Abstract: The present application relates to the field of biotechnology, particularly to a plasmid target, a primer probe, a kit and a method for detecting residual host DNA in a cellular or viral formulation. The plasmid target is one or two selected from a plasmid Ori and a KanR gene, the Ori element has a gene sequence of SEQ ID NO. 1, and the KanR gene has a gene sequence capable of encoding a Kan R peptide chain, wherein the Kan R has amino acid sequences of SEQ ID NOs. 2-5. The present application also relates to a primer probe for the plasmid target, a kit, and a applying method.

Abstract: A garden tool with a blowing function includes a housing having an air inlet; a blowing tube, connected with the housing, wherein the blowing tube is provided with an air outlet for air to be blown out; a fan, rotating around a fan axis, for making air flow and blowing the air out from the air outlet; and a motor, configured for driving the fan to rotate around the fan axis; wherein when the motor operates at a maximum rotational speed, blowing force F and noise LP of the garden tool with a blowing function satisfy following relationships: 16 N?F?23 N, and 53 dBA?LP<57 dBA; or 23 N<F?40 N, and 53 dBA?LP?0.0121F2?0.0603F+53.065 dBA.

Abstract: A single-tube blowing suction device, including a body, an airflow generation apparatus, a collection apparatus, and a blowing-suction tube. The airflow generation apparatus has an air inlet portion and an air outlet portion and is rotatably mounted on the body. The airflow generation apparatus rotates relative to the body to enable the single-tube blowing suction device to switch between a suction mode and a blowing mode. In the suction mode, the air inlet portion is in fluid communication with a first end of the blowing-suction tube, and the air outlet portion is in fluid communication with a connection port of the collection apparatus. In the blowing mode, the air outlet portion is in fluid communication with the first end of the blowing-suction tube. In the single-tube blowing suction device of the present invention, one tube is used for both blowing and suction.

Abstract: An automatic working system includes a self-moving device moving and working inside a defined working area and an energy module supplying power to the self-moving device. The self-moving device includes a body, a movement module, a task execution module, and a control module. The energy module is selectively configured to supply power to the self-moving device or another electric tool different from the self-moving device. The self-moving device includes an accommodating cavity provided with an inlet and configured to accommodate the energy module and a protective cover configured to operably block the inlet. The self-moving device further includes a drainage system configured to drain water to prevent water from entering the accommodating cavity.

Abstract: A single-tube blowing suction device, including a body, an airflow generation apparatus, a collection apparatus, and a blowing-suction tube. The airflow generation apparatus has an air inlet portion and an air outlet portion and is rotatably mounted on the body. The airflow generation apparatus rotates relative to the body to enable the single-tube blowing suction device to switch between a suction mode and a blowing mode. In the suction mode, the air inlet portion of the airflow generation apparatus is in fluid communication with a first end of the blowing-suction tube, and the air outlet portion is in fluid communication with a connection port of the collection apparatus. In the blowing mode, the air outlet portion is in fluid communication with the first end of the blowing-suction tube. In the single-tube blowing suction device of the present invention, one tube is used for both blowing and suction.

Abstract: Disclosed in the present application is a T cell receptor (TCR) capable of specifically recognizes MAGE-A4 antigenic peptide, including a TCR?Polypeptide having at least 90% identity with any one selected from a group consisting of sequences of SEQ ID No: 1 to SEQ ID No: 30 and a TCR?polypeptide having at least 90% identity with any one selected from a group consisting of sequences of SEQ ID No: 31 to SEQ ID No: 60, in which the TCR?polypeptides are in one-to-one correspondence with the TCR?polypeptides in order.

Abstract: The present utility model relates to an electrical tool and an energy storage apparatus, including a shell, a first mating port configured to detachably mate with a second mating port on the electrical tool, a positive terminal and a negative terminal, where the energy storage apparatus further includes a battery unit, the battery unit is accommodated in the shell, the battery unit is formed by a plurality of cells connected in series, an allowable output power of the energy storage apparatus is higher than 1200 W, and an output voltage of the plurality of cells connected in series is not higher than 60 V. Therefore, a higher output power is provided to meet power requirements of a high-power tool, and a requirement for the electrical tool is low, which reduces costs.

Abstract: The invention relates to a method for providing an alarm about a positioning fault in a self-moving device. A self-moving device is configured to autonomously move, based on positioning of the self-moving device, inside a working region defined on a map. The method includes: receiving positioning data from a satellite positioning system to locate the self-moving device; detecting whether a positioning fault occurs in the self-moving device; and in response to a detected positioning fault that occurs in the self-moving device, providing an alarm about the positioning fault.

Abstract: An automatic moving snow removal device including a moving module, driving a snow blower to move; a working module, including a working motor and a snow throwing mechanism driven by the working motor, the snow throwing mechanism is driven by the working motor to collect accumulated snow and inclusions on the ground and throw out of the snow throwing mechanism; and a control module, configured to control a rotary speed of the working motor to cause a speed when the inclusions depart from the snow throwing mechanism is not higher than 41 m/s.

Abstract: A cutting assembly is mounted on the lawn mower to perform cutting work. The cutting assembly includes a cutting deck and at least two cutting element groups disposed at different heights of the cutting deck. Each cutting element group includes at least one cutting element. The cutting deck responds to driving of the lawn mower to rotate and drive the cutting elements to rotate, to form at least two cutting trajectories at the different heights of the cutting deck. In the cutting assembly and the lawn mower, the at least two cutting element groups are disposed at the different heights of the cutting deck, to enable the cutting assembly to be driven by an electric tool to form the at least two cutting trajectories.

