529results about How to "Easy to assist" patented technology

The invention relates to an orogastric catheter for a longitudinal gastrectomy. The object of the invention is to make available an orogastric catheter that represents an advantageous alternative to the poorly suited catheters used today and that facilitates the work of the surgeon. This novel orogastric catheter is characterized in that this distal part carries a balloon (25) which, in the inflated state, has a shape substantially matching that of the pyloric antrum (4), in such a way as to be able to be lodged in this pyloric antrum (4), the end of the inflated balloon (25) then being in abutment against the pylorus (5), and the distal end of the body of the catheter (20) for its part being in abutment against the pyloric antrum (4), while the part of the body (21) of the catheter (20) arranged above the inflated balloon (25) is wedged against the wall of the lesser curvature (6) of the stomach (1), thus making it possible to determine the position of the start of the closure resection line in the area of the pyloric antrum (4), to define the closure resection line, and to calibrate the pyloric antrum (4) and the gastric sleeve to be preserved.

An animal lifting device and method is provided. In particular, a hip member and a chest member are provided that have handles thereon. The chest member and the hip member may be selectively interconnected to each other with an interconnection member. The chest member may include an upper portion, shoulder pads, a chest pad, a center cross member, and an adjustable strap. The hip member may include an upper portion, an adjustable sling, and adjustable straps.

The present invention provides a shooting prompting method and a mobile terminal. The method comprises: in a shooting preview process, obtaining preview images collected by a camera; performing feature point detection of the preview images, and obtaining image feature points; determining target configuration feature parameters matching with the image feature points; and displaying shooting regulation prompting information based on the image feature points and the target configuration feature parameters, wherein the shooting regulation prompting information is configured to prompt users to regulate positions of shooting objects in the preview images, and therefore the shooting prompting method and the mobile terminal make good auxiliary for user shooting process and facilitate user shooting usage.

The invention discloses a thyroid tumor pathological tissue section image classification method and a thyroid tumor pathological tissue section image classification device. The method comprises the steps of acquiring an original image set of classified thyroid tumor pathological tissue sections; automatically intercepting multiple area images including cells from each original image to serve as asub-image set; using the total or partial sub-image set as a training set; building a preliminary convolutional neural network model; training the preliminary convolutional neural network model by using the training set to acquire a mature convolutional neural network model; and classifying the classified thyroid tumor pathological tissue section images by using the mature convolutional neural network model. Cell nucleuses in the thyroid tumor pathological tissue sections are matched by using Gaussian laplace operator characteristics to find positions of cells, automatic image interception isimplemented in the area with many cells, so that the full-automatic cell image classification and cancer diagnosis are achieved, the workload of a doctor when in checking of the tissue section image can be greatly reduced, and the diagnosis accuracy is improved.

The invention discloses a lag identification method, a lag identification device and computing equipment, wherein the lag identification method is suitable for application in the computing equipment. The lag identification method comprises the following steps of performing screen recording on a test process of a mobile terminal according to a preset screen recording time period; exporting a video file which is obtained through screen recording to the computing equipment; performing frame acquiring processing on the video file according to a preset time interval for forming pictures; analyzing similarity of two adjacent pictures; and if the similarity is higher than a similarity threshold, determining existence of lag, and performing lag processing.

A method and apparatus for recognizing a gait motion are provided. The apparatus may set a gait motion recognition period based on measured right and left hip joint angle information, may input, to a trained neural network, right and left hip joint angle information and vertical acceleration information measured during the gait motion recognition period, and may recognize a gait motion.

The invention discloses a pulmonary nodule detection method based on a CT image. The method particularly comprises steps: (1) a CT sequence image is acquired; (2) lung parenchyma segmentation is carried out; (3) trachea/main bronchus is removed; (4) marginal nodules are detected; (5) suspected nodules are detected; (6) features are extracted and classified; and (7) pulmonary nodules are calibrated. Detection on tiny nodules can be realized, the three-dimensional information of the CT sequence image is made full use of, partial volume effects are reduced, three-dimensional visualization of the pulmonary nodules can improve the detail display capability of the pulmonary nodules, a doctor can be better assisted to improve the diagnostic accuracy, pulmonary nodule feature extraction and classification do not need a large amount of priori knowledge, the detection real-time performance is good, the pulmonary nodule detection sensitivity is high, tiny nodules formed during an early lung cancer stage can be detected particularly, and requirements on the lung cancer CAD system accuracy, the handleability and the real-time performance by the doctor can be met.

