Abstract: A multi-nozzle combined atomizing dust suppression experimental equipment under the effect of airflow disturbance includes a simulated roadway device, water spray based dust suppression device and nozzle position adjustor. The simulated roadway device includes an inlet portion, front divergent portion, simulated roadway body, rear convergent portion and outlet portion. The water spray based dust suppression device includes a dust generation and extraction system and spraying system. The dust generation and extraction system includes a dust generation device, exhaust air duct, exhaust fan and outlet air duct while the spraying system includes a water tank, high pressure water pump, confined water pipe, pressure water flow converter and multiple nozzles. The nozzle position adjustor includes a nozzle slide, slide fixing rod, nozzle sliding rack and electrically-controlled drive system which controls the change of horizontal position and vertical position of the nozzles.

Abstract: A multi-nozzle combined atomizing dust suppression experimental equipment under the effect of airflow disturbance includes a simulated roadway device, water spray based dust suppression device and nozzle position adjustor. The simulated roadway device includes an inlet portion, front divergent portion, simulated roadway body, rear convergent portion and outlet portion. The water spray based dust suppression device includes a dust generation and extraction system and spraying system. The dust generation and extraction system includes a dust generation device, exhaust air duct, exhaust fan and outlet air duct while the spraying system includes a water tank, high pressure water pump, confined water pipe, pressure water flow converter and multiple nozzles. The nozzle position adjustor includes a nozzle slide, slide fixing rod, nozzle sliding rack and electrically-controlled drive system which controls the change of horizontal position and vertical position of the nozzles.

Abstract: Disclosed is a storing method for data acquisition, including: acquiring a collected data, and acquiring a generation time and a collection time for the collected data; obtaining an offset by computing a difference between the generation time and the collection time; and acquiring a default offset threshold, and determining whether the offset being less than the default offset threshold; if so, acquiring a centralized storage directory corresponding to the collected data, acquiring a generation time sub-directory corresponding to the generation time under the centralized storage directory, acquiring an offset sub-directory corresponding to the offset under the generation time sub-directory and storing the collected data in the offset sub-directory. The invention also provides a storing apparatus for data acquisition. The storing method and apparatus for data acquisition improve the data access efficiency.

Abstract: A data report process method and a device thereof are disclosed. The computer technology field is related for resolving issues that the data report of prior art which can hardly satisfy self demands of various application programs with few demonstration possibilities. The method comprises: receiving and demonstrating preset element configuration information; receiving a configuration content selected in the element configuration information by an user; establishing the data report, and configuring respective elements in the data report according to the configuration content, and the data report comprises index information; obtaining data content corresponding to respective indexes in the index information according to the index information; writing the data content in the data report. The present invention is applied to data analysis service.

Abstract: A tilting board for a human being operated includes an operation plate, a base plate rotationally connected to the operation plate, a sliding rail fixed on the base plate, and an adjustment member. The sliding rail is fixed on the base plate and defines a plurality of pairs of opposite slots. One end of the adjustment member abuts against the operation plate and the other end of the adjustment member is positioned between one of the pairs of opposite slots. The degree of incline of the tilting board can be changed by moving the adjustment member from the pair of opposite slots to another one of the pairs of opposite slots.

Abstract: A support device for adjusting the orientation of a robotic arm or other movable object includes a base, and a support plate defining two threaded holes. A connecting member has a first end connected to the support plate, and a second end which is connected to the base as a universal pivot. Two screws each include a threaded shank, and the two screws provide adjustable respective distances between the support plate and the base by engagement of the threaded shanks and the threaded holes. An elastic member applies a pulling force to the support plate, maintaining the contact between the abutting ends of the threaded shanks and the base.

Abstract: A rotary platform device is for supporting and rotating an assembly. The rotary platform device includes a rotary platform and a casing. The rotary platform extends up from the casing. The casing accommodates a driving device, a coupling member, and a linkage bar. The driving device provides linear motion, which is translated by the linkage bar to rotary motion applied to the rotary platform.

Abstract: A level compensation device for compensating an angle formed between a lifting mechanism and a pressing device which is horizontally placed on a product is provided. The level compensation device includes a base to be horizontally placed on the pressing device, and a rotatable plate rotatably connected to the base. The rotatable plate is driven by an external force to rotate relative to the base until an angle formed between the rotatable plate and the base is equal to the angle formed between the lifting mechanism and the pressing device.

Abstract: A data re-transferring method is based on bit transformation in a communication system. The communication system adopts a high order modulation and supports a re-transferring mechanism. The method includes transforming bits of data to be retransferred in a symbol according to a selected transformation mode, mapping the transformed bits to one constellation figure, and performing Quadrature Amplitude Modulation for the mapped bits.

Abstract: The present invention discloses a data re-transferring method based on bit transformation in a communication system which adopts a high order modulation and supports a re-transferring mechanism. The method includes the processes of: exchanging the location of each bit modulated to a symbol in a constellation figure used in Quadrature Amplitude Modulation (QAM) according to a selected transformation mode; mapping re-transferred data to each bit modulated to a symbol in a constellation figure of which the location has been exchanged; performing the QAM of the re-transferred data. With the method, storage amount can be decreased, balance of reliability of bits within the same data symbol after multiple re-transferring processes can be ensured, in addition, performance of the decoder and reliability of data transmission can be improved.

