Abstract: A ball screw capable of sensing a push force in real time is formed of a screw rod, a screw nut mounted to the screw rod, a plurality of balls mounted between the screw rod and the screw nut, and a force sensor having a first fixture portion and a second fixture portion. The first and second fixture portions are fixed to a working bench and the screw nut, respectively, for making the force sensor sense how much the push force is while the screw nut drives the working bench to move. In this way, monitoring the voltage value outputted from the force sensor can monitor the push force in real time while the ball is working.

Abstract: A band saw machine includes a working bench, a motor mounted to the working bench, a driving wheel mounted to the working bench and connected with the motor, a driven wheel mounted to the working bench, a band saw running on the driving and driven wheels, and a force sensor mounted to a driven wheel for sensing how much the driven wheel is forced in the process of cutting and for emitting a sensing signal to a control system. In this way, the control system can receive the sensing signal and control the running speed of the motor according to the sensing signal to adjust the cutting speed of the band saw.

Abstract: The present invention relates to a method and a device for measuring liquid viscosity based on Brownian movements of particles suspended in a fluid.

Abstract: An AC/DC converter is disclosed. The proposed AC/DC converter generates an output voltage and includes a current ripple eliminator having an input terminal, an energy storage capacitor and an output terminal, wherein the input terminal has an input voltage, the output terminal generates a pure AC component of a voltage feedback signal based on the output voltage, when the input voltage is larger than a first reference voltage, the energy storage capacitor stores a difference between the input voltage and the first reference voltage as an electric energy, otherwise, the energy storage capacitor releases the electric energy to the input voltage, and an operational amplifier operating the AC component and a second reference voltage to determine when the storage capacitor should store or release the electric energy to minimize a ripple of an output power thereof.

Abstract: The invention relates to an ultraviolet laser sterilization system, comprising an ultraviolet laser module and a scanning module. The ultraviolet laser module emits an ultraviolet laser light with a wavelength ranging from 200 nm to 280 nm. The scanning module includes a plurality of reflectors for receiving the ultraviolet laser light, and a controller for controlling rotation of the reflectors to adjust an angle of emergence of the ultraviolet laser light for sterilizing a target.

Abstract: An apparatus for measuring an electrical parameter of a circuit includes a measuring unit, a plurality of connection terminals and a selection switch. The measuring unit measures the electrical parameter. The selection switch selectively causes a conduction between the selection switch and at least one of the plurality of connection terminals.

Abstract: A video device for realtime pedaling frequency estimation is mounted on a bike and comprises an image capture unit capturing continuous dynamic images of an upper body of a biker; an image recognition unit recognizing images of symmetric regions of the biker and images of swings of the symmetric regions from the continuous dynamic images; a microprocessor calculating a frequency of periodical swings of the biker from the images of the symmetric regions and the images of the swings of the symmetric regions, and then obtaining a pedaling frequency; and a display device presenting the pedaling frequency, wherein a widely-used intelligent handheld device replaces the sensors, display device, and complicated circuits of the conventional cyclometer, and wherein a novel image recognition technology is used to measure the pedaling frequency with a considerable accuracy in a lower cost and a convenient way.

Abstract: A method for producing an optimum sound field of loudspeakers is revealed. Firstly enclose a surface of a human head with a first closed geometric shape. Then enclose the first closed geometric shape with at least one second closed geometric shape. Next set up reference points on the first and second closed geometric shapes respectively. Use signal strength of the reference point on the second closed geometric shape and a gradient of the corresponding reference points on the first and second closed geometric shapes to obtain a transfer function of each point between a virtual loudspeaker/a real loudspeaker and the sound field respectively. Then create a virtual sound field and a real sound field according to the above transfer functions. Finally, get an optimum signal of the real loudspeaker by minimizing an error between the virtual sound field and the real sound field with a boundary condition.

Abstract: A method and system for recommending research information news includes a processing unit, an inputting interface, a database group, a data collecting and analysis subsystem, and a recommending subsystem and includes steps of inputting at least one retrieval condition to collect correlative research documents including a publishing timing and linguistic units according to the retrieval condition on an internet, grouping the research documents into at least two groups comprising a group of early research documents and another group of new recent research documents according to the publishing timing and a judging timing, subjecting the linguistic units to computer term frequency statistics, a document measurement, and a data surveying to generate research keywords, and filtering out the research keywords of the new recent research documents repeating those of the early research documents for recommending a new recent research keyword.

Abstract: A card connector includes an insulating housing, a plurality of conductive terminals, at least one ejection mechanism, at least one reset mechanism, a shielding shell and a card tray. The reset mechanism is disposed to a front of the insulating housing with a base portion located at a front thereof elastically projecting beyond a front surface of the insulating housing. The card tray slidably disposed to the insulating housing includes a base board, and a cover portion protruded forward and then spread outward from a front end of the base board and projecting beyond the front end of the base board. The front surface of the base portion of the reset mechanism abuts against a rear surface of an enclosure of the electronic device so as to make a front surface of the cover portion be flush with an outer surface of the electronic device.

