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393 results about "Left shoulder" patented technology

Walking state identification method based on space vector between human body skeleton joints

The invention provides a walking state identification method based on a space vector between human body skeleton joints. The method comprises a step of identifying the joint three-dimensional coordinates of a human body skeleton after a human body is detected by using a Kinect camera, and a step of identifying a human body walking state according to the space vector formed between the joints of the human body skeleton. The step of identifying a human body walking state concretely comprises a step of extracting the three-dimensional coordinates of a left hipbone, a left knee, a right hipbone, a right knee, a left shoulder bone and a right shoulder bone needed by identification, a step of calculating the cosine value of the angle between the space vector formed by the left hipbone and the left knee and a vertical direction and a cosine value of the angle between the space vector formed by the right hipbone and the right knee and the vertical direction, a step of judging whether a target person is in a walking state through the cosine values of the two angles, and judging whether the target person in a walking state walks straight, turns left or turn right according to the angle cosine value of the space vector formed by the left shoulder bone and the right shoulder bone and a Kinect camera positive direction. According to the method, the three-dimensional coordinate data of the human body skeleton joints can be accurately obtained, and the attitude action of each frame of the target person is rapidly obtained.
Owner:NORTHEASTERN UNIV

Kinect based gesture recognition smart home control method and Kinect based gesture recognition smart home control system

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.
Owner:SOUTH CHINA UNIV OF TECH

Pedestrian detection method and device

The embodiment of the invention provides a pedestrian detection method and device. The pedestrian detection method comprises the steps that an image to be processed is acquired; the pedestrians in theimage to be processed are detected so as to acquire the pedestrian information, wherein the pedestrian information includes multiple pedestrian boxes; the heads of the pedestrians in the image to beprocessed are detected so as to acquire the head information, wherein the heat information includes the head positions corresponding to at least a part of the pedestrian boxes of multiple pedestrian boxes in a one-to-one way; the shoulders of the pedestrians in the image to be processed are detected so as to acquire the shoulder information, wherein the shoulder information includes the left shoulder positions and the right shoulder positions which are corresponding to at least a part of the pedestrian boxes in a one-to-one way; the overlapping situation of the head and shoulder parts corresponding to at least a part of the pedestrian boxes in a one-to-one way is calculated according to the head positions and the left shoulder positions and the right shoulder positions which are corresponding to at least a part of the pedestrian boxes in a one-to-one way; and the pedestrian boxes are filtered according to the overlapping situation so as to acquire the pedestrian detection result. According to the method and the device, the problem that the pedestrian boxes of other pedestrians are filtered by using the pedestrian box of a certain pedestrian can be avoided.
Owner:BEIJING KUANGSHI TECH +1

Four-point child safety belt with annular waistband

InactiveCN102490678ASuitable for a wide range of agesImprove protectionBelt/harness contructionLeft shoulderRight shoulder
The invention discloses a four-point child safety belt with an annular waistband, which is to solve the problems that the traditional child safety belt is discomfortable for wearing and the child is easy to descend in the collision process, etc. According to the invention, the four-point child safety belt with the annular waistband comprises a shoulder harness mechanism, a waistband mechanism, shoulder harness and waistband connecting pieces, a shoulder harness guide mechanism, a waistband connection fixing piece, shoulder harness retractor connecting pieces and a retractor. The shoulder harness mechanism comprises a left shoulder harness and a right shoulder harness; the left and right shoulder harnesses respectively penetrate through left and right shoulder harness sliding rings of the shoulder harness guide mechanism mounted at the upper part of a seat backrest; and front parts of the left and right shoulder harnesses are connected with the waistband mechanism by using shoulder harness and waistband connecting pieces while back parts of the left and right shoulder harnesses are connected with the retractor by using the shoulder harness retractor connecting pieces. According to the invention, the impact force subjected to the child can be preferably dispersed in the collision process, the four-point child safety belt disclosed by the invention can adapt to the height variation of an integrated automobile child seat, the descending of the child in the collision is effectively avoided and much safer protection is provided to the child passenger in the collision accident.
Owner:HUNAN UNIV

Hydraulic pressure butterfly valve shaft sleeve installation machine and installation method

