174results about How to "Reduce mental burden" patented technology

A drowsiness detection system and method uses Empirical Mode Decomposition (EMD) signal processing to detect whether a vehicle driver is drowsy. The system uses a decomposed component of the steering wheel signal to extract specific features representing the steering control degradation phases. The system classifies the measured features into alert or drowsy state. The detection system is independent of the road geometry and automatically compensates steering control performance variability between drivers. The system is accurate in detecting the drowsy periods and drowsy-related lane departures. The detection system is unobtrusive and can be applied on-line.

The invention discloses a senile dementia monitoring system based on a healthy service robot. The senile dementia monitoring system based on the healthy service robot comprises the healthy service robot, an intelligent terminal and a cloud server. The healthy service robot comprises a robot body, a main control unit, a human-computer interaction unit and a medical detection unit; the human-computer interaction unit is connected with the main control unit and comprises a tablet computer, and the tablet computer is arranged in front of the chest of the robot body; the medical detection unit is connected with the main control unit and comprises a brain electrical detection device which is independent of the robot body, and the brain electrical detection device is connected with the intelligent terminal and the tablet computer through Bluetooth signals; the intelligent terminal and the tablet computer are connected with the cloud server through the mobile Internet, and data interaction between the intelligent terminal and the tablet computer is achieved through wireless signals. By means of the senile dementia monitoring system based on the healthy service robot, automatic auxiliary diagnosis and treatment of senile dementia can be achieved, the diagnostic accuracy is improved, prevention and early detection of the senile dementia are facilitated, the pathogenetic condition is mitigated from exacerbating, and the purpose of healing is achieved.

In communication with another communications apparatus, the apparatus of the present invention switches communication from one-way mode into two-way mode without any communication break. The apparatus further includes a one-way communication response-permitted apparatus information storage for storing one or more one-way communication response-permitted apparatus information; and a verifying portion for checking whether the sender of the communication initiation request has been registered in the one-way communication response-permitted apparatus information storage. As a result of the reference by the verifying portion, when the sender is found in the one-way communication response-permitted apparatus information storage, the apparatus accepts to start one-way communication with the sender.

This invention relates to a fuel-saving management system that allows fuel-saving management and associated driver assistance to be conducted very smoothly. The constituent elements of this system include the following mounted on a vehicle: information detectors (11 to 15) for detecting various information on the driving state of the vehicle, an information processor (3) for, in addition to processing the information detected by the information detectors, generating a warning when processed information satisfies required warning conditions, and an information storage device (4) for storing the processed information. In this system, when either a time during which the processed information is maintained to satisfy the required warning conditions, or an elapsed time of the processed information exceeds a previously set time, the information processor stores the occurrence of this overtime event into the information storage device. A setter (21) for allowing modification of the required warning conditions, and a printer (6) that can output the information relating to the processed information are also mounted. In a different system configuration, an information processor (3) for calculating the cumulative traveling distance through which without using an auxiliary brake, and an information storage device (4) for storing the cumulative traveling distance are mounted in a vehicle-mounted analyzer (1) and / or a vehicle owner / user company's data analyzer (32).

The invention discloses an intelligent wheel chair control method based on a brain-computer interface and an automatic driving technology. The method comprises the following steps: obtaining current pictures by a network camera to position a barrier; generating a candidate destination by the information of the barrier, and a track point for planning a path; automatically positioning a wheel chair; selecting the destination by a user through the brain-computer interface; planning the optimal path by combining the track point and by using the current position of the wheel chair as the starting point and the destination selected by the user as the end point; calculating the position difference between the current position of the wheel chair and the optimal path to be used as the feedback of a PID path tracking algorithm; calculating the reference angular speed and the reference linear speed according to the PID path tracking algorithm to be incorporated into a PID movement controller, converting mileage data into current angular speed and linear speed information to be used as the feedback of the PID movement controller, and controlling the wheel chair in a real-time way to drive to the destination. For the method, the mental burden of a user is greatly relieved, the method can adapt to various environments, and the self-care ability of a paralytic patient with serious illness is improved.

A drowsiness detection system and method uses Empirical Mode Decomposition (EMD) signal processing to detect whether a vehicle driver is drowsy. The system uses a decomposed component of the steering wheel signal to extract specific features representing the steering control degradation phases. The system classifies the measured features into alert or drowsy state. The detection system is independent of the road geometry and automatically compensates steering control performance variability between drivers. The system is accurate in detecting the drowsy periods and drowsy-related lane departures. The detection system is unobtrusive and can be applied on-line.

