35results about How to "Avoid duplicate installations" patented technology

The invention discloses a virtual machine mirror image generating method and a device based on software preinstallation in cloud environment. The virtual machine mirror image generating method and the device based on the software preinstallation in the cloud environment comprise that softwares which are uploaded by users are received and dependency of the uploaded softwares are checked, operating system configuration information which is submitted by the users is received and analyzed to obtain analysis results of the operating system configuration information. Basic environment which is necessary to install an operating system based on the software preinstallation technology is generated according to the analysis results of the operating system configuration information. A virtual machine start is started by using a virtual machine start configuration file in the generated environment and a monitoring progress is started at the same time. An operating system installation program is operated in the virtual machine and the operating system is installed in a non-interactive mode. Meanwhile, the monitoring progress judges whether the installation of the operating system is wrong or accomplished or not. When the installation of the operating system is wrong, the virtual machine is closed and temporary files in the basic environment are cleaned and internet protocol (IP) address is returned to an IP address pool. The virtual machine mirror image generating method and the device based on the software preinstallation in the cloud environment can solve defects of an existing manner, wherein the defects of the existing manner are insufficient in flexibility, low in speed, serious in source consumption and the like.

The invention discloses a pressure-sensitive composite applicable to a silk-screen printing technology. The pressure-sensitive composite is at least prepared from components as follows: carbon black,silicone rubber, nano SiO2, a silane coupling agent and naphtha, wherein the carbon black is used as conductive particles, the silicone rubber is used as a matrix material, the naphtha is used as a solvent, the nano SiO2 is used as a modified nanomaterial and the silane coupling agent is used as an aid; the carbon black accounts for 2%-10% of the mass of the silicone rubber, the silane coupling agent accounts for 2%-5% of the total mass of ingredients, the nano SiO2 accounts for 2%-10% of the total mass of the ingredients and the balance is naphtha. Compared with the prior art, the pressure-sensitive composite has the advantages that on the basis of improvement of a composite formula, production of large-area sensor arrays can be realized with a printing technology, pressure-sensitive arrays and electrode arrays prepared with the printing technology have better connectivity, better adhesion and smaller sizes, the preparation efficiency is higher, and the repeated mounting process of traditional technologies is avoided.

The invention discloses a box culvert slip form construction device and method. The box culvert slip form construction device comprises an outer mold, an inner mold and a full support; the outer mold is pulled by an outer mold traction system to slide on tracks; and the integral structure formed by the inner mold and the full support slides under traction of an inner mold traction system. During use, a foundation and a culvert body are firstly constructed, then, the integral structure formed by the full support and the inner mold is pulled and made to slide in place, and the position of the inner mold is adjusted to complete installing of the inner mold; then, the outer mold is made to slide in place, and installing of the outer mold is completed; wall body and culvert cover concrete is poured between the outer mold and the inner mold; and finally, demolding of the inner mold and the outer mold is performed, and the integral structure formed by the inner mold and the full support and the outer mold are made to slide to a next segment of box culvert to take their positions. By means of the box culvert slip form construction device and method, the integral structure formed by the inner mold and the full support can slide and the outer mold can slide as a whole, repeated installing of a formwork and a support is avoided, operation is quite easy, the workload for installing and detaching the formwork is reduced, the mechanical degree is high, the construction speed is high, and the construction period is greatly shortened.

A structure to execute multimedia broadcast unit automatically by computer consists of the first operation system with high system resource cost and the second one with low system resource cost, a multimedia broadcasting unit to broadcast video-audio information under one execution of two operation system, an application unit to revise setting of MBR for making a fast key correspond to multimedia broadcast system, executing multimedia broadcast unit for broadcasting automatically when computer is under the second operation system.

