34 results about "Right palm" patented technology

The invention discloses a Kinect based gesture recognition smart home control method and a Kinect based gesture recognition smart home control system. The Kinect based gesture recognition smart home control method includes: allowing a Kinect video camera to acquire skeleton node information data of all users appearing in front of a camera of the Kinect video camera; screening the skeleton node information data of all the users to acquire the skeleton node information data of an actual operating user, and calculating positional relation of the palms and shoulders of the actual operating user; dividing a movable space of the right arm into four non-overlapping areas, judging the area where the right arm is located according to the positional relation of the right palm and the right shoulder, and if the left palm uplifts to the position approximately parallel to the left shoulder and the right shoulder, allowing the actual operating user to issue a control command, transmitting the control command to a Wiser module through a wireless network transmission device for analysis, sending the analyzed control command to a C-Bus control module corresponding to certain equipment, and allowing the module to perform corresponding operation on the equipment. By the gesture recognition smart home control method, distant operation can be achieved in a simple and direct mode.

A multi-freedom-degree flexible mechanical hand with mechanical flexibility comprises a left half palm, a right half palm, four fingers and a thumb. The left half palm and the right half palm are hinged, and motors drive compressed/stretching connecting rods so that the palm can be bent by a certain angle. The joints of near knuckles, middle knuckles and far knuckles of the four fingers and the thumb are hinged. The near knuckles of the index finger and the middle finger are hinged to the left half palm through universal balls, and the near knuckles of the ring finger and the litter finger arehinged to the right half palm through universal balls. The joints of the middle knuckles and the far knuckles of the fingers are coupled, and the near knuckles of the fingers are bent by the motors in the palm through linear drive and are driven by elastic ropes to stretch. The fingers are expanded outwards/contracted inwards through the motors in the palm via connecting rod drive. The joints ofthe middle knuckle and the far knuckle of the thumb are hinged and are bent/stretched by the motor mounted in the middle knuckle through connecting rod drive. The thumb is expanded outwards/contractedinwards through connecting rod drive, and the thumb rotates by directly driving a thumb base. The multi-freedom-degree flexible mechanical hand achieves 21 degrees of freedom and 16 drive degrees offreedom.

The invention relates to a gesture control method for controlling object rotation. The gesture control method comprises the specific steps: defining a hand-shaped area in a certain space area near thecontrolled object; capturing an image in the hand shape area, and identifying a palm and fingers of a user on the image; detecting whether nails exist at the ends of the fingers, and judging the orientation of the palm center of the palm relative to the image recognition unit; detecting the length ratio of the extended finger to the palm to identify that the extended finger is one or more of a thumb, an index finger, a middle finger, a ring finger and a tail finger; judging whether the palm is a left palm or a right palm in combination with the orientation of the palm center relative to the image recognition unit according to the position of the extended single finger relative to the palm or the arrangement sequence of the plurality of fingers; and calling a corresponding control commandfor rotating the controlled object according to the palm center orientation change of the left palm or the right palm or in combination with the extended fingers. According to the invention, the senseof reality and the simplicity of rotation control of the object by the user through gestures can be improved.

A placement device comprises a base body, wherein a palm working area and a forearm working area are arranged on the base body. The palm working area comprises thumb working areas suitable for fingers and a palm center working area which are arranged according to physiological features. Each of thumb working areas comprises a first border area, a second border area and a finger working area positioned between the first border area and the second border area, wherein the first border area comprises a first connection device, and the second border area comprises a second connection device which is in complementary connection with the first connection device. An additional thumb working area suitable for positive and negative placement of a left palm or a right palm is arranged on the palm working area. When doctors operate patients, either the left hand or the right hand can be placed on the same placement device positively and negatively, doctors can regulate operation positions of hands of patients conveniently, therefore, operations can be completed successfully, and pain of patients is relieved.

The invention provides a meridian and collateral therapeutic device. The device comprises a host computer which can output more than two groups of low-frequency electrical pulse signals, a plurality of electrode pins arranged on the acupoints of a human body respectively, a master electrode, an adjustable electrode and a conducting electrode, wherein the output end of the low-frequency electrical pulse signals is provided with a low alternating current asymmetric output loop; the master electrode is arranged in the palm of a patient; the adjustable electrode and the conducting electrode are arranged in the left palm and right palm of an operator respectively; and when the conducting electrode acts on an electrode pin acting on the acupoint of the human body, a low frequency current loop of the host computer, the patient and the operator is formed. When the device is started for treatment, meridians and collaterals of the patient can be dredged by the low frequency current loop only by acting the conducting electrode on the electrode pin which is inserted into the body of the patient through the operator so as to achieve treatment on diseases, and the operator can accurately control the current by holding the adjustable electrode, so that the efficiency and safety of the treatment are ensured.

