88results about How to "Reduce operating hours" patented technology

The backpack Multi-Blower provides for the first time an apparatus that is unique in that one person manipulates two separate air discharge tubes in either different or unified positions simultaneously at debris. This multi-blower generates air from separate chambers inside the housing having their own discharge air outlet, thereby creating more combined volume as well as the ability to diversify how the air is directed, they're by blowing with greater ease, control, efficiency and effectiveness. Man-hours reduced significantly in that one person using the multi-blower removes the need for a second man to accompany with separate single port blower. Time saved in that one person coordinates two blower tubes, verses the old way of two people trying to think together in a fluid flow of movement as to effectively moving the debris together. These few listed benefits provide a blower apparatus that has improved drastically its function and use, which will save time, money and man-hours.

The invention discloses a method for refreshing node BIOSes of an RACK cabinet in batches. The method concretely includes the steps that names of all nodes of the cabinet are sequentially set from bottom to top according to physical locations, IP addresses are allocated to the nodes sequentially from bottom to top according to the physical locations, then ssh is configured, and automatic login is performed; logging into all the nodes is performed, and shifting into a background is performed after an assignment command is executed; a refreshing tool and BIOS firmware rom files to be refreshed are copied into the nodes to be tested; the BIOS refreshing tool is executed, and BIOS refreshing upgrading is performed; the nodes are restarted, and version information of the node BIOSes is captured to verify whether refreshing is successful or not. Compared with the prior art, the method for refreshing the node BIOSes of the RACK cabinet in batches greatly shortens the time consumed for refreshing the BIOSes node by node, avoids errors caused by repeated operation, and is high in practicability and wide in application range.

The invention relates to a numerical control full-servo bending machine, which comprises a machine frame, a numerical control device, a transmission device, a sliding device, a back material retaining device and a worktable, wherein the transmission device, the sliding device, the back material retaining device and the worktable are arranged on the machine frame, the transmission device is connected with the sliding device, the worktable is arranged opposite to the sliding device, the back material retaining device is arranged at one side of the worktable, and the numerical control device is fixedly arranged on the machine frame, and is respectively connected with the transmission device and the back material retaining device. The numerical control full-servo bending machine has the advantages that the servo motor drives a screw rod to rotate, so when the transmission device performs transmission, the action precision and stability are improved; the sliding device consists of an X-shaped guide rail and a V-shaped slide block which are matched, so the contact surface of the guide rail and the slide block is increased, a higher position precision can be guaranteed under the condition of larger force bearing, and condition of rail deviation does not easily occur; the action of the back material retaining device is controlled by the numerical control device, so the manual operation is reduced, and the action precision and working efficiency are improved According to the numerical control full-servo bending machine the working precision is improved, and the product quality and stability are further improved.

The invention discloses a method for preparing xylo-oligosaccharides by adopting steam explosion and oriented enzymolysis. The method comprises the following steps of plant fiber raw material chopping, steam explosion, endo-xylanase oriented enzymolysis, filter pressing by an enzymolysis system, micro-filtration, ultrafiltration, separation and extraction, anion exchange resin refining, macroporous phenolic aldehyde absorbent resin refining and decompressed evaporation concentration. The method for preparing xylo-oligosaccharides, provided by the invention, realizes that steam explosion and oriented enzymolysis are organically combined to substitute the traditional acid or alkali extraction method or single steam explosion method, thereby not only effectively degrading and dissolving out xylan in raw materials, but also overcoming the defects of more consumption and various impurities of acid or alkali chemicals, particularly overhigh content of noxious substances and high cost for following separating and refining in other processes, realizing no waste water emission in the production process, greatly simplifying the extraction process of the xylan, saving the operation labor hour, and remarkably improving the environment friendless and the economic benefit of production of xylo-oligosaccharides.