Abstract: An automatic working system includes a self-moving device powered by an energy module and moving and working in a defined working area. The self-moving device includes a body, a movement module, a task execution module, a control module, and a charging system configured to store external electrical energy in the energy module to charge the energy module. The charging system includes at least two charging modes for charging the energy module. In the different charging modes, the charging system uses different charging logics and/or different charging parameters to charge the energy module. The charging system further includes a charging management module configured to manage the charging modes, to enable the charging system to use a corresponding charging mode to charge the energy module.

Abstract: The present invention relates to a garden blower. The garden blower includes: an extension rod; an air duct portion, disposed on one end of the extension rod; a motor; a fan; and an operating handle, spaced apart from the air duct portion in a longitudinal direction, where a ratio of a length of the air duct portion in the longitudinal direction to a length of the entire garden blower in the longitudinal direction is less than or equal to 60%, and a weight of the garden blower does not exceed 2 kg.

Abstract: The present invention discloses a battery pack, including: at least one battery module, the battery module comprising a plurality of battery cells; a support formed of a thermally conductive material, wherein the support comprises a plurality of mounting portions and at least one connecting portion, the connecting portion relatively fixedly connect the plurality of mounting portions together; accommodation cavities configured to accommodate the battery cells, the accommodation cavities being formed in the mounting portions, and a plurality of paths running through the support are preset inside the support, and the plurality of paths are distributed between adjacent mounting portions; and a housing covering the support, the housing comprising at least one air flow hole in communication with the plurality of paths. The battery pack is optimized and improved, during discharging of a battery core of the battery pack.

Abstract: An automatic moving snow removal device including a moving module, driving a snow blower to move; a working module, including a working motor and a snow throwing mechanism driven by the working motor, the snow throwing mechanism is driven by the working motor to collect accumulated snow and inclusions on the ground and throw out of the snow throwing mechanism; and a control module, configured to control a rotary speed of the working motor to cause a speed when the inclusions depart from the snow throwing mechanism is not higher than 41 m/s.

Abstract: The embodiments relates to garden blower, including: an enclosure, including a main body part located on back end and a blowing pipe located on front end and extending axially, the enclosure disposed with an air inlet and an air outlet communicated with external environment; a power device, connected to the enclosure; a fan component, driven by the power device and generating airflows; the fan component includes at least two-level fans, further includes a first-level fan and a second-level fan axially disposed front and back, the garden blower includes a first air inlet passage allowing entrance of the airflows generated by the first-level fan and a second air inlet passage allowing entrance of the airflows generated by the second-level fan, and the airflows entering the first air inlet passage and the airflows entering the second air inlet passage are converged into the blowing pipe and are blown to the outside.

Abstract: The present invention relates to a method for operating and controlling an automatic mower. The automatic mower (1) includes a main cutting unit (7) and an auxiliary cutting unit (17) for trimming. The auxiliary cutting unit (17) has a cutting range extending at least to be flush with a housing (3) of the automatic mower (1). The method includes: detecting a specific object in a normal working mode of the auxiliary cutting unit (17); determining whether the specific object is detected; switching to an obstacle working mode based on at least the specific object being detected; and maintaining the normal working mode of the auxiliary cutting unit (17) based on at least the specific object being not detected.

Abstract: An automatic working system includes a robotic mower automatically moving and mowing in a working area, and a charging station for docking and charging of the robotic mower; the charging station includes: a charging support and a charging contact mounted on the charging support; and the robotic mower includes a housing, and a charging connector disposed on a lateral side of the housing and connected to the charging contact to receive electric energy when the robotic mower is in a docking position where the robotic mower is docked with the charging station. When the robotic mower is in the docking position, the charging support is located on a lateral side of the robotic mower, and the charging station is open in a front and back direction of the robotic mower to form a passage for the robotic mower to enter and exit the charging station approximately along a same direction.

Abstract: The present invention relates to a blowing-suction device. The blowing-suction device includes: a housing, having a first opening connected to the outside; an air tube, connected to the housing; an air flow generation apparatus that operably generates an air flow, where when the blowing-suction device is in the blowing mode, the air flow is blown out from the air tube, or when the blowing-suction device is in the suction mode, the air flow is sucked from the air tube; and a collection apparatus, configured to collect an object sucked by the blowing-suction device in the suction mode, where the collection apparatus is connected to the first opening both in the blowing mode and in the suction mode, and the collection apparatus further includes an air admission portion, and in the blowing mode, the air admission portion is open; or in the suction mode, the air admission portion is closed.

Abstract: A self-moving device, including: a housing, provided with a motor; a moving module, including a track, the track, driven by the motor, moving the self-moving device; a working module; a control module, configured to control movement of the moving module and working of the working module; and a first sensor and a second sensor, configured to detect an obstacle in a moving direction of the self-moving device. The first sensor is configured to detect a first area in the moving direction, the second sensor is configured to detect a second area in the moving direction, and the first area and the second area are arranged perpendicular to the moving direction. The control module controls a moving manner of the self-moving device according to sensing results of the first sensor and the second sensor.

Abstract: An autonomous moving device wireless charging system, including an autonomous moving device and a wireless charging station, the wireless charging station includes a wireless charging transmitting end; the autonomous moving device includes: a wireless charging receiving end, the wireless charging transmitting end wirelessly transmits a charging signal to the wireless charging receiving end to transmit electric energy; a charging battery, electrically connected to the wireless charging receiving end, to receive the electric energy transmitted from the wireless charging receiving end; a wireless charging locating module, the wireless charging locating module determines whether the autonomous moving device is at a charging location; a driving module; and a control module, connected to the wireless charging locating module and driving module, when the wireless charging locating module determines that the autonomous moving device is at the charging location, controlling the driving module, to make the autonomous m