222 results about "Finger pressure" patented technology

The invention provides a rice transplanting robot suitable for a small rice field and a control method thereof, and belongs to the technical field of agricultural machinery. Comprising a moving part and a rice transplanting assembly, the moving part comprises a machine body, a plurality of mechanical legs and driving assemblies corresponding to the mechanical legs, the mechanical legs are connected with the machine body through the corresponding driving assemblies, the rice transplanting assembly comprises a rice seedling storage box, a mechanical arm, a mechanical claw, an angle sensor and a finger pressure sensor, and the rice seedling storage box is arranged on the machine body; one end of the mechanical arm is rotationally connected with the machine body, the angle sensor is arranged on the mechanical arm, the mechanical claw is arranged at the other end of the mechanical arm, the finger pressure sensor is arranged on the mechanical claw, and the mechanical arm has multidirectional rotation freedom degrees. And the insertion depth of the seedlings is adjusted according to readings of the angle sensor and the finger pressure sensor. The technical problems that existing rice transplanting equipment is limited in use in small rice fields due to structural defects, and the survival rate of planted seedlings is low can be solved.

The utility model discloses a Hall sensing microswitch and a Hall keyboard. The Hall sensing microswitch is used for triggering the Hall element to generate a signal, the side wall of the pressing shaft is provided with an extension part, the extension part of the pressing shaft is provided with a first magnetic block, the key seat is provided with a second magnetic block, and the first magnetic block and the second magnetic block attract each other when being adjacent; the central axis of the attracted magnetic poles of the two magnetic blocks is perpendicular to the moving axis of the pressing shaft relative to the key seat when the attraction force is maximum; when the pressing shaft is pressed, the first magnetic block shears the magnetic attraction force relative to the second magnetic block to generate a pressing hand feeling, and meanwhile, the first magnetic block changes the magnetic flux received by the Hall element downwards to generate a signal. When the two adjacent magnetic blocks respectively located on the key seat and the pressing shaft are pressed, interaction between pressing force and shearing magnetic attraction force is ingeniously formed, paragraph hand feeling of pressure sudden change can be fed back to pressing fingers, and unique paragraph hand feeling experience is brought to a user; in addition, the Hall element is ingeniously fused at the bottom of the microswitch, and the Hall element can accurately output electromagnetic signals along with the movement of the magnetic block.

The invention belongs to the technical field of medical care equipment, and particularly relates to a bilateral blood pressure measuring method, system and device based on pulse and finger pressure of both hands. The blood pressure measuring method comprises the steps that pressure signals and photoelectric pulse wave signals PPG generated when the thumb and the index finger of a user gradually pressurize and press are synchronously collected, and then peak values in the PPG signals corresponding to the pressure signals of 0 mmHg to 180 mmHg are fitted into an envelope line; the pressure signal value at the envelope peak moment is the average arterial pressure MAP, and the peak value is the pulse wave amplitude value AMAP of the average arterial pressure; then querying a blood pressure measurement normalization coefficient table to obtain a systolic pressure proportionality coefficient KSBP and a diastolic pressure proportionality coefficient KDBP corresponding to the current MAP; finally, the AMAP is multiplied by the KSBP and the KDBP to obtain the blood pressure detection process of the user. A signal detection part in the equipment comprises a pressure sensor and a photoelectric pulse sensor. The scheme of the invention has the advantages of high precision, simple measurement, good comfort and portability, and continuous measurement.

The invention relates to an ergonomic keyboard capable of automatically adjusting height and angle. The ergonomic keyboard comprises an input module and a detection module. Wherein the input module is used for receiving keyboard operation of a user; the detection module obtains use state data of a user, including pressure distribution of fingers on the surface of the keyboard, the position of a wrist relative to the keyboard, a real-time inclination angle of the keyboard and continuous use duration; ergonomic parameters are stored in the storage module and comprise the standard value of finger pressure, the standard height of wrist support, the standard angle of keyboard inclination and the suggested continuous use duration. The processing module is used for judging whether the current use posture of the user conforms to the ergonomic parameters or not according to the detected use state data, if not, the needed height and angle adjustment values are calculated, and an adjustment control signal is generated. After the execution module receives the control signal, the height and the inclination angle of the keyboard are automatically adjusted so as to help a user to keep a correct typing posture, and fatigue and discomfort caused by long-time use are relieved.

