48results about How to "Reduce mobile costs" patented technology

A mobile terminal having a supporting member is provided. The mobile terminal includes a main body having a first hinge portion, a first part mounted in the main body, and the supporting member having a second hinge portion connected to the first hinge portion. The supporting member is inserted into the main body and coupled to the main body by rotating about the first hinge portion. By integrally forming the main body of the mobile terminal and the supporting member, a manufacturing cost of the mobile terminal can be reduced and inadvertent loss of the supporting member by a user can be prevented. Further, when the supporting member is stored in a folded position in the main body of the mobile terminal, the supporting member can be used for aesthetic purposes and can provide an enhanced external appearance.

A mobile device for supporting universal asynchronous receiver/transmitter (UART) communication and universal serial bus (USB) communication using a single connector and a method thereof are provided. The mobile device includes a USB connector, a USB module selectively connected with the connector to communicate with an external USB device, at least one internal UART device selectively connected with the connector to communicate with an external UART device, a determiner configured to determine whether the connector has been coupled to the external USB device or the external UART device based on a signal applied to at least one of pins of the connector, a switching unit configured to selectively connect data lines of the connector to one among the USB module and the at least one internal UART module based on a determination result of the determiner, and a central processing unit (CPU) configured to control the switching unit, thereby automatically switching the data lines of the connector to an appropriate internal module according to whether a device coupled to the connector is a USB device or a UART device.

There is provided a radio base station apparatus which is capable of increasing the probability of detection of a first path even if a radio transmission path fluctuates due to fading or the like, and of downsizing and reducing the cost of mobile radio terminal apparatus. SIR estimators 13-1 through 13-N calculate reception SIRs for respective subcarriers from output signals from pilot demodulators 12-1 through 12-N. SIR averager 14 averages the SIRs for the respective subcarriers to calculate an SIR for the overall signal. Based on the calculated SIR, threshold value setting unit 15 sets a threshold value for a path search. First path detector 19 conducts a path search based on the threshold set by threshold value setting unit 15. Arrival time calculator 21 calculates an arrival time based on a first path detected by first path detector 19.

A method is provided for controlling the input of characters and numbers using function switches installed on a mobile digital device. In particularly, a method of controlling a mobile digital device so that a user can input characters and numbers to the mobile digital device, which includes a display panel and input switches that are arranged around the display panel is provided. The method includes: displaying icons for inputting characters that correspond to the input switches on the display panel, and when an input switch is pressed, receiving a signal related to the icon that corresponds to the pressed input switch.

The invention discloses an establishment method for a wireless mobile sensor network for monitoring an event. The method comprises the steps that S10, in an initial phase, static sensor nodes and mobile sensor nodes are randomly deployed in an event monitoring area and a sink node broadcasts and collects the position information of the static sensor nodes in the area; S20, in a data monitoring phase, the static sensor nodes monitor that events occur around; S30, mobile nodes are selected, the sink node receives a forwarding instruction and calculates that N mobile sensors are required for passing data back to the sink node from a request node according to the distance between the sink node and a forwarding request static node, and the sink node decides a fan-shaped start broadcast angle alpha towards the direction of the request node and collects the position information of the mobile sensors in the broadcast area; and S40, nodes are moved, through utilization of a Hungary algorithm, the N mobile sensors are matched on N candidate points, so the moving cost is minimum.

The invention discloses a WSAN energy supplementing method combining a charging path and partial charging. The method comprises the following steps: firstly, obtaining a shortest moving path of a mobile charging device (MC) for charging all sensor nodes in a network; approximating the actuator position to the sensor node position closest to the actuator position based on an approaching principle;secondly, enabling the MC to determine an initial charging path for the sensor and actuator request nodes in the service pool according to the shortest path sequence; for a node whose survivable timeis less than that of the node which can obtain the MC charging opportunity at the earliest time, inserting the node into a front appropriate position on the initial path, and if the node which cannotobtain the charging opportunity in time still exists on the adjusted charging path, further adjusting the charging upper limit of the node on the path. The method solves the problem of mobile energy supplement in the wireless sensor and actuator network, and is a method for effectively prolonging the life cycle of the wireless sensor and actuator network.

