Abstract:
An electronic testing apparatus is provided. The electronic testing apparatus includes a testing paper having a first reaction line and a second reaction line; a circuit board, having a light source, a first detector, a second detector equipped thereon, the light source being disposed between the first detector and the second detector; and a light shelter, defining a first chamber, a second chamber, and a third chamber, in which there is a first slit configured between the first chamber and the second chamber, and a second slit configured between the second chamber and the third chamber. The first chamber, the second chamber, and the third chamber respectively shelter the first detector, the light source, and the second detector. The first detector detects a reflected light of the light projected to the first window through the first slit by the light source, and the second detector detects a reflected light of the light projected to the second window through the second slit by the light source.
Abstract:
A game racket has a head frame comprising a network made of a plastic material of excellent elasticity and structural strength by injection molding. The network of the head frame is composed of a wrapping portion and a ball-striking portion. The wrapping portion has a width sufficient to wrap up the head frame while the ball-striking portion is formed by a plurality of horizontal strings and longitudinal strings of the wrapping portion, which interlace vertically one another. The head frame is therefore devoid of the string holes.
Abstract:
A contact-type object water content sensing device and method and a computer program product are presented. The device includes a power unit, a sensing unit, and an calculating unit. The sensing unit includes a substrate and a copper foil, and the copper foil is configured on the substrate. The sensing unit is used to contact a target object and a power unit is used to supply power to the copper foil. The copper foil when supplied with power forms an equivalent capacitor, and the equivalent capacitor has different capacitances in correspondence to a water content of the target object. The calculating unit is electrically connected to the sensing unit and is used to analyze the capacitance of the equivalent capacitor, so as to calculate the water content of the target object.
Abstract:
A wrist ball comprises a lower shell and an upper shell which is joined with the top of the lower shell. The lower shell is provided therein with a bracing ring and a rotary member. The upper shell is provided at the top thereof with a round opening. The rotary member is provided in the periphery thereof with a groove which is in turn provided with a first engaging portion. The round opening of the upper shell is sealed off by a cap which is provided with two through holes for receiving a pull member. The pull member has a rod portion which is provided with a second engaging portion that is engaged with the first engaging portion of the rotary member. The rotary member is actuated by the pull member to rotate.
Abstract:
A wrist exerciser comprises a lower shell and an upper shell. The lower shell is semispherical and provided therein with a support ring and a rotary member. The upper shell is hollow and semispherical and provided in the top thereof with a round opening. The lower shell is provided with two lower protruded plate members extending therefrom symmetrically and having a first through hole. The upper shell is provided with two upper protruded plate members corresponding to the lower protruded plate members and having a second through hole opposite to the first through hole. The second through hole is provided in the periphery thereof with a plurality of second columnar bodies, each having a hole. The upper protruded plate members and the lower protruded plate members are fastened together by a plurality of screws which are fastened into the holes of the second columnar bodies via the through holes of the first columnar bodies.
Abstract:
A badminton racket comprises a head, a shaft, and a hand grip. The hand grip is provided axially with a receiving hole of an appropriate depth for fastening the shaft with the hand grip. The receiving hole is provided at the bottom thereof with a conical portion becoming gradually smaller in dimension toward the upper end thereof from the lower end thereof. The hand grip is further provided axially with an elongate through hole extending from the upper end of the conical portion through the lower end wall of the hand grip. The adhesive coated on the inner wall of the receiving hole of the hand grip can not be therefore forced out by the shaft being inserted into the receiving hole of the hand grip during the process of fastening the shaft and the hand grip together.
Abstract:
A contact-type object water content sensing device and method and a computer program product are presented. The device includes a power unit, a sensing unit, and an calculating unit. The sensing unit includes a substrate and a copper foil, and the copper foil is configured on the substrate. The sensing unit is used to contact a target object and a power unit is used to supply power to the copper foil. The copper foil when supplied with power forms an equivalent capacitor, and the equivalent capacitor has different capacitances in correspondence to a water content of the target object. The calculating unit is electrically connected to the sensing unit and is used to analyze the capacitance of the equivalent capacitor, so as to calculate the water content of the target object.
Abstract:
The present invention relates to an image detection method for diagnostic plates, which detects the changes of signal lines in multiple assay regions at the same time, and promotes the detection efficiency remarkably. The diagnostic plates in the present invention may comprise Radio frequency identification (RFID) tags, and comprise at least one assay region, and at least one signal line within the assay region. This image detection method for diagnostic plates according to the present invention comprises: reading the parameters from the RFID tags of the diagnostic plates directly, or reading the alternative RFID tags provided with an RFID reader, or downloading the parameters from external files of computer; detecting the changes of the images whether reaches the stable state; analyzing and measuring the color of signal lines and the background in the image of the diagnostic plates after the images are stabilized; calculating the color intensity difference between the images of the signal line and the corresponding background; and determining the result of the signal lines in the assay region based on the difference in intensity.