The invention provides an intelligent home-use wrist rehabilitation training device which concretely comprises an arm putting platform assembly, a right side pulley assembly, a right palm putting platform assembly, a baffle plate, a left palm putting table assembly, a left side pulley assembly, two groups of small-size speed deceleration motor assemblies and an air cylinder assembly, wherein the right side pulley assembly and the left side pulley assembly are symmetrically fixed at the two sides of the arm putting platform; the right palm putting table assembly and the left palm putting platform assembly are respectively and symmetrically arranged at the front end of the arm putting platform through a left side hinge and a right side hinge; the baffle plate is fixed in the center of the front end of the arm putting platform; the two groups of small-size speed deceleration motor assemblies are respectively and symmetrically fixed onto the front end of the bottom of the arm putting platform through motor installing support frames; and the air cylinder assembly is arranged in the center of the bottom of the arm putting platform. The intelligent home-use wrist rehabilitation training device has the palm bending/back bending and inner bending/outer bending dual-freedom rehabilitation training functions, is provided with a display screen, functional control keys and a voice control module at the same time, and has the advantages that the operation is simple; the use is convenient; and the rehabilitation training effect is effectively improved.

The invention relates to a teaching aid, in particular to an electrical left-right hand rule demonstrator. The electrical left-right hand rule demonstrator comprises a magnetic north pole, a magneticsouth pole and a palm. The magnetic north pole and the magnetic south pole are connected into a whole through supports. The palm is arranged between a front support and a rear support through a rotating shaft. One side of the palm is a left palm, and the other side of the palm is a right palm. Sliding grooves are formed in the front end and the rear end of the palm. A conductor is arranged betweenthe two sliding grooves. An oblique groove is formed in the left palm center. A long hole is formed in the conductor. An external current arrow is inserted into the joint of the oblique groove and the long hole. A stress arrow is arranged on the left side of the conductor. The external current arrow is pushed upwards, and the conductor moves in the direction pointed by the stress arrow. The oblique groove is also formed in the center of the right palm, while the long hole is also formed in the conductor. The induced current arrow is inserted into the joint of the oblique groove and the long hole. A moving arrow is arranged on the right side of the conductor. When the conductor is pushed rightwards, the induced current arrow moves in the direction pointed by the arrow. The electrical left-right hand rule demonstrator can be used for demonstration at any time. The learned knowledge is consolidated through repeated operation.

The invention relates to a fracture reduction robot. A left lifting track base, a middle lifting track base and a right lifting track base which can feed front and back and shift left and right are arranged on a work table, and are in lifting and sliding connection with a left lifting base, a middle lifting base and a right lifting base outwards, the middle lifting base is outwards connected witha rotating frame, and the rotating frame is outwards connected with a front end fixing plate through a first stepping motor in the front-back direction. A mechanical arm rotating shaft is connected tothe front end fixing plate in a penetrating mode, a second stepping motor in the left-right direction is connected to the outer part of the mechanical arm rotating shaft, and a left palm mechanical arm and a right palm mechanical arm which clamp the left side and the right side of a palm correspondingly are symmetrically connected to the mechanical arm rotating shaft in a penetrating mode. A leftclamping arm and a right clamping arm extend to the outer sides a the left mechanical arm and a right mechanical arm respectively and are provided with a front arm mechanical arm and a rear arm mechanical arm oppositely towards the inner sides, and the front arm mechanical arm and the rear arm mechanical arm clamp the front-back positions of arms respectively. The fracture reduction robot is simple in structure, convenient to use, stable and firm in positioning, supporting and fixing, capable of meeting the requirements for size and precision adjustment of butted joint of forearm bones of different patients, and beneficial to improving the subsequent rehabilitation effect.

The invention discloses a method for identifying left and right palm prints based on directions. The method comprises the following steps of: (1) dividing a palm print image into a foreground area block and a background area block of the palm print; (2) performing two-dimensional Fourier transformation on the foreground area block of the image, thereby obtaining a direction theta (x, y) of the foreground area image; (3) calculating a direction histogram g(i) of the foreground area according to the direction theta (x, y) of the foreground area image, and performing one-dimensional mean value smoothing on the direction histogram g(i), thereby obtaining a smoothed histogram; (4) calculating the peak values of all peaks in the smoothed histogram and selecting the direction of the highest peak as the direction of a palm print outside area; and (5) judging left and right palms according to the direction of the palm print outside area, judging as the left palm when the direction is more than 90 degrees and judging as the right palm when the direction is less than 90 degrees. According to the method, the left and right palms are judged by utilizing the palm print direction, the accuracy is very high and can reach 98.92%, the number of the palm print identification is efficiently reduced, the efficiency of the whole identifying process is greatly increased, and the identifying accuracy is also increased.

The invention discloses a virtual keyboard generation method. The virtual keyboard generation method is applied in an electronic device with a touch screen. The virtual keyboard generation method is characterized by comprising the following steps of: sensing a touch point on the touch screen and drawing the shape of a coverage area of the touch point; recognizing a palm shape in the shape of the coverage area of the touch point and a corresponding finger touch point; transferring a palm virtual keyboard according to the palm shape and the finger touch point and displaying the palm virtual keyboard at a position relatively horizontal to the palm shape; and pairing a left palm virtual keyboard and a right palm virtual keyboard in the palm virtual keyboard in the aspect of function. The invention furthermore provides a virtual keyboard generation system. According to the virtual keyboard generation method and system, touch operations of multiple users can be recognized, and left and rightpalm virtual keyboards can be correspondingly generated and paired.

