Abstract: An air conditioning system with two-stage compression to solve the problems of high cost and low energy efficiency of the existing multi-stage compressors. Provided is an air conditioning system with two-stage compression, where the air conditioning system includes a compressor, a condenser, a throttling element, and an evaporator connected in sequence; the air conditioning system further includes a pressurizing unit disposed between the compressor and the condenser, and the pressurizing unit is capable of converting natural energy into mechanical energy to pressurize refrigerant discharged from the compressor for a second time. Since the pressurizing unit is capable of converting natural energy into mechanical energy to pressurize refrigerant discharged from the compressor for a second time, the air conditioning system can utilize a driving force provided by the natural energy to achieve two-stage compression, thereby improving the energy efficiency of the two-stage compression.

Abstract: An air conditioning system, which includes an indoor heat exchanger, an outdoor heat exchanger, a compressor, a throttling device, a four-way valve and an ejection device; the indoor heat exchanger, the outdoor heat exchanger, the compressor and the throttling device form a closed-loop refrigerant circulation circuit, the four-way valve is configured to switch the air conditioning system between a cooling mode and a heating mode, and the ejection device is configured to be capable of being connected to a discharge side of the compressor when the air conditioning system executes the heating mode, so as to improve a heating effect of the air conditioning system. This system has a lower cost and a simple structure for easier maintenance, and the energy efficiency ratio is improved, so that the heating effect of the air conditioning system can be improved when the air conditioning system executes the heating mode.

Abstract: The present disclosure provides a lifting device comprising: a telescopic boom, comprising a basic section, at least one primary telescopic section and at least one secondary telescopic section; a telescopic control mechanism, comprising a primary telescopic drive mechanism that controls synchronous telescoping of the at least one primary telescopic section and a secondary telescopic drive mechanism that controls synchronous telescoping of the at least one secondary telescopic section; a torque limiter, comprising a first length sensor and a second length sensor, wherein a first sensor body and a telescopic end of a first length measuring cable of the first length sensor are respectively connected to tails of adjacent two section in the basic section and the at least one primary telescopic section; and a second sensor body and a telescopic end of a second length measuring cable of the second length sensor are respectively connected to tails of adjacent two section in the primary telescopic section adjacent to

Abstract: A comfortable fabric with a strong three-dimensional effect is woven from warps and wefts. The warps and the wefts are woven into a 1/1 pattern, wherein the warp density is 11 threads/cm and the weft density is 10 threads/cm. The warps and the wefts each include a cationic dyeable polyester hollow yarn that comprises two different polyester yarns which can be dyed with two different colors. The warps and wefts comprise big-belly yarns and the cationic dyeable polyester hollow yarns. The resulting fabric has protruding patterns, a strong three-dimensional effect, good air permeability, a rough fee to the touch, and a unique aesthetic appearance.

Abstract: A multi-split air conditioner and control method are provided. The multi-split air conditioner includes an outdoor unit including an oil separator and a four-way valve. The outdoor unit includes a pipeline connecting the oil separator and the four-way valve, and the pipeline includes a first pipeline and a second pipeline arranged in parallel, wherein the first pipeline is provided with a heat storage module and a heat storage module control valve, and the second pipeline is provided with a first control valve. When the outdoor environment temperature satisfies a certain condition, the first pipeline and the second pipeline are controlled, so that at least part of working medium circulates in the first pipeline between the oil separator and the four-way valve through the heat storage module.

Abstract: A device may receive data related to operations of a plurality of managed devices. The device may determine, after receiving the data, a multi-entity profile for the data. The device may determine, using the multi-entity profile, a set of sub-models for the data after determining the multi-entity profile. The set of sub-models may be associated with processing the data in a contextualized manner. The device may generate a model based on the set of sub-models. The device may perform one or more actions related to the plurality of managed devices or the at least one alert based on respective scores associated with the plurality of managed devices after generating the model.

Abstract: A woven fabric for seats is made of warps and wefts woven into a four up four down pattern, wherein the warps density is 33.8 strips per unit length and the wefts density is 7.1 strips per unit length. The warps and wefts are both made of polypropylene.

Abstract: A device may receive data related to operations of a plurality of managed devices. The device may determine, after receiving the data, a multi-entity profile for the data. The device may determine, using the multi-entity profile, a set of sub-models for the data after determining the multi-entity profile. The set of sub-models may be associated with processing the data in a contextualized manner. The device may generate a model based on the set of sub-models. The device may perform one or more actions related to the plurality of managed devices or the at least one alert based on respective scores associated with the plurality of managed devices after generating the model.

Abstract: The present disclosure provides a lifting device comprising: a telescopic boom, comprising a basic section, at least one primary telescopic section and at least one secondary telescopic section; a telescopic control mechanism, comprising a primary telescopic drive mechanism that controls synchronous telescoping of the at least one primary telescopic section and a secondary telescopic drive mechanism that controls synchronous telescoping of the at least one secondary telescopic section; a torque limiter, comprising a first length sensor and a second length sensor, wherein a first sensor body and a telescopic end of a first length measuring cable of the first length sensor are respectively connected to tails of adjacent two section in the basic section and the at least one primary telescopic section; and a second sensor body and a telescopic end of a second length measuring cable of the second length sensor are respectively connected to tails of adjacent two section in the primary telescopic section adjacent to

Abstract: Disclosed is a nursing machine that includes a wearable working head and a urine detection circuit. The urine detection circuit includes at least two first urine sensors and at least two second urine sensors that are arranged on the working head. In response to more than one first urine sensor each outputting a liquid detected signal or in response to more than one second urine sensor each outputting the liquid detected signal, the urine detection circuit is configured to output a urine signal. In response to only one first urine sensor or only one second urine sensor outputting the liquid detected signal or in response to only one first urine sensor and only one second urine sensor each outputting the liquid detected signal, the urine detection circuit doesn't output the urine signal.

