Abstract: The present disclosure relates to the field of sensor technology, particularly to a non-intrusive passive wireless self-energizing quantum current sensor comprising: a self-energizing module and a quantum current sensor module; the self-energizing module is configured to collect an environmental energy of an environment where a measured device is located, and convert the environmental energy into an electric energy, to supply power to the quantum current sensor module with the converted electric energy, wherein the environmental energy comprises at least one of an electric energy, an optical energy, or a magnetic energy; and the quantum current sensor module is configured to sense a current signal of the measured device when it is detected that the measured device generates a magnetic field.

Abstract: Protein complexes and associated methods are described herein for proximity-based labeling of various intracellular or intercellular microenvironments. In some embodiments, a protein complex comprises a protein substrate having an ubiquitin E3 ligase associated therewith, wherein a transition metal complex is coupled to the protein substrate. In some embodiments, one or more intermediate molecular species, such as a small molecule and/or protein, reside between the ubiquitin E3 ligase and protein substrate.

Abstract: Systems and methods for eliminating bias in machine learning systems are disclosed. The system includes a bias detection/correction computer system that executes a model bias detection and correction software engine. The model bias detection and correction software engine selects and executes an existing ML/AI model, and receives and processes the model output to detect representation bias using a first detection algorithm and accuracy bias using a second detection algorithm. The engine then calculates a score correction value which is based on the detection results of the first and second detection algorithms, and corrects output of the model using the score correction value. Optionally, the score correction value could be utilized for re-training of the model in order to reduce or eliminate bias in future usage of the model.

Abstract: A multi-way valve adapted to control a flow of fluid to different thermal fluid circuits includes a valve housing, a valve flow controller, and a scaling system. The valve flow controller is arranged in the valve housing to control flow through the valve housing. The scaling system is configured to seal between the valve housing and the valve flow controller.

Abstract: The present disclosure provides a slope reinforcing and protecting device for hydraulic engineering. The device includes a connecting base body, where an upper end of the connecting base body is fixedly connected to a protection assembly, and a fastening assembly is arranged in the protection assembly for supporting. A protection net is connected around an outer side of the connecting base body.

Abstract: An apparatus comprising a decoupler for releasing an antitheft device from a product to which the antitheft device is attached. The decoupler comprises a core, an annular magnet assembly, a nonmagnetic plate, and a permanently magnetic ring. The core comprises a permanently magnetic first core portion and a soft magnetic second core portion coaxial with the first core portion. The annular magnet assembly comprises a plurality of permanently magnetic segments collectively surrounding outer peripheries of the first and second core portions. The nonmagnetic plate abuts coplanar surfaces of the magnet assembly segments and the second core portion. The permanently magnetic ring abuts the nonmagnetic plate opposite the magnet assembly.

Abstract: Disclosed is a method for determining a skill field of a dialogue text including determining a skill field hit by a dialogue text input by a user, and a name semantic slot and a character semantic slot in the skill field; when the dialogue text hits a first skill field, determining whether the name semantic slot and the character semantic slot match according to a knowledge base of the first skill field; determining, if not matched, whether the name semantic slot and the character semantic slot match according to a knowledge base of a second skill field; and determining, if matched, the second skill field as the skill field of the dialogue text. Also provided is an apparatus for determining a skill field of a dialogue text. The error rate of field classification is reduced, and the skill field can be hit by the user's voice dialogue more accurately.

Abstract: An electronic pull-out faucet including a faucet body, a pull-out hose, a water outlet, a control box, a travel switch and a mechanical pressing mechanism. The pull-out hose movably penetrates through the pull-out channel. Two ends of the pull-out hose connect to the water outlet and the control box respectively. The travel switch controls whether the control box discharges water or not. The mechanical pressing mechanism movably presses the travel switch with the movement of the pull-out hose. The electronic pull-out faucet can automatically discharge water when the pull-out hose is pulled out, which is convenient to use.

Abstract: The present invention relates to a diaphragm for sound generating devices and a preparation method thereof, and a sound generating device. The diaphragm for sound generating devices comprises only one layer of a thermoplastic polyester elastomer film, wherein the thermoplastic polyester elastomer is formed by copolymerization of a polyester hard segment which is prepared by reacting an aromatic dicarboxylic acid with a dihydric alcohol and a soft segment containing an aliphatic polycarbonate, and the diaphragm has a thickness of 10-200 ?m , and a loss factor of 0.1-0.3 at a temperature of 23° C. The thermoplastic polyester elastomer used for the diaphragm of the present invention is composed of the polyester hard segment and the aliphatic polycarbonate soft segment, and such material not only solves the problem that the existing thermoplastic elastomers have poor resistances to high temperatures and chemicals, but also has the advantages of improving sensitivity etc.

