176 results about "Single use" patented technology

The invention relates to a method and corresponding system for controlling, via secured transfers of tokens, operations of a plurality of interconnected devices having each a hardware trusted execution environment (TEE) and a controller, wherein each controller owns tokens attributed by a supervisor server and the TEE of each device is adapted to respond to a validation challenge via a zero-knowledge proof (ZKP) protocol, and generate and validate a single use ownership digital signature and its corresponding ownership signature validation challenge. The tokens can be transferred from one interconnected device to another in an online manner via a server or an offline manner via direct communication between the devices.

Embodiments of a physical access control system may grant authorized portal entry upon receiving a physical access request by generating a temporal credential based on the elapsed time from a prior access request. The controller processes multiple physical access requests from various mobile application devices. For each mobile application device, embodiments may authenticate an initial (predecessor) access request. For subsequent (successor) access requests, embodiments may use monotonic nonces to advance the range of temporal code matches. Entry code generation is decentralized to distributed application devices and remains unpredictable until a subsequent (successor) access request is initiated by the same mobile application device.

The present invention relates to a detachable electric multi-degree-of-freedom flexible instrument with a flexible transmission rod, comprising a reusable handheld part and a disposable front end actuator. The handheld part comprises an operating handle and a handle. The handle comprises a potentiometer for measuring the spatial orientation of the user's hand by measuring the orientation of the palm surface relative to the base. The driving part comprises a motor, a control circuit and is coupled to the front end part, and is used to convert the movement of the user's wrist and fingers into the pulling of several wires, which in turn actuate the multi-degree-of-freedom swing of the front end flexible joint and the opening and closing of the jaws.

A system for applying a flowable material to a surface that includes an applicator and a storage pod is disclosed. The storage pod may have a housing and a lid that engage each other to form an interior cavity that contains a flowable material. The applicator receives the storage pod and has a pusher mechanism to apply a force to the housing causing the housing to collapse. As the housing collapses, the flowable material is expelled from the storage pod. The applicator may be a reusable applicator where the storage pods can be used and reloaded, or a single use disposable applicator.

An endoscopy system that includes a computer system with a high definition display monitor and a handheld portion. The handheld portion includes a re-usable handle portion and a single use portion that is configured to be disposed of following a single use. The single-use portion includes a substantially straight elongated cannula with an imaging module and illumination modules at its distal tip. The imaging module is mounted such that its direction of view (DOV) is at an oblique angle from the main longitudinal axis of the cannula.

An electronic patient monitoring system and method of operation that includes one or more generally non-metal, tamper-resistant patient identification and monitoring devices, an observer transmitter / receiver device configured to receive and detect one or more beacon signals that exceed a predetermined threshold from at least one of the not easily removable patient identification and monitoring devices, set a time to hold open a window for a response on the transmitter / receiver device, and send a request for information to the observer with the transmitter / receiver device, and a central computer system. Each of the transmitter / receiver device and the central computer system, including, at least, a computer processor, communications components and system software to communicate with the observer transmitter / receiver device at specified / predetermined time intervals to receive observer-and patient-specific information.

A process containing an efficient electronic and network enhanced recycling system which moves consumer recyclable elements which are discarded by a first individual and / or plurality of individual recycling participants to a respective plurality of electronically enhanced homogeneous one time use containers which when full, are individually discarded at a collection point in which said homogeneous containers are congregated in larger, electronically enhanced poly containment element whereby said electronic enhancement component notifies recyclable collection agency logistics of location, genre and weight. Once said recycling collector unit has picked up all of the homogeneous waste, it is taken to a recycling plant and each said electronically enhanced homogeneous recycling container is scanned for sorting and processing by useable and non-useable recycling materials after which said materials are processed, said first individual recycling participant is notified via network user interface of their participation efforts and given a reward.

A method, apparatus, and system are disclosed. The method includes constructing a static single assignment (SSA) form and a static single use (SSU) form for a program; setting a single-use disqualifying property locally for each SSU version, and propagating the single-use disqualifying property both forward and backward on an SSU graph uniquely formed from the constructed SSU form so it becomes a global property; transferring results from the SSU form to the SSA form to set a single-use property locally for each SSA version based on an occurrence of any use being associated with a disqualifying SSU version; performing data flow analysis on an SSA graph uniquely formed from the constructed SSA form so the single-use property becomes a global property to identify one or more definitions as dynamic single-use for variables in the program; and generating computer-readable instructions for executing the program based on the one or more definitions identified as dynamic single use for the variables in the program, wherein the one or more definitions identified as dynamic single-use has a defined value used exactly one time during execution of the program.

