40results about How to "Conducive to maintenance" patented technology

Various methods and systems are provided for an engine in a vehicle, the engine having an intake and an exhaust. In one example, a method includes determining the vehicle is under tunneling operation in response to one or more of an intake gas constituent and an exhaust gas constituent. The method further comprises adjusting one or more operating parameters in response to the determination of tunneling operation.

The invention discloses a Linux operating system customizing method and system, aiming at reducing the difficulty for customizing a Linux operating system. The method comprises the following steps: dividing the Linux operating system into an inner core part, an initial system part, a basic OS (operating system) and an additional OS part; storing a target source code and a target script of the Linux operating system, which are required to be constructed, into a host system; writing the compiling process of the four parts into the target script; and configuring the additional OS part and options in the inner core part according to the user requirement, configuring a dynamic configuration file and executing the target script in the Linux operating system customizing process. The Linux operating system customizing technology provided by the invention is simple, efficient and intelligent and is beneficial to maintenance, and a manager is not required to spend plenty of time and energy whenthe customized operating system is released, thus being especially applicable to application requiring frequent system publishing in the development of the Linux operating system.

Magnetic motor component sleeves (209) for motor components with the sleeves (209) having various helpful magnetic characteristics, such as high magnetic permeability; magnetic saturation; residual (or remanent) magnetization; anisotropic magnetic properties. Method for making a magnetic linear motor shaft (202), including thermal treatment to temporarily change the dimensions of various shaft components to allow tight assembly.

The invention provides a 45-degree corner cutting and punching mould for a doorframe semi-finished product, comprising a male mould and a female mould, wherein a 45-degree corner cutting upper cutting edge is arranged at the lower end of the male mould, a 45-degree corner cutting lower cutting edge is arranged on the upper end of the female mould, wherein the shape of the 45-degree corner cutting lower cutting edge is coincident with that of the 45-degree corner cutting upper cutting edge, the upper surface of the 45-degree corner cutting lower cutting edge is in a curve shape coincident with the cross-section shape of the doorframe semi-finished product, the lower surface of the 45-degree corner cutting upper cutting edge is in a sectional incremental shear curve shape, and the 45-degree corner cutting upper cutting edge is arranged corresponding to the 45-degree corner cutting lower cutting edge, and forms a sectional incremental shear structure for the doorframe semi-finished product with the 45-degree corner cutting lower cutting edge. The 45-degree corner cutting punching mould for the doorframe semi-finished product has the beneficial effects that: the lower surface of the 45-degree corner cutting upper cutting edge is in the sectional incremental shear curve shape, and forms the sectional incremental shear structure for the doorframe semi-finished product with the 45-degree corner cutting lower cutting edge, therefore, the punched doorframe cannot generate edge deformation, has little burrs, dispenses with secondary processing and is orderly and attractive.

The invention discloses a wind generating set load online monitoring and active load shedding control method. The method comprises the steps that 1, a Beidou navigation system is installed on a set, set engine room forward and backward displacement, speed and acceleration information is collected, and output to a set main control system, and forward and backward thrust Fx of a tower is calculatedthrough the main control system; 2, according to the calculated thrust Fx, the load applied to the set is evaluated, and active load shedding control is conducted. Accordingly, the applied load monitoring scheme is easy to apply, maintenance is facilitated, operation load of the set can be monitored online in real time, effective load shedding control can be conducted according to the monitored set operation load, the phenomenon that the set operates under high load for a long time is prevented, and then the set operation safety and reliability are improved.

The invention discloses an accurate butt-joint device for automatic clamping of a pipeline and a movable butt-joint device. The accurate butt-joint device comprises a rack, a clamping mechanism, a pipeline joint moving mechanism and a pipeline joint head, wherein the clamping mechanism and the pipeline joint moving mechanism are arranged on the rack; the clamping mechanism is positioned and a moving pipeline butt-joint at the moving end is clamped; the pipeline joint moving mechanism drives the pipeline butt-joint head to horizontally move relative to the pipeline. The movable butt-joint device comprises a movable pipeline butt-joint, a positioning spring, a movable plate, a universal ball, an elastic component and a base, wherein the clamping mechanism is positioned and clamped after the movable pipeline butt-joint is in position, a pipeline butt-joint is pushed by a pushing mechanism and is connected with the movable pipeline butt-joint; and the movable pipeline butt-joint is driven by a movable plate to move to a correct position under the common function of the clamping mechanism and an elastic component when the movable pipeline butt-joint is positioned. The accurate butt-joint device has the advantages of high positioning accuracy and reliability, simple structure, low cost and easiness for maintenance.