The invention provides a plum blossom contact finger pressure monitoring method and device based on the Internet of Things. The method comprises the following steps: analyzing a coupling relationship between different space point position signals at the same time point of an electrical characteristic change flow and a time evolution mode of the same space point position signal; representing a multi-dimensional dynamic pressure feature vector of a real-time pressure state and a change trend of each key area of the plum blossom contact finger by decoupling deformation features induced by environmental interference and real contact pressure; based on pressure distribution and dynamic information contained in the multi-dimensional dynamic pressure feature vector, a three-dimensional pressure field image reflecting the comprehensive pressure distribution state of the whole plum blossom contact finger contact interface is constructed in real time in a digital domain; meanwhile, the system for obtaining the real-time pressure field mapping abstract flow reflecting the overall health state and the abnormal risk of the plum blossom contact finger through screening comprises an electrical feature obtaining module, a feature vector characterization module and an abstract flow screening module. According to the invention, global, real-time and high-precision monitoring of contact pressure distribution in an operation state is realized.

The invention discloses a quick-change heterogeneous end effector integrated on a collaborative robot and a control method of the quick-change heterogeneous end effector, and relates to the technical field of rehabilitation physiotherapy. By adopting the combination of the six-dimensional force sensor and the stereoscopic vision depth camera, rapid switching of multiple physiotherapy modes is realized, and the accuracy and diversity of the physiotherapy process are improved. The probe design refers to finger pressing, palm pressing, hand pinching and other actions of professional physiotherapy doctors, contact force stability is ensured, the accuracy and comfort of the physiotherapy process are ensured, meanwhile, real-time monitoring is conducted, and physiotherapy parameters are automatically adjusted according to the physical state and requirements of a patient. And by adopting the six-dimensional force sensor and the calibration zero setting technology, the accuracy of force feedback and the signal stability are remarkably improved, and the physical therapy effect is prevented from being influenced by external interference. And rapid replacement and efficient operation of the probe are achieved, the multifunctionality of the collaborative robot is improved, and the service life of the collaborative robot is prolonged. The physical therapy effect is guaranteed, meanwhile, the working intensity of physical therapy doctors is effectively relieved, and wide application prospects and clinical value are achieved.

A surgical system is herein disclosed that includes a surgical instrument and a generator. The surgical instrument includes a handle assembly that is grasped by one or more hands of an operator, a shaft assembly connected to the handle assembly, an arm, an end effector connected to the shaft assembly that interacts with tissue, and a sensor that senses a characteristic of the arm, from which an amount of pressure experienced by the arm while the end effector interacts with the tissue is determined. The generator is connected to the surgical instrument and delivers, to the end effector, a power profile dynamically selected from a plurality of power profiles based on the determined amount of pressure experienced by the arm.

According to the intelligent pen data collecting and processing method based on the multi-mode sensor, a pen point pressure sensor and a finger pressure sensor are extruded to obtain a corresponding trigger signal to control an OCR camera set to be started, content in front of a pen point is shot to obtain image data, a recording switch is triggered by rotating a pen tail, and the recording data are recorded through a recording module. The microphone is started for recording, the stored image data and audio data are integrated through the main control chip, real-time information transmission is carried out on the data and a mobile phone APP through the Bluetooth module, and finally the effect of conveniently and timely collecting and sorting fragmented information is achieved.

The present disclosure provides systems and methods for quick replacement of elastomeric contact interfaces for integrated circuit testing. The invention relates to a system and method for providing an easily replaceable interposer between a semiconductor to be tested and a corresponding contact point on a circuit board as an end of test equipment and a power supply. The use of the elastomeric sheet provides a compliant solder joint for the semiconductor to be tested and ensures that the elastomeric sheet is a worn part, thus minimizing damage to the circuit board. A retainer can be quickly assembled and disassembled without the need for tools, and can be implemented only with common finger pressure and hand skills of an operator, and allows for easy replacement of worn or soiled elastomers. The elastomer may be pre-assembled into an integrated part of a movable member of the retainer to minimize replacement tasks, or may be a separate, separate part that is securely positioned in place during reassembly using a predetermined positioning feature.

