367results about How to "Reduce psychological burden" patented technology

The cerebral operating robot system based on optical tracking and closed-loop control for receiving medical image information, detecting and determining disease focus position, assisting operation plan and performing operation guidance is one closed-loop pose measuring and real-time feedback controlling robot system comprising one computer, one five-freedom robot, one optical tracking device and one passive marker. The passive marker is mounted in the end of the five-freedom robot, and the five-freedom robot includes one mechanical arm and one mechanical arm controller. The operation plan assisting and operation guiding software includes a digital image inputting and pre-treating module, a disease focus extracting and 3D reconstructing module, an operation planning module, and an operation executing module. The present invention has the advantages of raised precision, low cost, simplified calibration process, etc.

The invention discloses a method and a system for avoiding the vehicle and pedestrian collision in road-vehicle coordination environment. The method comprises the following steps including (1) information collection: information used for identifying collision risk is collected; (2) driving state discrimination: the current driving state of a vehicle is discriminated; (3) collision risk identification: whether the collision risk exists or not is identified according to the collected collision risk information and the current driving state of the vehicle; (4) driving state discrimination: if the collision risk exists, whether the current driving state of a driver is normal or not is discriminated; (5) collision avoiding: a targeted avoiding method is adopted according to the driving state of the driver for implementing the collision avoidance. The method provided by the invention has the advantage that the in-time adaptation to the actual driving condition can be realized for realizing effective avoidance on different dangerous conditions.

A parking position adjustment device that assists in correctly changing a parking position within a parking space in which a vehicle has already parked is provided.The parking position adjustment device includes: a current position setting unit that sets the position in which a vehicle is already parked as a current position; a parking space specification unit that specifies a parking space, in which the vehicle is parked, that includes the current position; a target parking position setting unit that sets, within the parking space, a target parking position to which the vehicle is to be moved from the current position; and a movement path calculation unit that calculates a movement path of the vehicle from the current position to the target parking position.

The invention relates to a device for verifying passwords, comprising a verifying unit and a displaying device. The verifying device is used for verifying passwords by comparing passwords inputted by an inputting unit and preregistered passwords. If the inputted content comprises the preregistered passwords or a password group which is formed by adding false passwords to true passwords according to the preset rule, the password passes the verification. The true passwords can be letters or numbers or special characters of the registered passwords, and the false password can be letters or numbers or special characters inputted randomly by the user or the combination of any two of the letters, the numbers or the special characters. The displaying device is used for displaying the content inputted by the inputting unit. When the registered passwords which are simple and are easy to remember are used, random passwords can be added to front and the rear of the true passwords according to the preset rule, thus the problem that the registered passwords are saw stealthily can be solved, and the psychological burden of inputting the registered passwords in the public place can be reduced. The method for verifying the passwords does not need to convert or remember again the dynamic passwords, thereby being easy to master. The device for verifying the password is easy to implement when being applied to an electronic product such as the automated teller machine (ATM) of the bank or a mechanical structure such as a full-mechanical dialing plate type password lock.

A parking position adjustment device that assists in correctly changing a parking position within a parking space in which a vehicle has already parked is provided.The parking position adjustment device includes: a current position setting unit that sets the position in which a vehicle is already parked as a current position; a parking space specification unit that specifies a parking space, in which the vehicle is parked, that includes the current position; a target parking position setting unit that sets, within the parking space, a target parking position to which the vehicle is to be moved from the current position; and a movement path calculation unit that calculates a movement path of the vehicle from the current position to the target parking position.

Including service elevator guiding information display part (201) and service elevator guiding information display etc., when registering destination floor call in elevator lobby by a destination floor call registering part (203) in a destination floor registering device (20), sequencing a plurality of elevators such as (B) and (C) elevators which predicting arrive time to the elevator lobby is earlier and supply services for registered destination floor, and displaying guiding information thereof. Due to elevator passager knowledges that there will be a plurality of elevator car to provide services and passager can ride in the elevator car arrived earlier, even though the (B) elevator car with a first order arrives later, passager can ride in the (C) elevator of display elevators without waiting for the (B) elevator for a long time. In destination floor registering type group management, even though the elevator car distributed to the destination floor is later, it is able to avoid the condition that it must wait for said elevator car for a long time.