The utility model discloses a mouse capable of being adjusted in multiple directions, which comprises a base used for being supported on a supporting surface; the mouse main body is movably arranged relative to the base; and the connecting structure is connected between the base and the mouse main body, so that the mouse main body can rotate and / or stretch relative to the base, and the placing posture of the mouse main body is adjusted. The mouse capable of being adjusted in the multiple directions can be adjusted to be placed in different directions, the hand posture of a user is adjusted, the hand is moved, and the situation that the user is in a single use state all the time, and consequently the mouse hand occurs is avoided.

A virtual shooting prop control method and apparatus, a device, and a storage medium, relating to the technical field of computers. The method comprises: displaying a virtual environment, the virtual environment comprising a first virtual object holding a first virtual shooting prop; once the first virtual object picks up a first virtual accessory in the virtual environment, equipping the first virtual shooting prop with the first virtual accessory, the first virtual accessory being used for adjusting attribute parameters of a bullet-type element of the first virtual shooting prop, and the bullet-like element being a projectile unit released in a single use of the first virtual shooting prop; and in response to a use operation for the first virtual shooting prop, controlling the first virtual shooting prop to release the bullet-like element into the virtual environment on the basis of the adjusted attribute parameters of the bullet-like element. The described approach enriches the control modes of virtual shooting props.

The invention relates to the technical field of heat dissipation, in particular to a heat dissipation device and method for a high-power-density device. The heat dissipation device comprises a heat dissipation bottom face, heat dissipation fins and a heat conduction layer. The heat dissipation fins and the heat conduction layer are connected to the two sides of the heat dissipation bottom face. The heat conduction layer is in contact with the high-power-density device, and the contact area of the heat conduction layer and the high-power-density device is smaller than the contact area of the heat conduction layer and the heat dissipation bottom face. By arranging the heat conduction layer, heat generated by the high-power-density device can be radiated in the direction perpendicular to the contact face of the heat dissipation device and the high-power-density device and can be conducted to the periphery of the high-power-density device along the heat conduction layer at the same time. Compared with a traditional radiating fin or radiator, the radiating fin or radiator has the advantages that the radiating effect is greatly enhanced, the heating power density upper limit of high-power devices such as a laser, an LED (light-emitting diode) and a TR assembly under the condition that the radiating fin or radiator is singly used is improved, and the use cost of the high-power density devices is reduced.

The utility model relates to vacuum packaging equipment technical field, concretely is a kind of vacuum packaging automatic impurity filtering device for metal coating, including machine body, the jaw is rotatably installed on the machine body, the jaw is fixedly connected with vacuum seat, the filter screen is arranged in the vacuum seat, negative pressure suction tube is fixedly connected between the vacuum seat and machine body, cleaning mechanism is arranged on the vacuum seat, for the self-cleaning of filter screen. The utility model is through setting cleaning mechanism between vacuum seat and negative pressure suction tube, so that when vacuum seat works, cleaning mechanism will not have influence on vacuum packaging, after the work of vacuum seat is completed, after relieving negative pressure, filter screen can be cleaned automatically under the action of gravity, realize the self-cleaning of filter screen after each work, extend the single use time of filter screen, effectively improve the practicality of device.

Systems and methods for determining a concentration of a substance in a sample. In one embodiment, the system uses a device that cooperates with a container containing a sample mixed with a solution. The mixture comes into contact with a sensor that has been activated by the device, thereby allowing data signals to be received by the device through electrodes that are coupled to the sensor. The data signals are then analyzed and, based on the characteristics of the signal, a concentration of the substance can be estimated. After a single use, the container is sealed and can be disposed of properly to avoid further contact with the solution or the sample. In some embodiments, a solid sample is first processed in a second container before being mixed with the solution.

A nitric oxide delivery system can include a cassette which is a single use disposable component used to store liquid N2O4 activate upon operator demand, convert N2O4 to NO2 via a heating element(s) controlled by a console to deliver NO2 at a controlled flow rate, direct concentrated NO2 to a contained pair of conversion cartridges and exhaust NO gas to the console for delivery to the patient.

A system for adapting long-lived capital equipment to changing single-use-device data storage technology includes one or more memory devices storing instructions and one or more processors configured to execute the instructions to perform operations. The system includes a power supply configured to convert AC power into a plurality of DC voltages. A selector is configured to select one of the plurality of DC voltages. A level shifter is configured to receive the selected one of the plurality of DC voltages and to translate a single-use-device data storage voltage to the selected one of the plurality of DC voltages.

