10 results about "Cross device" patented technology

The application discloses a cross-device fault diagnosis method based on heterogeneous signals and belongs to the technical field of cross-device fault diagnosis. The method comprises the following steps: constructing an acoustic characteristic data set and a multi-source vibration characteristic data set according to acoustic signals and vibration signals in a plurality of source domain vibration data sets; dividing the multi-source vibration characteristic data set into a first training set and a first test set according to a first preset proportion at random; constructing a small sample acoustic vibration pairing training set, a second verification set and a second test set according to the acoustic characteristic data set and the multi-source vibration characteristic data set; pretraining and testing a vibration teacher model according to the first training set and the first test set to generate a pretraining vibration teacher model; and guiding a lightweight student model to train on acoustic signals by using vibration knowledge extracted by the pretraining vibration teacher model according to the small sample acoustic vibration pairing training set and the second verification set. The application realizes abnormal detection based on acoustic signals under the conditions of small samples and cross devices.

The application discloses a kind of based on FPGA's multi-protocol routing cross device and method, belong to communication technical field, the device includes: adaptive input identification locking unit respectively receives the data of different protocol type, data is adapted to frequency by dynamic switching state machine, pass through protocol locking mark identification to identify specific frame and distribute data type code;High-speed clock domain transition unit writes data and data type code in FIFO, when reaching half full, data is read using high-speed clock and adds valid mark;Cross configuration unit according to configuration information, data and valid mark and data type code are crossed;Adaptive output unit carries out output end SERDES frequency configuration, the phase of SERDES output clock is adjusted based on digital phase-locked loop using valid mark and high-speed clock, constructs sending clock, and data is output on sending clock from high-speed clock transition.The application realizes the routing cross function of multi-protocol with less FPGA logic resource and more optimal timing.

Embodiments of the present application provide an optical cross module, an optical cross device and a data center, aiming to realize optical path switching between an input fiber array and an output fiber array. The optical cross module provided by the present application comprises an optical switching array, the optical switching array comprises a plurality of switching layers arranged in a stack, each switching layer comprises a plurality of optical switches, the optical switch comprises a polarization conversion component and a liquid crystal prism; the liquid crystal prism comprises a first liquid crystal layer with gradually decreasing thickness, after being selected by the polarization conversion component, the light beam with the first polarization direction or the second polarization direction enters the first liquid crystal layer; the first liquid crystal layer refracts the two light beams with different polarization directions at different angles, so that the light beam after the polarization conversion component has the first polarization direction or the second polarization direction can be controlled to control the light beam to be shot from the first optical path to the port or from the second optical path to another port, thereby realizing the optical path switching between the input fiber array and the output fiber array by the optical cross module.

The application is suitable for the technical field of medical devices, and discloses a fast cross device delivery state detection device, a detection method and an interventional surgery robot. The fast cross device delivery state detection device comprises a first body, a second body, a fixed valve, a delivery mechanism, a first detection component, a second detection component and a third detection component. In the length direction of a guide wire, the first body and the second body are arranged at intervals, the fixed valve is arranged on the first body, and the delivery mechanism is arranged on the second body. The fast cross device delivery state detection device can detect the advancing state and the retreating state of a balloon catheter, and can avoid damage to the balloon catheter during the advancing and retreating processes.

The invention provides an obstacle crossing device with an adjusting function, which comprises a device body, and further comprises a plurality of obstacle crossing assemblies, a plurality of adjusting devices, a plurality of adjusting devices and a plurality of adjusting devices, and the obstacle crossing assemblies comprise strip-shaped travel parts and obstacle crossing execution parts arranged on the strip-shaped travel parts; the obstacle crossing assembly comprises a first obstacle crossing assembly and a second obstacle crossing assembly, the first obstacle crossing assembly comprises a first stroke section, and the second obstacle crossing assembly comprises a second stroke section; the first connecting assembly is connected between the first obstacle crossing assembly and the device body and used for fixing the first stroke section at a preset angle relative to the device body; and the second connecting assembly is connected between the second obstacle crossing assembly and the device body and is used for limiting the second stroke section in a self-adaptive angle range relative to the device body. The obstacle crossing robot can deal with an accurate obstacle crossing scene needing a preset angle and can also adapt to a complex obstacle crossing scene needing a flexible angle, and the obstacle crossing adaptability and efficiency of the obstacle crossing robot are remarkably improved.

