Abstract: This application relates to a vehicle, a battery, and a driving apparatus, where the battery includes: a first box body; a second box body connected to the first box body; a plurality of battery units accommodated inside an enclosure defined by the first box body and the second box body; and a sealing gasket located between the first box body and the second box body whereby the first box body and the second box body are hermetically connected. The first box body and/or the second box body is provided with a first protruding portion, a side wall of the sealing gasket is provided with a notch portion, and the notch portion runs through the sealing gasket along a thickness direction of the sealing gasket, and the first protruding portion extends into the notch portion so that the first protruding portion fits with the notch portion.

Abstract: A fishing reel includes a body frame, a spool, an acceleration detector, a braking device, and one or more processors. The spool is rotatably arranged at the body frame and configured to wind a fishing line. The acceleration detector is configured to detect a line release acceleration of the fishing line. The braking device is configured to apply resistance to the spool. The one or more processors are connected to the acceleration detector and the braking device and configured to control the braking device to apply the resistance to the spool according to the line release acceleration to cause a rotation speed of the spool to match a line release speed of the fishing line.

Abstract: A method for dynamically acquiring maximal oxygen consumption includes acquiring user's age, gender, weight, resting heart rate and maximum heart rate; detecting basic heart rate data comprising a plurality of exercise heart rates and basic speed data comprising a plurality of exercise speeds; calculating a characteristic heart rate and a characteristic speed based on the basic heart rate data and the basic speed data; and calculating the user's maximal oxygen consumption according to the user's age, gender, weight, resting heart rate and maximum heart rate, the characteristic heart rate and the characteristic speed. The maximal oxygen consumption for each exercise can be dynamically calculated and the result is accurate.

Abstract: A semaglutide soluble microneedle composition and a preparation method therefor are disclosed. The soluble microneedle composition comprises a needle material and a base material. The needle material comprises semaglutide and hyaluronidase, and a mass ratio of semaglutide to hyaluronidase is (0.05-172):1. The semaglutide and the hyaluronidase are combined to prepare the soluble microneedle composition, so that the semaglutide can be better promoted to diffuse into the systemic circulation. Compared with a semaglutide oral tablet, the soluble microneedle composition has the advantages that the blood sugar regulating effect is improved by nearly 40 times, the bioavailability of semaglutide is improved, and the dosage and the cost of the hypoglycemic drug are reduced. Moreover, the soluble microneedle technology causes no pain during use and reduces the discomforts of users.

Abstract: A method for evaluating a probability of road collapse is provided, which includes: collecting road data information of the road to be analyzed, and obtaining road soil layer information and underground pipeline information respectively through the road data information; determining road soil layer deterioration factors based on the road soil layer information; constructing a deterioration factor influence intensity model combined with the road soil layer information to obtain the probability of the influence of the road soil layer deterioration factors; constructing an underground pipeline deterioration influence intensity model combined with the underground pipeline information to obtain the probability of the underground pipeline deterioration influence; summarizing the probability of the influence of the road soil layer deterioration factors and the probability of the underground pipeline deterioration influence, and then evaluating the probability of road collapse, improving the scientific nature and acc

Abstract: A power management system, which is applied to an electronic device comprising a control circuit and a wireless communication device, is disclosed. The power management system comprises a first power management circuit, configured to provide first power to the control circuit; and a second power management circuit, configured to provide second power to the wireless communication device. The second power is controlled by the control circuit in a first mode of the electronic device. The second power is controlled by the second power management circuit and not controlled by the control circuit in a second mode of the electronic device. A power management method corresponding to the power management system is also disclosed.

Abstract: An organic composition comprises at least one donor material and at least one acceptor material. The donor material comprises at least one organic conjugated polymer or organic conjugated small molecule. The acceptor material comprises a first acceptor material, and the first acceptor material comprises Formula I: The naphthalene ring group at the end of the Formula I can effectively improve the stability of the material. Substituents R5, R6, R7 and R8 with at least one substituent can adjust the energy level of the material to facilitate matching with different donor materials. The invention also provides an organic optoelectronic device comprising a first electrode, an active layer and a second electrode. The active layer comprises the organic composition. The organic optoelectronic device has good responsibility, dark current, detectivity and photoelectric conversion efficiency, and the organic optoelectronic device has good stability.

Abstract: An fishing device includes a fishing rod, a reel, a fishing line, a first detector, a second detector, and a control assembly. The reel is arranged at the fishing rod and includes a spool. The fishing line is wound around the spool and includes a plurality of detection marks arranged along an axial direction of the fishing line at intervals. The first detector is configured to detect the detection marks to obtain a line release speed of the fishing line. The second detector is configured to detect a rotation speed of the spool. The control assembly is configured to control a brake assembly to brake the spool according to the line release speed to cause the rotation speed of the spool to match the line release speed.

Abstract: The present invention is related to a use of prochlorperazine (PCP), or analog thereof for treating a cancer in a subject by influencing membrane proteins and receptors and inducing alterations in the expressions of the surface marker on cancer cells and their derived extracellular vesicles. The invention method offers a novel approach for the treatment and diagnosis of cancer and metastasis. Specific surface markers serve as a potential candidate for cancer-associated extracellular vesicles (EVs) and have applications in diagnosis, prognosis, and therapeutic targeting.

Abstract: A fishing reel includes a body frame, a line winding mechanism, and a motion capture device. The line winding mechanism is at least partially arranged in the body frame and configured to move relative to the body frame to wind fishing line. The motion capture device is arranged at the line winding mechanism and configured to collect motion data of the line winding mechanism.