The invention relates to a hydraulic pressure butterfly valve shaft sleeve installation machine and an installation method thereof, and is characterized in that the installation machine is provided with a hydraulic cylinder and a located block which are fixed on a working platform surface from right to left; a right locating pin shaft and a left locating pin shaft which are used for respectively pressing an upper valve neck shaft sleeve and a lower valve neck shaft sleeve into an upper valve neck shaft hole and a lower valve neck shaft hole, are coaxial and are arranged on the end surface of the piston rod and relative located block end surface oppositely; a right flange, a left flange, a right shoulder, a left shoulder, a right pin shaft end and a left pin shaft end are coaxially arranged on a right locating pin shaft and a left locating pin shaft in a axisymmetric manner; the width of the right shoulder and the left shoulder which are in clearance fit with the upper valve neck shaft hole and the lower valve neck shaft hole is equal to the width of a circular ring spacer bush, also is equal to the sum of the width of the upper valve neck shaft sleeve and the thickness of a circle ring; the length of the right pin shaft end and the left pin shaft end is equal to the width of the upper valve neck shaft sleeve; and the external diameters of the spacer bush, the right flange and the left flange are more than the diameters of the upper valve neck shaft hole and the lower valve neck shaft hole. The method comprises the following steps: (1) two ends of the upper valve neck shaft hole are symmetrically pressed into a built-in shaft sleeve; (2) two end ports of the upper valve neck shaft hole are pressed with the shaft sleeve; and (3) the lower valve neck shaft hole is pressed into the shaft sleeve. The installation machine has the advantages of preventing heavy physical work of operators and ensuring product quality.
Owner:TIANJIN GALAXY VALVE

Shoulder belt clip for child safety seats and child carriers

A shoulder belt clip for restraining a child in a child safety seats or carrier. In a preferred embodiment, the shoulder belt clip is comprised of a plate made of flexible material and with two horizontal slots arranged in parallel on one side and a U-shaped opening on the other. The two straight slots maintain attachment to, but allow the clip to slide vertically on, the webbing that runs over the left shoulder of the child. The U-shaped opening forms a tab that admits entry of the webbing that runs over the right shoulder of the child and holds it until release is desired by the parent. A narrowing of the U-shaped opening causes compression of the webbing between the tab and the opening and thereby prevents slippage of the clip vertically on the webbing that runs over the left shoulder of the child. A lock comprised of a spring-loaded slider is fixed between and parallel to the two straight slots blocks the out-of-plane motion of the tab in the direction that would release the webbing, and also by its positioning prevents sliding the webbing laterally out the open end of the U-shaped opening. When release is desired by the parent, the lock slider is pushed back against the force of the spring and the flexible tab is pushed out-of-plane with respect to the body of the clip. This allows quick release of the webbing that runs over the right shoulder of the child.
Owner:HARCOURT JOHN A +1

Traditional Chinese medicine fumigation medical chair

The invention relates to a traditional Chinese medicine fumigation medical chair which is provided with four support legs; a chair back cushion, a cushion, steam boxes I and II and metal net plates I and II are embedded in a chair frame; an anorectal fumigation through groove is formed in the cushion; a cervical vertebra fumigation through groove, a left shoulder fumigation through groove and a right shoulder fumigation through groove are respectively formed in the chair back cushion; when the through grooves are not used for fumigation, fumigation filling blocks are respectively plugged into the anorectal fumigation through groove, the cervical vertebra fumigation through groove, the left shoulder fumigation through groove and the right shoulder fumigation through groove; a box cover is provided with a steam temperature relay and two steam supply pipes connected by pipe joints; the other ends of the two steam supply pipes are respectively inserted into the steam boxes I and II by a pipe joint; the bottom of a liquid medicine box is provided with four liquid medicine box wheels which are symmetrically distributed, and a liquid medicine temperature relay; the side of the liquid medicine box is fixedly provided with an electric heater by a screw; after traditional Chinese medicines and water are fed into the liquid medicine box, and the half of the liquid medicine box is filled with the water, the chair is lifted, the top of the liquid medicine box is covered by the box cover, and the chair is put down and supported on the floor; a controller is used for controlling on and off of the electric heater by manual operation, setting the temperature values of liquid medicine and fumigation steam and controlling the electric heater to be automatically started and stopped. The traditional Chinese medicine fumigation medical chair has the advantages of being small in volume, convenient, comfortable and low in price.
Owner:DALIAN JIAOTONG UNIVERSITY

