Abstract: An electrocardio-signal collection system and method, and preparation method of an electrocardio-signal collection system is provided. The system includes: a collection unit configured to collect an analog electrocardio-signal of a human body, where the collection unit includes a flexible device and 10 conductive electrodes (2), and the conductive electrodes (2) are printed on the flexible device; a control unit connected to the conductive electrodes (2) and configured to process and output the analog electrocardio-signal; and a display unit connected to the control unit and configured to receive an output signal from the control unit and display the output signal. The collection unit in the conductive electrodes (2) printed on the flexible device is used as a collection carrier for an electrocardio-signal, and all the conductive electrodes (2) are put in place at once, thereby improving the convenience of electrocardio-signal collection.

Abstract: Disclosed herein is an optical imaging lens group, including, in order from an object side to an image side along an optical axis: a first lens group having a refractive power, in which an image side surface of a lens closest to an imaging side is concave; a second and a third lens group having a refractive power; and a fourth lens group having a negative refractive power, in which an image side surface of a lens closest to the imaging side is concave and includes at least one inflection point, wherein the first lens group is a fixed group, and the second, third and fourth lens groups move on the optical axis to realize continuous zoom from a wide-angle end to a telephoto end; and an on-axis distance TTL and an effective focal length ft of the optical imaging lens group at the telephoto end satisfy: 0.8<TTL/ft<1.5.

Abstract: A backlight module includes: a first optical element and a fixing frame arranged around the first optical element. The fixing frame includes a first edge frame and a second edge frame that are oppositely arranged, and a third edge frame and a fourth edge frame that are oppositely arranged. The side of each edge frame of the fixing frame facing the first optical element is provided with a plurality of adhesive tapes that are independent of each other and extend in an extension direction of the each edge frame.

Abstract: An air conditioner and control method therefor to solve the problem that an existing air conditioner stops operation upon detection of an operation parameter abnormality situation, causing the user experience to be significantly influenced. For this reason, the air conditioner includes a compressor. The control method includes: obtaining an outdoor ambient temperature; determining a first preset time period according to the outdoor ambient temperature; obtaining operation parameters of the compressor after the first preset time period; and selectively stopping operation of the air conditioner according to the operation parameters of the compressor, so that the air conditioner can be automatically repaired within the first preset time period. If the air conditioner can be automatically repaired within the first preset time period, the air conditioner does not need to stop operation, so as to guarantee a continuous heat exchange capability of the air conditioner and not to cause an operation failure.

Abstract: Disclosed are stable microcapsule compositions each containing a microcapsule dispersed in an aqueous phase and a stabilizing agent. The microcapsule compositions are stable for at least 4 weeks when storing at 45° C., and the microcapsule composition is considered stable when (i) the composition has a viscosity of 3000 cP or less and (ii) 20% or less water by volume of the composition is separated from the composition. Also disclosed are consumer products having such a stable microcapsule composition.

Abstract: A crosslinkable composition including an ethylene-based polymer, an aminosilane, and optionally a peroxide. The aminosilane is represented by the following formula (I): wherein R1, R2, and R3 are the same or different and individually selected from the group consisting of hydrogen and a C1-C20 alkyl group; Y1 is selected from the group consisting of an alkyl group and an alkoxy group; Y2 is selected from the group consisting of an alkyl group and an aminoalkyl group, and n is 0 or 1. A crosslinked composition formed from the crosslinkable composition is also disclosed.

Abstract: A service processing method includes determining a first computing power resource for executing an offline task, determining N edge servers which execute the offline task and on which cloud applications are running based on idle computing power resources of the N edge servers being greater than the first computing power resource, and scheduling the offline task to the N edge servers in a distributed mode while ensuring normal operation of the cloud applications, so that each edge server in the N edge servers executes the offline task using the idle computing power resource of the edge server.

