1122results about How to "Increase success rate" patented technology

A tool and method of positioning and delivering medical devices and therapeutics within the pericardial space, as well as other body part or space. A needle is inserted into the chest through a sub-xiphoid puncture, and the pressure within the needle is monitored manometrically or otherwise sensed as the needle is advanced towards the pericardial space. By reading the pressure within the needle while it is advanced, the clinician is able to know that he or she is avoiding insertion of it into organs or spaces not intended to be the target location. In addition the retractable sharp edge allows the operator to access the space and cut tissue but do so safely by retracting the sharp edge.

A tissue ablation device creates long linear lesions along a body space wall of an animal, and primarily between adjacent pulmonary vein ostia in a left atrial wall. An ablation element includes first and second ends that are bordered by first and second anchors. The anchors are adapted to secure the ablation element ends at predetermined first and second locations along the body space wall such that the ablation element is adapted to ablate an elongate region of tissue between those locations. The anchors may be guidewire tracking members, each including a bore adapted to receive and track over a guidewire, and may anchor within adjacent pulmonary vein ostia when the engaged guidewires are positioned within the respective veins. Stop members may be provided on the guidewires and may be adapted for positioning the relative anchors or for forcing the anchors to fit snugly within the vein ostia. A conduit passageway through the catheter houses a stiffening stylet which may be advanced into the region of the ablation element in order to impart a shape to that element to conform it to a predetermined region of anatomy, or to stiffen the underlying catheter in order to advance the assembly into remote anatomy.

The invention provides a liver tumor segmentation method and device based on a CT (Computed Tomography) image. The method comprises the following steps: performing Gaussian denoising on CT image data of a liver, converting the denoised CT image data into standardized data of which a gray average is 0 and a variance is 1, and performing down-sampling operation; extracting a lesion slice and a normal tissue slice from a gold standard image of the CT image of the liver, and classifying the lesion slice and the normal tissue slice into a positive sample and a negative sample; constructing a multi-level depth convolutional neural network, training a model through a stochastic gradient descent to obtain a network model, and acquiring a coarse segmentation binary image of a tumor and a pixel-classification probability image through a classifier; performing morphological erosion operation on the coarse segmentation binary image of the tumor to obtain a foreground image needed by graph cut, performing subtraction operation on the binary image of a liver and the coarse segmentation binary image of the tumor, and performing the morphological erosion operation to obtain a background image corresponding to normal tissues of the liver; and constructing an undirected graph, and obtaining a finial segmentation region of the tumor through a graph cut optimization algorithm.

A suction unit is placed inside the handle of a laryngoscope to allow portable suction to be utilized during intubation without requiring multiple devices. The suction tip can be attached to the distal end of the laryngoscope blade. Replacing the light on a laryngoscope with an LED allows for a small watch-sized battery to be used instead of current large batteries taking up the handle space. This opens up the handle space to make room for the suction unit. Evacuated fluids and discharge exit into a tube and into a portable receptacle.

Embodiments of the invention provide a version control method, a code testing method and system, and relate to the technical field of software development. According to the version control method, the code testing method and the system, a mistake in a newly submitted code can be discovered in time; a successful rate of full amount static code testing is improved; and a development period of a software product is shortened. A specific scheme provided by the emobodiments of the invention comprises: a version control system receiving an incremental data; creating an interim branch, and storing the incremental data in an interim code base, wherein the interim branch is a subordinate branch of a formal branch, and the data of the formal branch is stored in a formal code base; sending the data of the interim branch and an incremental identification to a continuous integrated system; receiving a first feedback message sent by the continuous integrated system, wherein the first feedback message is used for indicating that the data of the interim branch has passed an incremental static code test and an incremental construction test; and combing the incremental data twith the data of the formal branch. According to the invention, the version control method, the code testing method and the system are used for software development.