The present invention discloses an RAID card driver automatic batch refreshing method for servers. The RAID card driver automatic batch refreshing method for the servers comprises the specific implementation process: firstly, using one server as a control node, and copying RAID card driving files and contents which need to be compiled onto all nodes; then executing a refreshing operation; after completing the refreshment, restarting an operating system, automatically inspecting RAID card drivers of all the nodes and generating documents so as to inspect an upgrade result; and so far, completing all the refreshing work. Compared with the prior art, the RAID card driver automatic batch refreshing method for the servers can rapidly, efficiently, accurately and automatically perform the synchronous refreshing operation on a great number of general servers on a cabinet, thereby significantly saving operation man-hours, and also avoids an instruction input error caused by a great number of repetitive operations during manual refreshment as all instructions and compiled contents are written into a script in advance. Not only is the work efficiency improved in the testing work, but also convenience is provided for the later maintenance work of the servers.

The invention belongs to the technical field of pipeline engineering and particularly relates to a rapid blind plate switching device which comprises a blind plate 1, a connection support frame I 2, aconnection support frame II 3, a sealing seat 4, a driving nut 5, a driving rod 6, a sealing element I 7, a sealing element II 8, a hand wheel 9, an indicator board 10, a baffle plate 11, a retainingring 12, a handle 13, a rolling ring 14, a support ring 15 and a driving support table 16. The rapid blind plate switching device, provided by the invention, can completely replace a 8-shaped blind plate and can shorten the entire operating man-hour to the ignored degree compared with the switching time of the 8-shaped blind plate, so that the production efficiency is improved, the leakage rate of a medium is reduced, the environmental pollution is reduced and the staff safety is improved.

The embodiment of the invention discloses a method for soldering a through-hole reflow (THR) device, which comprises the following steps of: when performing a surface mounting technology (SMT) process for the back side of a printed circuit board (PCB), automatically printing a certain amount of solder cream for each solder leg hole at the back of a through-hole reflow solder leg hole plate; completing die bonding and reflow soldering on the back side of the PCB; when performing the SMT process for the front side of the PCB, automatically printing solder cream for each solder leg hole at the front side of the through-hole reflow solder leg hole plate; and completing the die bonding and reflow soldering on the front side of the PCB. The embodiment of the invention further also provides the PCB. By the embodiment of the invention, the soldering intensity of the through-hole reflow (THR) device can be effectively improved on the premise of not increasing working procedures, and the consistency of the soldering tin amount can be effectively controlled effectively.

The invention discloses a universal type rotor core overlaying tool which comprises a platen, a base and a mandrel. The mandrel is sleeved with rotor cores in an overlaid mode. The rotor cores are located between the platen and the base, and core laminations are overlaid through the platen and the base jointly. The universal type rotor core overlaying tool is characterized in that a plurality of pressing columns are connected with the lower portion of the platen and are evenly and annularly distributed at intervals, and the platen drives the pressing columns to enable the iron laminations to be overlaid. According to the universal type rotor core overlaying tool, the pressing column structure is adopted, and radial clearances exist between the pressing columns; compared with a traditional closed overlaying tool, rotor core end fixing keys can be installed when the rotor cores are compressed, the influences of the oil press stroke on rotor core overlaying specifications can be lowered, the security coefficients in the rotor core overlaying process are increased, working procedure tome is shortened, and production efficiency is improved by about 30%.

The invention discloses a manufacturing method of CAN (controller area network) bus branch batch production. The method comprises the following steps of: peeling the trunk of a CAN bus; folding the exposed wire along the center and then directly performing compression joint of a plug-in terminal; heating a shrinkage pipe to perform insulation protection, and mounting a plug-in jacket; for the after-sale restructuring condition, folding the exposed wire along the center and connecting the CAN bus extension branch in parallel by use of a compression joint terminal; heating the shrinkage pipe to perform insulation protection, and covering the restructured wire harness part with metal foil braided shield; and finally heating the shrinkage pipe as a cover to finish the manufacturing of the CAN bus branch. According to the invention, the manufacturing process of the CAN bus carrying branches in two conditions is simplified, the materials are saved, the expandability and reliability are improved, and the overall stability of the CAN bus network is guaranteed.

