Abstract: A hybrid power locomotive and an energy balance control method and system thereof is disclosed. In embodiments of the disclosure, the energy utilization rate is maximized by means of self-adaptive matching of the rotating speed and the power, dynamic balance control over the actual output voltage of the power pack is achieved by means of charging and discharging control over the energy storage element, and energy waste and power pack overload are avoided.

Abstract: Provided are a security protection method and apparatus. The security protection method includes: generating software versions based on diversity compilation, and constructing a software version pool using the software versions as heterogeneous functional equivalents; and dynamically deploying a software version on a network element according to the software version pool.

Abstract: This disclosure relates to techniques for multi-RAT and DSDA capable wireless devices to handle frame blanking in a wireless communication system. A wireless device may establish wireless links according to a first radio access technology and a second radio access technology. The wireless device may determine to perform transmit and receive blanking for one or more antennas of the wireless device for the first radio access technology to perform sounding reference signal transmissions for the second radio access technology based at least in part on a band combination for the wireless links. The wireless device may determine a modification to channel state feedback reporting for the first radio access technology based at least in part on the transmit and receive blanking. The wireless device may perform channel state feedback reporting using the determined modification.

Abstract: An air conditioner indoor unit includes a housing, an air duct assembly mounted in the housing, and a lower panel. The housing includes a face frame. An opening is formed at a lower portion of the face frame. The lower panel includes an air outlet in communication with the air duct assembly. A periphery of the lower panel is detachably connected with an edge of the opening or the air duct assembly, and the opening is configured to expose the air duct assembly when the lower panel is opened.

Abstract: A hollowed-out earpick head and an earpick, belonging to the field of ear canal cleaning, includes a connecting rod and a cleaning end on an end surface at one end of the connecting rod, an outer wall of the cleaning end is an outwardly convex arc-shaped wall, the cleaning end is hollowed out with a pre-storage cavity, a transportation cavity in communication with the pre-storage cavity extends through the connecting rod, an end of the cleaning end away from the connecting rod is configured with a collecting tank in communication with the pre-storage cavity, the cleaning end is hollowed out with a lateral groove. The cleaning end is hollowed out and in communication with the pre-storage cavity.

Abstract: Disclosed are an air dispersing device and a floor air conditioner. The air dispersing device includes an air dispersing frame and an air dispersing module. The air dispersing frame includes a first air dispersing plate and a second air dispersing plate, and an air cavity is formed between the first air dispersing plate and the second air dispersing plate. An air dispersing hole is provided on the first air dispersing plate, and a ventilation opening is provided on the second air dispersing plate. The air dispersing module includes a movable impeller, the movable impeller is rotatably provided in the air cavity, and the movable impeller is configured to disperse airflows.

Abstract: An air conditioner indoor unit includes a chassis, an air duct assembly detachably connected with the chassis, a face frame including a detachment opening configured to allow the air duct assembly to pass through, a first panel configured to open or close the detachment opening, and a second panel configured to cooperate with the first panel to cover a surface of the face frame.

Abstract: An air conditioner indoor unit includes an air outlet frame, a front water receiving tray, and a panel. The air outlet frame includes an upper enclosure plate, a lower enclosure plate, and a side enclosure plate located between and connecting the upper enclosure plate and the lower enclosure plate. The front water receiving tray is above the upper enclosure plate and includes a protrusion section protruding out of the side enclosure plate and a water outlet hose at the protrusion section. The water outlet hose is configured to be received in a receiving cavity formed below the protrusion section and opening forward. The panel includes a cover member configured to cover the receiving cavity when the panel is in a closed state.

Abstract: An air conditioner indoor unit includes a housing, a chassis, and an air duct assembly. The housing includes a face frame including an inner cavity having an opening. The chassis covers a side of the face frame. The air duct assembly includes a mounting bracket movably mounted at the chassis and detachably connected with the face frame. The mounting bracket is configured to move into or out of the inner cavity through the opening of the inner cavity along an insertion direction.

Abstract: An indoor unit includes a housing, an air duct member, and a thermal insulation tube. The housing has an accommodating cavity. the air duct member is detachably mounted in the accommodating cavity. A mounting space is formed at a side of the air duct member in a length direction of the air duct member. The mounting space has a mounting opening facing an outside of the housing. The thermal insulation tube includes a tube section extending along a direction perpendicular to the length direction of the air duct member. The tube section is at least partially arranged in the mounting space.