The invention discloses ectopic efficient crushing and mixing integrated remediation equipment for contaminated soil. The ectopic efficient crushing and mixing integrated remediation equipment comprises a feeding and conveying unit, a crushing and screening unit, a pesticide spraying and stirring unit and a maintenance and discharging unit which are arranged on a moving device. According to the mode, the overall intelligent movable arrangement technology integrating the functions of crushing, screening, spraying, mixing and conveying is integrally designed, the equipment can adapt to remediation of various contaminated sites, solidification and stabilization or chemical oxidation agents are added according to the actual situation, the equipment capacity is comprehensively improved, the treatment effect is enhanced, the domestic and overseas technical blank is filled, the crushing cutter and the screening device can be replaced according to the characteristics of different viscosities, particle sizes and the like of the polluted soil, are more targeted, improve the crushing and screening efficiency and the soil agent mixing efficiency, can be effectively applied to various polluted soil treatment scenes with different viscosities and particle sizes, reduce the equipment loss, adapt to the movement of a remediation site, save the movement cost, and improve the equipment efficiency.

The invention discloses a multiaxial robot stacking workstation with a positioning function. The multiaxial robot stacking workstation with the positioning function comprises a base and a motor shell;four extension frames distributed in a central symmetry mode are welded to the edge of the base, and hydraulic cylinders are installed on the tops of the extension frames; a caterpillar machine is installed at the bottom of the base and connected with the base through a connecting frame arranged on the top of the caterpillar machine; and two springs distributed in a central symmetry mode are installed on the top of the base, a bearing platform is installed on the tops of the springs, the bottom ends of the springs are welded to the base, the top ends of the springs abut against the bearing platform, and a first bracket and a second bracket are installed at the bottom of the bearing platform. According to the multiaxial robot stacking workstation with the positioning function, a third armrod, a first arm rod, second arm rods, a supporting arm rod, a controller, second motors and infrared sensors are arranged, the problems that due to the fact that the arm rod quantity of a traditionalstacking workstation is small, the axial directions are few, the working range is narrow, the stacking workstation does not have a positioning function, and the working efficiency is low are solved.

The invention discloses a wood soaking treatment method. The wood soaking treatment method includes steps of shifting equipment by travel wheels 21, driving lead screws 25 to rotate by a motor after the equipment is shifted to reach specified locations, driving sliders 24 to slide along the horizontal directions by the lead screws, and allowing the sliders 24 to pass connecting rods 23 to drive support plates 22 so as to put up a base body 20 and separate the travel wheels 21 from a bottom surface. The wood soaking treatment method has the advantages that the soaking equipment can be conveniently shifted by the travel wheels, and accordingly the shifting cost for the soaking equipment can be reduced; the travel wheels can be put up by the support plates after the soaking equipment is shifted to reach the specified locations, and accordingly the stability of the soaking equipment can be improved when the soaking equipment is placed; wood can be layered by a soaking frame, waterproof agents can be stirred by heating pipes, and automatic communication channel selection of temperature measurement nodes in a soaking tank and the soaking frame can be effectively matched.

The invention relates to the technical field of electromechanical movement, and discloses a hydraulic retractable electromechanical equipment auxiliary moving component. The hydraulic retractable electromechanical equipment auxiliary moving component comprises a support, a one-way valve mechanism is arranged at the lower part in the support; a liquid suction mechanism is arranged at the upper end of the one-way valve mechanism and located in the support; and a hydraulic control mechanism is arranged at the left end of the one-way valve mechanism and located in the support. By loosening an elastic pipe, oil in a water tank enters an adapter pipe by pushing a hemisphere leftwards; when the elastic pipe is extruded, the oil in the adapter pipe pushes away a top ball and then enters a sleeve; and then the oil enters a cylinder body through a liquid conveying pipe and jacks a piston; the piston drives a cross beam to move upwards through a supporting rod; the cross beam drives rolling wheels to move upwards through positioning blocks, so that the rolling wheels are separated from the ground; and therefore, the effect that the electromechanical equipment can be preliminarily lifted before moving by adopting a hydraulic retractable moving wheel manufactured by high-end equipment so as to avoid collision of the electromechanical equipment in the moving process is achieved.