Disclosed is a myoelectric prosthesis control system which comprises a myoelectric prosthesis controller and an upper computer. A user wears a myoelectric prosthesis, the myoelectric prosthesis controller is connected with the upper computer through a communication module, the user prompts according to an action displayed by the upper computer, a phantom limb is utilized to complete corresponding actions, a myoelectric electrode acquires myoelectric signals generated by the surfaces of the limbs of the user, a myoelectric signal acquisition module converts the myoelectric signals to myoelectric data, and a control module transmits the myoelectric data to the upper computer through the communication module. The upper computer performs mode training on the myoelectric data to obtain an action classifier, and sends the action classifier to the control module through the communication module. After the myoelectric prosthesis controller and the upper computer are disconnected and when the user utilizes the phantom limb to execute a certain action, the control module performs action type recognition on the received myoelectric data according to the action classified and outputs a classification result, and a motor drive module drives the myoelectric prosthesis to complete corresponding actions according to the classification result. The myoelectric prosthesis control system is easy and convenient to use and flexible in action.

The invention provides a portable intelligent transfusion management device. The portable intelligent transfusion management device comprises a transfusion center manager, a plurality of transfusion monitors and a plurality of nurse handheld terminals, wherein the transfusion monitors and the nurse handhold terminals are connected with the transfusion center manager respectively. A groove-shaped infrared photoelectric switch is taken as a transfusion tube liquid level detection sensor, and is not contacted with a liquid medicament. The transfusion center manager is used for coordinating comprehensively and managing scientifically. An intelligent and user-friendly design is adopted, the situation is reported to the transfusion center manager automatically when a transfusion alarm is made, and nurses are allocated intelligently for nursing, thereby increasing the nursing efficiency of the nurses and enhancing the working order of a hospital. At the end of transfusion, liquid is blocked automatically, and blood return is prevented, thereby achieving safety and reliability. Place limitation is eliminated, wiring is not needed, and operation is easy. An information storage function is provided, making information inquiry available. The portable intelligent transfusion management device is easy to operate, is low in cost and high in anti-jamming capability, and can be widely applied to transfusion rooms in the industry of medical treatment and public health.

The invention discloses a bed for self-defecation of a bedridden patient, comprising a bed body, a bed board and a mattress are laid on the bed body, holes for defecation are arranged on the bed board and the mattress, the bottom side of the bed body is provided with a plug of the holes for defecation corresponding to the holes for defecation, a longitudinal slide way is arranged along the bottom side of the bed body, a stool and urine receiving device which can slide along the longitudinal slide way is arranged in the longitudinal slide way, an opening-closing linkage mechanism is arranged between the plug of the holes for defecation and the stool and urine receiving device, and the opening-closing linkage mechanism is driven by a motor controlled by a signal receiving device. The bed for self-defecation can lead the long-term bedridden patient to carry out the defecation without the attendance by other people, which can reduce the dependence on other people and the spirit burden of the patient and be popularized in families, hospitals and nursing homes.

The invention discloses a medicament for treating disc herniation which is prepared mainly from astragalus root, Ligusticum wallichii, corydalis tuber, safflower, root of red rooted saliva, spatholobus stem, wood louse, Chinese angelica root, prepared Sichuan aconite root, prepared wild aconite root, pubescent angelica root, notopterygium root, Loranthus mulberry mistletoe, pawpaw, ledebouriella root, cassia twig, large-leaf gentian root, tetrandra root, coralbean bark, dipsacus root, morinda root, achyranthes and cyathula root, wolferry fruit, earthworm, gastrodia tuber, oyster shell, root of herbaceous peony, oriental water plantain rhizome, kudzu vine root, poria cocos, poria cocos and licorice root by a predetermined weight proportions.