The digital synthesis method of stereo photograph includes the following steps: digitalizing several photographs shot from several angles and inputting them into computer, and making them undergo theprocesses of selecting point, operation, compression, column-splitting, column-combining, synthesizing image and image output to obtain a stereo image, making the stereo picture align with cylindrical raster and adhering to obtain a stereo photograph work with stereo enjoying effect. Said invention implement digitalization, automatic and high-efficiency of stereo image treatment.

An embodiment of the invention discloses a method for dynamically forecasting external air and load intelligent energy saving control. According to the method of the invention, according to a machine room air conditioning load requirement, by means of data which are supplied from an external data platform, an external weather change trend is obtained through analytical calculation; a machine room load rate trend is analyzed through load trend analysis; and finally through evaluating and analyzing whether the external weather condition satisfies a requirement, external air cooling benefit optimization is realized. According to the method, by means of the forecast external air weather condition, a fact that an external air cooling system should be started or stopped is obtained through calculation and analysis so that a machine room air conditioning load effectively utilizes external air cooling for reducing operation energy consumption of an air conditioning host. Furthermore according to the machine room equipment load change trend, the equipment load change amount is intelligently learned, thereby improving external air cooling benefit.

The invention discloses a calibration system and a calibration method for an L2-level driving assistance system, belongs to the technical field of advanced driver assistance functions, can be compatible with initialization calibration of various L2-level driving assistance system sensors, and can realize pipelined batch calibration. The calibration system is adopted to send an instruction to control the programmable logic controller system and establish communication with the vehicle controller, an operator does not need to manually operate the target system, and the operation time is shortened; the platform can be compatible with calibration of various vehicle types, the calibration position in the movement stroke range of the target system can be flexibly adjusted on the premise that thecommunication content of the diagnostic apparatus and the controller is not changed, and large-batch production is met.

The invention relates to a fast locating instrument for a numerical control machining original point. An upper end conical seat is arranged at the upper end of a fixed rod. The lower end of the fixed rod is connected with a movable rod through a universal connecting piece. A lower end conical seat is arranged at the bottom of the movable rod. An electric conduction plate is arranged in the fixed rod. An X-axis conductor and a Y-axis conductor which are arranged on the bottom face of the electric conduction plate are perpendicular to each other, the crossed point serves as the original point, and the original point is located on the perpendicular axis of the upper end conical seat. An electric conduction probe is arranged in the movable rod. The upper end of the electric conducting probe penetrates the universal connecting piece to be in contact with the bottom face of the electric conduction plate. The axis, in the vertical state, of the electric conduction probe coincides with the axis of the upper end conical seat, the electric conduction probe forms electric conduction loops with the X-axis conductor, the Y-axis conductor and the original point respectively, and display is conducted through a display lamp. According to the locating instrument, the numerical machining original point is positioned through the on-off state between the electric conduction probe and a circuit of the electric conduction plate, installation is convenient, reading and an indicating lamp are visual, operation time of technicians is greatly shortened, work efficiency is improved, and the precision of machined products is ensured.

The invention discloses a preparation method of isoniazid para-aminosalicylate. The preparation method comprises that a sodium para-aminosalicylate solution is added with an acid and then is extracted by an organic solvent and isoniazid is added into the extract to produce a desired product. The isoniazid para-aminosalicylate product prepared by the preparation method has isoniazid para-aminosalicylate purity above 98%. Through the preparation method, a yield of 90 to 98% is obtained. The preparation method adopts simple and environmentally friendly processes, realizes recycle of an extraction solvent and saves greatly costs.