The invention relates to the field of sensing technology application, in particular to a sensing device for monitoring animal physiological behavior signals in real time and a method for carrying out judgment and classification on animal oestrus and physical conditions. The sensing device comprises a flexible sensing assembly worn on the body of an animal, a wireless network transmitting system and an upper computer on a monitoring center. The flexible sensing assembly comprises minitype sensing function modules for measuring the exercise amount, the temperature, the blood pressure and the electrocardio of the animal, all signals collected by the sensing function modules are transformed, processed and then sent into a minitype storage, and then the signals are uploaded to the upper computer of the monitoring center through the wireless network transmitting system. The minitype sensing function modules, a minitype power supply module, a microcontroller, the minitype storage and a minitype wireless sensor are all arranged on a strap-shaped flexible substrate and are covered by a thin film layer. The whole system is small in size, soft, flexible, convenient to use, suitable for carrying out long-term real-time monitoring on daily activities and physical conditions of animals, capable of accurately judging oestrus behaviors and physiological conditions and is beneficial to supervision of the whole production and circulation process of livestock.

A human body implant structure includes: a support anchor which is embedded into a bone body; a support base which is placed on and fixed to an upper portion of the support anchor; and a lost-part compensation part which is mounted on an upper portion of the support base, wherein the support anchor and the support base are configured to be detachably fitted to each other by way of the taper fitting structure where the support anchor and the support base are brought into close contact with each other, and a stepped portion which is formed of an upper surface of the support anchor is formed on a boundary between a female threaded hole which is vertically formed in the support base and a vertical hole formed in the upper surface of the support anchor.

The invention discloses a wire-controlled four-wheel active steering electric wheel system and a steering fault-tolerant control method thereof. The system includes a steering wheel, a steering wheelrotation angle sensor, two steering motors, two motor control units, a motor fault detection device, two rack-and-pinion steering gear, two steering tie rods, four wheels, a hub motor, a yaw velocitysensor, a vehicle speed sensor, a lidar, a vehicle-mounted camera and a whole vehicle control unit. In the course of driving, the whole vehicle electronic control unit collects the steering wheel rotation angle, the yaw angular velocity, the vehicle speed, a lidar signal and a vehicle-mounted camera signal in real time, a set controller is used for calculating the rotation angles of the front andrear wheels and output torque of the four hub motors and transmitting the signals to each motor controller, and the motor controller sends a current signal to a motor to complete steering operation. The fault tolerance problem of the wire-controlled four-wheel steering system can be effectively solved and the driving safety of the vehicle is improved.

The invention discloses an auxiliary automatic climbing device and a using method thereof and belongs to the technical field of machines. In order to assist in safe climbing of a pile, the auxiliary automatic climbing device comprises an installation plate, a storage battery, a spring seat, two motors, a lower bracket, an upper bracket, two inwards-concave groove cylindrical wheels, a movable bracket and a rotary handle. One end of each inwards-concave groove cylindrical wheel is provided with a gear, and an output shaft of each motor is further provided with a gear. According to the auxiliary automatic climbing device, the gears on the two motors and the gears on the two inwards-concave groove cylindrical wheels are in transmission connection through gear belts correspondingly, limit to the speed of the auxiliary automatic climbing device is achieved, and the auxiliary automatic climbing device has the beneficial effects of small size, low oil consumption and safety improvement.