The invention provides an amphibious air cushion shipway point guidance control method, which comprises the following steps of (1) measuring current position information of an air cushion ship, heading of the ship, rotating rate and rolling attitude information; (2) combining a current position and a target position of the air cushion ship, and setting a way point;(3) calculating a guide point PLOS (xlos, ylos) of ship trajectory tracking through integrating a way point coordinate (xk, yk) and the current position (x(t), y(t)) of the air cushion ship by an LOS guidance system;(4) calculating an expected heading angle psi d according to the current position of the air cushion ship and a guide point coordinate, comparing the expected heading angle psi d with a current heading angle psi of the air cushion ship, and regarding a difference delta psi being equal to subtract psi d from psi as input of a PID controller; (5) controlling the air cushion ship to sail toward the guide point through the PID controller; (6) switching. According to the amphibious air cushion ship way point guidance control method provided by the invention, the ship trajectory control of the amphibious air cushion ship is realized, the work intensity and the mental burden of a driver can be reduced, and the stability and the safety in sailing of the amphibious air cushion ship are improved.

The invention relates to a multifunctional drug shoe pad capable of simultaneously carrying out pharmacotherapy, magnetotherapy and phototherapy, belonging to the field of the external application of traditional Chinese medicine. The shoe pad comprises a surface layer, a drug carrying layer and a bottom layer. The shoe pad is characterized in that drugs carried in the drug carrying layer mainly comprise dozens of selected Chinese medicinal herbs such as angelica sinensis, herba epimedii, rhizoma curculiginis, angelica roots, cassia barks, radix sophorae flavescentis, ligusticum wallichii, borneol, camphor, menthol, azone, and the like as well as substances with good physiotherapy effects, such as natural magnetite powder, far infrared ceramic powder, and the like. The invention has the use effect of an ordinary shoe pad and also the disease adjuvant therapy effect which cannot be achieved by the ordinary shoe pad, has good adjuvant therapy effects on various diseases such as headache, dizziness, agrypnia, hypertension, chronic pharyngitis, aphthous stomatitis, canker sores, epistaxis, heel bony spurs, achilles tendonitis, spontaneous perspirat, night sweat, abnormal menstruation, dysmenorrhea, and the like and also has complete function and stronger practicability.

The invention provides a device for controlling communication function based on location and time; the device comprises a storage unit used for storing set location information and time information, an acquiring unit used for obtaining current location information and time information, a judging unit used for comparing and judging, and a processing unit used for processing according to the judge result; the storage unit, the acquiring unit, the judging unit and the processing unit are connected in sequence. According to the device and the method for controlling communication function based on location and time, the communication function and mobile phone ringing sound are controlled at certain special location and time by the positioning function of a mobile phone.

Techniques are disclosed for application configuration patching. Certain techniques are disclosed herein that utilize a configuration patching module (CPM) tool using a single workflow to perform application configuration patching. The CPM can receive a set of one or more binary patches for one or more applications a set of one or more binary patches for one or more applications, and a set of one or more patch metadata declarations for the one or more applications which correspond to at least one of the binary patches. A set of one or more actions can be identified from the set of patch metadata declarations. The CPM can generate a configuration patching execution plan including a set of one or more steps to be performed to implement the set of actions, and execute the set of steps of the configuration patching execution plan.

The invention relates to an intelligent train coupler system. The intelligent train coupler system is a connecting device between trains, and the system is used to replace a traditional tight-lock coupler and used for achieving automatic train shunting operation. The system comprises an automatic train coupler body, a physical range finder, a distance / train speed analyzer, a drive operation converter, sensors and the like, wherein the train coupler body contains multiple sensors. By the intelligent train coupler system, operation transformation of a rail transit combination-separation combinedtransportation mode can be well achieved, labor burden and mental pressure of railway staff can be lowered favorably, shunting operation quality and efficiency are increased, the mechanism constraintof the highest design capacity of railway transportation can be broken through hopefully, huge productivity potential can be exploited, and the railway transportation is allowed to well satisfy the needs of social and economic development.

A method of administering a survey to an askee, the survey relating to a plurality of events, the method comprising automatically performing steps using a server.

A system which extracts motion data from a video image of an infant, and determines synchronism, symmetry, and / or coordination among the limbs. The system uses the synchronism, symmetry, and / or coordination results to determine whether the infant has a disease and / or what disease it may be. The system uses as an index for coordination one or more of: a movement start / stop order and acceleration of the markers; the trajectory, speed, or acceleration of a midpoint of a line connecting markers attached to various combinations of the arms and legs; and the trajectory, speed, and acceleration of a gravity center of a plane connecting three markers attached to various limbs.