Abstract: A method for allocating edge computing resources is performed by a computer device, the method including: obtaining computing power resource information occupied by a target application at an edge computing node and a current operating frequency of the edge computing node during operation of the target application; determining expected demand computing power resource information of the target application for the edge computing node within a target time period according to a number of newly added service objects, offline service objects, and scenario switching service objects during the target time period; and determining a target operating frequency of the edge computing node within the target time period according to the current operating frequency, the occupied computing power resource information, and the expected demand computing power resource information.

Abstract: A data communication method includes: obtaining application data for an application to connect to a public network for data transmission; determining, according to the application data, whether the application needs to connect to a network slice, and in response to determining that the application needs to connect to a network slice, requesting a network operator to create a network slice channel and transmitting the created network slice channel to the application, so that the application switches the connected public network to another network slice corresponding to the network slice channel.

Abstract: The present disclosure provides a composition. In embodiment, the composition is a crosslinkable composition and includes an ethylene-based polymer, a polyaminosiloxane (PAS), and optionally a peroxide. The polyaminosiloxane (PAS) has the Formula (I) [RSi(OZ)2O1/2]q [RSi(OZ)O2/2]m [RSiO3/2]n wherein R is a C6-C20 aminoalkyl group with a phenyl moiety, Si is a silicon atom, O is an oxygen atom, Z is a hydrogen atom or a C1-C10 hydrocarbonyl group, q, m, and n each individually is Rr an integer from 2 to 1,000,000; and 1/2 denotes an end block structure of Formula (II), 2/2 denotes a linear structure of Formula (III), and 3/2 denotes a branched structure of Formula (IV). Also disclosed is a crosslinked composition formed from the crosslinkable composition.

Abstract: A moisture-curable polyolefin formulation comprising a (hydrolyzable silyl group)-functional polyolefin prepolymer and a compound that is an iron (II) acetylacetonate or an iron (III) acetylacetonate, wherein each compound independently is unsubstituted or substituted. Also, methods of making and using same, a cured polyolefin made therefrom, and articles containing or made from same.

Abstract: A method for improving efficiency of anaerobic fermentation in a medium temperature-high temperature transition zone includes: After being subjected to heat exchange through a front heat exchanger, hydrolyzed slurry is pumped to a bottom of an anaerobic tank. A temperature of the slurry is controlled at 45±0.2° C. A central agitator is turned on after feeding is completed, to slowly gently stir the slurry in the anaerobic tank, and the central agitator is turned off after the slurry is uniformly mixed. In an operating state, making medium-temperature anaerobic flora and high-temperature anaerobic flora in methanogenic bacteria in the anaerobic sludge overlap at the fermentation temperature and be fully mixed with and in contact with the slurry, to continuously treat and convert organic substances in the slurry when the slurry is under an anaerobic fermentation condition in a medium temperature-high temperature transition zone.

Abstract: Disclosed herein is a method which includes extracting genomic deoxyribonucleic acid (DNA) at locations at or near cancer hotspots from a subject, modifying Tier-1 5hmC on the DNA to a modified 5hmC, detecting and identifying the presence or absence of the modified 5hmC, quantifying the detected and identified modified 5hmC; and providing a report comprising a score, wherein the score is indicative of the presence of cancer.

Abstract: A ceramic tool with integrated temperature sensing and cutting functions and preparation method and application thereof. The ceramic tool comprises a ceramic matrix, a positive thermoelectric layer and a negative thermoelectric layer being provided on two surfaces of the ceramic matrix; the ceramic matrix being formed by sintering a first matrix material, a first binding agent and a first reinforcing phase, and the thermoelectric layer being formed by sintering of a thermoelectric material; the first matrix material comprises one or more of Al2O3, Si3N4 and CBN; the first binding agent comprises one or more of Mo, Ni, Co, W and Cr; the first reinforcing phase comprises one or more of TiC, WC, SiC, MgO, Cr2O3, TiO2 and ZrO2; the thermoelectric material for the positive thermoelectric layer comprises ZrB2 and SiC; the thermoelectric material for the negative thermoelectric layer comprises ZrB2, SiC, and graphite.