Abstract: A medicine container detachably disposed in an electronic medicine box includes an accommodating portion and a cover portion. The accommodating portion has a medicine containing space. The cover portion is movably connected to accommodating portion and has a barcode. When the medicine container is disposed in the electronic medicine box, the barcode is readable. A medication auxiliary device including a plurality of the above medicine containers and an electronic medicine box is also disclosed.

Abstract: An electrical connector assembly includes a first connector, a second connector and a shielding shell. The first connector includes a first insulating housing and a plurality of first terminals. The second connector includes a second insulating housing and a plurality of second terminals. The shielding shell includes a first interface and a second interface. The first terminals are fixed in the first insulating housing. The second terminals are fixed in the second insulating housing. The first insulating housing with the first terminals are received in the first interface of the shielding shell and the second insulating housing with the second terminals are received in the second interface. The second insulating housing is embedded in the first insulating housing and the tails of the second terminals are overlapped the tails of the first terminals respectively. The shielding shell encloses the first connector and the second connector.

Abstract: A ball screw capable of thermal dissipation is formed of a screw rod, a screw nut, and a plurality of balls mounted between the screw rod and the screw nut. The screw nut includes a mounting surface. A thermoelectric cooler is mounted to the screw nut and includes a heat-absorptive surface and a heat-dissipative surface. The heat-absorptive surface is adhered to the mounting surface. Accordingly, the ball screw can cool the heat down and is structurally simple and the whole weight is not increased due to the thermoelectric cooler.

Abstract: The invention generally relates to compositions and methods of treatment and/or prevention of angiogenesis-related eye diseases using low doses of rhodostomin variants, and in particular, low doses of a fusion protein comprising a rhodostomin variant, wherein the rhodostomin variant is conjugated with a variant of Human Serum Albumin (HSA) where the cysteine residue at position 34 of the HSA amino acid sequence has been replaced with serine.

Abstract: A target device includes a circuit board and a detection board is located at the front side of the circuit board and has multiple detection areas which are electrically connected with the circuit board. A buffering board is made by transparent and soft material, and located at the front side of the detection board. A first display board and a second display board are electrically connected to the circuit board and located on the top of the detection board. The first display board displays the individual value of each of the detection areas that is hit. The second display board displays the sum of the individual values of the detection areas that are hit. The circuit board, the detection board, the buffering board, the first display board and the second display board are accommodated in a case.

Abstract: A video device for realtime pedaling frequency estimation is mounted on a bike and comprises an image capture unit capturing continuous dynamic images of an upper body of a biker; an image recognition unit recognizing images of symmetric regions of the biker and images of swings of the symmetric regions from the continuous dynamic images; a microprocessor calculating a frequency of periodical swings of the biker from the images of the symmetric regions and the images of the swings of the symmetric regions, and then obtaining a pedaling frequency; and a display device presenting the pedaling frequency, wherein a widely-used intelligent handheld device replaces the sensors, display device, and complicated circuits of the conventional cyclometer, and wherein a novel image recognition technology is used to measure the pedaling frequency with a considerable accuracy in a lower cost and a convenient way.

Abstract: The present invention provides a method for the prognosis of lung cancer patient based on the expression levels of miRNA-135b, LZTS1, LATS2 and nuclear TAZ. The invention also provides a method for treatment of lung cancer.

Abstract: An optical parameter measuring apparatus for measuring optical parameters of an object includes a light source, a polarizing module, a Stokes polarimeter and a calculating module. The light source emits a light which is polarized by the polarizing module and received by the Stokes polarimeter. According to the light information generated by the Stokes polarimeter, Mueller matrixes of linear birefringence, circular birefringence, linear dichroism, circular dichroism and linear/circular depolarization of the object, and Stokes vector established according to the Mueller matrixes, the calculating module calculates the optical parameters.

Abstract: A band saw machine includes a chassis, a motor mounted to the chassis, driving wheel mounted to the chassis and connected with the motor, a driven wheel mounted to the chassis, a band saw running on the driving and driven wheels, a band-saw regulator mounted to the chassis and located between the driving and driven wheels, and a vibration sensor mounted to the surface of the band-saw regulator for sensing the vibration of the band-saw regulator generated in the process of cutting and thus emitting a sensing signal to a control system. In this way, the control system can control the rotational sp d of the motor according to the sensing signal received from the vibration sensor to automatically regulate the cutting speed.

Abstract: A gait analysis device cooperated with a running exercise apparatus comprises a plurality of infrared emitting units, a plurality of infrared receiving units, a plurality of supporting units and a processing unit. An end of each of the infrared emitting units is covered by an opaque element. The infrared receiving units and the infrared emitting units are disposed in a staggered arrangement. The infrared receiving units and the infrared emitting units are disposed to the supporting units. The processing unit is coupled with the infrared receiving units. A running exercise apparatus is also disclosed. The gait analysis device is capable of decreasing the interference of the infrared light and thus increasing the accuracy of the gait analysis.