The invention discloses a loading method of voice data in communication system, including the following steps: recording beginning to end address of each voice data and the sign whether they has been corrected, in a novel voice file generated in the user interface management; after receiving the loading request, finding out the corrected voice from the voice file based on the corrected sign, and determining the data block whose voice data has been changed and its block number based on its beginning and end address; respectively adding a block number to the data block whose voice data has been changed to form a link list, and sending them to every main processor control processor, and then they are transmited by the main processor control processors to every voice control units; each voice control unit, after they receive the data, replaces the block data of the prime voice file according to the block number. The inventive method only needs to load the service voice of the change parts when it updates, increases and deletes one or more voice; and supports the serial and parallel loading manner; which have greatly raised efficiency of the system, and is very favourable to the production and the following maintenance of the system.

The invention discloses an electrolytic manganese negative plate mechanized inlet-outlet cell system and a working method. The system comprises an overhead traveling crane I, an outlet mechanical hand, an inlet mechanical hand, a heavy metal reduction movable platform, a negative plate output device, a negative plate input device, an overhead traveling crane II, a transshipping mechanical hand I, a transshipping mechanical hand II, an electrolytic cell, a cell negative plate, a track beam, a stripping device and a storage rack. The outlet mechanical hand and the inlet mechanical hand respectively and independently complete an outlet function and an inlet function and are matched with each other, so that the control of non-occupation time of the electrolytic cell and entire electrolytic process flow is favored. By adopting a stepping chain-type conveyor device, an old negative plate can be continuously outputted or a novel negative plate can be continuously inputted, and the inlet and outlet function can be continuously completed by the outlet mechanical hand or the inlet mechanical hand. The working condition of high-speed back-and-forth working condition of the overhead traveling crane can be avoided, and thus the system is safer and more reliable. The negative plate output device and the negative plate input device are arranged on the floor, so that convenience in maintenance can be realized, and the occupation space is small.

The invention discloses a method for realizing the SSM-mode multicast. The method includes that a user launches a participation request message with a multicast group address to a broadband access server; the broadband access server acquires a multicast source address according to the mapping relationship between the pre-saved multicast group address and a multicast source address, the participation request message with the multicast group address is converted into the participation request message with the multicast group address and the multicast source address, and the participation request message is delivered to a multicast router; after the multicast router receives the participation request message, according to which, the data message from the multicast source server is sent down to the broadband access server which sends the data message down to the user. Meanwhile, the invention also provides equipment and a system for realizing the SSM-mode multicast, and using the technical proposal in the invention, the SSM-mode multicast of the authentication information based on users or locations is realized.

The invention discloses an exhaust control method of an air conditioning water system. The method comprises the steps of: opening a water pump; detecting a state of a water current switch in a continuous second preset time after starting the water pump for a first preset time; closing the water pump if the state is off; and continuously opening the water pump if the state is on, and exhausting air in a water circulating main loop from a water system through an automatic exhaust valve. The operation of the water pump on the water system main loop of an indoor unit of an air conditioning system is independently controlled, so that the automatic exhausting of the air in the system is realized, the troubles of disassembly of water pump wires and forced control of the water pump in traditional exhausting are prevented, and the potential safety hazards are not generated. Meanwhile, the invention further discloses an exhaust control device of the air conditioning water system and an air conditioning system.

Without need of consuming resources of intelligent network, the invention can be implemented by net element device of mobile core network. The system upgrades functions of GMSC and HLR devices, and expands route request and response message in calling flow. The method includes steps: storing together vibrant information signed by target mobile user in HLR; when the target mobile user is called, MSC / GMSC initiates request of call route to HLR; HLR returns route response message of together vibrant information with signing target mobile user back to MSC / GMSC; based on together vibrant information in route response message, MSC / GMSC executes together ringing. Managing and maintaining data of together vibrant service signed by users in HLR, the invention realizes the service only through mobile core network.

The invention relates to a method for installing and arranging electrical components of an electromobile and an electrical box. By using an installing and arranging manner of integrated electrical equipment, an electric machine controller of a vehicle, a low-voltage charger of 24V, an auxiliary inverter, a high voltage inputting part, a high voltage outputting part, a diode assembly, a low voltage part / control part and the like are integrally installed in an electrical box body which is installed on a tailstock, and all the electrical components and parts are installed in the box body and on a lower cover plate, wherein the electric machine controller, the low-voltage charger of 24V, the auxiliary inverter and the high voltage inputting part are installed on an installation platform in the box body; the high voltage outputting part is installed on a small insulation board; the low voltage part / control part is installed on the lower cover plate; a chassis is arranged below the box body, and the box body is connected with the chassis through an insulation pad; the lower cover plate is arranged on the box body; and the lower cover plate is provided with an upper cover plate thereon.