Abstract: An electronic ink screen and a method for manufacturing the same are provided. The electronic ink screen includes: a display module including pixel units configured to display by using electronic ink; and a control module configured to convert a touch signal applied from outside into a change of electric signal of corresponding one or more pixel units through an electrode microstructure, so that a display state of the corresponding one or more pixel units is changed from an initial state; the electrode microstructure includes sub-electrode microstructures, each sub-electrode microstructure includes a first nano electrode and a second nano electrode which are made of different materials, the first nano electrode and the second nano electrode are arranged at intervals and configured to be in mutual friction contact in response to that the touch signal applied from the outside is received, so as to generate charge transferring.

Abstract: The disclosure provides a zoom lens assembly, which sequentially includes from an object side to an image side along an optical axis: a first lens group; a second lens group with a positive refractive power, spaced from the first lens group by a first air space and movable on the optical axis; a third lens group with a positive refractive power, spaced from the second lens group by a second air space and movable on the optical axis; and a fourth lens group, spaced from the third lens group by a third air space; wherein a Total Track Length (TTL) of the zoom lens assembly and a difference ?f between an effective focal length of the zoom lens assembly at a wide end and an effective focal length of the zoom lens assembly at a tele end satisfy 2.5<TTL/|?f|<4.0.

Abstract: A pressure sensor includes a Wheatstone bridge and a heat emitting diode. The Wheatstone bridge includes a first resistor, a second resistor, a third resistor, and a fourth resistor. The first resistor, the second resistor, the third resistor, and the fourth resistor are coupled to form a loop, the first resistor, the second resistor, and the third resistor are fixed resistors, and the fourth resistor is a varistor. A first output terminal of the Wheatstone bridge is coupled to a first terminal of the heat emitting diode, and a second output terminal of the Wheatstone bridge and a second terminal of the heat emitting diode are configured to output an electrical signal.

Abstract: Disclosed is a process includes providing (A) an ethylene/MOCOS copolymer composed of (i) units derived from ethylene, (ii) from 0.01 wt % to 0.5 wt % units derived from a comonomer, and (iii) optionally units derived from a termonomer. The comonomer is a monocyclic organosiloxane (MOCOS) of formula (I) [R1, R2SiO2/2]n wherein n is an integer greater than or equal to 3, each R1 is independently a (C2_C4) alkenyl or a H2C?C (R1a)—C(?O)—O—(CH2)m_ wherein R1a is H or methyl; m is an integer from 1 to 4; and each R2 is independently H, (C1_C4) alkyl, phenyl, or R1. The process includes mixing (B) a free radical initiator with (A) the ethylene/MOCOS copolymer to form a mixture, heating the mixture, and forming a crosslinkable ethylene/MOCOS copolymer composition having a gel content greater than 70%.

Abstract: A data processing method, which relates to the technical field of cloud applications. The method, performed by a target edge node, includes: receiving, based on a cloud application client switching from a first type of network to a second type of network, a first connection request forwarded by a stream proxy in a transit edge node associated with the second type of network, and establishing a first communication connection between the cloud application client and the target edge node associated with the first type of network based on the first connection request, and transmitting, based on the first communication connection, application data in the cloud application between the cloud application client and the target edge node through the stream proxy.

Abstract: A pixel drive circuit and a drive method thereof, a display panel, and a terminal device, which are applied to the field of terminal technologies. The pixel drive circuit includes a first reset module, a light-emitting control module, and a drive module, and both the first reset module and the light-emitting control module are connected to a light-emitting control signal terminal, where one of the first reset module and the light-emitting control module is turned on when the light-emitting control signal is at a high level, and the other of the first reset module and the light-emitting control module is turned on when the light-emitting control signal is at a low level. Therefore, by increasing the frequency of the light-emitting control signal to greater than 120 Hz, a problem of a phenomenon of frequent flickering on an image during low-brightness display may be improved.