A method for a network system to send location service request to a network user is provided. The method includes receiving a network client initiated location request including information associated with a first event and information associated with a second event. The method further includes processing the location request. Additionally, if the second event is determined to have occurred by the network system, the network system sends an event message to the network user including information associated with the first event. Moreover, the method includes returning a second receipt acknowledgment of the event message to the network client. In an alternative embodiment, a method for a network system to send a cancellation of a previous deferred location request to a network user is provided.

The invention discloses an automatic tail end docking device and method for deep sea AUV docking. The device comprises an acoustic guide unit, a monocular vision guide unit and a rotatable connection platform control unit. The acoustic guide unit is used for achieving acoustic communication and positioning of a connection platform and a deep sea AUV, and automatically guiding the deep sea AUV in the remote range to the position near a connection platform. The monocular vision guide unit is used for guiding the deep sea AUV in the close range into the connection platform. The rotatable connection platform control unit is used for monitoring and controlling the direction of a horn mouth guide barrel. According to the automatic tail end docking method, influences of surroundings on the connection process are reduced, and the requirement for the deep sea AUV maneuvering characteristics is lowered, so that the deep sea AUV connection docking success rate is greatly improved, and the underwater connection technology of the deep sea AUV and the connection platform is improved.

Tracking products to be recalled to find the product serial number of a defective product and the faulty parts or process that caused the defect. Data is collected by tracing selected parts (TP) and stored in databases. A trace engine consults the process definition DB to identify a process in which the faulty parts were used, the TP history DB to determine the transit time at which the TP used in the product in question passed through the process, the process control DB to identify the TP-IDs of the other TP that passed through the process in the same time frame as the transit time determined, and the TP history DB to determine the serial numbers of all products using the TP.

The present invention relates to a high-temperature-resistant and high-salt-resistant gel water-plugging method for raising petroleum recovery efficiency. Said invention adopts three-slug injection water-plugging method, and provides the concrete steps of said three-slug injection water-plugging method. These steps are as follows: first slug, adding temporary blocking agent, its added quantity is 10-20% of total injection amount, after the temporary blocking agent is injection for 0.5-1.5 hr, closing well, the temporary blocking agent can be formed into gel, can be used for temporarily blocking the oil layer; then making second slug, injecting low-viscosity gel which is easily injected and can be formed into gel with high viscoelasticity under the condition of stratigraphic temperature, its injected quantity is 70-80% of total injection amount; and third slug, injecting cement as sealing agent, its injected quantity is 10-20% of total injection amount.

The embodiment of the invention provides a method for predicating user loss of a car calling platform. The method comprises the following steps: obtaining an input variable of a reserved predication model based on a behavior variable of a user; determining a variable for judging whether a user is lost or not as an output variable of the predication model; taking the input variable and the output variable as historical data and training the predication model; predicating whether the user is lost or not based on the trained predication model. The embodiment of the invention further provides a device for predicating whether the user of the car calling platform is lost or not. With the adoption of the method and the device provided by the embodiment of the invention, a lost user list can be given some time ahead when whether the user is lost or not is predicated, the high accuracy and the high coverage rate are guaranteed, and the maintaining difficulty is reduced; a target user group is narrowed and the maintaining activity cost is reduced.

The invention discloses a subdistrict switching method which can improve the switching success ratio, wherein, when a service basic station transmits a switching command to a switching user, a switching target basic station can also transmit the switching command to the same switching user; when a user terminal feedbacks switching confirmation information, the service basic station and the target basic station both detect the information. The method can effectively improves the success ratio that the switching command information is received by the user terminal by the technology that the service basic station and the target basic station can both transmit the switching command information to the user terminal; in addition, the switching confirmation information fed back by the user terminal can be detected by both the service basic station and the target basic station, so as to avoid the re-establishing of the radio resource control (RRC) connection as the user terminal does not receive the switching command information or the target basic station does not receive the switching confirmation information, thus reducing the time lapse of a user terminal control plane and improving the switching success ratio.