A filter system and method of filtering a feed liquid utilizing a combined plurality of filter assemblies. Each filter assembly includes a filter housing, a filter cartridge and a spiral passageway for imparting secondary flow currents, particularly Dean-Flow currents, to fluid flowing within the spiral passageways to prevent particulate build-up on filter surfaces so as to extend filter life and duration between replacement. The filter system can be operated within positive or negative pressure filtration processes. A dual-stage filtration process utilizing a cap filter and a cylindrical depth filter is also disclosed.

The invention discloses a food delivery system based on a magnetic navigation robot. The system comprises a magnetic navigation motion unit, a barrier avoiding unit, a map and positioning unit, a navigation unit, a voice interaction unit, a food and drink database unit, a weight sensor unit and a wireless communication unit, wherein the magnetic navigation motion unit is connected with the wireless communication unit and the barrier avoiding unit, the barrier avoiding unit is further connected with the map and positioning unit, and the map and positioning unit is connected with the navigation unit. The system is advantaged in that cost of magnet bars is relatively low, maintenance is convenient, external interference can be avoided, the magnets can be laid in any shapes in restaurant places, so the robot is made to accomplish food delivery in a route set by a user; as staff mobility of the food and drink industry is relatively large, the food and drink robot is more stable and standard, restaurant cost can be reduced, and passenger flow volume improvement and business volume increase are realized. The system and the method are suitable for corresponding service occasions.

The invention discloses an automatic control system for a sewage treatment membrane bioreactor, and the system employs the computer technology to building a fixed working routine of the operation maintenance process of the sewage treatment membrane bioreactor for management. The system employs a sensing element to monitor the sludge concentration of the sewage treatment membrane bioreactor, and employs the technology of wireless communication to upload data. A background program can receive the data transmitted by the sensing element, judges whether the sewage treatment membrane bioreactor needs to discharge sludge or be cleaned or not, and transmits a corresponding working instruction. A cellphone client is used for receiving the working instruction sent by the background program, and enables working results to be reported to the background program. The background program can form the fixed working routine of the working condition according to the data record in a certain time period, and the fixed working routine can be used for off-network management of one sewage treatment machine and also can be used for the on-line management of a plurality of sewage treatment machines. The invention provides a solution to a problem that the sewage treatment equipment of a distributed small-size membrane bioreactor is difficult in later operation management.

The invention relates to a three-dimensional model rendering method and a device. The three-dimensional model rendering method comprises the following steps: acquiring three-dimensional model data andmaterial data, wherein the three-dimensional model data are used for describing the three-dimensional model created for the three-dimensional scene, the material data comprises a spherical map and amask map; simulating the texture effect of the three-dimensional model described by the three-dimensional model data through the spherical texture map; controlling a mask map according to the three-dimensional model data to occlude the texture effect simulated by the three-dimensional model; rendering and shading the 3D model that completes the simulation of the effect. The three-dimensional modelrendering method and device provided by the invention can improve the rendering efficiency of the three-dimensional model and further greatly improve the rendering performance.

The invention discloses a method and a device for initializing a battery management system. The method comprises the following steps of setting a configuration file of system parameters; calling the configuration file; loading the system parameters of the configuration file and initializing the system. According to the method and the device disclosed by the invention, the configuration file of the system parameters is set, and the configuration of the system parameters is separated from system development; the battery management system calls the configuration file to use the system parameters; a developer and a maintainer can achieve the aim of altering system parameters in the system by altering the configuration file, so that the maintenance of the system is more facilitated; in addition, adaptive altering for different items is facilitated. Meanwhile, a data format of configured system parameters better accords with the requirements of the system, and the conditions that the system reports errors due to invalid values or illegal values are reduced.

The invention discloses an application method of plating crystal liquid used for painted surfaces and hubs of an automobile. The method includes the step of conducting surface washing on the painted surfaces or the hubs of the automobile, the step of coating the painted surfaces or the hubs of the automobile with plating crystal liquid, and the step of conducting plating crystal crystallizing and solidifying on the plating crystal liquid on the painted surfaces or the hubs of the automobile. After crystal plating is conducted through the method, an automobile body has the advantage of being lyophobic, is not prone to contamination and is convenient to clean, water saving and environment protection are achieved, maintenance of the automobile is facilitated, and the application method responds to the environment protection concept. In addition, the crystal plating method is simple in process, plating crystal is transparent, a certain renewing effect on the painted surfaces is achieved, and the method can be applied and popularized in a large area.

