Abstract: Disclosed are a method, device, computer system for obtaining respiratory signal. The method includes: filtering aliasing vital signs signals obtained by piezoelectric sensor to obtain target vital signs signals; performing a Fourier transform to obtain first frequency response, and generating an upper envelope according to each frequency point of the first frequency response; determining main peak frequency point and main peak amplitude according to the frequency point corresponding to the maximum value of flat tops; identifying the flat top corresponding to the main peak amplitude as main peak flat top; determining minimum value frequency point according to the minimum value between the main peak flat top and an adjacent flat top or flat bottom; and determining respiratory spectrum principal component interval according to the minimum value frequency point; reconstructing the respiratory spectrum principal component interval through an empirical wavelet function to obtain reconstructed respiratory signal.

Abstract: The present disclosure relates to a leveling control method, device and system, a motor grader. The leveling control method includes: acquiring elevations of a current position of a blade of a motor grader and a target position, and a movement speed of the motor grader, wherein the target position is on the ground with a certain horizontal distance from the current position along a movement direction of the motor grader; determining a movement time of the blade from the current position to the target position from the horizontal distance and the movement speed; determining a lifting speed of a lifting cylinder from an elevation difference between the elevation of the target position and the elevation of the current position and the movement time; and controlling the lifting cylinder to adjust the blade to move from the current position to the target position according to the lifting speed.

Abstract: The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.

Abstract: A distributed coal cutting device for a Longwall face of a coal mine includes coal cutting units, where each coal cutting unit includes one coal cutting machine and two hydraulic supports, the two hydraulic supports are arranged side by side, the arrangement direction of the two hydraulic supports is parallel to the coal wall of the Longwall face, and the coal cutting machine is connected with one of the hydraulic supports. According to the device, multiple coal cutting machines are used for simultaneously carrying out coal cutting operation, and single-point coal cutting is changed into multiple-point simultaneous coal cutting, so that the coal cutting production capacity and the production efficiency are greatly improved. The multiple coal cutting machines can derive multiple control modes, so that the production flexibility and adaptability are improved.

Abstract: The present disclosure belongs to the technical field of food processing and provides a phenolic stabilized fruit juice and a preparation method thereof. In the present disclosure, plant RG-I pectin polysaccharide is extracted through an ultra-high pressure technology, and then ultra-high pressure technology is used to promote the interaction of pectin polysaccharides and phenols in fruit juice, improve the stability of phenolic substances in fruit juice, and can improve the bioavailability of phenolic substances in fruit juice. The method of the present disclosure improves the added value of products and solves the problem of low bioavailability of phenolic substances in juice.

Abstract: A grader and a blade control method wherein the grader includes: a blade mechanism including a blade; a blade adjusting mechanism including a plurality of adjusting means respectively corresponding to at least two degrees of freedom of the blade, and configured to adjust a spatial position and/or angle of the blade; a blade position detecting mechanism configured to detect a slope parameter for characterizing a spatial position of the blade; a motion trajectory library configured to store motion functions of the plurality of adjusting means respectively when different operation conditions and/or different grades are switched; a controller configured to call a corresponding motion function in the motion trajectory library according to a set operation condition and a required slope, and control at least one of the plurality of adjusting means according to a position parameter of the blade and the motion function.

Abstract: The present disclosure relates to a grader and a blade control method. The grader includes: a blade mechanism including a blade; a blade adjusting mechanism including a plurality of adjusting means respectively corresponding to at least two degrees of freedom of the blade, and configured to adjust a spatial position and/or angle of the blade; a blade position detecting mechanism configured to detect a slope parameter for characterizing a spatial position of the blade; a motion trajectory library configured to store motion functions of the plurality of adjusting means respectively when different operation conditions and/or different grades are switched; a controller configured to call a corresponding motion function in the motion trajectory library according to a set operation condition and a required slope, and control at least one of the plurality of adjusting means according to a position parameter of the blade and the motion function.

Abstract: The present disclosure relates to a leveling control method, device and system, a motor grader. The leveling control method includes: acquiring elevations of a current position of a blade of a motor grader and a target position, and a movement speed of the motor grader, wherein the target position is on the ground with a certain horizontal distance from the current position along a movement direction of the motor grader; determining a movement time of the blade from the current position to the target position from the horizontal distance and the movement speed; determining a lifting speed of a lifting cylinder from an elevation difference between the elevation of the target position and the elevation of the current position and the movement time; and controlling the lifting cylinder to adjust the blade to move from the current position to the target position according to the lifting speed.