A navigation apparatus utilized in an electric vehicle includes a position obtaining section subsequently obtaining present position of the electric vehicle, a display controller displaying an electronic map on a display device, an available travel range calculation section, an estimation available travel range calculation section, and a progress calculation section calculating progress of the available travel range relative to the estimation available travel range. The available travel range is available travel distance or available travel time that can be traveled with remaining power of the travelling battery. The display controller displays light beam locus having sector-like shape on the electronic map with the present position as a base in a travelling direction, and changes a length of the light beam locus in the travelling direction corresponding to progress of the available travel range under a condition that the light beam locus is entirely displayed on the display device.

The invention relates to a wireless fetal heart monitoring device, which comprises an ultrasonic sending module, an ultrasonic transducer, an ultrasonic demodulation module and a wireless communication module, wherein, the ultrasonic transducer is driven by the ultrasonic sending module to generate ultrasonic waves, and an ultrasonic echo wave signal can be received by the ultrasonic transducer and the scoustoelectric transformation of the ultrasonic echo wave signal is performed, the processed ultrasonic echo wave signal is input into the ultrasonic demodulation module and the demodulation process is performed, the fetal heart beat signal is extracted and then transmitted to a wireless receiving device of the fetal monitoring computer by the wireless communication module. Because the structure combines the wireless communication technology with the Doppler ultrasonic wave drive as well as the demodulation technology ingeniously, the fetal heart beat signal collecting device and the monitoring computer are separated, and a gravida is not constrained by the monitoring computer anymore, thereby making the movement to be free and convenient.

The invention relates to the field of molecular biology detection, in particular to detection of novel coronavirus, influenza A virus and influenza B virus. The invention provides a composition for detecting the viruses, and meanwhile, the invention further provides a kit containing the composition, application of the composition and a method for detecting and typing the viruses causing respiratory tract infection. The composition is combined with a fluorescent probe method, three viruses causing respiratory tract infection can be detected and typed at the same time in one tube, and the composition, the kit and the method have the advantages of being low in cost, high in flux, short in consumed time, easy and convenient to operate and capable of avoiding false positive caused by cross among samples and environmental pollution.

An optical panel having an image-forming function is disposed in parallel with a virtual horizontal plane so that the optical axis thereof is orthogonal to the virtual horizontal plane. A flat panel display is disposed in offset relation below the optical panel such that a display surface of the flat panel display is inclined at a predetermined angle with respect to the virtual horizontal plane and faces upward. A light source for projecting light toward a hand, and a camera for imaging the reflection of the light from the hand are provided below or above a spatial image image-formed above the optical panel. This provides a user interface display device which does not include structure serving as an obstacle to manipulation around the spatial image projected in space to achieve an interaction with the spatial image by using the hand of the operator in a natural manner.

The invention relates to a minimally invasive-type automatic ligation device for hemorrhoids. The main body of the ligation device takes the shape of a gun; the ligation device comprises a gun housing, a connecting mouth (1), a negative pressure suction pipe (2), a movable pushing pipe (3), a pushing block (4), a pushing sleeve fixing seat (7), a suction nozzle fixing seat (8), a pushing sleeve (11), a suction nozzle (12), a negative pressure air cylinder, a negative pressure handle (18), a pushing handle (19) and a release valve (23); two negative pressure connecting pipes (14) are arranged on the cylinder body (16) of the negative pressure air cylinder; the release valve (23) arranged in the handle of the gun-shaped ligation device comprises a valve body; a release valve first connecting pipe (21) and a release valve second connecting pipe (22) are arranged on the valve body; the connecting mouth (1) is connected with the release valve second connecting pipe (22); the release valve first connecting pipe (21) is connected with one negative pressure connecting pipe (14) through a check valve; and the other negative pressure connecting pipe (14) is connected with another check valve. The automatic ligation device realizes the continuous negative pressure, and has a negative pressure eliminating device, so that the use is convenient, safe and reliable.

