Abstract: The present disclosure provides a scalable and cost-effective method of purifying recombinant viruses, such as recombinant lentiviruses. Also provided herein are recombinant viruses (e.g., lentiviruses) purified using the methods provided herein, which have a low level of impurities and high activity retention.

Abstract: The present disclosure provides a heart sound monitoring device and a method for acquiring a heart sound signal. The heart sound monitoring device of the present disclosure includes: a plurality of heart sound sensors, configured to correspond to different heart sound auscultation positions in a region to be monitored and be capable of collecting vibration signals generated when the different heart sound auscultation positions are vibrated; and a heart sound locator, configured to determine a primary heart sound sensor and a secondary heart sound sensor in the plurality of heart sound sensors according to characteristics of the vibration signals collected by the plurality of heart sound sensors.

Abstract: Disclosed are an array substrate, a display panel, a display device, and a driving method. The array substrate includes a plurality of data lines, and a plurality of columns of pixel structures which are respectively connected to the plurality of data lines in one-to-one correspondence. Each of the plurality of columns of the pixel structures includes a plurality of pixel structures. Each of the plurality of pixel structures includes two adjacent sub-pixel units and a first transistor. The sub-pixel unit includes a second transistor. The first transistor is connected to the second transistors of the two adjacent sub-pixel units and the data line respectively.

Abstract: A display panel is disclosed, including a plurality of data lines, a plurality of groups of gate lines and a plurality of pixel units. Each group of gate lines includes at least three gate lines. The pixel units are arranged in an array, each pixel unit includes a plurality of subpixels, and each subpixel includes at least two sub-subpixels. Each row of subpixels is configured to be controlled by a corresponding group of gate lines, and each column of subpixels is configured such that the at least two sub-subpixels receive a data signal from a corresponding data line under a control of each group of gate lines. A display device including the display panel is also disclosed.

Abstract: A method for dynamically building a conflict check rule table in smart home comprises: sending (101) a smart home network access request to a cloud server by first smart home device, when accessing a smart home network for the first time; obtaining (103) one or more second smart home devices having accessed the smart home network by the cloud server; searching (104) for second smart home service conflicting with the first smart home device in one or more second smart home services recording to second conflict check rule table stored therein, and adding a search result to first conflict check rule table corresponding to the smart home network by the cloud server. The method can avoid waste of electricity and the reduction of service life of the smart home device, and avoid unnecessary conflict check, thereby accelerating the response speed of the conflict check and improving the user experience.

Abstract: Disclosed in embodiments of the present disclosure are a method for dynamically building an environment conditioning rule list in smart home, and a device. The method comprises: upon successful access of a smart home network by a first smart home apparatus, acquiring an environment conditioning function of the first smart home apparatus, a smart home apparatus set having access to the smart home network, and environment conditioning functions of one or more smart home apparatuses in the set, and determining, from the one or more smart home apparatuses, one or more second smart home apparatuses having the same environment conditioning function as the first smart home apparatus, to dynamically build an environment conditioning rule list of the smart home network.

Abstract: A touch display panel and a display device are provided. The touch display panel includes a touch integrated circuit (IC) and a base substrate; the base substrate is provided with data lines extending in a X1 direction, gate lines extending in a X2 direction intersected with the X1 direction, at least one touch line, and a plurality of touch capacitors arranged in the X2 direction and the X1 direction each touch capacitor is connected with one of the touch line, and the touch IC is connected with each touch line; the base substrate has a plurality of touch regions arranged along the X1 direction sequentially, and each touch region is provided with at least one gate line and at least one row of touch capacitors; each touch line is connected in series with at least one switching unit, which is connected with at least one gate line in one-to-one correspondence.