The invention discloses a personalized parking space recommendation method and a system. The method comprises the following steps: collecting an original data, and a minimum driving time Tk to reach the parking space, a parking fee F, a parking success probability C, a walking distance M from the parking space to the destination, a parking difficulty D to the parking space, and a parking space safety S which are calculated from the original data; performing cluster analysis by utilizing a K-MEDOIDS algorithm; selecting and matching the center point of each cluster after clustering with the preference weight value of a predetermined parking space; and recommending the parking space suitable for the driver to a specific driver. According to the personalized parking space recommendation method and the system, user-defined weight value and historical data adjustment weight value are introduced by fully considering the characteristic that different drivers have different parking needs; theaggregated cluster is higher in quality, and is closer to the demand of users by improving the Mahalanobis distance formula through the weight values.

The invention provides a residing target selection method and a transmission method and device. The transmission method is applied to the network side and comprises the steps that a first signal used for indicating information of the network slice supported by a preset cell and/or a frequency point is generated; and the first signal is transmitted by using an omnidirectional mode or a directional mode, wherein the directional transmitting mode refers to directional transmitting in different downlink beam directions in any mode of time division multiplexing, frequency division multiplexing and code division multiplexing or combination of multiple modes. Residing target selection can be performed according to the network slice supported by the cell and/or the frequency point in the mobile communication system having deploying of the network slices.

The invention discloses a manufacture method of a reversible bonding micro-fluidic chip with high strength. The manufacture method includes using a sacrificial layer mold to manufacture and integrating a polydimethylsiloxane (PDMS) membrane of a micro pipeline structure firstly, aligning and attaching a structure face of the PDMS membrane to a pre-punched rigid substrate, then attaching the other rigid substrate with PDMS pre-polymer and curing agent mixed liquor coated in spin mode in advance to the back of the PDMS membrane, then solidifying to obtain a completely seamless attached substrate-PDMS-substrate sandwich type micro-fluidic chip, and finally, clamping two rigid substrates of the sandwich type micro fluidic chip from the upper and lower faces by using a clamp, and therefore the ability of tolerating applied pressure intensity of the micro pipeline structure of the sandwich type micro-fluidic chip is enhanced. The sandwich type micro-fluidic chip of a combination clamp simultaneously has superiorities of assembling reversibly and resisting high pressure, broadens the applied range of the reversible bonding micro-fluidic chip greatly, and reduces application cost of the micro-fluidic chip.

The invention discloses a method to resume file transfer from break point, and the method comprising that: A. a user terminal sends the file attribute information and complete file summary of a file to be sent to a server; the server, according to the file attribute information, judges whether itself has stored the file or whether the file to be sent is an interrupted file, and if so, sends an upload notice including upload location information to the user terminal; B. the user terminal, according to the upload location information, resumes transferring the data not being uploaded in the file to the server; C. the server calculates the summary of the file currently being received while receiving the data, and validates the received file utilizing the file attribute information and complete file summary after confirming the file transfer is finished. The invention also discloses a system to carry out resuming file transfer from break point. Using the method and system of the invention can save service ends and network resources, and effectively improve the success rate of file transfer.

The invention discloses a method for controlling a transport robot to autonomously enter an elevator. The method for controlling the transport robot to autonomously enter the elevator comprises the following steps of navigating the robot to a doorway of the elevator by utilizing an own navigation device of the robot, before the robot enters the elevator, obtaining the position of an elevator call button by utilizing a robot vehicular vision module with depth information collection, triggering the elevator call button according to the position information of the elevator call button, and calling the elevator; obtaining the state information of an elevator door by utilizing a retreating sensor module, and controlling the robot to enter the elevator. According to the method for controlling the transport robot to autonomously enter the elevator, through combining with signals obtained by a Kinect sensor and the retreating sensor module, the past way that an instruction is sent to an elevator controller by a remote control center is thoroughly changed; the past way is changed into the way that an instruction is sent to the robot by the remote control center, the instruction is sent to a PLC (Programmable Logic Controller) by a robot vehicular controller and the elevator is triggered through an arm of the robot; by combining with the redundant design of a full load judgment condition module in the elevator, the control safety performance of the elevator is promoted.