The invention relates to a maritime search and rescue instrument based on an infrared detector. The search and rescue instrument is arranged on a search and rescue ship, controls the infrared detector by a DSP system and an embedded control system, and detects a target by a machine vision technology. The maritime search and rescue instrument facilitates identifying and tracing small targets such as persons in water or liferafts during maritime search and rescue, makes search at night possible and improves successful search and rescue rate.

The invention relates to an unmanned plane load device with a real-time wireless high-resolution image transmission function, which comprises a digital camera module, a control processing module, a power supply module, as well as a high-speed image acquisition and coding module and a data transmission transmitter module, wherein the digital camera module is used for photographing a region to be inspected or mapped; the control processing module is used for completing the management control, data processing and system configuration of each functional module; the power supply module is used for powering devices; the high-speed image acquisition and coding module is used for processing and transmitting high-resolution images, acquiring original image data via a high-speed LVDS (Low Voltage Differential Signaling) interface of the digital camera, compressing and coding images to form an image code stream via a wavelet compression unit, and packing, framing and transmitting to the transmitter module via the control processing module; and the data transmission transmitter module transmits the data processed by the control processing module by adopting microwave to a ground station to increase the bandwidth of data transmission. The device is low in cost, good in real time performance, high in reliability, flexible in configuration, visual and convenient.

The invention discloses a surgical navigation system and method based on an AR (augmented reality) technique. The surgical navigation system comprises a scanning device, a processor, a dynamic positioning acquisition device and an AR glasses, the scanning device scans a patient to obtain scanning image data and transmits the scanning image data to the processor before an operation is performed, the processor receives the scanning image data and generates a three-dimensional analog image of the patient, the dynamic positioning acquisition device acquires a positioning image and first real-time dynamic data of the patient in a coordinate system of the dynamic positioning acquisition device in the operation process and is used for acquiring second real-time dynamic data of the AR glasses in the coordinate system of the dynamic positioning acquisition device and transmitting the second real-time dynamic data to the processor, the processor generates a three-dimensional navigation image according to the three-dimensional analog image, the positioning image, the first real-time dynamic data and the second real-time dynamic data and transmits the three-dimensional navigation image to the AR glasses, the AR glasses receives and displays the three-dimensional navigation image. The surgical navigation system can dynamically display operation processes in the AR glasses, and the surgical navigation system and the patient are accurately overlaid in the AR glasses.

The embodiment of the invention provides an information processing method and device in a game and a storage medium. The method comprises the steps that a skill control and a small map which are provided by a first virtual object controlled by a player are displayed on a game interaction interface, wherein the position of a virtual object in a game scene is marked in the small map, the skill control corresponds to a preset virtual skill of the first virtual object, the virtual object comprises N second virtual objects, and N is an integer greater than or equal to 1; in response to a first operation of sliding into the small map from the skill control, updating a to-be-released target object with the preset virtual skill in the small map according to the first operation, wherein the to-be-released target object is at one of the N second virtual objects; in response to a second operation, locking the to-be-released target object as the target object with the preset virtual skill. The no-dead-angle top view advantage of the small map is utilized, the player conveniently locks the virtual objects controlled by other players, and the game experience of the players is improved.

The invention relates to an image viewing device, and especially relates to a radiology department adjustable image viewing device. The technical problem to be solved by the invention is to provide a radiology department adjustable image viewing device. The radiology department adjustable image viewing device includes a pedestal, wheels, a housing, an elevating mechanism, a pole, an observation frame, a lamp socket, bulbs and the like, wherein the wheels are arranged at the bottom of the pedestal; the housing is arranged at the top of the pedestal; the elevating mechanism is arranged in the housing; the pole is arranged in the housing; the pole is connected with the elevating mechanism; a first guide hole is formed in the top of the housing; the pole penetrates through the first guide hole; the observation frame is arranged at the left end of the top of the pole; the lamp socket is arranged at the right wall in the observation frame; and the bulbs are arranged on the lamp socket. The radiology department adjustable image viewing device achieve the effect of adjusting the angle and preferably assisting doctors, and has the advantages of being simple in operation, being convenient to use, and being high in promotional performance.

The invention provides a mobile robot controlling and managing system for monitoring various environment information in a hazardous chemical leakage accident site. The mobile robot controlling and managing system comprises an accident monitoring and controlling system and an accident monitoring and managing system, wherein the accident monitoring and controlling system mainly receives monitoring information obtained by a wind speed and wind direction sensor, a temperature/humidity sensor, an industrial grade GPS portion, a compound gas detector and a network high-definition explosion-proof infrared camera, exchanges meteorological/gas density and video information with a wireless reception portion and a remote management portion through a wireless emission portion, and controls the movement of the mobile robot. The accident monitoring and managing system analyzes and processes accident site environment information. Rescue workers determine rescue scheme according to the environment information detected on the hazardous chemical leakage accident site.