The invention discloses an automatic welding control method based on hand-eye coordination of a mechanical arm. The automatic welding control method includes the steps that (1) a manipulator is remotely operated manually, the coordinates of a weld joint are movably measured by a binocular vision system along the weld joint in the optimal range away from the weld joint, and the measured coordinates are converted into base coordinates of the manipulator from measurement base coordinates of the binocular vision system; (2) an operation position matrix of all points of the weld joint are calculated; (3) a kinematic inverse transformation method is called for obtaining an angle sequence of each joint inverse solution of the manipulator; and (4) operation parameters are set manually, and one-time welding is completed. According to the automatic welding control method based on hand-eye coordination of the mechanical arm provided by the invention, a remotely-operable six-degree-of-freedom welding robot with a binocular vision positioning function is used for replacing manual teaching assistance, an off-line programming method is applied, and therefore the positioning difficulty of tail-end welding of the manipulator is reduced, the mental burden on an operator is relieved, and the working efficiency is greatly improved.

The invention discloses an accessory position manipulating and automatic collision prevention monitoring method orientating to dual-arm engineering machinery, wherein the accessory position manipulating method is a direct-feeling-type manipulating method orientating to multi-joint engineering machinery; the position movement of an accessory is directly controlled by adopting a man-machine interface device; the motion direction of the man-machine interface device and the position moving direction of the accessory keep consistency intuitively, the thinking burden of the operating personnel can be reduced effectively, and the operation efficiency is improved; the matched automatic collision prevention monitoring method is a safeguard measure for preventing the automatic collision of the dual arms in the running process; the method solves in real time, the shortest distance between the dual arms and the happening position are displayed through a display device in a driving room, and when the shortest distance is greater than the preset safety distance value between the dual arms, the original running state is kept; and when the shortest distance is less than the safety distance value of the dual arms, alarming and working arm braking modes are adopted, and the dual arms are ensured to run safely.

The invention discloses a control method for a multi-degree-of-freedom master-slave teleoperation manipulator. The control method comprises the following operation steps: step A, determining a pose matrix by a slave manipulator in the field by taking the current angles of joints as parameters according to a method of forward kinematics; step B, judging a grabbing target point (X, Y and Z) or the directions of X, Y and Z according to an actual target image or video; step C, manually setting a grabbing path track of the manipulator; step D, setting interpolation points, that is, a step length of each moving road section; step E, calculating the movement parameters of the joints, needed for the manipulator to arrive at the next interpolation point according to an inverse kinematics solution algorithm, and executing; and step F, feeding back through manual judgement and repeating the step A to enable the manipulator to arrive at a target position. According to the control method disclosed by the invention, manual single-joint control is replaced by a six-degree-of-freedom welding manipulator with a human vision location function and capable of realizing teleoperation, thus the mental burden of operating personnel is reduced, and the working efficiency is greatly increased.

The invention discloses a transfusion system with an information monitoring function, comprising a medical care monitoring center server and a plurality of multifunctional transfusion pumps, wherein the plurality of multifunctional transfusion pumps are in wireless communication with the medical care monitoring center server respectively, for collecting physiological parameters and transfusion information of transfusion patients and transmitting to the medical care monitoring center server; the medical care monitoring center server analyzes and processes the received physiological parameters and transfusion information, and when the physiological parameters and transfusion information of the patients are abnormal, the medical care monitoring center server and the plurality of multifunctional transfusion pumps alarms for prompt. The transfusion system with an information monitoring function provided by the invention can allow medical staffs to clearly and accurately judge various emergency situations occurring in the transfusion process of the patients, improve the work efficiency of the medical staffs, and reduce the mental burdens of the patients and caregivers. The transfusion system provided by the invention has the advantages of being convenient to carry, full in function, and low in costs and power consumption, and can be widely applied to the field of medical transfusion monitoring.

The invention relates to the technical field of biochemical detection, and discloses a CuInS / ZnS quantum dot and a method for detecting alkaline phosphatase by using the quantum dot. The CuInS / ZnS quantum dot is taken as a probe in a system of hydrolyzing disodium 4-nitrophenylphosphate by alkaline phosphatase, the fluorescence intensity was measured under the condition of <lambada>ex / <lambada>em=405 / 588nm, and the alkaline phosphatase content is obtained through the change of fluorescence intensity and the linear relationship between the alkaline phosphatase and the fluorescence intensity. The optimal excitation wavelength of the CuInS / ZnS quantum dot prepared by the invention is 405nm, and is overlapped with the maximum substrate absorption peak of the PNP (p-nitrophenol), and an inner filtering effect can be generated, so that the purpose of detecting ALP (alkaline phosphatase) is achieved. The detection sensitivity is high, the anti-interference capability is strong, the sample requirement is low, and the direct detection of a serum sample can be realized.