The invention relates to a fuel oil evaporation system and a motorcycle thereof, comprising a carbon jar and a pipeline system, wherein the carbon jar is fixedly arranged on the lower surface of the bottom plate of a fuel oil tank; the pipeline system comprises a breather pipe I and a breather pipe II; one end of the breather pipe I is communicated to the gas phase of the gas and oil separator ofthe fuel oil tank, and the other end is communicated to the fuel oil steam adsorption mouth of the carbon jar; the pipeline of the breather pipe I is provided with a dumping valve; the dumping valve is fixed on the lower surface of the bottom plate of the fuel oil tank; one end of the breather pipe II is communicated to the desorption mouth of the carbon jar; and the other end is communicated to the mixed gas inlet of a carburettor. The fuel oil evaporation system is integrally connected with the fuel oil tank. When the fuel oil evaporation system is assembled, the fuel oil tank can be firstly installed, and then, a pipeline between the carbon jar and the carburettor is connected, thereby saving labor force. Meanwhile, abnormal bending when a breathing line is installed can be avoided to guarantee that the breathing line is smooth so as to ensure that the fuel oil evaporation system can normally operate for a long period. The structural pipeline system has simple structure, workload for installation is reduced, the surface of the fuel oil tank and the periphery can be guaranteed to be beautiful and compact, and use and maintenance cost is lowered.

The invention discloses an anti-toppling mechanical device and method for an internal suspension stay wire holding pole. The anti-toppling mechanical device mainly comprises a triggering mechanism and an anti-toppling mechanism, the triggering mechanism comprises a triggering box, the triggering box is installed on the holding pole, a channel is formed in the triggering box, the middle of the channel is low, the outer side of the channel is high, a triggering ball is installed at the low position of the channel, a groove is formed in the high end of the channel, a pressure sensor is arranged in the groove, the anti-toppling mechanism comprises a plurality of supports, the upper portion of each support is hinged to a longitudinal beam of the holding pole, a first electromagnet and a second electromagnet are installed on the lower portion of each support, When each first electromagnet is powered on and the corresponding second electromagnet is powered off, the first electromagnet and the holding pole are attracted and fixed, and when each first electromagnet is powered off and the corresponding second electromagnet is powered on, strong springs unfold the supports to abut against an iron tower. According to the anti-toppling mechanical device and method for the internal suspension stay wire holding pole, the internal suspension stay wire holding pole is prevented from toppling, it is guaranteed that a tower body is not damaged, and constructors are not injured.

The invention provides a unified installing and rescue system and monitoring system of a switch operation system. The system comprises multiple switches, and an operation system operation platform respectively performing data communication with each switch, wherein the operation system operation platform comprises an installation program prefabrication module, an operation selection module, a loading module, and an execution module; the installation program prefabrication module programs a general installation program on a ROM chip operation selection module on a switch mainboard so as to turnon the switch; the BootLoader provides an operation interface of the operation system operation platform, so that the user can correspondingly select an installation system or rescue system or upgrade system or unloading system based on the switch; the user selection is loaded to the corresponding switch through the BootLoader; the execution module executes the corresponding operation of the userselection on the switch according to an operation way loaded on the switch.

The invention provides a solar cell assembly. The solar cell assembly comprises multiple solar cell modules, wherein each solar cell module comprises a solar cell panel and a supporting part; the solar cell panel is positioned on the supporting part; the upper surface of each supporting part is a plane; a baffle is arranged on the edge of the plane; a concave-convex structure is arranged on the outer side of the baffle; and adjacent two solar cell modules are connected through the concave-convex structure. The solar cell assembly provided by the invention is simple in structure, low in cost, firmer in connection between the solar cell modules, and long in service life; and in addition, the solar cell assembly can be integrated with a mounting structure to be one part of the mounting part, so that repeated installation can be avoided and resource can be saved.

The invention provides a vehicle-mounted electric control system and an electric vehicle and relates to the technical field of complete vehicle control. The vehicle-mounted electronic control system includes a signal sensing device, an electronic control device and a power torque mechanism, wherein the signal sensing device is linked to the electronic control device via a controller local area network (CAN) bus, and the power torque mechanism is connected to the electronic control device via a hard wire; the electronic control device is used for acquiring demanded power torque according to a signal collected by the signal sensing device and outputting the demand power torque to the power torque mechanism. According to the scheme, the combination of a vehicle main control system and an electric power steering system is achieved, the number of sensors installed on the vehicle is reduced, the cost is saved, the workload of an electronic controller is reduced, and meanwhile the reliabilityof the electronic controller is improved.