Abstract: The disclosure provides an electronic fuse (eFuse) device and an operation method thereof. The eFuse device includes an eFuse, a readout circuit, a register, and a safety control device. The readout circuit reads out target data recorded by the eFuse to the register and the safety control device. The safety control device compares the target data provided by the readout circuit with the target data provided by the register to determine whether a soft error occurs in the target data stored in the register. When the soft error occurs in the target data stored in the register, the readout circuit reads out the target data recorded by the eFuse again to the register and the safety control device.

Abstract: The present application provides a method and a device for linkage transmission, and a computer-readable storage medium, which makes it more convenient and safer for users to view real-time motion data. The method is applied to a terminal system, the terminal system includes a first terminal and a second terminal, the first terminal includes a wearable device, and the second terminal includes a display device. The method includes steps of: obtaining real-time motion data; controlling the first terminal to send the obtained real-time motion data; and controlling the second terminal to display the real-time motion data on a display device.

Abstract: The disclosure discloses a device for detecting idling time of a brake shoe of a monorail hoist and a detection method thereof. The device includes a contact detection unit, a common end roller unit, an idling time detection unit and detection lines. The contact detection unit installed on a brake of the monorail hoist includes a tube in connection with the brake shoe. The common end roller unit is installed on a frame of the monorail hoist and corresponds to a travelling track. A metal probe corresponding to the travelling track is arranged inside the tube. A limiting bolt corresponding to a raised cylindrical block formed on the metal probe is formed on an inner side wall of the tube. The metal probe is contactable with the travelling track or the limiting bolt when the brake shoe brakes.

Abstract: A high-precision positioning system for a monorail hoist in a mine includes two gear carriers symmetrically arranged on both sides of an I-beam track. Each of the gear carriers includes a positioning wheel and a plurality of travelling wheels. The travelling wheels are travelling on an upper end face of a bottom plate of the I-beam track, and the positioning wheel is in engagement transmission with a rack at a lower end of the bottom plate of the I-beam track. The gear carriers include an installation bracket and a connecting seat configured to connect the monorail hoist. The installation bracket includes an inertial measuring unit and a single-chip microcomputer that are electrically connected with each other. The positioning wheel includes a rotation angle sensor and the rotation angle sensor is electrically connected to the single-chip microcomputer. A headstock at both ends of the monorail hoist includes a coordinate updating unit.

Abstract: Disclosed herein is a method for producing exosomes, which includes cultivating avian embryo-derived mesenchymal stem cells in a culture medium containing 2,3,4?,5-tetrahydroxystilbene-2-O-?-D-glucoside, so as to obtain a cell culture of AMSCs, and subjecting the cell culture of AMSCs to a separation treatment, so as to obtain the exosomes. An exosome produced by the method, and a method for improving a skin condition using the exosome are also disclosed.

Abstract: The disclosure discloses a device for detecting idling time of a brake shoe of a monorail hoist and a detection method thereof. The device includes a contact detection unit, a common end roller unit, an idling time detection unit and detection lines. The contact detection unit installed on a brake of the monorail hoist includes a tube in connection with the brake shoe. The common end roller unit is installed on a frame of the monorail hoist and corresponds to a travelling track. A metal probe corresponding to the travelling track is arranged inside the tube. A limiting bolt corresponding to a raised cylindrical block formed on the metal probe is formed on an inner side wall of the tube. The metal probe is contactable with the travelling track or the limiting bolt when the brake shoe brakes.

Abstract: A route processing method includes obtaining a three-dimensional climbing route of a user that include one or more first three-dimensional positions of the user during climbing, determining whether a preset marking condition is satisfied, determining a second three-dimensional position of a target point according to the one or more first three-dimensional positions in response to the marking condition being satisfied, obtaining map information including a preset three-dimensional model, controlling a display component to display the map information, and controlling the display component to superimpose and display the three-dimensional climbing route and the target point on the three-dimensional model according to the one or more first three-dimensional positions and the second three-dimensional position.

Abstract: The disclosure discloses an optical imaging lens assembly, which sequentially includes, from an object side to an image side along an optical axis, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens and a ninth lens with refractive power respectively. There is an air space between any two adjacent lenses. The third lens has positive refractive power. An object-side surface of the fourth lens is a concave surface, while an image-side surface is a concave surface. ImgH is a half of a diagonal length of an effective pixel region on an imaging surface, T89 is a spacing distance of the eighth lens and the ninth lens on the optical axis, ImgH and T89 meet 6.0<ImgH/T89<7.0.

Abstract: An optical imaging lens assembly is provided. The optical imaging lens assembly comprises, sequentially along an optical axis from an object side to an image side, a first lens having a refractive power; a second lens having a refractive power; a third lens having a refractive power; a fourth lens having a refractive power, an object-side surface of the fourth lens being a concave surface; a fifth lens having a negative refractive power, an object-side surface of the fifth lens being a convex surface; a sixth lens having a refractive power; a seventh lens having a refractive power; and an eighth lens having a refractive power, wherein a maximal field-of-view FOV of the optical imaging lens assembly and an effective focal length f of the optical imaging lens assembly satisfy: tan(FOV/2)×f>7.68.

Abstract: A battery pack and an electric apparatus are disclosed. The battery pack includes a cell dummy and multiple battery cells, a housing, a mounting beam, and a support beam. The housing is provided with an accommodating cavity, and the cell dummy and the multiple battery cells are all disposed in the accommodating cavity. The mounting beam is disposed in a length direction of the accommodating cavity and defines, together with the accommodating cavity, a mounting space for accommodating the cell dummy and the multiple battery cells. The support beam is disposed in a width direction of the accommodating cavity and is mounted in a manner of fitting with the cell dummy. The cell dummy being provided with the support beam perpendicular to the mounting beam can enhance structural strength of the battery pack in the width direction of the accommodating cavity.