Abstract: A connection assembly and a gimbal device are provided. The connection assembly includes a first connection member, a second connection member and a locking structure. The first connection member is connected to the gimbal. The second connection member is connected to the first connection member. When the locking structure is in a locking state, the locking structure may lock the first connection member and the second connection member. When the locking structure is in a released state, the first connection member and the second connection member may rotate relative to each other, so that the gimbal may be switched between at least two operation postures.

Abstract: A printing apparatus includes: a print head; a conveyance device; and a control device configured to perform control of printing a print image, including: obtain image data indicating an input image; generate print data for printing the print image for each line based on the image data, the generating of the print data including: shifting the dots composing the input image in the sub-scanning direction to form the dots composing the print image; and reduce a width of a plain area in the sub-scanning direction of the print medium, the plain area being an area where the print image is not printed over the entire area of the plain area in the main scanning direction on the print medium.

Abstract: A printing apparatus includes a print head, a conveyance device and a control device configured to: obtain image data each corresponding to a respective divided image; generate print data, including combining at least two lines of a plurality of lines obtained by dividing the divided image; print the print image based on the print data; determine whether to perform printing based on next print data after performing the printing based on one print data; if yes, stop printing of a predetermined number of lines from an end of the one print data when performing the printing based on the one print data; and combine a first line of the one print data and a second line of the next print data, the number of the first and the second lines corresponding to the predetermined number of the lines.

Abstract: Described is a method of controlling operation of a synchronous motor. The method comprises, during constant power/speed motor operation, determining a value of a stator voltage (vs2) for an orthogonal rotating reference frame of the motor. Comparing the value of the determined stator voltage (vs2) to a threshold voltage (vs_max12), said threshold voltage (vs_max12) having a value between that of a maximum stator voltage (vs_max02) for a basic speed mode of operation of the motor and that of a maximum stator voltage (vs_max22) of the motor closed loop controller. If the determined value of the stator voltage (vs2) is greater than or equal to the value of the threshold voltage (vs_max12), then controlling operation of the motor in a flux weakening mode of operation until a value of a current component (id??id) in a d-axis reaches a maximum negative value (?idmax), or until the value of the stator voltage (vs2) is less than the value of the threshold voltage (vs_max12).

Abstract: The present invention relates to a water-based coating composition, the preparation and use of the composition, a two-component coating system comprising the composition and use thereof, and an article obtained by coating with the composition or the two-component coating system. The water-based coating composition comprises a water-based UV resin; a silane-treated nanosized silicon oxide compound; and a photoinitiator; wherein per kilogram of the solid constituent of the water-based UV resin contains not less than 3 mol of ethylenically unsaturated groups, and wherein the weight ratio of the solid constituent of the nanosized silicon oxide compound to the solid constituent of the water-based UV resin is 11:20 to 73:100. The coating layer formed by the water-based coating composition of the present invention has high hardness and good adhesion, and is particularly suitable for electronic, electrical and communication equipment in the 5G field.

Abstract: The disclosure discloses a non-transitory computer-readable recording medium storing a virtual label display process program for executing steps. The steps include a composite image generating step, a composite image output step, a determining step, and a notifying step. In the composite image generating step, a real image data of a desired field of view and a virtual image data of a label are combined. In the composite image output step, a composite image data is output to a display device, and a virtual image of the label on the display device is superimposed and displayed. In the determining step, it is determined whether a desired suitability is satisfied between an exterior appearance of a background object and an exterior appearance of the label based on the real image data and the virtual image data. In the notifying step, a predetermined suitability notification is made.

Abstract: Described is a method of controlling operation of a synchronous motor. The method comprises, during constant power/speed motor operation, determining a value of a stator voltage (vs2) for an orthogonal rotating reference frame of the motor. Comparing the value of the determined stator voltage (vs2) to a threshold voltage (vs2_max1), said threshold voltage (vs2_max1) having a value between that of a maximum stator voltage (vs2_max0) for a basic speed mode of operation of the motor and that of a maximum stator voltage (vs2_max2) of the motor closed loop controller. If the determined value of the stator voltage (vs2) is greater than or equal to the value of the threshold voltage (vs2_max1), then controlling operation of the motor in a flux weakening mode of operation until a value of a current component (id??id) in a d-axis reaches a maximum negative value (?idmax), or until the value of the stator voltage (vs2) is less than the value of the threshold voltage (vs2_max1).

Abstract: A camera optical lens includes a first lens to a fifth lens. The camera optical lens satisfies 1.80?f1/f?3.50; 1.25?d7/d9?1.80; 0.40?f4/f?0.90; 3.50?R9/R10?7.50; and 1.00?R3/R4?2.00, where f denotes an total focal length of the camera optical lens, f1 denotes a focal length of the first lens, f4 denotes a focal length of a fourth lens, R3 denotes a curvature radius of an object side surface of a second lens, R4 denotes a curvature radius of an image side surface of the second lens, R9 denotes a curvature radius of an object side surface of the fifth lens, R10 denotes a curvature radius of an image side surface of the fifth lens, d7 denotes an on-axis thickness of the fourth lens, and d9 denotes an on-axis thickness of the fifth lens. The camera optical lens meets design requirements of a large aperture, a wide angle, and ultra-thinness while having good optical performance.

Abstract: Embodiments of the present disclosure provide an instruction processing apparatus, comprising a first register configured to store a source string, wherein the source string comprises at least one byte, and an execution circuitry, communicatively coupled to the first register and configured to execute a comparison instruction to compare the at least one byte in the source string with an ending identifier to obtain a result value corresponding to the source string, wherein the comparison instruction is executed on each of the at least one byte in the source string and the comparison instruction is an assembly code instruction.