The invention discloses a dampening control method of an overwater plane and setting of the dampening control device. The method comprises the following steps that: a wireless height meter continuously acquires height information of water levels and calculates average water level information; water wave feature parameters are calculated through a calculation module, thus obtaining basic features of wind waves, surges and nearshore waves; and basic wave features are provided for flight personnel through a display device so as to facilitate the selection of the flight personnel. The dampening control method can overcome the defect that information is not accurate and insufficient through visual observation, relieve the mental burden of the flight personnel, improve the availability of the aircraft, especially improve the availability of the flight in early morning, in the dark and severe weather as well as at night, improve the safety of necessary dampening when the aircraft has an accident, strengthen the all-weather capability of the aircraft, and enhance the driving comfort of the aircraft.

The invention discloses a data encrypting and decrypting module, which is characterized by comprising a central signal processing unit (MCU) and a secrecy chip which applies the reconfigurable logic technique, encrypting data which is inputted into the module by a communication local end, and transmitting the encrypted data to any specific communication device. The data encrypting and decrypting module at least comprises an interface for transmitting data, the data encrypting and decrypting module can decrypt the date which is received through a communication channel and has been encrypted by the other party, the data encrypting and decrypting module can widely used for paying for communication transmission devices, such as a payment device (POS machine), a fax machine, a fixed telephone, a mobile phone, Bluetooth and the like, and the module can allocate with corresponding structures, such as a modulator-demodulator and the like, according to different communication transmission devices, and can realize the encrypting and decrypting transmission of various data which need maintaining secrecy.

The present invention provides an inexpensive surgical guide preparation tool by which an insertion hole for implant can be correctly and easily formed at a predetermined position.The surgical guide preparation tool has a pair of marker members opposing to each other and a gauge body which has a support member for connecting the marker members, and the gauge body is attached to a surgical guide body. The surface of each marker member is provided with grid-like lines which are recognizable by a CT scanned image and disposed longitudinally and laterally at substantially regular intervals; predetermined marks are chosen from intersections of the grid-like lines, and a guide ring is attached to the surgical guide body so that a direction connecting the chosen marks is used as an axial direction of the guide ring. The axial direction of the guide ring is used as an insertion direction for implant.

The invention discloses a control method for the movement of a two-dimensional cursor of a brain machine interface based on motor imageries, which only selects three types of motor imageries. The control method comprises the following steps of: 1, an electroencephalograph of a subject is transmitted to signal amplifying equipment through an electrode on an electrode cap; 2, the signal amplifying equipment amplifies and preprocesses the signal; 3, a computer terminal carries out feature extraction on the electroencephalograph by adopting a common spatial pattern algorithm; 4, pattern classification is carried out by using a support vector machine algorithm to obtain three output probabilities; 5, control command distribution and command translation are carried out on classified results by applying a control method for mapping the probabilities to vectors and combining the vectors; and 6, a translated control command is transmitted to a cursor control interface, and the movement of a cursor is displayed according to the control command to finish the whole control process. The control method has the beneficial effects that the movement of the two-dimensional cursor in a plane is controlled by adopting the three types of motor imageries, the imaginary burden of the subject is reduced, the use by the subject is facilitated, and the application field of a BCI (Brain Computer Interface) system is broadened.

Compound prescription Bai Zhi paste and the preparation method involves a kind of medicine to treat the facial nerve paralysis, belongs to the Chinese native medicine domain.The invention provides a kind of curative effect paste, its raw material is composed by golden scorpion, system typhoneum giganteum, south system star, centipede, agkistrodon acutus, elevated gastrodia, dead silkworms, Sichuan, borneol and sesame oil.The paste producted in high temperature cooling oil, no destroyed medicine effective component, curative effect accurate to treat the facial nerve inflammation, the facial nerve lacking in vigilance, facial nerve convulsion, effect is satisfied, treatment course is short, does not have poisonous side effect, the use is convenient, does not need to heat and fire roast, is advantageous for the treatment at the spot.