The invention discloses an automatic paper-feeding device of a hot machine, which is applied to a paper-feeding part of a hot machine. The automatic paper-feeding device provided by the invention is characterized in that a chain wheel of a frame is provided with a chain, a paper-lifting baseplate is connected with the chain, a diact type photoelectric switch and a light-operated sensor are respectively communicated with a motor by a programmable controller, the motor is connected with the chain wheel, the lifting of the paper-lifting baseplate is controlled by the chain, and the paper-lifting baseplate is provided with a reflector. The operation of the motor is controlled by the programmable controller so as to automatically position the height of paper and the position of the paper-lifting baseplate. The automatic paper-feeding device provided by the invention has the advantages that because paper piles are pushed to the paper-lifting baseplate by a paper-feeding transition platform, the operating efficiency of the automatic paper-feeding device is high, and the automatic paper-feeding device can effectively reduce the labor intensity, save 10% of operating man-hour per shift and improve 10% of quota, and can be safely operated by employees; the operation of the motor is controlled by the light-operated sensor so as to control the accurate position of a paper pile, and the operation of the motor is controlled by the diact type photoelectric switch so as to ensure the descending of a platform and then facilitate the timely machine halt, thereby greatly improving the safety performance of the machine; and by using a manual lead screw, the accurate left and right positions of paper can be adjusted conveniently, thereby ensuring the alignment of paper in the process of printing.

The invention relates to a 2.25Cr1Mo0.25V steel large-sized tube body forge piece forging rolling combined manufacturing method, which concretely comprises the following steps of 1, 2.25Cr1Mo0.25V steel smelting and ingot casting including the technological processes of electric furnace, refining furnace, vacuum pouring and steel ingot obtaining; 2, 2.25Cr1Mo0.25V steel large-sized tube body forgepiece forging rolling combined formation technological processes including oxygen-acetylene cutting, upsetting, hole punching, core rod drawing out, saddle forging and tube node rolling mill rollingaccording to the rolling schedule; 3, 2.25Cr1Mo0.25V steel large-sized tube body forge piece control cooling technological procedures including an online spray quenching technological procedure curveand a tempering technological procedure curve; 4, test and inspection. The method has the advantages that the forging and rolling are combined; the flow process is shortened; the efficiency is improved; the online spray quenching and tempering is realized; the product quality is improved; the method belongs to an advanced manufacturing method of the 2.25Cr1Mo0.25V steel large-sized tube body forgepiece.

The invention discloses a distributed double-side combined heat accumulation device for a heating station, relates to a heat supply system and aims at solving the problems that the number of utilization hours of a basic heat source cannot be effectively increased by the two existing heat accumulation schemes, the heat accumulation temperature difference is small, the operation cost of the heat supply system is high and the economical efficiency of regional heat supply is relatively low when relatively large intraday fluctuation remarkably exists in a heat load. The distributed double-side combined heat accumulation device comprises a replaceable normal-pressure heat accumulator, a secondary network circulating pump, a primary network and a secondary network and also comprises a heat exchanger, a heat accumulation pump, a heat release pump, a water supply side heat accumulation valve, a water return side heat accumulation valve and a heat release valve; the heat exchanger is arranged between the primary network and the secondary network; a water supply side pipe is provided with the water supply side heat accumulation valve; a heat accumulation pipe is provided with the heat accumulation pump; a primary heat release pipe is provided with the heat release valve; a secondary heat release pipe is provided with the heat release pump; and a water return side pipe is provided with the water return side heat accumulation valve. The distributed double-side combined heat accumulation device is used for the heat supply system.

The invention discloses a low power consumption method based on a Lora communication device. A Lora module is provided with a wireless serial port module, and a single-chip microcomputer used for controlling the working mode of the Lora communication device outputs a working mode control signal to the wireless serial port module through an I / O port. The power consumption of the Lora and the application system is reduced by the single-chip microcomputer and the design of a high-efficiency power circuit, long-time power supply of the whole application system using the Lora technology can be realized by using a button cell, thereby saving the energy of the electric supply grid, reducing the load of the electric supply grid, 50 kilowatt hours of electric energy can be saved by each system per year, meanwhile the wiring installation cost of the system for connection with the electric supply grid is eliminated, the hardware is simple to assemble, and the operation time is shortened.

