Abstract: The present invention provides an automatic accompanying system, comprising an user and a accompanying unit following the user, wherein the accompanying unit follows the user according to the user's movement and turning action. The automatic accompanying system comprises: a first pointing unit, a relative position sensing unit and a control module, wherein the first pointing unit detects a facing direction of the user. The accompanying unit collects an orientation signal of the user and a relative position signal for analyzing and generates an instruction signal to control itself to move and turn. Through the said accompanying system, the purposes of accompanying a user in multiple positions, like in the front, behind, by the side, above, increasing safety, reducing the risk of loss, and saving users from paying too much attention on operating the system can be achieved, and it facilitates user to carry out related applications.

Abstract: A solar cell testing system including a lower electrode, a solar cell, an encapsulation material, a sodium-containing template, an upper electrode, a voltage source and a measuring circuit is provided. The solar cell is disposed on the lower electrode. The encapsulation material is disposed on the solar cell. The sodium-containing template is disposed on the encapsulation material, wherein the sodium-containing template has a sodium ion content ranging between 9-39%. The upper electrode is disposed on the sodium-containing template. The voltage source is connected between the upper electrode and the lower electrode. The measuring circuit is connected between the solar cell and the lower electrode for measuring a shunt resistance of the solar cell.

Abstract: A casting method includes constructing a 3D model to add an inner wall compensation quantity, making a thin shell mold by a 3D printing machine, individually treating the thin shell mold by smooth processing, processing the thin shell mold by multi-layer impregnation slurry or gunite to make an outer shell mold, and to form a double-layer shell mold which includes the thin shell mold and the outer shell mold, processing the double-layer shell mold by sand filling and compressing, clearing the thin shell mold by a physical or chemical process, casting the outer shell mold to form a shaped article, and post processing the shaped article by shaking and sand clearing to form a product.

Abstract: A casting method using combined 3D printed shell mold and the combined shell mold used in the method. The method consists of shell mold making and casting steps. The shell mold is constructed by combination. First, the 3D printer at least prints out a runner part and several pattern die parts for molding products. In the print run, the first interfaces corresponding to the quantity of pattern die parts are printed out integrally on the runner part. The second interfaces corresponding to the first interfaces are formed on the pattern die parts. Afterwards, the first interfaces and the second interfaces are butted, the primary runner in runner part is connected to the die cavities in pattern die parts, the runner part and pattern die parts are combined to form a shell mold for casting multiple products at a time.

Abstract: A casting method includes constructing a 3D model to add an inner wall compensation quantity, making a thin shell mold by a 3D printing machine, individually treating the thin shell mold by smooth processing, processing the thin shell mold by multi-layer impregnation slurry or gunite to make an outer shell mold, and to form a double-layer shell mold which includes the thin shell mold and the outer shell mold, processing the double-layer shell mold by sand filling and compressing, clearing the thin shell mold by a physical or chemical process, casting the outer shell mold to form a shaped article, and post processing the shaped article by shaking and sand clearing to form a product.

Abstract: A multimedia streaming and network apparatus is provided that includes a router module, a storage module and a processing module for executing the application program in the storage module to perform the multimedia streaming and network apparatus operation method. A first streaming request packet corresponding to a physical STB is received through a LAN port. A multicast and hardware offload function corresponding to the LAN port is activated. A STB virtual machine is operated to perform a STB function. A second streaming request packet corresponding to the STB virtual machine is received. A multicast and hardware offload function corresponding to the processing module port is activated. A video stream from a remote server is transmitted by the router module through the LAN port and the processing module port respectively to the physical STB and the STB virtual machine to be processed and playback.

Abstract: A projection lens includes a lens barrel, at least one lens, a focus adjusting ring, a focus adjusting gear, and a driving module. The at least one lens is disposed in the lens barrel. The focus adjusting ring is disposed on the lens barrel. The focus adjusting gear is fixed on the focus adjusting ring. The driving module is connected with the focus adjusting gear. The driving module includes a motor, a motor gear, a limiter, and an elastic element. The motor has a rotating shaft. The motor gear is penetrated through by the rotating shaft and engages with the focus adjusting gear. The limiter is fixed on the rotating shaft. The elastic element is disposed between the limiter and the motor gear, wherein the limiter applies a normal force to the motor gear through the elastic element.

Abstract: The present application provides a gait activity learning assistance system and the application method thereof, which comprising a main body, at least one movement detecting module, a control module, at least one driving module and at least one dynamic measurement module. Said system is able to guide and induce users to learn gait autonomously by disposed at least one interlocking unit on at least one limb position, besides, said system is able to measure a dynamic change of at least one the interlocking unit by the at least one dynamic measurement module while user receiving a gait assistance, and send them back to the control module immediately for a real time analysis; therefore, said system could regulate the operation parameter to simulate the rehabilitation of physical therapists.

Abstract: An embodiment of the disclosure provides a resource partition aggregating method and a device, the method includes acquiring a resource utilization ratio of each resource partition in a first signal unit. When there is a resource utilization ratio of each resource partition of at least two adjacent resource partitions in the first signal unit is less than a first preset threshold, whether a zone index used after aggregating the at least two adjacent resource partitions causes a communication interference with zone indexes used by resource partitions in an adjacent second signal unit is determined. If no communication interference is caused, determining area distribution parameters of the aggregated at least two adjacent resource partitions. A broadcast message carrying the area distribution parameters to a vehicle terminal is sent. By using the embodiment of the present disclosure, a resource utilization ratio can be improved.