The invention discloses a method for upgrading equipment, which is used for increasing the success rate of device upgrading. The method includes the following steps that: the version information of sender equipment is received; the version information of the sender equipment is compared with the local latest version information and on the condition that the version of the sender equipment is lower than the latest version, at least one file server storing with files of the latest version is searched; according to an upgrading strategy configured in advance, a file server in which the amount of the equipment carried is not up to a preset threshold value, is selected from at least one file server and the information of the file server selected and the latest version information are returned to the sender equipment so as to ensure that the sender equipment downloads the file of the latest version from the corresponding file server for updating according to the received information of the file server and the latest version information. The invention also discloses a method for updating equipment, a server, an upgrading device and a communication system.

The invention provides a D-shaped invasive prosthetic heart valve, which comprises a stent, valve leaflets on the inner side of the stent and a tectorial membrane on the body wall of the stent, wherein the stent includes a first sub stent, a second sub stent and a third sub stent which are sequentially connected; the first sub stent is a net tube, the second sub stent is a net tube with D-shaped cross section, and the third sub stent is a trumpet-shaped net tube; the maximum tube diameter of the first sub stent is equal to the tube diameter of the second sub stent; and the minimum tube diameter of the third sub stent is equal to the tube diameter of the second sub stent. Compared with an existing D-shaped invasive prosthetic heart valve that the stent is designed as a tubular structure with circular cross section, the D-shaped invasive prosthetic heart valve disclosed by the invention, by designing the second sub stent into the net tube with the D-shaped cross section and by forming the second sub stent in correspondence to the shape of an accommodating space surrounded by the protogenetic body wall of orthotopic mitral valve, can avoid the problem of other complications in patients due to compression on the outflow tract of heart when used, so that the success rate of an operation is improved.

The invention relates to a cable-controlling submersible vehicle capable of efficiently withdrawing an AUV underwater. The cable-controlling submersible vehicle comprises supporting frames and buoyancy blocks, wherein the supporting frames and the buoyancy blocks are symmetrically mounted on the two sides of an AUV docking mechanism. The buoyancy blocks are fixed to the tops of the supporting frames. Each buoyancy block is provided with a plurality of horizontal propellers and vertical propellers, a camera with a lamp is mounted at the front end of each buoyancy block, a sonar system is mounted at the top of the buoyancy block on one side, and a laser communication unit is mounted at the top of the buoyancy block on the other side. The AUV docking mechanism comprises an outer support and an AUV garage fixed into the outer support. A funnel guiding port is mounted at the front end of the AUV garage, and the AUV docking mechanism is fixedly connected with the buoyancy blocks on the two sides through the outer support. The cable-controlling submersible vehicle carries the AUV docking mechanism to adjust the depth, direction and gesture of the AUV docking mechanism, and has the advantages that the AUV docking success rate is high and the docking process is safe. The outline structure of the cable-controlling submersible vehicle can be adjusted, the AUV docking mechanism can be easily replaced with AUV docking mechanisms of different sizes in a modular mode, and thus the cable-controlling submersible vehicle has the advantage of high adaptability.

The invention discloses an event reminding method and device, and belongs to the technical field of computers. The reminding method comprises the following steps: receiving a reminding command sent by a mobile terminal, wherein the reminding instruction is sent when the mobile terminal does not receive the processing operation on the event within the scheduled time after executing the reminding operation when the reminding condition is met; executing the reminding operation on the event according to the reminding instruction. The device comprises an instruction receiving module and an operation executing module. The reminding method and device can solve the problems that a consumer cannot perceive the event reminding when the mobile terminal is put into a pocket or a bag, and the event reminding is low in success rate, and can achieve the effect of improving the success rate of the event reminding.

