107 results about "Arm boards" patented technology

The invention relates to a vision-based target tracking system using an unmanned helicopter, which relates to intelligent control technology. The vision-based target tracking system using the unmannedhelicopter comprises the unmanned helicopter, a visual acquisition and processing unit, a central processing unit, a GPS unit and a gyroscope inertial navigation unit, wherein the unmanned helicopteris transformed from a remote-control helicopter Thunder Tiger 90 for a model aircraft competition, and can be switched between an automatic driving mode and a manual driving mode; the visual acquisition and processing unit consists of an ICETEK DM642-B embedded DSP board of realtime company; the central processing unit consists of an H9200F ARM board of Hengyi High-tech company; the GPS unit consists of a superstar receiver and an antenna which are produced by America; and the inertial navigation unit consists of a 3DM-GX1 of MicroStrain company. The vision-based target tracking system usingthe unmanned helicopter realizes the functions of vision navigation control and target tracking of the unmanned helicopter within a local scope.

The invention provides a finger vein villa management system which utilizes a finger vein recognition technology and comprises a high-performance ARM board, a non-contact sensor which utilizes infrared to collect deoxidized hemachrome in a finger of human body, a display screen with a touch screen, a terminal which is composed of wireless transmission devices, a entrance guard control system and relevant personal computer (PC) servers. The high-performance ARM board is an ARM high performance board with a central processing unit (CPU) which is at least above ARM Cortex-A8 and possesses a floating point arithmetic function and an internal memory which is more than 512 mega byte. The high-performance ARM board comprises a universal serial bus (USB) interface, a general purpose input / output (GPIO) interface, a general serial port RS 232, a general serial port RS 485 and a network interface and is connected with the finger vein entrance guard through the USB interface. A card issuer is a PC computer which is connected with an entrance guard controller through the recommend standard (RS) 232 and is connected to a villa management server. The finger vein villa management system utilizes the finger vein recognition technology, possesses a non-contact identity to conduct verification, is high in safety performance and is convenient to use.

The invention discloses a three-dimensional panorama head which comprises a horizontal rotary seat and an L-shaped bracket, wherein the L-shaped bracket is composed of a first arm board and a second board which are vertically connected with each other, the top of the horizontal rotary seat is provided with a lateral chute, a horizontal slide rail is arranged in the lateral chute, a longitudinal chute is arranged on the horizontal slide rail, the first arm board of the L-shaped bracket is in sliding fit with the longitudinal chute, a compass is arranged close to the corner of the first arm board, and the top of the second arm board of the L-shaped bracket is provided with a camera fixing seat. The three-dimensional panorama head provided by the invention has a simple structure, is convenient to use and carry, can adjust positioning more accurately and well satisfy a 360-degree panoramic shot in the horizontal direction for single lens reflex cameras of various types.

Embodiments of the present description provide a medical apparatus for use in supporting a patient lying in a supine position during a radial cardiac catheterization procedure. More particularly, embodiments of the present description provide an arm board a patient's arm during a radial cardiac catheterization procedure. The arm board is a substantially planar member having a support surface on which the patient's arm can be stabilized during a catheterization procedure. Desirably, the arm board has both a radiolucent portion and a radiopaque portion, thereby reducing and / or eliminating a doctor's exposure to radiation during radial cardiac catheterization procedures without impairing the ability to obtain the necessary medical images. Also provided is a medical apparatus and a method for its use.

The invention relates to a distributed embedded real-time video stream processing system and method based on deep learning. A video data acquisition layer collects video data and carries out pretreatment through an ARM board; a video processing layer uses a deep learning algorithm to perform video processing on an embedded GPU processor cluster according to a specified video processing task; a GPU resource scheduling layer monitors GPU use conditions in the embedded GPU processor cluster in real time and carries out scheduling according to a scheduling policy; a storage layer uploads the processing result to a cloud storage server; and a service layer feeds back the result to a client in a visual manner. The distributed embedded real-time video stream processing framework based on deep learning combines video processing and deep learning, and realizes parallelization of video processing by utilizing distributed embedded technology to reach a real-time video processing effect; and by applying deep learning to the video processing, video processing accuracy is improved.

The invention discloses a failure message integrated device based on FPGA and ARM hardware platform, which comprises a PT / CT board, an ARM board, a network switch board, a serial port board, a GPS board and a high speed acquisition board composed of an A / D sampling chip and an FPGA; the FPGA has a DDR2 controller, an DMA controller, an FIFO memory and an FIR low-pass filter; and the FPGA is also provided with a starting algorithm module and a fault recorder module. The device organically combines the functions of the fault recorder, a travelling wave distance measuring device and a failure message management sub-station by using parallel processing capability of the high speed AD chip and the FPGA, for realizing accurate localization of fault points when a power transmission line in an electric power system has a fault, and obtaining a complete fault report, thereby complying with intelligentization and miniaturization needs of secondary device of power grid.