Abstract: An embodiment of the disclosure provides a resource partition aggregating method and a device, the method includes acquiring a resource utilization ratio of each resource partition in a first signal unit. When there is a resource utilization ratio of each resource partition of at least two adjacent resource partitions in the first signal unit is less than a first preset threshold, whether a zone index used after aggregating the at least two adjacent resource partitions causes a communication interference with zone indexes used by resource partitions in an adjacent second signal unit is determined. If no communication interference is caused, determining area distribution parameters of the aggregated at least two adjacent resource partitions. A broadcast message carrying the area distribution parameters to a vehicle terminal is sent. By using the embodiment of the present disclosure, a resource utilization ratio can be improved.

Abstract: A method for lithography in semiconductor fabrication is provided. The method includes placing a semiconductor wafer having a plurality of exposure fields over a wafer stage. The method further includes projecting an extreme ultraviolet (EUV) light over the semiconductor wafer. The method also includes securing the semiconductor wafer to the wafer stage by applying a first adjusted voltage to an electrode of the wafer stage while the EUV light is projected to a first group of the exposure fields of the semiconductor wafer. The first adjusted voltage is in a range from about 1.6 kV to about 3.2 kV.

Abstract: An ant-falling device includes a shell, a first axle and a second axle supported therein, a buffer unit coupled at the first axle, and a reel spring for retracting the buffer unit. The buffer unit includes a rope reel and a driven gear. The second axle includes a driving gear, a first buckling member, and a handle that controls the driving gear to engage with the driven gear for retracting a rope via the rope reel. The shell includes a button, having a second buckling member, movably mounted thereon and being pushed by a spring. When the driving gear is engaged with the driven gear, the button is actuated to couple the second buckling member with the first buckling member to enable the rope being smoothly retracted. As the button is pressed, the first buckling member is released to disengage the driving gear with the driven gear.

Abstract: The present invention provides a touch circuit, which comprises a detection circuit and an emulation circuit. The detection circuit detects a detection signal; the emulation circuit includes a reference load and receives a signal. The emulation circuit generates an emulation signal according to the reference load and the signal. The touch circuit outputs a touch signal according to the detection signal and the emulation signal.

Abstract: The present invention provides a touch display driving circuit, which comprises a source driving circuit and a touch detection circuit. The source driving circuit is coupled to a plurality of source lines of a touch display panel. The touch display driving circuit outputs a touch driving signal to one of the plurality of source lines during a touch detection cycle. The touch detection circuit receives a plurality of touch sensing signals via the corresponding common electrode of the source line. The plurality of touch sensing signals are then generated according to the touch driving signal.

Abstract: A casting method using combined 3D printed shell mold and the combined shell mold used in the method. The method consists of shell mold making and casting steps. The shell mold is constructed by combination. First, the 3D printer at least prints out a runner part and several pattern die parts for molding products. In the print run, the first interfaces corresponding to the quantity of pattern die parts are printed out integrally on the runner part. The second interfaces corresponding to the first interfaces are formed on the pattern die parts. Afterwards, the first interfaces and the second interfaces are butted, the primary runner in runner part is connected to the die cavities in pattern die parts, the runner part and pattern die parts are combined to form a shell mold for casting multiple products at a time.

Abstract: A fall protection and buffering device includes a retaining strip, and a buffer strip having a length shorter than the retaining strip. The buffer strip has first and second strip sections between two ends and includes first and second textile layers overlappedly affixed with each other. The first and second textile layers are separated at one end of the buffer strip at the first strip section thereof and are affixed to top and bottom ends of the retaining strip respectively. The first and second textile layers are torn from each other sequentially along the first and second strip sections of the buffer strip in response to a falling force applied to the retaining strip. A tensile strength of tearing the first and second textile layers at the first strip section is different from a tensile strength of tearing the first and second textile layers at the second strip section.

Abstract: The present invention provides a touch module, which comprises a touch panel, an analog front end circuit, and a microcontroller circuit. The touch panel generates a plurality of sensing signals. The analog front end circuit is coupled to the touch panel, generates a state signal, and generates a plurality of touch detecting signals according to the plurality of sensing signals. The microcontroller circuit is coupled to the analog front end circuit, generates one or more touch location signal according to the plurality of touch detecting signals, and enters the next switching state according to the state signal when the switching state is changed.

Abstract: A portable quantification apparatus for assessing joint accessory movement is disclosed in the present invention. The apparatus includes a reference unit, a movement unit, a sliding unit and a displacement sensor. The reference unit has a first probe and a first force sensor. The movement unit has a second probe and a second force sensor. The sliding unit is disposed between the reference unit and the movement unit which allows the movement unit to slide alongside with the reference unit. When a patient is under a test, the first probe is against one of two adjacent bones of a joint, while the second probe is against the other adjacent bone. The first force sensor and the second force sensor sense a first force and a second force applying to the reference unit and the movement unit respectively. The displacement sensor measures a relative movement of the movement unit over the reference unit.

Abstract: The present invention provides a charge and discharge control circuit including a control module and a plurality of charge and discharge modules. Each charge and discharge module includes a first switch, a recharger, a battery pack, and an acquisition unit. When the control module receives a discharging signal, the control module controls each first switch to be turned on, each recharger is powered by a corresponding battery pack through a corresponding the first switch. The control module determines a voltage level of each battery pack, according to a voltage signal received from a corresponding acquisition unit, controls the recharger corresponded to the battery pack with a high level voltage to increase an output current, and controls the recharger corresponded to the battery pack with a low level voltage to decrease an output current. The present invention further provides a motor vehicle having the charge and discharge control circuit.