The utility model discloses a remotely controllable intelligent control device for a switch cabinet, which comprises a control panel, an extension plate, a wiring module and a cover body, the extension plate is positioned between the control panel and the wiring module, and the cover body covers the control panel. When the finger pressing block is loosened, the spline shaft is pushed out of the spline groove of the first hinge shaft body, fixed limitation between the shaft body of the first hinge and the shaft body of the second hinge is relieved, rotation of the first hinge shaft body in the shaft body of the second hinge is achieved, and then the purpose of opening and closing the cover body in a rotating mode is achieved. When the cover body is opened, the elastic force of stretching of the spring pulls the spline shaft back into the spline groove, so that rotation of the first hinge shaft body is limited, the drooping tendency of the cover body under the dead weight is limited, then manual control of the intelligent control device after the cover body is opened is facilitated, and the problem of continuous manual carrying is avoided.

The utility model discloses a high-pressure center water outlet device, and belongs to the technical field of machine tool machining. According to the technical innovation, the handheld spraying module is designed for cooling and cleaning, spraying is controlled in a finger pressing mode, and the handheld spraying module can be placed in a hanging mode. In the aspect of construction, an inner pressing rod is inserted into a flow channel inside the ejector from front to back, a sealing gasket is sleeved on the inner pressing rod, a spring is arranged on the inner pressing rod, the sealing gasket seals the flow channel under the pressure action of the spring, a pressing plate is fixed on the outer side of the inner pressing rod, a main shaft is arranged on the pressing plate, and the main shaft is rotatably connected with the ejector. The hanging ring is held on the upper side of the ejector, the jet flow channel is located on the front side of the ejector, an ejection pipe is arranged at the tail end of the jet flow channel, and a nut is arranged on the rear side of the ejection pipe and is in threaded connection with a screw thread at the end of the jet flow channel. The multi-angle cleaning device is suitable for multi-angle cleaning in a manual assistance mode, and is reasonable in structure and convenient to use.

1. Name of the designed product: sole finger pressure plate (acupuncture and magnet therapy). 2. Use of the designed product: for foot massage. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The utility model relates to the technical field of microneedle transdermal drug delivery, in particular to a pressure induction type penetration enhancer. The pressure induction type penetration enhancer comprises a machine body and a leading-in head, a driving motor, a control switch and a reciprocating motion mechanism are assembled on the machine body, and the leading-in head is detachably assembled at one end of the reciprocating motion mechanism; the control switch comprises a pressure sensor, and the pressure sensor is electrically connected with a pressure control module; and the pressure control module is assembled on the reciprocating motion mechanism. When a user uses the penetration enhancer, the user can directly press the control switch with the fingers to enable the control switch to receive appropriate finger pressure, and the penetration enhancer can synchronously generate pressure matched with the appropriate finger pressure. By means of the design, operation of a user is more visual and synchronous, and meanwhile the nursing effect of the penetration enhancer can be effectively improved.

The utility model relates to the technical field of medical care, and provides a rolling type emergency nursing bandage which comprises an anti-bacteria cylinder and a bandage body, an outlet groove is formed in the anti-bacteria cylinder, fixing plates are fixedly connected to the two ends of the anti-bacteria cylinder, a center shaft is rotationally connected between the two fixing plates, one end of the center shaft penetrates through the fixing plates and is connected with a rotating arm, and the other end of the center shaft penetrates through the bandage body. The rotating arm is provided with a finger pressing block, the bandage body is wound on the central shaft, one end of the bandage body penetrates through the outlet groove, the outer wall of the anti-bacteria cylinder is provided with an anti-bacteria sticker, and the anti-bacteria sticker is provided with a reusable sticker matched with the anti-bacteria cylinder, so that the purposes of conveniently drawing out and storing the bandage and avoiding waste of the bandage are achieved.