Abstract: A display panel is disclosed, including a plurality of data lines, a plurality of groups of gate lines and a plurality of pixel units. Each group of gate lines includes at least three gate lines. The pixel units are arranged in an array, each pixel unit includes a plurality of subpixels, and each subpixel includes at least two sub-subpixels. Each row of subpixels is configured to be controlled by a corresponding group of gate lines, and each column of subpixels is configured such that the at least two sub-subpixels receive a data signal from a corresponding data line under a control of each group of gate lines. A display device including the display panel is also disclosed.

Abstract: The present disclosure provides a heart sound monitoring device and a method for acquiring a heart sound signal. The heart sound monitoring device of the present disclosure includes: a plurality of heart sound sensors, configured to correspond to different heart sound auscultation positions in a region to be monitored and be capable of collecting vibration signals generated when the different heart sound auscultation positions are vibrated; and a heart sound locator, configured to determine a primary heart sound sensor and a secondary heart sound sensor in the plurality of heart sound sensors according to characteristics of the vibration signals collected by the plurality of heart sound sensors.

Abstract: Disclosed are an array substrate, a display panel, a display device, and a driving method. The array substrate includes a plurality of data lines, and a plurality of columns of pixel structures which are respectively connected to the plurality of data lines in one-to-one correspondence. Each of the plurality of columns of the pixel structures includes a plurality of pixel structures. Each of the plurality of pixel structures includes two adjacent sub-pixel units and a first transistor. The sub-pixel unit includes a second transistor. The first transistor is connected to the second transistors of the two adjacent sub-pixel units and the data line respectively.

Abstract: The disclosure relates to a display device including: an organic light-emitting diode display panel, a fingerprint recognition layer located below the organic light-emitting diode display panel, and a light filtering layer located between the organic light-emitting diode display panel and the fingerprint recognition layer, where the light filtering layer is configured to filter out light rays with an incidence angle greater than a filter angle among light rays carrying fingerprint line information, and to transmit light rays with an incidence angle smaller than or equal to the filter angle, where the incidence angle is the angle between the light rays carrying fingerprint line information, and the direction perpendicular to the fingerprint recognition layer.

Abstract: The disclosure relates to a display device including: an organic light-emitting diode display panel, a fingerprint recognition layer located below the organic light-emitting diode display panel, and a light filtering layer located between the organic light-emitting diode display panel and the fingerprint recognition layer, where the light filtering layer is configured to filter out light rays with an incidence angle greater than a filter angle among light rays carrying fingerprint line information, and to transmit light rays with an incidence angle smaller than or equal to the filter angle, where the incidence angle is the angle between the light rays carrying fingerprint line information, and the direction perpendicular to the fingerprint recognition layer.

Abstract: The present disclosure provides a searching method and apparatus, a device and a non-volatile computer memory medium. According to embodiments of the present disclosure, it is possible to output the clustered search result under the potential demand by obtaining a search result according to the obtained query keyword, and then clustering the search result under the potential demand of the query keyword. Since the user might have demands in one or more aspects, clustering the search result corresponding to the query keyword under one or more potential demands of the query keyword can enable the user to easily obtain content in a class under a certain potential demand, and can effectively satisfy the user's relevant demands appearing during the search.

Abstract: Embodiments of the present invention provide a method, system and storage medium for implementing intelligent question answering. The method includes: receiving a query question; performing a semantic analysis of the question; performing corresponding search processing for the question based on a result of the semantic analysis, wherein the search processing includes search processing performed for the question by at least one of a semantic relationship mining system, a text library search system, a knowledge base search system, and a question and answer library search system; and returning an answer based on a result of the search processing. In this way, the accuracy of answers to the questions is effectively improved.

Abstract: Embodiments of the present invention provide a method, system and storage medium for implementing intelligent question answering. The method includes: receiving a query question; performing a semantic analysis of the question; performing corresponding search processing for the question based on a result of the semantic analysis, wherein the search processing includes search processing performed for the question by at least one of a semantic relationship mining system, a text library search system, a knowledge base search system, and a question and answer library search system; and returning an answer based on a result of the search processing. In this way, the accuracy of answers to the questions is effectively improved.