Abstract: The invention relates to an oral solution having high SOD enzymatic activity and the preparation method therefor, wherein the method comprises: pressing edible plant raw materials, followed by removing large particles by means of centrifugation (1000-4000 rpm, 0-30 min); subsequently, separating the supernatant using two processes of ultrafiltration (the first separation adopting a tubular membrane with pore size ranging from 60-120 kD; the second accomplished by an spiral-wound membrane with pore size ranging from 8-30 kD), before treated using ultra-high pressure at 200-600 MPa for a period of 1-20 min. After treated by the method of the invention, SOD has been activated with enhanced enzymatic activity up to above 10000 U/ml, which has addressed problems related to low enzymatic activity of SOD in products. The products obtained by the present method are more beneficial to human health.

Abstract: A method of forming a fruit and vegetable juice rich in superoxide dismutase (SOD) comprises subjecting the fruit and vegetable juice to ultra-high-pressure processing, the pressure is 100 MPa to 800 MPa, and the time period is 1 minute to 30 minutes. After processings with the present method, the enzymatic activity of SOD is stable and, at the same time, the microorganisms in the fruit and vegetable juice can be killed. Thus, fruit and vegetable juices rich in superoxide SOD may be provided thereby.

Abstract: Provided are a method and device for controlling transmitting power. According to the method, when it is detected that a target object approaches a mobile terminal, a position, which the target object approaches, on the mobile terminal is determined, and an optimal sensing area for a Specific Absorption Rate (SAR) reducing antenna of the mobile terminal to sense a movement of the target object is selected according to the position; movement information of the target object is acquired by sensing the movement of the target object in the optimal sensing area by the SAR reducing antenna, and the transmitting power of the mobile terminal is controlled according to the movement information. The technical solution can improve the sensing distance and range of the SAR reducing antenna, namely, improve the sensitivity of the SAR reducing antenna.

Abstract: A method for adjusting transmission power of a terminal includes: acquiring a distance between a human body and the terminal; retrieving, from a prestored table indicative of correspondence between distances and power adjustment values, a power adjustment value corresponding to the distance between the human body and the terminal; and adjusting transmission power of the terminal based on the power adjustment value. According to the method for adjusting transmission power of the terminal provided by the disclosure, antenna power output by the terminal is adjusted in real time according to the current distance between the human body and the terminal.

Abstract: Provided are a method and device for controlling transmitting power. According to the method, when it is detected that a target object approaches a mobile terminal, a position, which the target object approaches, on the mobile terminal is determined, and an optimal sensing area for a Specific Absorption Rate (SAR) reducing antenna of the mobile terminal to sense a movement of the target object is selected according to the position; movement information of the target object is acquired by sensing the movement of the target object in the optimal sensing area by the SAR reducing antenna, and the transmitting power of the mobile terminal is controlled according to the movement information. The technical solution can improve the sensing distance and range of the SAR reducing antenna, namely, improve the sensitivity of the SAR reducing antenna.

Abstract: A method for adjusting transmission power of a terminal includes: acquiring a distance between a human body and the terminal; retrieving, from a prestored table indicative of correspondence between distances and power adjustment values, a power adjustment value corresponding to the distance between the human body and the terminal; and adjusting transmission power of the terminal based on the power adjustment value. According to the method for adjusting transmission power of the terminal provided by the disclosure, antenna power output by the terminal is adjusted in real time according to the current distance between the human body and the terminal.

Abstract: The embodiment of the invention discloses a method for re-balancing a load, a method for migrating a load, a device and a system using the same. The method for re-balancing a load comprises: determining a type of a UE after receiving an access request from the UE by a first network device; determining whether the UE is to be migrated according to the type of the UE; and if yes, migrating the UE to a second network device whose type corresponds to the type of the UE. According to the embodiments of the present disclosure, the CN nodes may be balanced according to the type of the UE.

Abstract: The embodiment of the invention discloses a method for re-balancing a load, a method for migrating a load, a device and a system using the same. The method for re-balancing a load comprises: determining a type of a UE after receiving an access request from the UE by a first network device; determining whether the UE is to be migrated according to the type of the UE; and if yes, migrating the UE to a second network device whose type corresponds to the type of the UE. According to the embodiments of the present disclosure, the CN nodes may be balanced according to the type of the UE.