Shoulder rehabilitation and exercise device

A shoulder rehabilitation and exercise device is disclosed which enables a user to perform internal and external rotations of both right and left shoulder. The device is comprised of a base plate, hydraulic damper, restrictor arm, actuator arm, elbow cup and hand grip. A smooth, fluid-like movement is achieved during performance of arcuate internal and external shoulder rotations while also providing automatic increases and decreases in resistance to such motion in response to user effort. In certain preferred embodiments, in addition to such automatic adjustment of resistance, the device includes a means of manually adjusting resistance. The device may be utilized to perform the aforementioned internal and external rotations on a user's right or left side without need for making any adjustments to the machine. Range of motion limitations may be set to control the arcuate degree of internal and external rotations performed. Adjustment in the elevation of a user's forearm via adjustment of a two section, pivoting base plate is provided that enables elevation adjustment without effecting operating resistance. The actuator arm includes an adjustable elbow cup and adjustable hand grip. The device does not store potential energy or produce sufficient momentum to oppose a user's immediate and safe termination of motion.
Owner:BINNS MATTHEW +2

Tire building apparatus and assembly process

The present invention relates to an apparatus that is used in the building of a tire and an assembly process for building a tire. The apparatus comprises an apparatus frame and a main shaft that is rotatable in at least one axis about the apparatus frame. The apparatus further comprises a building drum that is provided with a plurality of drum segments disposed concentrically about the axial center of the drum and are movable in both the axial and radial directions and is fixed to the main shaft in rotation. The drum segments further comprise right and left shoulders located axially at the lateral edges, and the base of each of the shoulder extends axially to form a lateral projection. At least one version of the apparatus has right and left shoulders of unequal heights to facilitate fabrication of tires having unequal bead seat diameters. The apparatus further comprises at least a right and a left side assembly coaxially attached to the main shaft and located proximately to the lateral projection of the drum segments. When the side assemblies are positioned at the inward limit of axial extension, the surfaces of the drum segments and of the side assemblies form a substantially continuous cylindrical surface that supports the axial width of tire products to be assembled. The apparatus further comprises a plurality of lift tab segments positioned proximately to the drum segments
Owner:MICHELIN RECH & TECH SA

Rain cape with safety warning function

The invention provides a rain cape with a safety warning function, comprising a rain cap and a raincoat, wherein the raincoat is provided with a safety warning circuit composed of a left warning circuit and a right warning circuit; the left warning circuit is composed of a left power switch circuit comprising a storage battery and a touch delay switch, a left front warning light and a left rear warning light, and the left front warning light and the left rear warning light are connected in parallel and then connected with the storage battery through the touch delay switch; the left power switch circuit is arranged on the left shoulder part of the raincoat, the touch delay switch faces outwards, and the left front warning light and the left rear warning light are respectively arranged on the left front part and the left rear part of the raincoat; the right warning circuit is composed of a right power switch circuit comprising a storage battery and a touch delay switch, a right front warning light and a right rear warning light, and the right front warning light and the right rear warning light are connected in parallel and then connected with the storage battery through the touch delay switch; and the right power switch circuit is arranged on the right shoulder part of the raincoat, the touch delay switch faces outwards, and the right front warning light and the right rear warning light are respectively arranged on the right front part and the right rear part of the raincoat. The rain cape of the invention has the beneficial effect that while turning, the warning circuits are conveniently started and not easily damaged, and no false warning occurs.
Owner:HAINING YAFA PACKAGING TECH

Agonist utilizing compression tights and production method for same

The invention discloses agonist utilizing compression tights and a production method for the same. The agonist utilizing compression tights comprise a top and pants, wherein the top and the pants are made from nylon or extensible spandex materials; the top is formed by sewing front patchwork, left shoulder patch work, right shoulder patchwork, left elbow patchwork, right elbow patchwork, left arm patchwork, right arm patchwork, left waist patchwork, right waist patchwork, back patchwork, a left armpit fabric, a right armpit fabric and a rear waist fabric; the patchwork of the top has a warp shrinkage ranged from 69.31 to 94.95 percent and a weft shrinkage ranged from 79.47 to 91.59 percent; the pants are formed by sewing front abdominal patchwork, left thigh front patchwork, right thigh front patchwork, left thigh side patchwork, right thigh side patchwork, left knee patchwork, right knee patchwork, left leg patchwork, right leg patchwork, left hip patchwork, right hip patchwork, left thigh rear patchwork, right thigh rear patchwork, left ankle patchwork, right ankle patchwork, an air-permeable rear waist fabric and an air-permeable crotch fabric; the patchwork of the pants has a warp shrinkage ranged from 72.32 to 91.87 percent and a weft shrinkage ranged from 73.38 to 89.12 percent. According to the agonist utilizing compression tights and the production method for the same, agonists are utilized, the actions of the agonists are supported, and the fatigue of the agonists is retarded.
Owner:LI NING CHINA SPORTS GOODS
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