A structure for setting drainage flexible pipe of washer consists of drainage flexible pipe and support frame. The drainage flexible pipe is connected to outer barrel for draining washing water in outer barrel out and the support frame is formed in one body, shell top end for passing the flexible pipe via shell top end.

The invention discloses a foldable tent. The foldable tent comprises a foldable bracket which is composed of more than two horizontal shear type mechanisms and more than two longitudinal chain-shapedshear mode mechanisms. Each horizontal shear type mechanism is composed of an upper chord arch, supports and an inhaul cable, wherein the upper chord arch is composed of a plurality of first shear type hinge units connected end to end. Each support is composed of a plurality of second shear type hinge units, telescopic bars and flexible cables. The upper ends of the supports are arranged on crosshinged joints of the upper chord arch and the shear type hinge units. The telescopic bars are arranged at the end portions of the second shear type hinge units, and the end portions of every two adjacent second shear type hinge units are connected through the flexible cables. Compared with the prior art, the foldable tent is simple in unfolding and folding type, convenient to drive and good in stress performance, the foldable tent has the advantages of convenient installation and manufacturing and the like, so as to well meet the requirements for the rapid unfolding and folding function of temporary, semi-permanent or special structures, meanwhile, transportation space is saved and the cost is reduced.

The invention relates to an appliance comprising two identical control devices (11a, 11b), which generate activation commands (24a, 24b) for prevention lights (2a-2e) in order to signal a driving process of a vehicle (1). Each control device (11a, 11b) is provided with a driver-operated suppression means (17a, 17b, 18) for suppressing the generation of at least one of the activation commands (24a, 24b) to be inhibited. The control means (11a, 11b) can be used in a complementary manner by the activation or deactivation of the suppression means (17a, 17b, 18) which they respectively comprise, by assigning between the control means (11a, 11b) said activation commands (24a, 24b) which they respectively issue, in order to activate the prevention light (2a-2e), the prevention light (2a-2e) comprising at least one prevention device (4).

The invention discloses a method for tensioning prestressing tendons adjacent to existing line box girders. The method comprises the steps of 1, installing a tensioning lifting device; 2, pouring and maintaining the box girder; 3, penetrating and fixing the prestressing tendons; 4, moving and installing a center hole jack; 5, fixing the center hole jack; 6, tensioning the prestressing tendons; and 7, tensioning the next prestressing tendon. The tension lifting device is arranged on the hanging basket main truss, so that the tension lifting device can move along with the hanging basket, repeated installation of the tension lifting device is avoided, meanwhile, use of large machines can be reduced, and construction procedures are simplified; the cross-core jack is moved by adopting the tensioning lifting device, traditional construction is replaced, the construction cost is reduced, and the construction period is shortened; and material transfer and machine tool transfer are prevented from being limited on the premise of being adjacent to the existing line, and the construction difficulty is reduced.

The invention provides a combined display screen and an interface yield detection method. The combined display screen comprises at least two display panels, each display panel is provided with at least one splicing interface used for being electrically connected with other display panels in the combined display screen, each splicing interface comprises a plurality of connecting pins and a detection loop, and each detection loop is composed of a plurality of detection pins and detection wires. Wherein the plurality of connecting pins are used for being electrically connected with correspondingconnecting pins in splicing interfaces of other display panels, and a conductive loop does not exist among the plurality of connecting pins in the same splicing interface; Wherein the plurality of detection pins are in one-to-one correspondence with the plurality of connection pins, and each detection pin is arranged beside the corresponding connection pin and is electrically insulated from the connection pin; And the plurality of detection pins are connected through the detection wires to form a conductive loop, and the conductive loop is electrically insulated from the connection pins.