The invention relates to a multi-vehicle cooperative exploration method and device via environment segmentation. The method comprises the followings steps that segmentation areas in a map are identified, and an edge point set of each segmentation area in the map is determined; the corresponding cost for reaching each segmentation area of each vehicle is calculated; and the corresponding cost are substituted into a cost value matrix to calculate an optimal distribution manner, and the vehicles are assigned to target areas according to the optimal distribution manner. Different from the prior art, a lattice point occupied map is identified and segmented into a node skeleton type map (a Voronoi diagram), repetition in map segmentation is reduced, the Voronoi diagram is used to calculate the moving costs of the vehicles, response cost exists when each vehicle moves to each node of the Voronoi diagram, the vehicles and the costs are substituted into a Hungary method, and a method enabling minimal total movement cost is obtained. The efficiency of a multi-vehicle environment exploration method is improved. Problems when multiple vehicles collaborate to explore the unknown environment are sovled.

The invention discloses an industrial CT detection system. The system comprises a ray source, a rotary table and a detector unit; the ray source and the detector unit are arranged on the opposite sides of the rotary table respectively; the system further comprises a first mounting platform, a second mounting platform and a platform connecting frame; the first mounting platform and the second mounting platform are fixedly connected to the two opposite ends of the platform connecting frame, and the upper surfaces of the first mounting platform and the second mounting platform are located on thesame plane; the ray source is fixed on the upper surface of the first mounting platform; and the rotary table and the detector unit are fixed on the upper surface of the second mounting platform. Theindustrial CT detection system is enhanced in mobility, low in moving cost and high in utilization rate.

A signal transforming method receives external analog audio signal through an audio I/O interface on a mobile device. The mobile device installs an application program therein, and the mobile device transforms the received analog audio signal into a digital signal according to a predetermined decoding reference via the application program. The mobile device can then execute corresponding works according to the transformed digital signal. In the other hand, the mobile device can also transform any type of digital signal into analog audio signal and transmits and receives the transformed analog audio signal via the audio I/O interface on the mobile device, therefore, the arrangement of other data transmitting interfaces of the mobile device can be saved.

The invention discloses a high-speed deep stirring drilling machine and a construction method thereof, and belongs to the field of pile foundation construction equipment. The high-speed deep stirringdrilling machine comprises a chassis, a drilling machine front end, a drilling machine background, a power system, a pile frame and a control platform, wherein the power system comprises an oil cylinder power system, an annular rotating power system, a vertical rotating power system, a chassis power system, a pile frame power system and a drilling machine accessory power system; an air pipe and aslurry pipe are mounted in an outer drilling rod; a constant-pressure valve is mounted on the side, near a power head, of the air pipe in the outer drilling rod; an exhaust valve is mounted on the outer drilling rod corresponding to the constant-pressure valve; an air pipe sleeve and a slurry pipe sleeve are mounted in an inner drilling rod; pulleys are correspondingly mounted at the top and the bottom of an oil cylinder barrel; a lower steel wire rope is wound on the pulley at the bottom of the oil cylinder barrel; and an upper steel wire rope is wound on the pulley at the top of the oil cylinder barrel. The high-speed deep stirring drilling machine is stable and reliable in pressurization, can be suitable for multiple soil layers and rock layers, reduces the cost, improves the strength and the rigidity of the drilling rods, and prolongs the service life of the drilling rods.

The invention discloses a carrying device and method for GIS equipment. The carrying device comprises a plurality of carrying tank vehicles and further comprises a hydraulic control valve, a hydraulicpump station, a plurality of fixed support seats, hydraulic oil cylinders and hydraulic oil pipes, wherein the multiple fixed support seats are symmetrically installed on the two sides of a base of the GIS equipment, the bottoms of the hydraulic oil cylinders are connected with the upper surfaces of discs of the carrying tank vehicles, the tops of the hydraulic oil cylinders are connected with the fixed support seats, the hydraulic oil cylinders are connected with one end of the hydraulic control valve through the hydraulic oil pipes, and the other end of the hydraulic control valve is connected with the hydraulic pump station through the hydraulic oil pipe. According to the carrying device and method for the GIS equipment, by means of the manner that the base of the GIS equipment is symmetrically provided with the multiple fixed support seats, and coordination between the carrying tank vehicles and the hydraulic oil cylinders is utilized, the GIS equipment is lifted from the bottom,the lifting process is slow, and the safety of carrying the GIS equipment is greatly increased; the hydraulic oil cylinders are taken as the lifting driving force, lifting is performed stably and reliably, and the safety coefficient is high; and the carrying method is convenient and fast, the disassembling and installing efficiency is high, and the short-distance moving efficiency and accuracy ofthe GIS equipment are improved.