Abstract: A packaging machine comprises at least one work station for processing at least one packaging part. The work station comprises a fluid line. The packaging machine comprises a valve for controlling a flow of fluid through the fluid line. The packaging machine comprises a control system for controlling the valve. The valve comprises a valve body with a flow channel. The valve comprises a blocking body which is movable in the flow channel along an axial direction between a closed position and an open position, wherein in the closed position a flow of fluid through the flow channel is prevented and in the open position a flow of fluid through the flow channel is enabled. The blocking body is configured to be flowed through by the fluid in the axial direction in the open position of the blocking body.

Abstract: An in vivo pressure measurement device includes: a light source configured to output test light; an optical fiber, to which the test light is input, at least partially including a sensor optical fiber configured to transmit the test light with a loss of 0.3 dB/m or more; and a light receiving unit configured to receive the test light transmitted through the sensor optical fiber. The in vivo pressure measurement device is configured to measure pressure in a living body acting on the sensor optical fiber based on intensity of the test light received at the light receiving unit.

Abstract: Provided is a biological sound measurement device to improve a measurement accuracy, that includes a sound measurement unit having a contact surface configured to be brought into contact with a body surface, and a gripping portion supporting the sound measurement unit and configured to be gripped by a measurer. The gripping portion is configured to be gripped in a state in which an index finger is placed in a recessed portion, the sound measurement unit includes a sound detector, a housing forming an accommodation space accommodating the sound detector and includes an opening, and a cover closing the opening from outside the accommodation space and forming a pressure-receiving region configured to receive pressure from the body surface. The contact surface is formed by a front surface of the cover, and the opening positioned on a straight line extending in a direction of a force applied from the index finger.

Abstract: The present disclosure relates to a method for determining blood flow velocity using a dual die group and a Doppler blood flow detection device including a first die group and a second die group placed at different positions of a blood vessel to be detected. The method includes obtaining a first spectrum waveform by detecting the blood vessel to be detected using the first die group, obtaining a second spectrum waveform by detecting the blood vessel to be detected using the second die group, determining a relationship between an actual Doppler angle during detection and a set Doppler angle in the Doppler blood flow detection device according to the first spectrum waveform and the second spectrum waveform, adjusting the first spectrum waveform and the second spectrum waveform according to the determined relationship, and determining a blood flow velocity measurement value based on the adjusted first and second spectrum waveforms.

Abstract: The disclosure relates to a lane line determination method and system, a vehicle, and a storage medium, and the lane line determination method includes: capturing a road image for a current location in a vehicle coordinate system; recognizing the road image and generating basic lane lines for the current location; extracting map lane lines for the current location; mapping the map lane lines to the vehicle coordinate system to obtain auxiliary lane lines; registering the basic lane lines with the auxiliary lane lines, the registration being performed based on confidence levels of the basic lane lines; and generating target lane lines based on the registered auxiliary lane lines and the basic lane lines. According to the lane line determination method, an operation such as correction can be performed, according to a condition, on a visually captured lane line by using a map lane line, thereby improving accuracy of the lane line detection.

Abstract: A detection system including a control device detecting fraud performed in a game table by using a result of an image analysis performed by an image analyzing device is included. A substitute currency for gaming used for this detection system has a multi-layer structure in which a plurality of plastic layers having different colors are stacked, a coloring layer is included at least in the middle, and white layers or thin-color layers (may be layers having a color thinner than that of the coloring layer; not illustrated in the drawing) are stacked on both sides of the coloring layer disposed in the middle.

Abstract: A composite lens and a manufacturing method, and an infrared detector. The composite lens comprises a substrate (2); a lens (3) located on the first surface of the substrate (2); and a first metasurface structure array (1) that is provided on the second surface of the substrate (2) according to the surface type machining error of the lens (3), the first metasurface structure array (1) comprising a plurality of metasurface structure units. The first surface is opposite to the second surface.

Abstract: Provided are a polarizing plate for antireflection including a polarizer, and a protective layer formed on at least one surface of the polarizer, wherein the polarizing plate has a single transmittance of 44.6% or more and a degree of polarization of 98% or more and satisfies 0?[(orthogonal a*)2+(orthogonal b*)2]0.5?16, and a display device including the polarizing plate. The polarizing plate for antireflection can exhibit high transmittance while preventing blue-shift phenomenon and having neutral reflection color. Further, the polarizing plate for antireflection can be made thinner.

Abstract: A composite module includes a housing, an optical component, and a power supply component. A first end of the housing is provided with a first socket, and a second end of the housing is provided with a second socket. The optical component includes a first optical connector, an optical-to-electrical conversion component, and a second optical connector. One end of the optical-to-electrical conversion component is connected to the first optical connector, and the other end of the optical-to-electrical conversion component is connected to the second optical connector. The power supply component includes a first electrical connector, a power supply line, and a second electrical connector. One end of the power supply line is connected to the first electrical connector, and the other end of the power supply line is connected to the second electrical connector.

Abstract: A photographing apparatus includes a shape memory alloy (SMA) motor, an image sensor, a lens, and a controller. The SMA motor includes an SMA wire. The SMA wire is configured to deform to drive the lens to move. The controller is configured to output a pulse signal. The pulse signal includes a drive signal and a detection signal. The drive signal is used to cause the SMA wire to deform. The detection signal is used to detect deformation of the SMA wire. N times a pulse signal cycle is equal to a time difference between the first time of sampling and the second time of sampling in correlated double sampling of the image sensor.

Abstract: An image capturing lens system includes a first lens having negative refractive power, a second lens having positive refractive power while having a convex object-side surface, a third lens having positive refractive power, a fourth lens having positive refractive power, a fifth lens having negative refractive power with a concave object-side surface and a concave image-side surface, and a sixth lens having positive refractive power.

Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens disposed in order from an object side. The first lens has refractive power having a sign different from a sign of refractive power of the second lens. One of an image-side surface of the fifth lens and an object-side surface of the sixth lens is convex, and the other is concave. One of the fourth to sixth lenses has both surfaces having a freeform surface shape.

Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a test area, the test area includes a plurality of signal lines coupled to signal lines in a display area of the display substrate, the signal lines are divided into a plurality of groups, each group of signal lines in at least a portion of the groups are coupled through a plurality of shorting bars, and each of the shorting bars is coupled to a same group of signal lines.

Abstract: A combination includes a battery pack and an adapter. The battery pack includes a battery pack interface at least capable of being detachably connected to a power tool. A first adapter includes a plug, an alternating current input interface, an alternating current-direct current conversion circuit, and a direct current output interface. A second adapter is capable of being electrically connected to the first adapter and the battery pack. The second adapter includes an adapter interface, a direct current interface, a voltage conversion circuit, and a two-way control module. The direct current interface is configured to be detachably electrically connected to the direct current output interface. The voltage conversion circuit is connected in series between the direct current interface and the adapter interface. The two-way control module is connected between the direct current interface and the adapter interface and connected to the voltage conversion circuit.

Abstract: A motor shaft includes a first shaft portion, a second shaft portion, a hollow intermediate shaft portion, a first connecting portion connecting the first shaft portion to the intermediate shaft portion, and a second connecting portion connecting the second shaft portion to the intermediate shaft portion. The intermediate shaft portion has an outer diameter larger than outer diameters of the first and second shaft portions and supports a rotor core on an outer circumference thereof. The motor shaft is configured to include a first member integrally formed to include the first shaft portion and the first connecting portion and a second member integrally formed to include the second shaft portion and the second connecting portion. At least one of the first connecting portion and the second connecting portion is provided with an outer flange that protrudes radially outward from an outer circumferential surface of the intermediate shaft portion.