Tthe second projection 30 projecting toward the welding tool 50 is provided integrally with the second member 20A, and a height H1 of the second projection 30 is larger than a length h1 of the pin 51 of the welding tool 50. The second projection 30 is provided with the welding terminal portion 40, and the pin 51 is pulled out at the welding terminal portion 40 before the pin 51 reaches the other end of the second member 20A. When the pin 51 is pulled out at the welding terminal portion 40 at the end of welding and the welding terminal portion 40 solidifies, as illustrated in FIG. 3D, the pin-removed depression 61 having a volume corresponding to the volume of the pin 51 is formed in the second member 20A. Because a depth h2 of the pin-removed depression 61 is smaller than the height H1 of the second projection 30, the second member 20A has a remaining thickness t1 which is obtained by subtracting the depth h2 of the pin-removed depression 61 from the height H1 of the second projection 30. In order to have the remaining thickness t1 of the second member 20A, the pin 51 is just pulled out from the welding terminal portion 40 at the end of welding, and thus no additional work is necessary and the production time for the work is reduced.

The invention belongs to the field of pharmaceutical synthesis, and relates to a method for preparing acrivastine. The method comprises the steps of adopting an acriva ethyl ester compound as a raw material, dissolving the acriva ethyl ester compound into an organic solvent medium, adding an inorganic base for alkaline hydrolysis, and completing alkaline reaction to obtain a hydrolysate of the acriva ethyl ester compound; decompressing concentrating the hydrolysate of the acriva ethyl ester compound until stopping flowing, and obtaining a concentrate; and adding water into the obtained concentrate, cooling to be ranged from 20 DEG C to 30 DEG C, acidizing to enable pH (Potential of Hydrogen) to be ranged from 5.0 to 7.0, crystallizing through a temperature differential method, filtering and drying to obtain an acrivastine crude product. The method is simple to operate, low in cost, free of using an organic solvent, environmentally friendly and easy for industrial production, and the obtained acrivastine is high in yield, high in purity and stable in quality.

The invention provides a method and a device for automatically creating a RAID and deploying a system based on a BMC. The method comprises the following steps: a main control node is arranged, a BMC is configured for each node to be deployed, the IP address of each node to be deployed corresponding to the BMC is obtained, and the IP address of each node to be deployed is obtained. A main control node controls each BMC to create a RAID for a corresponding node to be deployed through a RAID card management tool, and configure that RAID; the main control node fills the system for each node to bedeployed. The device comprises a main control node and a network configuration module, a node to be deployed RAID configuration module and a node to be deployed system filling module. The invention realizes automatic configuration of the RAID card level in all nodes of the whole cabinet server, and completes fast, simple and efficient system filling of all servers of the whole cabinet under the Linux system, thereby greatly saving deployment time and avoiding mistakes in repeated operation.

The invention discloses a pressure test device of a pump. The pressure test device of the pump comprises a main air pipe. One end of the main air pipe is an air inlet end, and the other end of the main air pipe is an air outlet end. The position, between the air inlet end and the air outlet end, of the main air pipe is connected with a hose through a hose connecting port, an air outlet of the hose is connected to a pump cavity of the pump to be tested, the air inlet end of the main air pipe is connected with an air source, a pressure regulating valve, a first opening / closing valve, a pressure gage and an electric contact pressure gage are sequentially arranged between the air inlet end of the main air pipe and the hose connecting port, and the electric contact pressure gage is connected with an alarm and controls the minimal pressure of air pressure. When the pump cavity leaks air and the leakage rate exceeds a specified value, the alarm connected with the electric contact pressure gage gives an alarm. The pressure test device of the pump can avoid corrosion inside the pump cavity when utilizing compressed air to carry out tests, and is convenient and rapid to operate in tests.

Provided is a connection mechanism which connects a switch portion 20 of a generator 1 to an assembling terminal 11 of a junction box 10 having plural female terminals 12 connected to a generator circuit 13 via a relay connector 30, wherein the relay connector 30 forms a defining wall 31 inside a cylindrical body so that a fitting portion 32 is provided at one side of the defining wall 31 so as to be fitted to the switch portion 20, and plural relay terminals are attached to the other side so as to be connected to the plural female terminals 12, and wherein holes 35 are provided in the defining wall so as to respectively face the front ends of the relay terminals 33. Accordingly, the switch portion 20 and the assembling terminal 11 are integrally and directly connected to each other via the relay connector 30.