The invention provides a human body lower limb power exoskeleton device, which comprises a mechanical skeleton main body capable of being wrapped on lower limbs of a human body and capable of driving the lower limbs of the human body to move, a central processing unit, a foot force sensor, a thigh force sensor and a shank force sensor. The sensors can sense stress on corresponding portions of the human body and output stressed signals to the central processing unit, the central processing unit respectively sends corresponding control signals to corresponding foot sleeves, shank sleeves and thigh sleeves, and the foot sleeves, shank sleeves and thigh sleeves respectively generate corresponding actions to drive corresponding feet, shanks and thighs to move. The human body lower limb power exoskeleton device can accurately measure force of the human body in motion by adopting the shank force sensor, the thigh force sensor and the foot force sensor, accordingly more accords with action characteristics of the human body, better assists motion of the human body, and is especially suitable for being used by old people and people with disabled lower limbs.

The invention relates to an upper limb exoskeleton with a five-degree-of-freedom shoulder structure. The upper limb exoskeleton relates to the field of upper limb exoskeletons, and comprises a back support frame, a clavicle back-and-forth swinging support, a parallelogram clavicle up-and-down swinging mechanism, a shoulder joint right-and-left swinging support, a shoulder blade support frame, a shoulder joint back-and-forth swinging support, a shoulder joint horizontal rotating mechanism, a big arm structure and a small arm structure, which are sequentially and fixedly connected; and all mechanisms rotate around rotary shafts J1 to J7. Compared with a traditional two-degree-of-freedom or three-degree-of-freedom upper limb shoulder structure, the upper limb exoskeleton with the five-degree-of-freedom shoulder structure provided by the invention has better cooperativity of human skeleton movement, consistency of multi-degree-of-freedom movement, wear comfort of a human body, and integration of shoulder complex actions.

The invention discloses a spectrum sharing method based on a cognitive radio network. Based on a secondary user transmission controller and the traditional research on a physical relationship networkbetween sensing nodes, the physical relationship network and the communication data are combined to establish a social relationship network among the sensing nodes which is more suitable for information transmission and interference connection among the sensing nodes; a secondary user can be better assisted to complete spectrum sharing and spectrum sharing efficiency is improved; the social relation network is combined with the received environment information sensed by the sensing nodes to train the Q learning network to explore the optimal transmitting power, a Q learning model is established, the Q learning model is applied to determine the transmission power, the transmission power is used for information transmission, and high-efficiency transmitting power control is achieved. The invention also discloses a spectrum sharing device and equipment based on the cognitive radio network and a computer readable storage medium, which have the above beneficial effects.

A device for reversing an articulated vehicle combination that has at least two vehicle units interconnected via at least one articulated join includes an arrangement for recording and storing a plurality of global positions of a local position of the vehicle combination, at least one sensor, mounted on the vehicle combination, for recording data representing a plurality properties of the surroundings, and a control unit arranged to determine, based at least partly on a plurality of dimensions of the vehicle combination, a set of global positions recorded when the vehicle combination is moving forward, and a set of data representing properties of the surroundings recorded during the forward movement, vehicle control input data for control of the vehicle combination during a reverse movement of the vehicle combination.

Embodiments of the invention provide a remote control terminal, a remote control method, a remote controlled terminal and a remote controlled method, and belong to the field of remote control. The remote control terminal comprises a sending module, a receiving module and a remote control module. The sending module is used for sending a handshake request message to the remote controlled terminal, wherein the handshake request message comprises a unique identifier associated with the remote controlled terminal and a unique identifier associated with the remote control terminal. The receiving module is used for receiving a handshake response message of the remote controlled terminal for the handshake request message from the remote controlled terminal. The remote control module is used for remotely controlling the remote controlled terminal under the condition that the handshake response message shows that the remote controlled terminal agrees to be remotely controlled. According to the remote control terminal, the remote control method, the remote controlled terminal and the remote controlled method, remote control of terminals such as televisions, smart phones and the like can be realized.

The invention provides a multifunctional assistive device for lower limb rehabilitation training, comprising a moving part, a lifting part and a seat part, wherein the lifting part is installed on the moving part; and the seat part is installed on the lifting part. The multifunctional assistive device for the lower limb rehabilitation training is simple to operate, convenient to use, and people-oriented; based on ergonomics theories, rehabilitation training and daily living activities are flexibly combined together in an assistive way; a user can perform corresponding actions according to needs without the help of other people, so that a sufferer achieves the best assistance and rehabilitation training effect at the psychological and physical aspects; and therefore, the living quality of the lower limb disabled is effectively improved.