The invention relates to a high-elasticity film disk shaft coupling structure which comprises a spacing shaft, double film disks symmetrically arranged at two ends of the spacing shaft and mounting disks. The high-elasticity film disk shaft coupling structure is characterized in that the molded surfaces of the double film disks are curve molded surfaces; the molded surfaces of the double film disks are integrally connected into a U-shaped structure shape; both sides of the double film disks are provided with films, the tops of the films are provided with film disk flanges, and the bottoms of the films at both sides are connected into a whole by film disk bodies; the double film disks are connected with the mounting disks through the film disk flanges at one side and are connected with transmission torque through first bolt assemblies; the film disk flanges at the other sides of the double film disks and the spacing shaft are positioned through convex-concave seam allowances and are connected with the transmission torque through second bolt assemblies; and a first protection plate and a second protection plate cover the exteriors of the double film disks. The high-elasticity film disk shaft coupling structure provided by the invention is of a double-film-disk high-elasticity structure, so that more compensation dosage can be achieved; and the high-elasticity film disk shaft coupling structure provided by the invention is convenient to assemble and disassemble and beneficial to overhaul and maintenance.

The suction is applied to a piston (5) through an air suction pipe (3) under the action of suction of a dust removal fan, and an ash baffle (10) drives a counterweight (7), a lever (8), and a lever pin shaft (9) to move through a steel wire rope (1) so as to achieve the purpose of opening and closing the ash baffle (10); a sealing baffle (11) is used for sealing the ash baffle (10) so that dust removal ash (12) can not leak out. The pulse bag type dust removal self-suction ash discharging device has the advantages of simple structure, favorable maintenance, omitting of a star ash discharging valve and reduction in electric power consumption.

The invention discloses an agricultural device for agricultural soil improvement. The agricultural device for agricultural soil improvement comprises a rack, a treatment box, a transmission mechanism, a vibration mechanism and a driving mechanism, wherein the transmission mechanism comprises a motor, a first transmission device, a guide rod, a sliding block and a second transmission device; the vibration mechanism comprises a rotating rod transmission assembly, a mounting plate, a guide assembly and a vibration column; and the driving mechanism comprises a gear and rack driving part, a rotating shaft and a sliding rail, and the gear and rack driving part is arranged between the rotating shaft and the sliding rail. According to the agricultural device for agricultural soil improvement, a filter plate is adopted in a feeding cylinder, and soil can be sorted through the vibration mechanism before soil improvement, so soil improvement is facilitated; and through a stirring rod arranged in the treatment box, soil and soil improvement agent liquid can be fully mixed, so soil improvement effect is improved, and soil maintenance is better facilitated.

The invention discloses a detachable double-sided bridge and a method for installing and disassembling the same. The double-sided bridge comprises a bridge deck main body and a support base (1) supporting the bridge deck main body. The bridge deck main body includes a middle horizontal bridge deck (2) and inclined bridge decks (3) at the two ends. The horizontal bridge deck (2) and the inclined bridge deck (3) are both provided with two parallel sides, the horizontal bridge deck (2) can be disassembled into a plurality of segments, each segment is provided with bolt holes, and each segment islaterally assembled and bolted to form a horizontal bridge deck (2); a connector (4-2) is arranged between the inclined bridge deck (3) and the horizontal bridge deck (2), and the connector is connected with the side edge of the horizontal bridge deck (2) through bolts; the supporting base (1) and the horizontal bridge deck (2) are bolted together. The bridge can be assembled and spliced on the spot, which is beneficial to the maintenance and repair of the double-sided bridge, and can flexibly adjust the length of the double-sided bridge.

The invention relates to the technical field of medical equipment, and especially relates to a pelvic floor magnetic therapy stimulation device matched with an electro-therapeutic apparatus. Charge of an energy storage capacitor in a main motor box is controlled to be quickly released through a control system in an integrated computer, pulse current is introduced into a stimulation coil fixed on a cushion on a stimulation chair, pulsed magnetic field around the stimulation coil is generated, and magnetic lines of force noninvasively penetrate through and stimulate pelvic floor muscles with small resistance, and do not directly contact with a human body, so that cross infection caused by contact with skin can be avoided. The frequency adjusting range is large, programmed stimulation can be achieved, the stimulation frequency, the stimulation intensity, the stimulation number and the intermittent time can be changed in a programmable mode, and bidirectional adjustment of peripheral nerves is achieved through various stimulation modes. A friendly human-computer interaction interface is provided, medical record management and electronic prescriptions are built in, the device can be used in cooperation with electroencephalogram, and the device is simple in structure, safe to use, diverse in treatment mode, good in treatment effect, low in failure rate, long in service life and capable of meeting market requirements.