A surgical arm pillow for use with an operating table and associated arm board supports at least one of a patient's laterally positioned arms and the associated shoulder when the patient is lying in a lateral position on the operating table. The surgical arm pillow is made from a resilient foam body that has a top edge and a bottom edge wherein the top edge defines a top arm support channel for receiving and supporting the top arm of the patient and the bottom edge defines a bottom arm channel for receiving the bottom arm the patient. The top arm support channel and the bottom arm channel are vertically spaced one from the other by a distance approximately equal to the width of the shoulders of a human torso at an end of the resilient foam body located most proximate to the patient. Further, the top arm support channel diverges from said bottom arm channel toward an end of the resilient foam body opposite from the patient.

An installation device for a slide assembly includes a first rail and a second rail which has a guide seat and two slots for being connected with an exterior equipment. A positioning member is fixed to the second rail and an arm board has a positioning hole located corresponding to one of the slots of the second rail so that one of installation members of the exterior equipment is engaged with the positioning hole. An end board has a through hole and an end piece extending toward the second rail. The release member is movably installed to the second rail. When the release member is moved by an exterior force and positioned by the guide seat, the protrusion of the release member pushes the end piece to keep the positioning hole away from the second rail and the exterior equipment is removed from the positioning hole.

An arm board for supporting the forearm, wrist and hand during IV therapy which includes a contoured brace with removable straps for securing the forearm and middle two fingers of the patient's hand to the support, allowing some limited movement of the middle two fingers, and free movement of the little finger, thumb and index finger to reduce fatigue without altering the position of the IV tubing.

The invention provides a general portable satellite power supply and distribution system equivalent device. The equivalent device comprises a machine case, a machine case cover, a touch screen, an ARM board, a simulation board card, an adapting board card, an SD card, an aviation plug adapting cable, an interface expanding board, an internal battery, a power plug and a power adaptor. The equivalent device generates a control command through the touch screen to transmit the control command to the ARM board card, the ARM board card generates an equivalent configuration command, the simulation board card simulates interfaces and functions of a satellite power supply and distribution system, and a ground power supply and distribution test device generates an output signal and transmits the output signal to the ARM board. The ARM board judges whether the ground power supply and distribution test device works normally or not, the interface expanding board is connected with the adapting board card, an external power source is connected with the power plug through the power adaptor, and the internal battery and the external power source back up each other. By means of the general portable satellite power supply and distribution system equivalent device, generalization, miniaturization and digitization of the satellite power supply and distribution system equivalent device are achieved, the design concept of the general portable tool provides a train of thought for future ground test device research and development.

The invention discloses a medical lying bed for examination in ear-nose-throat department. The medical lying bed structurally comprises a base, an ascending and descending rack, a fixing device, a fixing binding belt, a bed plate, a bed plate soft pad, a plum blossom knob screw nut, an arm plate, an arm plate soft pad, a head plate soft pad, a head plate, support foot pads, an ascending and descending device and a first hinge shaft, wherein the support foot pad is vertically arranged on each of the four corners of the bottom of the base in a screw bolt connection mode. The medical lying bed for examination in ear-nose-throat department has the advantages that the ascending and descending device is arranged inside the base; a step motor and a lead screw are used in a matched way for controlling the ascending and descending of the examination lying bed; the rotating movement is converted into the linear movement; the lead screw transmission precision is high; the friction resistance is very small; the creeping phenomenon of sliding movement cannot occur; the precise micro feeding is enabled to be realized; the rotation of the step motor is the operation step by step at the fixed angle, so that the accurate positioning goal is achieved; uncomfortable feeling cannot be caused on the patient; meanwhile, the rotation of the lying bed can be controlled through a second step motor.

The invention relates to a target positioning and tracking device and an image identification method and relates to the image identification technology field. The target positioning and tracking device comprises a paster device, an image identification terminal (3) having a camera and a computer (4), wherein the paster device comprises an inner circle paster (1) and an outer circle paster (2), the image identification terminal (3) is an intelligent handset, an inner side of the outer circle paster (1) and an outer side of the inner circle paster (2) are connected, the paster device is pasted on a surface of the target, the image identification terminal (3) is used for shooting and identifying the target having the paster device, and the computer (4) is in communication connection with the image identification terminal (3). The target positioning and tracking device utilizes the paster device with an excellent structure, a detection algorithm including threshold limit and contour detection is employed, time complexity of the algorithm is only n<2>, the speed is about 100 times as fast as a same type recognition pattern algorithm, and operation timeliness and accuracy on the handset or an ARM board are guaranteed through the algorithm.