A software recommending method comprises the following steps of creating a feature library of a user group through a server, wherein the feature library of the user group stores types of the user group and the corresponding user group judgment feature; extracting feature information of a user through a client side, and submitting the feature information of the user to the server; matching the feature information of the user with the user feature judgment feature in the user group feature library through the server, and determining the user group type to which the user belongs; and recommending a software to the user through the server according to the determined user group type. According to the software recommending method, the software corresponding to the user group type to which the user belongs is recommended to the user according to the feature information of the user, so that the possibility of the user for receiving the recommended software can be improved, and the software recommending success rate can be improved. In addition, the invention also provided a software recommending system.

The invention discloses a fingerprint identification method and device. The fingerprint identification method comprises the steps of: obtaining a fingerprint image to be identified, and extracting first characteristic points in the fingerprint image to be identified; if the number of the first characteristic points in the fingerprint image to be identified is smaller than a preset threshold, selecting a fingerprint template image according to the first characteristic points in the fingerprint image to be identified, and obtaining second characteristic points, matched with the first characteristic points, in the fingerprint template image; according to the first characteristic points and the second characteristic points, superposing the fingerprint image to be identified with the fingerprint template image, generating a superposed image, and obtaining effective superposing areas between the fingerprint image to be identified and the fingerprint template image; and according to the effective superposing areas, judging whether the fingerprint image to be identified is matched with the fingerprint template image, and carrying out fingerprint identification according to the matching result. By adopting the fingerprint identification method provided by the invention, fingerprint identification under the condition that the characteristic points are fewer is realized, the success rate of the fingerprint identification is improved, and the false identification rate is reduced.

The invention discloses a terminal wireless access capability reporting and switching resource allocation method, a device and a system. The switching resource allocation method comprises the steps: obtaining a switching request, wherein the switching request comprises long term evolution (LTE) wireless access capability of a terminal, the LTE wireless access capability of the terminal is sent to a target base station by a source base station, and the target base station is a base station in a frequency division duplex (FDD) model or in a time division duplex (TDD) model in an LTE system; confirming that a difference does not exist between FDD wireless access capability and TDD wireless access capability which are supported by the LTE system; and according to the LTE wireless access capability of the terminal, allocating resources which are needed for switching of the terminal. According to the method, the device and the system, a network side can know that whether the difference exists between the FDD wireless access capability and the TDD wireless access capability in the LTE system supported by the terminal or not, and accordingly business continuity in the switching process of the terminal can be ensured.

The invention discloses a configuration updating method. The configuration updating method comprises following steps: acquiring updated configuration data when updates exist in configuration data in a configuration server; generating configuration files according to the acquired configuration data and preset configuration type templates, and storing the configuration files at preset positions; and sending updating requests to a cluster server, so that the cluster server can load the configuration files stored at the preset positions according to the updating requests. The invention also discloses a configuration updating apparatus and system. According to the invention, the success rate of configuration updating is improved, and the operation cost is reduced.

Disclosed are a method, an eNodeB (eNB) and a User Equipment (UE) for transmitting Random Access Response (RAR) messages. The method comprises: receiving Random Access Preamble (RAP) transmitted by the UE through the Random Access Channel (RACH)(S110); according to the RAP, determining whether the UE belongs to the central group or the edge group of the Random Access Area (RAA)(S120); after determining that the UE belongs to the central group of the RAA, determining the RAA which the UE belongs to (S130); transmitting the first RAR message to the UE according to the RAP, the channel resource information of the RACH, and the RAA (S140). By transmitting the RAR message on the basis of the RAP and the RAA, the method, eNB and UE, provided by the embodiments of the present invention, for transmitting RAR messages enable different RAR messages to be transmitted with respect to identical Random Access (RA) requests of different RAAs, thereby reducing the collision probability during the transmission of the RAR and increasing the success rate of the RA.