The invention relates to a hand function accurate evaluation system and method based on image recognition, and the method comprises a hand motion video obtaining module which is used for obtaining a hand motion video of each testee in a preset time period; a video processing module which is used for carrying out hand key point labeling on the hand motion video so as to determine space coordinate position data of key points in the hand motion video; a data analysis module which is used for calculating a change curve of each finger of the left hand and the right hand relative to the movement distance along with time by taking the left palm bottom position and the right palm bottom position as reference points according to the space coordinate position data of the key points in the hand movement video, and converting the change curve of the relative distance along with the time into characteristic parameters required for evaluating the hand movement function; and a result storage and output module which is used for storing the characteristic parameters required for evaluating the hand functions and constructing and outputting a hand movement function database.

The invention provides an automatic beat play device of a breast-clapping dance. The automatic beat play device comprises a plurality of beat players, and a first wireless touch device and a second wireless touch device, which are respectively worn on left and right palms of a user, the first wireless touch device comprises a first controller, a first sensor and a first wireless transmitting device, the second wireless touch device comprises a second controller, a second sensor and a second wireless transmitting device, an output end of the first wireless transmitting device is connected with an enable end of a beat player, and the output end of the second wireless transmitting device is connected with the enable end of another beat player. By adopting the automatic beat play device provided by the invention, the surrounding music can be guaranteed to be uniform with the actions of the breast-clapping dance, and the performance frequency is greatly increased, so rehearsal and related coordination personnel are omitted, and the dependence on manpower and material resources is greatly reduced, which is beneficial to promote the breast-clapping dance to develop from professional performance to popular performance.

A combined intelligent melon and fruit toy for children, including pumpkin baby, loofah baby, left eyebrow, right eyebrow, left eye, right eye, imitation mouth player, left palm, right palm, roller, loofah vine, apple teacher, this The invention combines the characteristics and needs of children's psychological growth, and endows melons and fruits such as loofah, pumpkin, and apple with humanized bionics design, and uses the modeling images of pumpkin baby, loofah baby, and apple teacher and implants the language dialogue function to realize melon, pumpkin, and apple. The interactive dialogue and dancing between fruit and human can achieve a strong effect of entertaining and entertaining. This invention fills a gap in the Chinese toy market and promotes the expansion of Chinese toy design towards a higher artificial intelligence field. Better promote Chinese toys to the international children's toy market.

The invention provides a method for designing an instrument for screening and detecting 2019 novel coronavirus pneumonia, and provides a method for designing the instrument for detecting autofluorescence intensity of human skin and fingernails, wherein the method comprises the steps: irradiating a plurality of positions of the skin and fingernails of a detected person by adopting exciting light, wherein the positions comprise but not limited to inner sides of left and right index fingers, left and right palm centers, inner sides of left and right elbows and left and right fingernails; stimulating autofluorescence of the skin and fingernails; acquiring autofluorescence signals of the skin and fingernails of the detected person; analyzing the intensity of the obtained autofluorescence signals; after the data is acquired, evaluating the autofluorescence intensity of each detection position manually or by adopting equipment; and comparing the autofluorescence intensity with the autofluorescence intensity of the corresponding position of a healthy person, and if the more, the detected person has a significant rise in the positions, or the higher the intensity of the rise, compared with healthy person, the higher possibility, the device can display that the detected person is suffer from 2019 novel coronavirus pneumonia; the device has the advantages of being easy to operate, noninvasive, economical, portable and the like.

The invention relates to a controller connection system of a bionic robot. The system is characterized in that controllers comprise a head controller, a waistband controller, arm controllers and palmcontrollers; the arm controllers comprise the left arm controller and the right arm controller; the palm controllers comprise the left palm controller and the right palm controller; the head controller and the waistband controller are connected with the left arm controller; the left arm controller is connected with the left palm controller; the waistband controller is connected with the right armcontroller; the right arm controller is connected with the right palm controller; and the head controller, the left palm controller and the right palm controller are in communication interconnection with the bionic robot. According to the controller connection system of the bionic robot, data transmission between the controllers can be effectively achieved, an operator can easily master correct connection, errors occurring during connection are reduced, and the operator can conveniently wear the system independently.

The invention provides an intelligent matching method and system for healthy tea and physique based on traditional Chinese medicine big data. The method comprises the steps of acquiring facial sign images of a user, and recording acquisition time, wherein the facial sign images comprise a facial image, a coated tongue image and left/right palm images; in response to an acquisition completion instruction, sending the facial sign image and the acquisition time of the user to a cloud server for analysis and detection, identifying health information of the user, and after matching health tea corresponding to the health information of the user, generating a health tea matching report and storing the health tea matching report; generating a corresponding report reading code according to the healthy tea drink matching report; and in response to the report reading instruction, identifying a health tea drink matching report corresponding to the report reading code, and sending the health tea drink matching report to the user terminal, the health information including age, gender and physique information. The method has the beneficial effect that tea matching and recommendation can be performed according to the physique of the user, and is suitable for the field of human health conditioning.