The invention discloses an upper limb rehabilitation robot. The robot is characterized in that the robot comprises a base and upper limb mechanical arms which are arranged on the base; each upper limbmechanical arm comprises a big arm mechanism, a small arm mechanism, a hand mechanism and a driving device; each big arm mechanism comprises a big arm supporting part, a big arm sliding block and a screw rod screw pair length adjustment device; each small arm mechanism comprises a small arm supporting part and a small arm length adjustment device; each hand mechanism comprises a handle, a handleconnection rod and a handle fixing rod which are connected in sequence; each driving device comprises a big arm pneumatic driving air cylinder and a small arm pneumatic driving air cylinder; one end of each big arm pneumatic driving air cylinder is fixed on a base support, the other end of each big arm pneumatic driving air cylinder is connected with the corresponding big arm supporting part, oneend of each small arm pneumatic driving air cylinder is connected with the corresponding big arm supporting part, and the other end of each small arm pneumatic driving air cylinder is connected with the corresponding small arm supporting part. The upper limb rehabilitation robot is compact in overall structure, reliable in performance and convenient to use and can lower the treatment cost of patients.

A radiographic imaging system comprises: a radiation source for irradiating an examinee with radiation; a radiation detector for detecting radiation that has penetrated the examinee to acquire radiographic image data; image data receiving unit for receiving the radiographic image data from the radiation detector and outputting a termination signal indicating that an image has been taken each time receiving the radiographic image data; control unit for controlling operations of the radiation source and the radiation detector and detecting a progress of an imaging session for successively taking a series of images according to the termination signal outputted from the image data receiving unit; and progress notification unit for notifying the examinee of a progress of imaging session detected by the control unit.

The invention discloses a thyroid nodule diagnosis method based on a deep learning network, and belongs to the field of image processing and artificial intelligence aided disease diagnosis. The methodcomprises the following steps: searching an ultrasonic original image and a pathological report of a thyroid nodule of a thyroid patient, and constructing a thyroid nodule database; preprocessing theultrasonic image; performing semantic segmentation on the ultrasonic image preprocessed in the step 2 through a Deeplab v3+ method based on Xception-JFT, and forming a semantic segmentation result graph; judging benign and malignant thyroid nodules based on a deep learning network; and forming a thyroid nodule diagnosis information report. According to the method, the Deeplab v3+ algorithm basedon Xeption-JFT is adopted to establish the thyroid ultrasound image segmentation network model, the optimal segmentation effect is achieved by continuously improving the backbone network Xception, nodule information can be automatically and rapidly recognized under high accuracy and high robustness, image features are automatically extracted for accurate segmentation to obtain a better diagnosis result, and an objective reference is provided for clinical diagnosis.

The invention relates to the field of molecular biology detection, and particularly relates to detection of novel coronavirus 2019- nCoV, influenza A virus, influenza B virus, respiratory adenovirus,respiratory syncytial virus and mycoplasma pneumoniae. The invention provides a composition for detecting the pathogens. Meanwhile, the invention further provides a kit containing the composition, application of the composition and a method for detecting and typing the pathogens causing respiratory tract infection. The composition is combined with a fluorescent probe method, six pathogens causingrespiratory tract infection can be detected and typed at the same time in two tubes, and the advantages that the cost is low, the flux is high, the influence of interference substances is avoided, operation is easy and convenient, and false positive and environmental pollution caused by sample crossing are avoided are achieved.

The invention provides a multi-QF-PCR STR detection system for performing fast diagnosis on the numerical abnormality of chromosomes, which comprises A, B and C three groups of PCR systems, wherein detection loci of the group A comprise AMXY, D21S1433, D21S1411, D13S258, D21S1414, D21S1412, D21S1445 and 21q11.2; the detection loci of the group B comprise D18S535, D18S391, SRY, D18S51, D18S386, D13S742, D13S634 and D13S303; and the detection loci of the group C comprise AMXY, DXS1187, DXS8377, SRY, DXS6809, DXS981, DXS1053, D13S305 and D21S11. When used in prenatal diagnosis, the fast detection system with enough STR loci and high heterozygosis rate of the STR loci can greatly shorten diagnosis time and buy precious time for timely treatment for clinicians and is prenatal diagnosis means with extremely high practicability.