Abstract: A height adjustable stand comprises a base, a connecting member, a height extender, and a positioning mechanism. The base includes a support member protruding therefrom. The connecting member comprises a first surface and a first end frictionally and rotatably connected to the support member. The height extender is slidably connected to the connecting member and comprises a second surface and an upper connecting end for connecting with a flat panel display device. The positioning mechanism comprises a plurality of recessed portions formed in one of the first surface and the second surface, and a compressed elastic member slidably received in a receiving hole defined in the other one of the first surface and the second surface, one end of the elastic member being biased to be received in one of the plurality of recessed portions to locate the height extender in a desirable position.

Abstract: A height-adjustable stand includes a base defining a receiving space and a sidewall. A height extender is slidably received in the receiving space and includes a front wall and an upper connecting end. The front wall defines a number of slots arranged along a sliding direction of the height extender. The upper connecting end is configured for connecting with a flat panel display device. A positioning member includes a threaded rod and a flange extending outward from the threaded rod. The threaded rod slidably extends through the sidewall of the base and includes a distal end. The distal end is able to be received in one of the slots to set the height extender in a desired position. The flange is external to the receiving space of the base. A locking member includes a nut and two guide rods protruding from the nut.

Abstract: A height-adjustable stand includes a base defining a receiving space and a sidewall. A height extender is slidably received in the receiving space and includes a front wall and an upper connecting end. The front wall defines a number of slots arranged along a sliding direction of the height extender. The upper connecting end is configured for connecting with a flat panel display device. A positioning member includes a threaded rod and a flange extending outward from the threaded rod. The threaded rod slidably extends through the sidewall of the base and includes a distal end. The distal end is able to be received in one of the slots to set the height extender in a desired position. The flange is external to the receiving space of the base. A locking member includes a nut and two guide rods protruding from the nut.

Abstract: A portable computer includes a main body having a top surface, a keyboard, a touchpad, an ejector assembly, and a latching assembly. A receiving recess and a receiving hole are defined in the top surface. The receiving hole is positioned between the receiving recess and the keyboard and communicates with the receiving recess to form a connecting portion. The touchpad is detachably received in the receiving recess and includes a touchpad body and an engaging member with an engaging portion protruding from the touchpad body adjacent to the keyboard. The ejector assembly includes at least one elastic member. One end of the elastic member is fixed to a side of the receiving recess, and the other end abuts the touchpad body. The latching assembly includes a first restricting member connected to the connecting portion and a second restricting member fixed to the receiving hole and exposed from the receiving hole.

Abstract: A portable computer includes a main body having a top surface, a keyboard, a touchpad, an ejector assembly, and a latching assembly. A receiving recess and a receiving hole are defined in the top surface. The receiving hole is positioned between the receiving recess and the keyboard and communicates with the receiving recess to form a connecting portion. The touchpad is detachably received in the receiving recess and includes a touchpad body and an engaging member with an engaging portion protruding from the touchpad body adjacent to the keyboard. The ejector assembly includes at least one elastic member. One end of the elastic member is fixed to a side of the receiving recess, and the other end abuts the touchpad body. The latching assembly includes a first restricting member connected to the connecting portion and a second restricting member fixed to the receiving hole and exposed from the receiving hole.

Abstract: A height adjustable stand comprises a base, a connecting member, a height extender, and a positioning mechanism. The base includes a support member protruding therefrom. The connecting member comprises a first surface and a first end frictionally and rotatably connected to the support member. The height extender is slidably connected to the connecting member and comprises a second surface and an upper connecting end for connecting with a flat panel display device. The positioning mechanism comprises a plurality of recessed portions formed in one of the first surface and the second surface, and a compressed elastic member slidably received in a receiving hole defined in the other one of the first surface and the second surface, one end of the elastic member being biased to be received in one of the plurality of recessed portions to locate the height extender in a desirable position.

Abstract: Embodiments of the invention relate to the technical field of communication services. The disclosure relates to a method, system, and apparatus for playing tones. An embodiment of the disclosure provides a method for playing a CRBT, including: receiving, by a CRBT center, a call request from a caller, and obtaining a group identification from a standard compliant group management component; obtaining a CRBT for the caller based on the group identification, and playing the CRBT. The disclosure also provides a method for playing a CRT, including: receiving, by a CRT center, a call request from a caller, and obtaining a group identification from a standard compliant group management component; obtaining a CRT for the callee based on the group identification, and playing the CRT.

Abstract: A method for fabricating a conductive winding module of a magnetic element includes the following steps. Firstly, a non-insulated winding structure including multiple conductive units is provided, wherein the conductive units have respective conductive bodies, and one or more of the conductive units have pins. Then, an insulating varnish layer is formed on surfaces of the conductive bodies, thereby producing the conductive winding module.

Abstract: A joint detection reception apparatus and method, which are utilized irrespective of a length of an orthogonal code in a TD-CDMA communication system.

Abstract: A data re-transferring method based on bit transformation is disclosed in the present invention. The key point of the method is to exchange the location of each bit constituting data according to selected transformation modes before implementing QAM during each data re-transferring process. The method further comprises: a. presetting the transformation mode representing no bit location transformation at mode 0, modulating and transmitting data with mode 0 during the first data transferring process; b. judging whether it is needed to re-transfer the data after completion of the first data transferring process; if not, going to step a to transfer new data; otherwise, further judging whether all of the selected transformation modes have been used, if not, selecting the next mode in turn, if so, selecting the modes in turn from mode 0 again; and c. exchanging the locations of bits within the symbol according to the selected mode, then modulating and transmitting the processed data.