A wireless face-to-face bilateral communication method between at least two users of a service provider, each having a token device, and at least one having a user-defined profile, comprising: between a sending token device and a receiving token device, transmitting unique electronic transaction tokens between a consenting sending party and a consenting or optionally consenting receiving party wherein said transaction tokens may be used for single use, party-approved after-contact, computer-network facilitated access to each other's profile.

The present invention provides a modular testing device for fuel cells, which belongs to the field of fuel cell technology and solves the problem that existing testing devices do not meet the current high-power test requirements and the testing process costs are too high. The device includes an air supply unit, a signal acquisition unit, a temperature control unit, and a host computer. The air supply end of the fuel cell to be tested is connected to the output end of the air supply unit, and the cooling end is connected to the temperature control unit. The signal acquisition unit collects the output electrical signal of the fuel cell to be tested in real time, and sends the power supply signals of the air supply unit, the signal acquisition unit, and the temperature control unit to the host computer. The host computer controls the start-up of the air supply unit, the signal acquisition unit, and the temperature control unit; and, based on the electrical signal output by the signal acquisition unit, determines the health status of the fuel cell and the total power consumption and power consumption trend of the device, and switches the power supply of each unit from single use to parallel mode when the total power consumption continues to increase or the collected electrical signals continue to increase.

The application provides a storage tool, which comprises a storage rack and is suitable for storing a door plate with holes; the storage rack comprises a base, a surrounding frame provided on the base and having at least one opening, and a horizontal cantilever connected to the surrounding frame; the horizontal cantilever is used for being inserted into the holes of the door plate to support and hang the door plate; the horizontal cantilever is movably connected to the surrounding frame through a moving mechanism, or a plurality of connecting parts are provided on the surrounding frame, and the horizontal cantilever can be detachably connected to any one of the connecting parts to replace a support position. The application is dedicated to providing a storage tool for storing a car door plate, which can adapt to and fix various types of car door plates, especially door inner plates, has strong universality, has no single use limitation, has high use rate, can facilitate production, and can flexibly match production requirements.

The application discloses a kind of deep neural network model compression method and system based on combination type pruning, based on the deep neural network model of pre-trained, for each layer network in network model, obtain the numerical matrix of all convolution kernel combinations in this layer;With the convolution kernel combination as the smallest unit, the distribution diversity of combination is calculated, and the numerical vector group representing the corresponding convolution layer is obtained;According to the distribution diversity result of combination result, select part of combination to activate, and through nonlinear mapping to convolution kernel, obtain combination type parameter model;Based on combination type parameter model, select single use or jointly use with other pruning methods based on single convolution kernel, structured model pruning and retraining are carried out.The method is based on the structured model pruning method of multiple convolution kernel combinations, overcomes the information loss inside actual convolution kernel and between convolution kernel, and significantly expands our search space without paying too much computing cost.

The file is used to control the device instead of using an external tool to perform a management control operation on the device. When the management control needs to be changed, a special file is generated in the device using a file pattern generator. When the special file is written to the storage device, the file schema engine identifies a special file created to fetch vendor-specific commands. When the special file is written to the storage device, the device will identify the special file and will perform the operation indicated in the special file. The user can use the special file for single use or future use when needed. In the case of future use, the special file can be identified by other devices that require the special file to execute vendor-specific commands.

The invention discloses a high-speed bottom extraction packaging machine, and relates to the technical field of extraction packaging machines. Comprising a machine frame, a bag opening mechanism is fixedly installed on the left side of the top of the machine frame, a bag taking, clamping and pulling mechanism is fixedly installed in the middle of the top of the machine frame, a packaging device is fixedly installed on the right side of the top of the machine frame, and a conveying belt side plate is fixedly installed on one side of the outer wall of the machine frame; a first driving motor is fixedly installed at one end of the outer wall of the left side of the conveying belt side plate, an original single-machine-head sealing machine which is low in speed is designed into a double-machine-head sealing machine in a speed increasing mode, the two original machines are ingeniously combined together, and mechanisms capable of being combined are combined and designed into a new mechanism. And the mechanism needing to keep independent action keeps the independent action characteristic, so that a new high-speed bottom extraction packaging machine is formed. The packaging speed of the packaging machine is equivalent to that of two single-head machines, but the packaging machine is better in wiring layout compared with the single use of two machines, the cost is lower, and the occupied space is smaller.