An industrial pump in which bearings provided on a pump main body rotatably support both ends of a rotating shaft to which impellers are mounted. The shaft seal device is arranged adjacent to the bearing. The shaft seal is cooled by cooling water from the outside. The shaft sealing case is fitted to the inner peripheral surface of the bracket housing the shaft sealing device by shrink fitting. Cooling water passes through the boundary between the bracket and the shaft sealing shell. In this way, the operation of welding to block the opening of the cooling unit through which the cooling water passes is omitted.

The invention relates to a modularization vacuum switch which includes two insulating housings. The inside of each insulating housing is provided with an arc extinguish chamber. A static end of the arc extinguish chamber is provided with a top terminal, and a dynamic end of the arc extinguish chamber is connected to a flexible connecting sheet. The flexible connecting sheets inside the two insulating housings of each modularization vacuum switch are both in connection to an intermediate conductor. Each insulating housing and the corresponding arc extinguish chamber is provided with an equalizing capacitor therebetween, and the equalizing capacitor is in parallel connection to the arc extinguish chamber. The arc extinguish chambers are in parallel connection to the equalizing capacitors, such that the two vacuum arc extinguish chambers are equally pressure-divided, and the problem of on-off r-ignition of a capacitor bank, and the safety of a vacuum switch is substantially increased. The switch main body has long electrical service life, high reliability, and the modularization structure facilitates functional expansion and lowers production cost.

The invention discloses a method for automatic batch installation of systems through BMC. The method includes: selecting a node installation system to use as a control node, configuring and collecting BMC IP addresses of all other nodes, inputting into scripts, accessing to the control node under ROOT privilege, copying automatic installation OS scripts, VMCLI tools and OS installation compact disc files to the control node, executing the automatic installation OS scripts, automatically installing the VMCLI tools through the scripts, configuring corresponding library files, performing batch mounting of OS installation compact disc files to all server nodes through the VMCLI tools and impi commands, and after mounting success of all nodes is verified, automatically restarting all to-be-installed nodes and installing the systems. By adoption of the method, quickness, high efficiency, accuracy and automation in synchronous system installation of a great quantity of universal servers on an equipment cabinet can be realized, and operating time is greatly saved.

The invention provides a tray device for an engine assembly line. The tray device comprises a tray, a bearing and a positioning component. The bearing is mounted in the tray, and a center point of the bearing and a center point of the tray are coaxial. The positioning component is fixedly mounted in the tray and comprises a positioning plate and a locking mechanism, the positioning plate sleeves the outer periphery of the bearing, the outer edge of the positioning plate is provided with a plurality of grooves peripherally, the locking mechanism comprises a pressing mechanism and projections matched with the grooves, and the projections are arranged on the pressing mechanism to enable the projections to have an elastic force for constantly pressing towards the radial direction of the positioning plate. By structural adoption of the positioning component and the bearing, the positioning plate of the positioning component is provided with the grooves for positioning and fixing of the tray at different stations, invalid operation labor hours for control handle operation and the like of workers are avoided, and difficult operations are eliminated.

Disclosed are a system and a method for testing signal integrity of hard disk interfaces. The system runs in a main control computer which is connected with an oscilloscope and a mechanical arm, and the mechanical arm is provided with a testing jig. The hard disk interfaces include an SAS (serial attached SCSI) interface and an SATA (serial advanced technology attachment) interface. The system comprises a parameter setting module, an arm control module, a signal measuring module, a signal analysis module and a report generation module. The system controls the mechanical arm to move the testing jig to each hard disk interface to acquire transmission signals, utilizes the oscilloscope to measure and analyze signal integrity parameters corresponding to the transmission signals with excellent signal integrity, and accordingly find out parameter set value for driving of each hard disk interface. By combination of the mechanical arm and the testing jig, the SAS interface and the SATA interface are switched automatically to complete testing, and thus, operation hours is shortened for personnel and error can be avoided.