Abstract: A device may receive a computing resource request. The computing resource request may be related to allocating computing resources for a job. The device may process the computing resource request to identify a set of parameters related to the computing resource request or to the job. The set of parameters may be used to determine an allocation of the computing resources for the job. The device may utilize multiple machine learning models to process data related to the set of parameters identified in the computing resource request. The device may determine the allocation of the computing resources for the job based on utilizing the multiple machine learning models to process the data. The device may generate a set of scripts related to causing the computing resources to be allocated for the job according to the allocation. The device may perform a set of actions based on the set of scripts.

Abstract: A device may receive a computing resource request. The computing resource request may be related to allocating computing resources for a job. The device may process the computing resource request to identify a set of parameters related to the computing resource request or to the job. The set of parameters may be used to determine an allocation of the computing resources for the job. The device may utilize multiple machine learning models to process data related to the set of parameters identified in the computing resource request. The device may determine the allocation of the computing resources for the job based on utilizing the multiple machine learning models to process the data. The device may generate a set of scripts related to causing the computing resources to be allocated for the job according to the allocation. The device may perform a set of actions based on the set of scripts.

Abstract: An automated nursing system for handling waste material from a patient includes a mattress including an opening; a workhead for accepting the waste material, the opening of the mattress sized to accept the workhead; a main unit in water flow and pneumatic pressure communication with the workhead; and a main processor carried by the main unit, the main processor programmed to at least partially (i) cause negative pneumatic pressure to be applied to the workhead to remove the waste material from the workhead, and (ii) cause water to be delivered to the workhead to rinse the patient.

Abstract: A centrifugal blower includes an electric motor, a centrifugal impeller driven by the motor, a diffuser mounted to the motor and disposed between the motor and the centrifugal impeller, and a casing mounted to the diffuser. The centrifugal impeller is received in a chamber defined by the diffuser and the casing. the casing defines an opening facing the inlet of the centrifugal impeller. The diffuser has a plurality of passage walls, and a plurality of diffusing passages, each bounded by neighboring passage walls. The diffuser further has at least one mounting portion connected to one of the passage walls. A cross section of each of the diffusing passages is increased form an outer end to an inner end thereof and no throat is formed in each of the diffusing passages.

Abstract: Disclosed is an inner bowl of a working head of a nursing machine, comprising a bowl body, a baffle, and a drying device; the front part of the bowl body is provided with a bowl mouth, the top surface of which is a horizontally arranged drain port, the bottom surface of which is an obliquely arranged U-shaped arc bottom, and both sides of the U-shaped arc bottom of which are uniformly provided with infrared-reflective feces sensors; the outer bottom surface of the bowl body is provided with a urine sensor; the baffle is vertically arranged on the bowl body and is connected to the drain port; the drying device is arranged at the rear side of the bowl body, and an air outlet of the drying device is arranged on the rear side wall of the bowl body below the baffle. Also disclosed is a nursing machine.

Abstract: A central integrated nursing machine includes a main unit and a plurality of working heads, wherein the main unit is provided with a sewage suction device, a water supply device, a main unit processor and a main unit communication module, the sewage suction device is provided with a sewage discharging pipe connected with a sewer, the water supply device is provided with a water taking pipe connected with a tap water source, and the main unit processor is connected with the sewage suction device, the water supply device and the main unit communication module through circuits, respectively; and a plurality of working heads are connected with the sewage suction device and the water supply device on the main unit through pipelines, respectively, and the plurality of working heads are connected with the main unit communication module on the main unit through data transmission interfaces, respectively.

Abstract: A circulating hot water nursing machine includes a main unit and a working head, wherein a water tank support, a clean water tank, a small water pump and a PTC heater are arranged on the main unit; a heating tank is arranged at a lower part of the water tank support, the clean water tank is arranged at an upper part of the water tank support, a shunt valve is arranged on the water tank support, a water inlet of the shunt valve is connected with the heating tank and the clean water tank, and a water outlet of the shunt valve, the small water pump, the PTC heater and the heating tank are connected successively; a control system and a main power supply are arranged on the main unit, and the small water pump, the PTC heater and the shunt valve are connected with the main power supply.

Abstract: A projection method, a projection apparatus and an electronic device are provided. The method may include: acquiring a target content to be projected in an electronic device; determining a projection parameter for the target content; adjusting a beam output mode of a light path changing module for projection beams of the target content based on the projection parameter; and based on the beam output mode, projecting, via the light path changing module, the projection beams of the target content into a first region of a projection carrier located away from the electronic device by a first distance, where the area of the first region varies with the beam output mode. With the projection method, the projection apparatus and the electronic device in the application, the area of the projection region can be adjusted easily, so that multiple users can use the electronic device to watch the projection conveniently.

Abstract: According to an embodiment of the present disclosure, it is determined whether a delta index is beneficial based on the difference between a first version and a second version of a document, wherein the first version is associated with a first index comprising a plurality of keywords appeared in the first version. The delta index is generated for the difference between the first and second versions if the delta index is beneficial, wherein the delta index comprises a first section including information about one or more keywords affected by the difference and the information about the positions of the affected keywords.