The invention discloses a switching method which is as follows: the target network side receives the relevant message of a switching request, which contains the candidate target district aggregation information, wherein the candidate target district aggregation comprises a plurality of candidate target districts selected according to the preset policy; judging whether the candidate target district aggregation includes a candidate target district which satisfies the switching requirement, and if yes, instructing the source network side to switch the user equipment which needs to be switched to the candidate target district which satisfies the switching requirement. With the method, the target network side can select a candidate target district satisfying the switching requirement for switching from the candidate target district aggregation which includes a plurality of candidate target districts. The method improves the success ratio of the switching of the user equipment, enables the user equipment to communicate normally in a new target district, and thereby improves the gapless communication quality of the user equipment in mobile state.

The invention discloses a method for acquiring resources, which comprises the following steps: a client loads a resource list defined in a local uniform resource description file, the resource list records the resource identification and the corresponding path information of the resource that can be used by the client; the client obtains the needed path information for acquiring the resource from the resource list according to the resource identification of the needed resource, and sends a request message according to the path information to acquire the resource. Therefore, the client can accurately acquire the needed resource within the shortest period, thus improving the success rate of acquiring resource and the work efficiency of the client to a great extent and also improving the using experience of the user. Simultaneously, the invention also discloses a communication device and a communication system.

The invention discloses a two-dimensional ultrasonic area array probe, which comprises a piezoelectric array, matched layers, backing materials, decoupling materials, a plurality of connection ports and conductive electrodes, wherein the piezoelectric array consists of a plurality of piezoelectric units which are arranged at equal intervals; a strip of matched layer covers each row or column of piezoelectric units on the piezoelectric array, and is used for realizing matching with the acoustic impedance of air; the backing materials are positioned below each row or column of piezoelectric units of the piezoelectric array, and are used for absorbing ultrasonic waves downwards transmitted by the piezoelectric array; the decoupling materials are filled into gaps among the piezoelectric units of the piezoelectric array; one connection port is shared by each row or column of piezoelectric units in the piezoelectric array, and is used for connection with an external wire; and the conductive electrodes are used for electrically connecting each strip of backing material and each strip of matched layer with the connection ports. The invention also discloses a manufacturing method of the two-dimensional ultrasonic area array probe. According to the two-dimensional ultrasonic area array probe disclosed by the invention, the conventional connection technology is optimized, the number of connecting wires is decreased, the process difficulty is lowered, and the accuracy and manufacturing efficiency of the two-dimensional ultrasonic area array probe are improved.

The invention suits for field of light communication, it provides a light operation signal protection rearrange method, equipment and system, said method includes following steps: channel-associated marking signal is load to light operation signal at the protection rearrange operation source node; At the protection rearrange operation persistent node, channel-associated marking signal which is load in light operation signal is detected; The detecting result of channel-associated marking signal is as the trigger condition of light operation signal protection rearrange to trigger the light operation signal protection rearrange. The invention proceeds the light operation signal protection rearrange based on the detecting result of channel-associated marking signal or protection spending information ofchannel-associated marking signal, the fault detecting rate and rearrange success rate of light layer and useableness of system are increased, it also can detects whether is there fault joint in operation link, the generation of fault link can be suppressed and increases the efficiency of protection rearrange.

The invention relates to a switching method based on carrier wave aggregation in a high speed mobile environment. The method comprises the following steps: (1) source cell base station source eNB sends each CC signal quality detection command of an object cell to A_UE or RN, and A_UE or RN sends detected cell each CC signal quality to the source eNB; (2) the source eNB sends a detection command of detecting present cell signal quality to UE to be switched, a switching standard employs an RSRQ determination criterion, UE calculates an RSRQ value of the cell signal quality, and when the value is smaller than a switching threshold, UE sends the RSRQ value to the source eNB. The invention provides a method of detecting CC signal quality with auxiliary of other equipment, so that when in high speed movement on a railway, a user of a high speed railway can carry out user switching rapidly.