Abstract: Identifying node importance in a machine learning pipeline is provided. Changes in accuracy of the machine learning pipeline are recorded for each respective node setting change in a randomly generated group of node settings inputted into each corresponding node included in the machine learning pipeline. A regression model is generated to determine a relationship between each respective node setting change in the randomly generated group of node settings inputted into each corresponding node and the changes in the accuracy of the machine learning pipeline. A node of importance is identified in the machine learning pipeline using the regression model based on the relationship between each respective node setting change in the randomly generated group of node settings inputted into each corresponding node and the changes in the accuracy of the machine learning pipeline.

Abstract: The present invention discloses a camera optical lens including, from an object side to an image side in sequence, a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a refractive power, a fourth lens having a positive refractive power, a fifth lens having a negative refractive power; wherein the camera optical lens satisfies the following conditions: 0.85?f1/f?1.20, 2.50?f2/f5?6.00, ?30.00?(R5+R6)/(R5?R6)??3.00, 1.30?d8/d9?3.00, and 2.00?R9/R10?10.00. The camera optical lens according to the present invention has excellent optical characteristics, such as large aperture, wide angle, and ultra-thin.

Abstract: A folding grow light has a main body with a main body housing. A driver is installed to the main body. The folding grow light has a right folding arm and a left folding arm. The right folding arm holds at least three linear arrays of LED lights perpendicular to the right folding arm. The left folding arm holds at least three linear arrays of LED lights perpendicular to the left folding arm. A right front main joint and a right rear main joint connect the main body to the right folding arm. The right folding arm rotates from a first position that is folded in a vertical orientation to a second position that is unfolded in a horizontal orientation.

Abstract: Described is a method of aligning a rotor of a polyphase synchronous motor having a permanent magnet rotor to a predetermined, selected, or specified rotor angle. The method comprises sensing or measuring the stator winding voltages/currents during synchronous operation of the motor. Based on the sensed or measured stator winding voltages/currents, a synchronously rotating reference frame vector voltage (V9) in the q-axis is determined as a product of stator winding resistance (Rs) and stator winding current (iq) in the q-axis. Corresponding polyphase drive voltages for the synchronous motor for the predetermined, selected, or specified rotor angle (?) are determined from the synchronously rotating reference frame vector voltage (Vq). The polyphase drive voltages are applied to align the rotor on stopping at said predetermined, selected, or specified rotor angle (?), The polyphase drive voltages are applied by suitable PWM drive signals.

Abstract: Described is a method of controlling operation of a synchronous motor. The method comprises, during constant power/speed motor operation, determining a value of a stator voltage (vs2) for an orthogonal rotating reference frame of the motor. Comparing the value of the determined stator voltage (vs2) to a threshold voltage (vs2_max 1), said threshold voltage (vs2_max 1) having a value between that of a maximum stator voltage (vs2_max 0) for a basic speed mode of operation of the motor and that of a maximum stator voltage (vs2_max 2) of the motor closed loop controller. If the determined value of the stator voltage (vs2) is greater than or equal to the value of the threshold voltage (vs2_max 1), then controlling operation of the motor in a flux weakening mode of operation until a value of a current component (id??id) in a d-axis reaches a maximum negative value (?id max), or until the value of the stator voltage (vs2) is less than the value of the threshold voltage (vs2_max 1).

Abstract: A printing device includes: a motor; a rotary body driven by the motor to rotate; a movable blade driven by rotation of the rotary body to cut a printing tape; a gear mechanism provided on a power transmission path from the motor to the movable blade; a first detector outputting a first signal based on a rotated position of the rotary body; a second detector outputting a second signal based on the rotated position, and a controller performing positioning the rotary body to a predetermined reference rotated position. The positioning includes: starting rotating the rotary body in one direction on the basis of the first signal at the time of starting the positioning; halting the rotation in the one direction of the rotary body on the basis of the second signal; and rotating the rotary body in the opposite direction for a prescribed time period after the halting is completed.

Abstract: An electronic device includes a memory configured to store instructions, and a processor configured to execute the instructions to configure the processor to obtain a first heat map feature and a first coordinate value feature based on a face image, and detect a face key point based on the first heat map feature and the first coordinate value feature.

Abstract: In an embodiment, process for providing a secure remote workspace includes accessing, via a first client application, a remote desktop application. The process includes activating, within the remote desktop, a second client application to provide access to a task. The process includes obtaining user input in connection with executing the task, and transmitting user input information associated with the execution of the task to a server.

Abstract: The invention relates to an aqueous two-component adhesive and use thereof, in particular to the use for laminating a rigid substrate and a plastic film, a laminated product comprising the adhesive, and a method for producing a laminated product. The aqueous two-component adhesive comprises component A and component B, the component A comprising more than 50% by weight and not more than 99% by weight of an aqueous polyurethane dispersion; the B component comprising 1% by weight to 16% by weight of water-dispersible modified polyisocyanate based on hexamethylene diisocyanate, the above weight percentage based on the amount of the adhesive being 100% by weight; wherein the aqueous polyurethane dispersion comprises polyurethane dispersed therein, the enthalpy of melting of the polyurethane being 26 to 100 J/g, preferably 30 to 100 J/g, particularly preferably 30 to 60 J/g, measured at 20° C. to 100° C. for the first heating curve by DSC according to DIN65467 (1999).