The invention discLoses a basketbaLL training jamming device. The basketbaLL training jamming device comprises a bottom pLate and a human-shaped pLate, wherein the human-shaped pLate comprises a headpart and a bottom part, a metaL detector is arranged on the head part, arm pLates are arranged on the human-shaped pLate, the arm pLates are rotationaLLy connected to the human-shaped pLate, and the arm pLates are over the head part. The arm pLates are further provided with swing pLates used for making the arm pLates swing over the head part, an eccentric gear is arranged on the bottom pLate, a first driving mechanism is arranged on the eccentric gear, the eccentric gear keeps contact with the bottom part, and the bottom part and the bottom pLate are provided with a return mechanism used for keeping the bottom part cLose to the bottom pLate. The basketbaLL training jamming device further comprise a metaL detection source used for being instaLLed in a basketbaLL, and the metaL detection source is used for being detected by the metaL detector. After detecting that the metaL detection source passes through the head part, the metaL detector triggers the first driving mechanism to move, andthe whoLe human-shaped pLate is Lifted through the eccentric gear. Therefore, practicaL basketbaLL training jamming situations are simuLated.

A stapler made with an upside down structure and used in downside up position in which loading of the cartridge is easily attained, is provided. The stapler comprises a base plate 21 which is fixed on a top board 13, a bracket 30 which is rotatably attached to an arm board portion 25 of the base plate 21, a stapler body 40 which is attached to the bracket 30 and a stopper 70 which fixes the stapler body 40 in its downside up posture.

The invention discloses a wearable pneumatic skiing exoskeleton power assisting device which comprises a thigh assembly, a crus assembly and a control device, wherein the lower end of the thigh assembly is connected with the crus assembly through a rotating assembly and an air spring bumper, and a thigh fixing pad is arranged at the upper end of the thigh assembly. By means of joint action of telescopic movement of an air spring and a variable damper, shock effects in skiing to knee joints are reduced, auxiliary force is provided for the knee joints, the gravity is compensated, and muscle fatigue in exercise is avoided; by means of designing and utilizing an embedded control system based on an ARM board and a PC, human-computer interaction and real-time control on a robot are better achieved; in addition, human motion parameters obtained through a gyroscope and an accelerometer can be used for detecting intention of a user; furthermore, the air spring and textile are utilized for automatically adjusting auxiliary torsion at the knee parts. The wearable pneumatic skiing exoskeleton power assisting device disclosed by the invention can be well applied to a wearable skiing exoskeletonrobot, can reduce energy consumption in skiing, improves comfortableness and has great application value.

A hand puller whose handle can roll in a strap includes a base and a movable arm. The base has a pivotal element. The movable arm is disposed on the outer end of the pivotal element. A ratchet wheel is disposed between the movable arm and both ends of the base, respectively. The movable arm has a second stopping plate and extends with a pulling element. The pulling element has a third sliding groove with a rotating axis. Both ends of the rotating axis are disposed on the two arm boards of the movable arm. A rotating element is provided for the user to rotate, so that the strap is winded on the rotating axis.

A pediatric tissue illuminator includes a semi-rigid lighting head removably connected to a powered base unit for illuminating an infant's tissues while stabilizing a limb for venipuncture. The lighting head includes a series of LEDs and is placed behind an infant's arm, thereby directing light therethrough for enhanced viewing. A printed circuit board in the lighting head routes electrical conductors to the LEDs. A translucent soft covering is disposed between the printed circuit board and the infant's body. The base unit includes a control circuit for varying the application of electrical power to the lighting head via an electrical cable. The arm board / light head is inexpensive enough to be disposable. Alternatively, a re-useable light head may be used with disposable semi-rigid housings.

The invention discloses a multi-body-position electric training bed easy to adjust. The multi-body-position electric training bed comprises a bed board, wherein the bed board is connected with a fork-shaped vertical lifting unit, the bed board comprises a head plate, an auxiliary arm plate, an arm plate, a body plate and a lower limb plate, the head plate is connected with a head raising motion unit, the auxiliary arm plate is connected with a prone arm supporting unit, the arm plate is connected with an arm swinging unit, and the body plate and the lower limb plate are connected with a waist raising unit. According to the multi-body-position electric training bed easy to adjust, the bed board is divided into a plurality of combinational units capable of being independently adjusted, the applicability is relatively high, the angle adjustment range is wide, and the multi-body-position electric training bed can be used by different patients of different body positions in different fields. The electric training bed is simple to operate, capable of meeting the requirements of the therapist and patients, higher in cost performance and easy to popularize and use compared with an equivalent electric bed.

