds the negative pressure, so that the use effect is not influenced even if part of air leaks. The platform plate is more convenient to adjust, and the leveling precision is high.

The present invention relates to a meridian tester, comprising a hand detection device and a main body. The hand detection device includes a hand placement plate, a finger separation assembly, a finger detection assembly and a driving mechanism arranged on the hand placement plate; the finger detection assembly includes finger sleeves corresponding to each finger. The finger sleeve is elastic and is provided with a length detection assembly, a heating head and a finger sensor therein. A guiding block is fixed on the back side of the finger sleeve; the driving mechanism includes a lead screw arranged in each finger placement groove and a rotating component for driving the lead screw to rotate. The lead screw is arranged along the extending direction of the finger placement groove, and the guiding block is meshed and matched with the lead screw. The present invention realizes the detection of the heat resistance of the well points of multiple fingers by wearing a special finger sleeve on the fingers and can adapt to fingers of different lengths.

The invention relates to the technical field of ceramic finger detection, in particular to a ceramic finger state detection method and system, and the method comprises the steps: respectively collecting dynamic data and static data based on the movement and pause of a ceramic finger in a single working cycle; collecting dynamic data and static data of the ceramic finger in multiple working cycles in the initial health state, and generating a health state set; obtaining a mechanical vibration response value of an initial section, a stress wave release value of a middle section and a resistance value of an idle section in a working cycle to form a health signature of the ceramic finger; in a subsequent working cycle, detecting a real-time signal of the ceramic finger, comparing the real-time signal with the health signature, and calculating an instant health score; and integrating multiple times of instant health scores, obtaining a score decreasing trend, and generating a detection result. According to the method, the health signature is constructed by fusing the dynamic data and the static data, and the real-time health score and trend are calculated to analyze the health state of the ceramic finger, so that the detection accuracy and reliability are improved.

The utility model relates to a side insertion module applied to PCB (printed circuit board) golden finger testing, which is simple in structure, can adapt to detection of multiple groups of side insertion golden fingers, improves the detection efficiency, has a cushioning function, effectively prolongs the service life of equipment and improves the test error-tolerant rate. Comprising a driving unit, a guide sliding rail, a push plate and a plurality of side insertion assemblies, one end of the push plate is connected with the driving unit and is in sliding fit with the guide sliding rail through a plurality of sliding blocks, the side insertion assemblies are detachably installed on the lower surface of the push plate, and each side insertion assembly comprises a push block, a horizontal chuck and an adapter card. And the horizontal chuck clamps the adapter card and is arranged on the push block through a floating unit. The utility model is suitable for the technical field of electronic component testing.

A 3D drawing arrangement includes a feeding passage, a heater, a filament moving system, and a controller which includes a control circuit and a finger detector electrically connected to the control circuit, wherein when the finger detector detects a presence of a finger of a user which is aligned with the finger detector, the control circuit starts operation of the filament moving system to feed a filament to the heater along the feeding passage, so that the filament is heated and melted by the heater to produce the melted material flow.