1. Name of the product in this design: Acupressure Plate (Flower). 2. Purpose of this design: To be used as a pressure point mat for fitness. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to an annular contact finger pressure measuring device. The annular contact finger pressure measuring device comprises a supporting structure and a cylindrical testing head, one end of the supporting structure is provided with a gap for dividing the corresponding end part of the supporting structure into a first part and a second part which are elastically connected; the cylindrical testing head is composed of a left half part and a right half part, and the left half part and the right half part are fixed to the first part and the second part respectively, so that the left half part and the right half part are buckled to form the cylindrical testing head with a gap reserved in the middle; the pressure sensor is used for measuring the stress of the contact piece of the annular contact finger when the contact piece is pressed on the peripheral surface of the cylindrical testing head through the change of the gap of the supporting structure or the gap of the cylindrical testing head, so that the pressure measurement of the whole circle of contact piece of the annular contact finger can be carried out by utilizing one pressure sensor; and the manufacturing cost of the annular contact finger pressure measuring device is reduced.

1. Name of the designed product: Finger pressing plate (Durian-2). 2. Use of the designed product: For foot or finger massage. 3. Design points of the designed product: In shape. 4. Picture or photo that best shows the design points: Front view.

1. Name of the product in this design: Acupressure mat (inflatable). 2. Purpose of this design: As a tool for massaging the soles of the feet or fingers. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the design product: finger pressing plate. 2. Use of the design product: for foot or finger massage. 3. Design points of the design product: in shape. 4. Picture or photo best showing the design points: perspective view.

The present invention solves the problem that the finger pressure test device in the prior art needs to be disassembled for testing, which may cause damage to the plum blossom contact. The present invention comprises a test gun, an elastic expansion detection ring and a test probe. The test probe is fixedly connected to the gun head of the test gun. The elastic expansion detection ring is movably sleeved on the outside of the test probe. The elastic expansion detection ring is formed by a plurality of fan-shaped expansion units tightly spliced ​​in an annular shape. The inner side of the fan-shaped expansion unit is an inner arc surface. The distance between the inner arc surface and the axis of the outer arc of the fan-shaped expansion unit gradually decreases in the counterclockwise direction. A groove is provided at the clockwise end of the inner arc surface on the fan-shaped expansion unit. The bottom surface of the groove is tangent to the inner arc surface of the adjacent fan-shaped expansion unit. The present invention solves the problem that the finger pressure test device in the prior art needs to be disassembled for testing, which may cause damage to the plum blossom contact.

The present invention relates to the field of keyboard structures, and discloses a key structure and a wireless keyboard capable of self-generating and self-powering. In the key structure, a finger pressure block (1) is fixed on a touch plate (2), a bearing (3) is coaxially arranged in the middle of the touch plate (2), a magnetic rotor assembly (4) is rotatably connected to the touch plate (2) through the bearing (3); a spring (6) is sleeved on the outside of a rotor (401) of the magnetic rotor assembly (4), the top end of which is fixedly connected to the touch plate (2), and the bottom end of which is fixedly connected to a base (7); when the finger pressure block (1) is subjected to downward pressure, the rotor (401) rotates to vertically cut the magnetic induction line in the coil assembly (5); the two ends of the coil (501) in the coil assembly (5) are respectively connected to the input end and the output end of a rectifier. The present invention can realize self-generating and powering by utilizing the mechanical movement of the keyboard, and solves the problem of replacing the battery of the wireless keyboard and the keyboard being unable to be used due to lack of power.

This application provides a fingerprint chip testing method and a fingerprint chip testing system. The testing method includes: using a test head to attract a fingerprint chip and placing the fingerprint chip onto a test socket on a load board, establishing a communication connection between the fingerprint chip and the load board; running a test program, and when the test program executes to the simulated finger pressure test, sending a pressure test command to a pneumatic controller using the load board; using the pneumatic controller to control the finger pressure head to extend according to the pressure test command, so that the finger pressure head contacts the fingerprint sensing area of ​​the fingerprint chip; performing a simulated finger pressure test on the fingerprint chip; after the simulated finger pressure test is completed, sending a test end command to the pneumatic controller using the load board; and using the pneumatic controller to control the finger pressure head to retract to its original position according to the test end command. This application, through automated placement, precise pneumatic finger pressure testing, and integrated control of the testing process, forms a testing method adapted to individual finished fingerprint chips, improving the reliability and integrity of fingerprint chip testing.