The invention discloses elevated obstacle crossing equipment and system and a using method thereof, the elevated obstacle crossing equipment comprises a movable base, a supporting frame and an arched bridge floor, the supporting frame comprises more than one supporting device, and the arched bridge floor comprises more than one bridge floor section. The elevated obstacle crossing system comprises elevated obstacle crossing equipment, an information acquisition unit and a processing unit. The method comprises the steps of obtaining related information; calculating a laying scheme of the elevated obstacle crossing equipment according to the acquired information; suitable elevated obstacle crossing equipment is scheduled to a required position according to the laying scheme; and the elevated obstacle crossing equipment is laid according to the laying scheme. According to the elevated obstacle crossing equipment and system and the using method thereof, the temporary channel can be rapidly erected by adopting the movable base, the arched bridge floor is adopted to enable vehicles to cross obstacles with a certain height such as faulty vehicles or congested traffic flow through the temporary channel, and higher vehicle passing efficiency can be obtained.

The embodiment of the invention provides a wavelength selection switch, optical cross equipment and an optical network. Relates to the technical field of optical communication. The optical cross equipment provided with the wavelength selection switch is applied to an automatic switched optical network (ASON), so that the cost of the ASON can be reduced, and the integration level of the ASON can be improved. The wavelength selective switch comprises a wavelength combiner / splitter and an optical modulator. The wave combining and separating device is used for receiving an optical signal input from the first port of the wavelength selection switch and outputting a first single-wavelength optical signal to the optical modulator. The optical modulator is used for transmitting a first part of optical signals in the first single-wavelength optical signals to the second port of the wavelength selection switch and transmitting a second part of optical signals in the first single-wavelength optical signals to the third port of the wavelength selection switch.

To provide a swap cross device. [Solution] A device that, upon receiving instructions for a swap contract, publicly announces the potential cross of the swap contract to all multiple market participants in the trading venue, inputs first information indicating the passage of time in a first period into the user interface, disables the function on the user interface for sending a request for a cross during the first period, inputs second information indicating the passage of time in a second period after the first period into the user interface, enables the function on the user interface for sending a request for a cross during the second period, determines that for either of the two parties, there is no price in the market better than the price of the request for a cross, determines that there is a price in the market equal to the price of one of the two parties which has a higher temporal priority than the request for a cross, and facilitates the execution of a cross between the two parties.

The invention belongs to the related technical field of robots, and discloses a framework type obstacle crossing device and method of an adsorption type mobile robot based on a stroke multiplication mechanism. The device comprises a main body adsorption unit and an obstacle crossing unit, the main body adsorption unit comprises a main body fixing plate and a first adsorption cavity, the first adsorption cavity is used for adsorbing a robot to a wall surface, and the main body fixing plate is arranged above the first adsorption cavity and fixedly connected with the first adsorption cavity; the obstacle crossing units are symmetrically arranged on the two sides of the main body adsorption mechanism, each obstacle crossing unit comprises a telescopic mechanism, an anchoring lifting mechanism and a second adsorption cavity, and the telescopic mechanisms are driven by a guide rail on the main body fixing plate to enable the obstacle crossing units to be away from or close to the main body adsorption unit; during obstacle crossing, the sliding guide rail moves downwards to enable the second adsorption cavity to be adsorbed on the wall surface, and the main body adsorption unit is lifted up; when the obstacle is not surmounted, the sliding guide rail moves upwards to separate the second adsorption cavity from the wall surface. According to the invention, the obstacle crossing problem of the adsorption type robot is solved.

The present disclosure generally relates to engaging in cross device interactions. The method includes at a first device with a first display, while a second device having a second display is placed over a first region of the first display, detecting, via input devices of the first device, a first input. In response to detecting the first input and in accordance with a determination that the first input occurred while focus was directed to the second device, the method includes causing a response to the first input to be displayed on the second display. In response to detecting the first input and in accordance with a determination that the first input occurred while focus was directed to the first device, the method includes displaying, on the first display, a response to the first input without causing a response to the first input to be displayed on the second display.