The invention relates to a wood-plastic plank road wood. The wood-plastic plank road wood comprises an upper surface, a lower surface and side surfaces, wherein a U-shaped groove is formed in each side surface and the section of the plank road wood is rectangular; round holes and square holes are formed in the rectangular shape; waveform grooves are formed in the upper surface; wood-grain-shaped patterns are arranged on the lower surface; and surface grooves are formed in the lower surface. In view of superiority in appearance and performances, the wood-plastic plank road wood can be used as a main base material in outdoor grounds, plank roads and garden roads; and the wood-plastic plank road wood has extreme superiority when being paved on the outdoor grounds of courtyards, parks, garden communities, waterside landscapes, trestles and plank roads, wharfs and the like, and is a good low-carbon product.

The invention discloses a relay type fire display panel, which relates to the technical field of fire alarm, and comprises a power supply module, a main power interface circuit, a standby power interface circuit and a main and standby power fault monitoring circuit, the main and standby power fault monitoring circuit monitors the real-time states of the main power interface circuit and the standby power interface circuit and reports the real-time states to the building display module. a relay module is used for receiving detection data uploaded by the wireless fire detection node equipment or other relay type fire display panels and sending the detection data to an external fire alarm controller; or receiving fire information issued by an external fire alarm controller and transmitting the fire information to the building display module; a building display module receives the data sent by the power supply module and the relay module and displays the data; a monitoring module monitors the running state of the relay type fire display panel in real time and reports the running state to the outside through an antenna; the invention further discloses a wireless fire alarm system composed of the relay type fire display panel. According to the invention, the stability of fire alarm is greatly improved.

The invention provides a display. The display comprises a screen module and a signal switching module; the screen module comprises a screen and a first packaging assembly used for packaging the screen; the signal switching module comprises a second packaging assembly which is detachably connected with the first packaging assembly; the signal switching module is used for providing a signal and a power supply for the screen module; the signal switching module and the screen are located on the two sides of the first packaging assembly respectively. The screen module and the signal switching module are divided into two independent individuals to be assembled, so that when screens of other sizes need to be replaced, only the screen module needs to be replaced, the signal switching module does not need to be replaced, disassembly and assembly are convenient and fast, and maintenance of the display is facilitated.

The invention relates to the technical field of data transmission, in particular to a file information data transmission device based on photoelectric information, which comprises a network cable body, two ends of the network cable body are provided with connecting mechanisms connected with equipment, and the network cable body is provided with a winding mechanism for storing the network cable body. The network cable body is provided with a marking mechanism used for marking information, the connecting mechanism is provided with a protection mechanism, and the protection mechanism is provided with a fixing mechanism. The marking mechanism is installed on the network cable body, the marking mechanism can be installed on the network cable body when there are many network cables on a server, a maintainer can quickly find a cable body needing to be maintained through a label on the marking mechanism during maintenance, and the marking mechanism can move on the network cable body and can be installed at different positions, so that maintenance is facilitated; when the network cable is laid and the network cable bodies are wound, the network cable bodies can be wound together through the winding mechanism, the network cable bodies are prevented from being disordered, and the occupied area is reduced.

The invention discloses a purifier and a range hood. The purifier comprises a shell, an ion generation assembly and an electrical assembly. A containing space is formed in the shell. The ion generation assembly is arranged in the containing space. The electrical assembly is arranged outside the shell and is electrically connected with the ion generation assembly. According to the purifier provided by the embodiment of the invention, through the arrangement of the ion generation assembly, the purifier can purify oil fume, so that gas exhausted from the purifier is cleaner and safer. The electrical assembly is arranged outside the shell, so that when the electrical assembly is damaged, the electrical assembly is convenient to maintain and replace, and maintenance or replacement of the purifier is facilitated.

A film thickness measurement system comprises a measuring head, a mechanical arm, a robot control component and an upper computer, wherein the measuring head is suitable for measuring the film thickness of the measuring point on a workpiece to be measured so as to acquire a measurement signal associated with the film thickness; the measuring head is fixedly arranged on the mechanical arm; the robot control component is coupled to the measuring head and the mechanical arm, is suitable for carrying out data acquisition the measurement signal, and controls the motion of the mechanical arm according to a data acquisition result; and the upper computer is coupled to the robot control component. By using the film thickness measurement system, film thickness measurement time is short, a system response speed is fast, system cost is low and the system is good for maintenance.