50results about How to "Stable match" patented technology

A computer performs a template-matching step of template-matching an input image with a plurality of template images with different magnifications by a program stored in an object racking computer program product, selecting the template image with the highest similarity to an image in a predetermined region of the input image among the plurality of template images and extracting the predetermined region of the input image as a matched region, a determination step of determining whether or not the matching results of the template-matching step satisfy update conditions for updating the plurality of template images, and an updating step of updating at least one of the plurality of template images when the update conditions are determined to be satisfied by the determination step.

The invention discloses an electric car charging dispatching method and system based on the Internet of Things. The dispatching system comprises a sensing layer, a network layer and an application layer. The sensing layer comprises an electric car sensing component for obtaining electric car preference data information and a charging station sensing component for obtaining charging station preference data information. The network layer is a data center server of the Internet of Things and is used for data transmission between the sensing layer and the application layer. The application layer is used for computing dispatching results according to data information collected by the sensing layer and sending the dispatching results to the network layer. The whole system is established based on three models of the Internet of Things, the interconnection feature of the Internet is fully used, a dispatching result generated by a used Gale-Shapley algorithm has the stability on Pareto efficiency, so that best matching of an electric car and a charging station is achieved, electric car dispatching is carried out efficiently in order, therefore, the queuing waiting time of electric cars is shortened, and charging station resources are used reasonably.

The present invention relates to a resource allocation and task unloading scheme applied in fog computing, which unloads a computing task from a user equipment to a vehicle fog node by utilizing underutilized resources of a nearby vehicle. Through the study of contract theory and matching theory, an effective incentive mechanism and task allocation mechanism is provided. The contract theory-matching theory proposed in this paperis a two-stage optimization problem. In the first stage, this paper proposes an effective incentive mechanism based on contract theory to encourage vehicles to share resources. the expected utility of the base station is maximized by designing contracts for each vehicle type. In the second phase, the task assignment problem is transformed into a bilateral matching problem between the vehicle and the user equipment. The problem is solved by a price-based matching algorithm, which iteratively performs the process of 'applying' and 'raising the price' according tothe dynamic preference list, and finally obtains a stable match between the vehicle and the user.

The invention relates to a three-dimensional matching algorithm applied to a communication system, in which Device-to-Device (D2D) communication based on a cellular network is combined with a social network. For performing sharing and pushing of contents under a condition that users have different preferences to the contents, and maximizing the total transmission rate of a D2D communication link of the system while enabling the users to have relatively high satisfaction degrees to the contents obtained by sharing, the algorithm takes the transmission rate between the users and weighed by the close degree of the social relationship as an optimization object based on sufficient considering of social layer information and physical layer information of the communication system; therefore, matching among the users, shared contents and spectrum resources can be effectively optimized; user matching and resource distributing problems can be solved; on the basis of a pricing strategy, the algorithm can effectively solve the user request conflict problem; and, on the premise that the operation complexity is greatly reduced, matching among the users, the shared contents and the spectrum resources in the system is in a steady state finally.

The invention relates to a sparse parallax obtaining method based on target edge features and gray scale similarity and belongs to the technical field of stereoscopic vision. According to the method, the image edge features are extracted by means of the Canny image edge detection method, a strong edge feature point of a target in an image is chosen as a point to be matched, feature similarity and the gray scale similarity of the image are combined, a similarity detecting method of fusion of gray scale and gray scale Census change is adopted, error matching points are eliminated by means of cross detection, and accuracy of matching is further improved. The sparse parallax obtaining method based on the target edge features and the gray scale similarity provides necessary sparse parallax information for recovery of the three-dimensional position and attitude information of an object, has the advantages of being high in accuracy, high in matching speed and stable in matching, and can effectively provides the necessary sparse parallax information for binocular vision system measurement especially active measurement of the attitude information of the object.

The invention relates to access control and resource allocation scheme design for mass terminals of the power Internet of Things, and provides a two-stage access control and resource allocation algorithm. In the first stage, the invention provides an incentive mechanism based on a contract theory, and incentive part of delay tolerant machine type communication (MTC) equipment delays the access demand of the MTC equipment so as to obtain a higher access opportunity. In the second stage, based on Lyapunov optimization, the invention provides a long-term cross-layer online resource distribution method, and the method optimizes rate control, power distribution and channel selection in a combined manner under the condition that complete channel state information is unknown. In particular, the joint power allocation and channel selection problem is formulated as a two-dimensional matching problem, and is solved by a pricing-based stable matching method.

The invention relates to a microwave solid-state power amplifier. The power amplifier works at the environmental temperature ranging from -45 DEG C to +65 DEG C and is used for amplifying a beacon signal and a remote signal between the star and the ground in the communication task, and the solid-state power amplifier adopts multi-stage amplifier cascading, the power amplifier comprises a preamplifier, a driving power amplifier and a final power amplifier connected in series orderly; a microwave signal input end is connected with an input end of the preamplifier, an radio frequency input and output end of each amplifier circuit is connected with a micro-strip isolator; two X-waveband cavity band-pass filters are respectively connected between the microwave signal input end and the preamplifier input end and between an output end of the preamplifier and an input end of the driving power amplifier. The preamplifier also comprises a small signal amplifier and a high-gain microwave integrated power amplifier which are connected in series orderly.