The invention belongs to the technical field of medical instruments and relates to a minimally-invasive mammary gland tumor excision apparatus and a utilization method thereof. The minimally-invasive mammary gland tumor excision apparatus integrates excision and extraction devices used in a minimally invasive surgery. The apparatus comprises a sleeve and a gripping device operating rod and is characterized in that a sheet type gripping device and an excision device are arranged in the sleeve. In use of the apparatus, small-incision remote control can be realized, and a user can align the apparatus to a tumor in a body of a patient, control the gripping device operating rod to grip a to-be-excised part and extend a rotary tool holder at the same time to close at the bottom of the to-be-excised part, and finally rotate the operating rod to make the tool holder rotate for excising a tumor, wherein the excised tumor is retained in the gripping device and taken out of the body by the same. The minimally-invasive mammary gland tumor excision apparatus is small, flexible, simple in mounting and demounting, convenient to clean, small in external wound and available for small-incision remote control, surgery time is shortened, less bleeding is realized, and pains and physiological burden of the patient can be effectively alleviated.

The invention relates to a mandibular three-dimensional movement path tracking device used for a virtual articulator. The mandibular three-dimensional movement path tracking device comprises a maxillary retention clamp plate, a first connecting rod, a first shooting target connecting rod, a first shooting target, a mandibular retention clamp plate, a second connecting rod, a second shooting target connecting rod, a second shooting target, a left camera, a right camera and a fixing plate; the maxillary retention clamp plate is connected with the first connecting rod, and the first shooting target connecting rod is connected with the first connecting rod and the first shooting target; the mandibular retetion clamp plate is connected with the second connecting rod, and the second shooting target connecting rod is connected with the second connecting rod and the second shooting target; the left camera and the right camera are installed on the fixing plate, and the fixing plate is erected right ahead of the first shooting target and the second shooting target. The tracking device can fast obtain the mandibular three-dimensional movement path of an individual, output path data can be directly input into open type oral cavity restoration CAD software, and therefore the design and manufacturing quality and clinic adaptability of the crown and bridge occlusal surface are improved.

The invention discloses a styptic blocked plug for a viscera puncture path, which comprises a shell and an interior core, wherein the shell is provided with an opening and is made of a hydrophilic and resolvable organism degradable material, and the interior core is arranged in the shell and is mainly made of gelatin sponge. The styptic blocked plug for the viscera puncture path of the invention can not only ensure that the gelatin sponge takes the effect of hemostasia immediately, but also prevent the gelatin sponge from absorbing water prematurely to bulge. Therefore, the gelatin sponge is easily pushed to the deep part of the puncture path and cannot be dashed out easily by blood, all gelatin sponge grains are released to take the durative effect of hemostasia after the shell thaws. The styptic blocked plug has accurate, reliable, good and thorough effects of blocking and hemostasia, which is capable of curing maniple hemorrhage of the puncture path effectively and reducing or getting rid of the risk of secondary hemorrhage and massive haemorrhage; the styptic blocked plug also has a better styptic effect on the massive haemorrhage of the puncture path; and the styptic blocked plug has the advantages of wide material resource, low cost, simple preparation, convenient use, no any toxic and side effect and wide application prospect.

A navigation apparatus utilized in an electric vehicle includes a position obtaining section subsequently obtaining present position of the electric vehicle, a display controller displaying an electronic map on a display device, an available travel range calculation section, an estimation available travel range calculation section, and a progress calculation section calculating progress of the available travel range relative to the estimation available travel range. The available travel range is available travel distance or available travel time that can be traveled with remaining power of the travelling battery. The display controller displays light beam locus having sector-like shape on the electronic map with the present position as a base in a travelling direction, and changes a length of the light beam locus in the travelling direction corresponding to progress of the available travel range under a condition that the light beam locus is entirely displayed on the display device.