Abstract: An air conditioner indoor unit includes a housing and an air duct structure. The housing has an accommodating cavity with an opening and includes an elastic plate arranged at the opening. The air duct structure is detachably disposed in the accommodating cavity and is configured to abut against and deform the elastic plate when passing through the opening.

Abstract: An air conditioner indoor unit includes a housing. The housing includes a chassis and a face frame connected to the chassis. A lower portion of the face frame includes an opening. the indoor unit further includes an air passage member disposed at the chassis and exposed from the opening, and a lower panel including an air outlet communicating with the air passage member. A first side of the lower panel is rotatably connected to a first side edge of the opening or a first side of the air passage member, and a second side of the lower panel is detachably connected to a second side edge of the opening or a second side of the air passage member.

Abstract: A method, system, and computer program product are provided for key performance indicator (KPI) extraction. A baseline value and times series data are received. The time series data includes logs, performance data, and operational data from one or more servers. The time series data is embedded to a vector. A multi-tier list of key KPI values is created. The key KPI value having a least cumulative absolute error is identified.

Abstract: A cageway connecting device and connecting method thereof is invented, the device includes a connecting cageway, an upper cannula, a lower cannula, two first steel angles, a fixed block, a pin boss and a fixed pin. The connecting cageway is set between the upper cageway and the lower cageway. The upper cannula is fixed in the connecting cageway. The lower cannula is fixed in the connecting cageway. The two first steel angles are fixed on the connecting cageway. The fixed block is fixed on the upper cannula. The pin boss is fixed on the lower cageway. The fixed pin is passed through the first pin bore and inserted into the second pin bore. The invention improve the accuracy of the initial installation of the cageway and facilitate the replacement of the cageway. The first cageway beam is determined and controllable.

Abstract: An indoor unit of an air conditioner and an air conditioner are provided. A bracket of the indoor unit has a chassis. The chassis has a limiting structure. An air duct assembly of the indoor unit is detachably engaged or magnetically connected with an upper portion of the chassis. A movable limiting member of the indoor unit is provided to the air duct assembly. The movable limiting member is configured to movably protrude from the air duct assembly and engage with the limiting structure to retain the air duct assembly within the bracket.

Abstract: An air conditioner indoor unit includes a chassis and a face frame. The chassis extends along an up-down direction and includes a plurality of fastening structures arranged at upper end of the chassis and spaced along a left-right direction. The face frame includes an upper support, a lower frame, and two side connectors opposite to each other and connected between the upper support and the lower frame. The upper support includes a fastening member arranged at a rear end of the upper support. The fastening member is detachably fastened to the upper end of the chassis. The lower frame is detachably connected to a lower end of the chassis.

Abstract: An air conditioner indoor unit includes a chassis and a face frame. The chassis extends along an up-down direction and includes a plurality of fastening structures arranged at upper end of the chassis and spaced along a left-right direction. The face frame includes an upper support, a lower frame, and two side connectors opposite to each other and connected between the upper support and the lower frame. The upper support includes a fastening member arranged at a rear end of the upper support. The fastening member is detachably fastened to the upper end of the chassis. The lower frame is detachably connected to a lower end of the chassis.

Abstract: An air conditioner indoor unit includes a housing and an air duct structure. The housing has an accommodating cavity with an opening and includes an elastic plate arranged at the opening. The air duct structure is detachably disposed in the accommodating cavity and is configured to abut against and deform the elastic plate when passing through the opening.

Abstract: A cageway connecting device and connecting method thereof is invented, the device includes a connecting cageway, an upper cannula, a lower cannula, two first steel angles, a fixed block, a pin boss and a fixed pin. The connecting cageway is set between the upper cageway and the lower cageway. The upper cannula is fixed in the connecting cageway. The lower cannula is fixed in the connecting cageway. The two first steel angles are fixed on the connecting cageway. The fixed block is fixed on the upper cannula. The pin boss is fixed on the lower cageway. The fixed pin is passed through the first pin bore and inserted into the second pin bore. The invention improve the accuracy of the initial installation of the cageway and facilitate the replacement of the cageway. The first cageway beam is determined and controllable.

Abstract: An indoor unit of an air conditioner and an air conditioner are provided. A bracket of the indoor unit has a chassis. The chassis has a limiting structure. An air duct assembly of the indoor unit is detachably engaged or magnetically connected with an upper portion of the chassis. A movable limiting member of the indoor unit is provided to the air duct assembly. The movable limiting member is configured to movably protrude from the air duct assembly and engage with the limiting structure to retain the air duct assembly within the bracket.