An adapter is disclosed. The adapter is for use with a surgical table having a bed and comprises a base portion and a pair of arm supports. The base portion overlies and is supported by the bed in use. The pair of arm supports project from opposite sides of and are supported by the base portion. The arm supports are adapted to support, in use, the forearms of a patient lying prone on said surgical table when the upper arms of said patient extend downwardly and apart from one another.

The invention discloses an intelligent parking lot management system and an intelligent parking lot management method based on video images, and belongs to the field of intelligent parking lots. The system comprises a data acquisition module, an ARM board development module, a data relay module, a background server module, and an information display module, wherein the data acquisition module uses a camera to shoot image information of a parking space in real time and sends the image information to the ARM board development module, the ARM board development module carries out multi-scene identification and parking space state judgment by use of a background modeling algorithm, the data relay module sends parking space state information to the background server module, and the information display module and the background server module are connected and interacts with each other. The management method comprises the following steps: an image of parking spaces is collected; the state of the parking spaces is judged by use of the background modeling algorithm; the parking space information is sent to a server; and terminal equipment receives the parking space information. Multiple parking spaces can be detected simultaneously. The cost of equipment is reduced. Follow-up maintenance is simple. The state of a parking space can be judged more accurately by use of the background modeling algorithm. The system and the method are simple to implement and highly robust.

The invention discloses a system of Beidou intelligent information, and the system is composed of a monitoring terminal and a monitoring center. The system is characterized in that the monitoring terminal comprises a camera, an ARM board, a Beidou module and a power supply, and is used for target monitoring, processing and transmission, and the monitoring center comprises a Beidou module, a computer and a power supply, and used for receiving information of the monitoring terminal and obtaining image information by decoding. The system and method can be used to effectively solve the problems of low image definition and packet loss in the information transmission process, and the image formation rate is greatly improved.

A support board for intravenous devices and the like that is nonslip in order to prevent the I.V. from slipping to and fro, and eventually out of the patient. The support board, commonly an arm board, is a splint having an upper surface with a foam cushion adhered to it, a lower surface with a nonskid material adhered to it and a cloth-like stockinette covering the entire splint which abrades against both surfaces without slipping to and fro.

The invention discloses a passive decoupling mechanism for joint movement of a tandem rope-driven manipulator, and overcomes the problem of joint movement coupling of the tandem rope-driven manipulator. The passive decoupling mechanism comprises a base system, a decoupling module, a first decoupling rope, a first arm system, a second arm, a second decoupling rope, a second driving rope and a firstdriving rope; the base system comprises a second driving wheel, a first driving wheel and a base plate; the first arm system comprises a first active wheel, a second active wheel, a round shaft and afirst arm plate; the decoupling module is mounted in a rectangular groove of the base plate through a guide rail thereof; the first arm system is mounted in a right polish through hole on the base plate through the lower end of a small-shaft section of the first driving wheel; the second arm is mounted at the right end of the first arm plate by adopting a key and the round shaft; the first driving rope is sleeved in a groove above the first driving wheel and the first active wheel on the base plate; and the first decoupling rope, the second decoupling rope and the second driving rope seriallyconnect the base system, the decoupling module and the first arm system.

An improved tone arm mounting system, for improved damping of tone arm system (100) vibrations. Tone arm system (100) is supported by tone arm pedestal (106). Adjuster screw (301) is affixed to the bottom of tone arm pedestal (106) so that adjuster screw axis of revolution (309) passes through or near tone arm system weight center of gravity (310). Adjuster screw (301), by threaded means, rotatably receives adjuster wheel (302), which is thin and is large in diameter, for easy access to its outer edge for manual or mechanical operation. Rotation of adjuster wheel (302) on adjuster screw (301) changes the height of tone arm pedestal (106) and thereby changes VTA (110). The tone arm system (100) is supported by arm board (206) without vertical connection to arm board (206) thereby damping mechanical vibrations and improving signal quality. A lightly loaded vibration damping washer (306) can be used between thrust bushing (307) and adjuster wheel (302) to damp or filter transfer of mechanical vibrations from tone arm system (100) to arm board (206) and back into tone arm system (100).