The invention discloses a non-invasive measurement of hemoglobin concentration based on principle of optical reflection. The method comprises the following steps: arranging a light source and a photoelectric detector; determining the relationship between absorbance and the concentrations of oxyhemoglobin and reduced hemoglobin in deep tissue; a light source emitting near-infrared incident light with wavelength lambda 1 and lambda 2, a first photodetector and a third photodetector respectively acquiring the absorbance reflected by human skin tissue; the light source emitting near-infrared incident light with wavelength lambda 1 and lambda 2, and a second photodetector and the fourth photodetector respectively acquiring the absorbance reflected by human skin tissue; by introducing the correction coefficients [omega](i) 1 and [omega] (i) 2, the concentrations of oxyhemoglobin and reduced hemoglobin in deep tissues were obtained respectively. The concentration of hemoglobin tHb in deep tissues was obtained by adding the two concentrations together. The invention realizes non-invasive measurement of hemoglobin concentration, has low measurement cost and high measurement accuracy.

The invention discloses a medical swinging bed trolley, which comprises a swinging trolley and a sling bed, and is characterized in that the swinging trolley comprises a left front leg, a right front leg and a rear frame, the sling bed is provided with a hammock stand, a lifting sling tray is arranged above the sling bed, the center of the lifting sling tray is fixedly connected with a directed telescopic joint, the top of the swinging trolley is provided with a sling bed lifting motor, a sling bed lifting transmission mechanism, a sling bed lifting manual and electric conversion mechanism, a front leg opening and closing control mechanism, a front leg opening and closing engaging and disengaging mechanism and a front wheel directing mechanism, the rear side of the rear frame is provided with an operating panel, and the operating panel is provided with a front wheel directing mechanism control handle, a sling bed electric lifting button, a sling bed manual lifting hand wheel and a front leg opening and closing control mechanism manipulating hand wheel. A patient can be subjected to medical nursing services, such as treatment, cleaning and defecation by being suspended in the air, so that not only is great convenience brought to medical personnel, but also the pain and the psychological burden of the patient are greatly relieved.

The invention discloses an intelligent medical big data service system. The intelligent medical big data service system comprises a user client; the user client is connected with a hospital client; the user client comprises a private cloud health data center for storing disease information, diagnosis and treatment records, health data and disease models of users; the private cloud health data center is connected with a data acquisition and monitoring unit; the hospital client comprises a hospital cloud platform; the hospital cloud platform is connected with more than one doctor sub platforms;and the hospital cloud platform is connected with the private cloud health data center of the user. Thus, medical resources can be shared, the expenditure of the medical service is reduced, the pressure of the hospital is relieved, the diagnostic efficiency of the doctor is improved, and the psychological burden of the patient is lightened.

A technology for manufacturing the foot deformity correcting shoe includes such steps as making the internal deformity corrector, making main shoe body, putting said internal deformity corrector in the main shoe body, using a foot sole pressure analyzing system to analyze the pressure of foot sole, and making the insole of shoe according to the analyzed result.

The invention discloses a neurological lower limb nursing massage device which comprises a base. A first vertical plate and a second vertical plate are welded on two sides of the top of the base, a seat cushion is fixedly mounted at the top of the base, a backrest connected with the seat cushion and the second vertical plate are fixedly mounted at the top of the base, an overlapping plate is fixedly mounted at the bottom of the base and connected with one side, far away from the second vertical plate, of the seat cushion, a placing cavity is formed in the overlapping plate, a mounting groove is formed in the inner wall of one side, close to the second vertical plate, of the placing cavity, a driving motor is mounted in the mounting groove, a rotating shaft is welded on an output shaft of the driving motor, and a cam is welded at one end, far away from the driving motor, of the rotating shaft. The device is simple in structure, convenient to install, economical and practical, legs of apatient are conveniently massaged by the aid of the cam and a massage plate, the working intensity of medical staff is relieved, the psychological burden of the patient is reduced by the aid of a television and a water cup seat, and rehabilitation of the patient is facilitated.