This specification discloses a high-precision large-scale structured network compression method based on minimum entropy, belonging to the technical field of deep model compression, including building a minimum entropy pruning framework; the base network of the minimum entropy pruning framework is connected in parallel with the network to be pruned, and the outputs of the base network and the network to be pruned are respectively input into the MSE loss function module and the discriminator; based on the minimum entropy pruning framework, an optimization objective function is constructed; the optimization objective function is iteratively optimized to obtain the soft mask of the network to be pruned; based on the soft mask and the pruning selection of the model structure, model pruning is performed to obtain the pruned model, so as to solve the problems of low efficiency, poor flexibility and single use scenario existing in the current structured pruning methods.

The present application provides a test kit and its assembly seat. The assembly seat comprises an assembly tube and a back cell electrode. The assembly tube is a plastic assembly tube, provided with an axial drainage cavity and a radial liquid outlet groove which are connected to each other. The radial liquid outlet groove is used to discharge the gas or liquid in the axial drainage cavity. The back cell electrode is connected to the assembly tube and extends to the axial drainage cavity. The test kit provided by the present application has a novel structure and low cost. It can be used as a disposable consumable product without the need to use expensive materials that can be repeatedly cleaned and used.

Systems and methods for determining a concentration of a substance in a sample. In one embodiment, the system uses a device that cooperates with a container containing a sample mixed with a solution. The mixture comes into contact with a sensor that has been activated by the device, thereby allowing data signals to be received by the device through electrodes that are coupled to the sensor. The data signals are then analyzed and, based on the characteristics of the signal, a concentration of the substance can be estimated. After a single use, the container is sealed and can be disposed of properly to avoid further contact with the solution or the sample. In some embodiments, a solid sample is first processed in a second container before being mixed with the solution.

The present invention is directed to a visual sensor device that is designed and configured to be used by a rescuer on a patient during CPR. The visual sensor device is configured to alert a rescuer on the real-time number of compressions and / or resuscitations required on the patient during CPR. The visual sensor device may include a rectangular housing including a plurality of LEDs, a battery, a timer circuit, and a sensor. The rectangular housing may further include a removable adhesive and be configured to be placed on the body of a patient. The removable adhesive may allow for the device to be easily disposable after a single use, and further, allows for the device to be easily portable and placed on the body of the patient while in use.

Indoor room-level positioning plays a prominent role in the construction of smart medical care and smart supermarkets. However, the traditional fingerprint scheme has problems in fingerprint database construction, and the single use of the ranging scheme also faces the problem of unreliable positioning results. The application discloses a multi-source fusion room-level positioning method, device and system. A fingerprint device is deployed in a room to realize automatic collection of fingerprints; during the positioning process, blue tooth ranging, blue tooth fingerprint, IR, user motion state and building structure information are combined to realize position tracking and updating; and user data with high position confidence is used to update the fingerprint positioning database. Compared with the traditional scheme, the organic fusion of multi-source information is realized, and the labor and material resources are greatly saved.

The invention discloses an open type calligraphy practicing device with the synergistic effect of three-dimensional touch and two-dimensional vision and a using method, and belongs to the technical field of writing practicing instruments. The device comprises a geometric plate which is provided with an open type contour guide line and stroke identification solid strokes and hollow strokes; the profiling plane reference drawing is an independent suite and is provided with solid strokes, hollow strokes and hollow strokes; the disassembling practice table is an independent suite, the model characters, the parent strokes and the hollow strokes are arranged on the disassembling practice table, and the corresponding strokes in the parent strokes are marked in different states. The geometric plate, the profiling plane reference graph and the disassembling practice table can be randomly combined and separated for use to jointly form a multiple collaborative calligraphy practicing system of'touch guidance-visual reference-structure disassembling '. The use method comprises an independent use mode, a cooperative use mode and a feedback correction mode. And an open type guide structure and a multiple cooperation mechanism solve the problem that the constraining force of an existing calligraphy practicing device is unbalanced.

A single-use disposable potentiometric reference sensor includes an insulating base substrate, a reference electrode disposed on the insulating base substrate where the reference electrode is a silver-silver chloride electrode, an internal layer disposed on the reference electrode where the internal layer is an amorphous salt layer that includes an amorphous polysaccharide and a salt having equi-mobility cations and anions, and a semipermeable cover membrane disposed over the internal layer where the semipermeable cover membrane has water vapor and ion permeability.

1. The name of the design product: wireless earphone. 2. The use of the design product: used for wireless connection of sound source equipment and playing audio. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: component 1 perspective view 1. 5. Other circumstances that need to be explained: the design product is sold and used in sets, single use is monaural, and combined use is stereo.