The invention discloses a vehicle-mounted terminal connector which comprises an insulating body, a contact body, a shell and a cable. The contact body is arranged in the insulating body, and the cableis in conduction connection with one end of the contact body. A first locking piece is fixedly arranged at the top of the insulating body, the first locking piece comprises a first clamping part anda first unlocking part used for driving the first clamping part to be unlocked, second locking pieces are fixedly arranged on the two sides of the insulating body respectively, and each second lockingpiece comprises a second clamping part and a second unlocking part used for driving the second clamping part to be unlocked. The shell slidably sleeves the outer side of the insulating body and can lock or release the first unlocking part. The invention further discloses a vehicle-mounted storage structure which comprises an SSD memory and the vehicle-mounted terminal connector. The vehicle-mounted terminal connector and the SSD memory are buckled and connected through the first locking piece and the second locking pieces, secondary locking of the first locking piece is achieved through the shell, matching is stable and mechanical reliability is good.

A wiring substrate for inspection apparatus includes a base substrate and a plurality of tile substrates. The tile substrate is composed of a ceramic substrate section and a first resin substrate section. Each ceramic substrate section is composed of a plurality of ceramic layers and has a plurality of upper-surface connection terminals provided on an upper surface thereof, a plurality of lower-surface connection terminals provided on a lower surface thereof, and a plurality of through conductors for conducting electricity between the upper-surface connection terminals and the lower-surface connection terminals. The first resin substrate section is laminated on the upper surface and includes a laminate of a plurality of resin layers, a plurality of probe pads formed on a resin front-surface thereof, a plurality of inner wiring layers formed between the resin layers, and a plurality of electrically conductive paths for conducting electricity between the probe pads and the upper-surface connection terminals.

The invention provides a skin therapeutic apparatus for transdermal dispersion. The skin therapeutic apparatus comprises a controller, a signal generator, a driver, a power amplifier, an impedance matcher, a transducer, a current sampling circuit, a voltage sampling circuit, a current zero-crossing comparison circuit, a voltage zero-crossing comparison circuit, a D trigger and an AND gate. Sampling voltage and sampling current signals of transducer input signals are set into square wave signals, the square wave signals are sent to the D trigger and the AND gate, a signal reflecting the voltage and current lead or lag relation and a pulse width signal reflecting the phase difference are obtained, and according to the duty ratio of the pulse width signal and the voltage and current lead or lag relation, the frequency increment of the signal generator is generated through fuzzy operation, high-precision frequency tracking control is achieved, the calculation amount is reduced, the control period is shortened, and the frequency tracking precision is improved.

The invention belongs to the technical field of medical instruments, and in particular discloses novel laryngeal laser forceps of a self-retaining laryngoscope. The novel laryngeal laser forceps of the self-retaining laryngoscope comprise a fixed handle, a movable handle, a forcep rod, a fixed clamping head, a movable clamping head and a pull rod; a transverse plate is arranged at the upper part of the fixed handle; a first vertical plate, a second vertical plate and a third vertical plate are arranged at the upper part of the transverse plate in sequence; the first vertical plate, the secondvertical plate and the third vertical plate are horizontally and glidingly connected with an aspirator pipe; one side of the upper part of the transverse plate close to the fixed clamping head is horizontally and glidingly connected with a support plate; a cannula is arranged at the upper part of the support plate; the aspirator pipe penetrates the cannula; the lower part of the cannula positionedat one side of the fixed clamping head is provided with an air inlet; the part at the upper part of the aspirator pipe positioned in the cannula is provided with an incision; and the part at the lower part of the aspirator pipe positioned in the cannula can cover the air inlet. The scheme is mainly used in the laryngeal surgery under the self-retaining laryngoscope, and solves the problem that the smoke absorption effect is relatively poor due to the fact that the aspirator head on the existing laryngeal laser forceps of the self-retaining laryngoscope cannot be dynamically adjusted accordingto the actual situation of smoke.

The present invention relates to the technical field of temperature controllers, and more particularly, to a backpack power-off reset temperature limiter, which comprises an insulating base, a first terminal, a second terminal, a power-receiving elastic piece and an arch-shaped temperature sensing sheet. The power-receiving elastic piece is arranged on the upper end surface of the insulating base. One end of the power-receiving elastic piece is fixedly connected with the first terminal, and the other free end of the power-receiving elastic piece is electrically connected with the second terminal. The two ends of the power-receiving elastic piece are respectively provided with a fixing clamping position that is clamped with an end part of the temperature sensing sheet, and the two sides of the power-receiving elastic piece are respectively provided with an assembly clamping position that is matched with the temperature sensing sheet.

The invention discloses a mechanical burglarproof lock and matched keys thereof. The mechanical burglarproof lock mainly comprises a main cylinder and an auxiliary cylinder, wherein the main cylinder is nested into a lock body and is longer than the same, the auxiliary cylinder sleeves the tail end of the lock body, a disc sleeves the tail end of the main cylinder, spring balls and springs connected with the spring balls are arranged between the disc and the auxiliary cylinder, the disc below the spring balls is provided with limit holes, and a lever is arranged on the disc and is connected with a connecting rod connected with a lock bolt. Via mutually perpendicular cylinders, only keys mutually perpendicular are capable of unlocking the lock, so that master keys or tinfoil are unable to unlock. The mutually perpendicular matched keys matched with the lock rotate the cylinders respectively to unlock, and during use, not only the keys need to bend by 90 degrees, but the spring balls jack up to certain positions and rotate, so the keys are hard to copy, and burglarproof performance of the lock is effectively improved.