Abstract: The present disclosure relates to a technical field of analysis, and provides a flash evaporator and a gas chromatograph including the flash evaporator, which can avoid pressure buildup of a sample after vaporization and completely vaporize a sample by a heating module. The flash evaporator is applied to sample pretreatment of a gas chromatograph. The flash evaporator includes a sample inlet, a gas sample outlet, a heating module, and a flow restriction device. The heating module communicates with the sample inlet and the gas sample outlet, performs flash evaporation on a liquid sample entering the sample inlet to obtain a gas sample, and delivers the gas sample to the gas chromatograph through the gas sample outlet. In particular, the flash evaporator also includes the flow restriction device disposed in a pipeline between the heating module and the sample inlet.

Abstract: The present invention discloses an anti-full-throat diving device, an underwater communication device, a manufacturing method and a communication method therefor. The underwater communication device comprises a holding unit, a microphone unit and a housing. Among them, the housing has a chamber, a passage opening, an aperture, a front-facing side, and a noise reduction part. The passage opening and the aperture are respectively connected to the chamber. The aperture defines the front-facing side, and the noise reduction part is set on the inner wall of the housing for defining the chamber. The microphone unit is set in the chamber of the housing, and the holding unit is set in the housing.

Abstract: Disclosed is a red-light irradiation control method for myopia physiotherapy. The method comprises: acquiring an ocular surface image of a user (S102); analyzing the ocular surface image to determine state information of a pupil (S104); and controlling, based on the state information of the pupil and a red-light irradiation in-eye light power of the user, red-light irradiation on a fundus of the user (S106). With the red-light control solution of the present disclosure, safe, effective and personalized fundus red-light irradiation may be provided for each user according to the specific eye features (for example, a pupil state) and red-light irradiation in-eye light power of the user, so that the efficiency of myopia physiotherapy may be obviously improved.

Abstract: Disclosed is a sound generating device. The sound generating device includes a sound generating unit, a plurality of magnetic sound-absorbing particles, and a housing having a cavity, wherein the sound generating unit is accommodated in the cavity, and the sound generating unit divides the cavity into a front cavity and a rear cavity, and the magnetic sound-absorbing particles are filled in the front cavity and/or the rear cavity, and a magnetic attraction force is exerted between the a plurality of magnetic sound-absorbing particles. In the disclosure, magnetic sound-absorbing particles are used to achieve a virtual increase effect in a resonance space of the acoustic rear cavity of the sound generating device, the magnetic sound-absorbing particles attract each other and attached together, thereby restricting the free flow between the particles, reducing the phenomenon that the magnetic sound-absorbing particles break, and effectively protecting the acoustic performance of the sound generating device.

Abstract: A disconnect module for engaging/disengaging a first component from a first shaft includes a clutch member rotatably mounted on the first shaft, a drive member axially arranged between the first component and the clutch member and connected to the first component. The clutch member can reciprocate axially to engage/disengage from the drive member. A reset assembly applies pressure to the clutch member towards a disengagement direction for disengaging from the drive member, and an actuator including an action end that can reciprocate axially. A pressing assembly configured to connect the action end with the clutch member, so under the pressure applied by the reset assembly, one reciprocating movement of the action end brings the clutch member from a disengaged state to an engaged state and maintains the engaged state until a next reciprocating movement of the action end brings the clutch member from the engaged state to the disengaged state.

Abstract: A method, an apparatus, a controller, and a computer program product for determining calibration parameters of a sensor are disclosed. The method includes (i) determining odometer data of multiple first sensors based on data of the multiple first sensors, and (ii) determining calibration parameters of multiple first sensors and a second sensor based on the odometer data of the multiple first sensors and data of the second sensor, wherein the first sensor and the second sensor are sensors of different types. This approach enables the simultaneous calibration of multiple mixed-type sensors, resulting in time savings and enhanced accuracy and consistency of the data collected from these sensors.

Abstract: Disclosed are a smart head mount device and a housing thereof. The housing comprises a weight-reducing frame by at least a part of the housing The weight-reducing frame is made of at least an organic aerogel material and has a density of 0.4 g/cm3 to 1.3 g/cm3 and a bending modulus greater than 2.5 GPa.

Abstract: Disclosed is a diaphragm and a sound generating device. The raw material of the diaphragm comprises a liquid diene-based rubber and a vulcanizing agent, and the liquid diene-based rubber comprises a liquid butadiene-based rubber or a liquid isoprene-based rubber. The diaphragm is prepared by injecting the raw material into a diaphragm forming mold and then performing a cross-linking reaction. The diaphragm has an elongation at break of more than 200%, therefore the reliability of the diaphragm is high, the diaphragm has a damping of more than 0.07, and the has higher damping in the range of the operating temperature and frequency, therefore the loudspeaker using this diaphragm may obtain lower THD, higher listening yield, better sound quality, and swing during vibration not easily occurs, the listening stability is good, and the diaphragm can also ensure that the defects such as diaphragm folding and diaphragm damage not easily occurs after low temperature reliability.

Abstract: Provided herein are therapeutic peptides. In some aspects, therapeutic peptides are provided that can alter EphB4/EFNB2 signaling and can be used to treat a cancer. In some embodiments, the peptides are comprised in nanoparticles, such as core-cross-linked polymeric micelles (CCPM).