1. Name of the design product: finger pressing plate (2). 2. Use of the design product: finger pressing plate for foot sole or finger massage. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The invention discloses a nasal cavity filtering device, and belongs to the field of breathing filters, the nasal cavity filtering device comprises two mounting seats, memory alloy is arranged between the two mounting seats, shiatsu plates are arranged on the sides, close to each other, of the bottoms of the two mounting seats, and filtering assemblies for filtering dust are arranged in the mounting seats. The filter assembly comprises a filter screen inserted into the bottom of the mounting base, an airflow channel fixed to the top of the mounting base and a T-shaped groove formed in one side of the interior of the mounting base. The elastic force generated by the memory alloy can clamp the nasal septum, the device is firmly fixed, during breathing, air enters the airflow channel through the filter screen and then enters the nasal cavity, the filter screen can effectively filter dust particles in the air, the L-shaped push rod is pulled to move from the interior of the insertion groove to one side, and therefore the dust particles in the air can be effectively filtered out. And then the filter screen is taken down from the interior of the mounting seat, and a new filter screen is reassembled, so that the replacement cost can be reduced.

The present application relates to the technical field of data processing, in particular to a finger pressure hemostasis point positioning method and device, wherein the method first acquires a detection sample input by a user, inputs the detection sample into a pre-created finger pressure hemostasis point detection model, and marks finger pressure hemostasis points in the detection sample through the finger pressure hemostasis point detection model. In the present application, finger pressure hemostasis points are directly marked on the detection sample provided by the user through the pre-created finger pressure hemostasis point detection model, thereby solving the problem of inaccurate positioning of finger pressure hemostasis points through current text description.

The invention provides a finger pressure obtaining method and device, computing equipment and a storage medium, and relates to the field of robots. The obtaining method comprises the steps of obtaining a first stretching amount corresponding to a traction rope when each knuckle rotates based on a rotation angle of each knuckle; based on the second stretching amount of the pulling rope when the finger is bent and the multiple first stretching amounts, the pulling force corresponding to the pulling rope when the finger is bent is obtained; based on the pulling force, the pressure borne by all the knuckles is obtained.

The present invention belongs to the technical field of rehabilitation robots, and specifically relates to an arthritis rehabilitation robot, comprising a main frame, a bending mechanism, a finger root rotation mechanism, a finger anti-pressure mechanism, a massage and thermal therapy mechanism, and a control system. The main frame comprises a conversion disc and a workbench. The conversion disc is divided into three grids, each of which is provided with a bending mechanism, a finger root rotation mechanism, and a finger anti-pressure mechanism. A three-dimensional positioning system is provided on the workbench, and a massage and thermal therapy mechanism is provided below the workbench. The control system uses a DSP digital processor to control the bending mechanism, the finger root rotation mechanism, the finger anti-pressure mechanism, and the massage and thermal therapy mechanism. The bending mechanism, the finger root rotation mechanism, the finger anti-pressure mechanism, and the massage and thermal therapy mechanism are all provided with a single-chip microcomputer. Each sub-mechanism of the present invention is independently powered and highly reliable, and physical therapy is combined with traditional Chinese medicine therapy to enhance the therapeutic effect of finger joint rehabilitation. The present invention is used for the rehabilitation of arthritis.

1. Name of the design product: finger pressing plate. 2. Use of the design product: finger pressing plate for foot or finger massage. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model relates to the technical field of perfume bottles, and discloses a sealed leakage-proof perfume bottle which comprises a containing mechanism, and the containing mechanism comprises a bottle body for storing perfume and a bottle cap fixed to the top end of the bottle body in a threaded mode. The protection mechanism comprises a protection sleeve, the protection sleeve is arranged on the outer side of the bottle cap and completely wraps the surface of the bottle cap, a rubber block is connected to the bottom end of the protection sleeve and used for descending to be attached to the top end of the bottle cap, and a clamping ring groove is formed in the outer side of the bottle cap; when the rubber block is not tightly attached to the bottle cap, the frictional resistance is insufficient, so that the finger-pressing groove can ineffectively rotate along the bottle cap, and when the rubber block is tightly attached to the bottle cap, the frictional resistance is increased, and the rotation of the finger-pressing groove can drive the bottle cap to effectively rotate. According to the device, the situation that the shielding effect is affected due to accidental rotation of the bottle cap can be avoided, and the situation of accidental liquid leakage is prevented.