83results about How to "Guarantee normal operation" patented technology

The invention provides an electric spindle condition monitoring and fault diagnosing system and a monitoring and diagnosing method thereof, which belong to the technical field of numerical control processing. The electric spindle condition monitoring and fault diagnosing system includes an electric spindle device, a signal conditioning and collecting device, a parameter setting module, an audio collecting device, a video monitoring device, a lower computer, an upper computer, and a client. The monitoring and diagnosing method includes the following steps: the fault value ranges of a current sensor, a voltage sensor and a vibration sensor are set through the parameter setting module; and the current sensor and the voltage sensor in the signal conditioning and collecting device respectively detect the current and voltage of the winding, the stator and the rotor in the electric spindle device, and the vibration sensor detects the speed signals of the spindle and the motor in the electric spindle device and the vibration signals of the bearings, the rotating shaft and the spindle casing. The problem that the existing electric spindle fault diagnosis system has a single diagnosis mode and cannot implement intelligent diagnosis is overcome. The reliability and accuracy of fault diagnosis are improved.

The invention discloses a multi-functional power equipment cabinet with multiple damping functions. The multi-functional power equipment cabinet comprises a cabinet body. The bottom of the cabinet body is provided with an air distribution tube that is communicated with an external air inlet tube. A plurality of air outlets are uniformly arranged on the air inlet tube. The outer side wall of the cabinet body is provided with a cooling liquid box. The air inlet tube penetrates through the cooling liquid box. The air inlet tube is provided with an induced draft fan. The inner side wall of the cabinet body is provided with a temperature sensor. The temperature sensor and the induced draft fan are electrically connected with a control device. A base is arranged below the cabinet body. The base is provided with a first groove. The bottom of the first groove is provided with a first rubber damping block. The first rubber damping block is internally provided with a cavity. The air distribution tube can distribute cold wind into the cabinet body uniformly, so as to dissipate heat of the cabinet body uniformly and effectively to ensure power equipment in the cabinet body to run normally; further the temperature sensor can reduce the temperature of the interior of the cabinet body intelligently.

The invention discloses a cloud platform guarantee system. The system comprises an information acquisition unit, an information acquisition storage unit and a cloud platform guarantee unit, wherein the information acquisition unit is used for collecting resource information from a cloud platform; the resource information includes resource configuration information, resource usage state information and resource alarm information; the information acquisition storage unit is used for storing the resource information collected by the information acquisition unit, acquiring and storing relations among resources according to cloud platform deployment and resource configuration information respectively; the cloud platform guarantee unit is used for determining abnormal information in the resource information collected by the information acquisition unit according to a preset abnormal information rule, acquiring the relations among the resources stored by the storage unit through combining the information and determining abnormal equipment and the resources so as to determine the abnormal resource which needs to be migrated; according to the relations among the resources and a migration rule, a target migration resource without abnormities is determined and the abnormal resource which needs to be migrated is migrated to the target migration resource. The invention also discloses a cloud platform guarantee method. Through the system and the method of the invention, a physical fault point of isolating the cloud platform can be realized and high-efficient and accurate cloud platform guarantee is realized too.

The equipment consists of failure management unit and data collection unit. The data collection unit acquires alarming message from different net elements and converts it into preset alarming data format, and then sends it to failure management unit in order to make centralized management.

The present application discloses a risk identification method and device. In the method, after the server acquires the behavior information of the merchant to be identified, it can identify the risk of the merchant according to the acquired behavior information and the pre-trained risk identification model, and The corresponding risk identification result is obtained, and when it is judged that the merchant to be identified has a competition risk according to the obtained risk identification result, a risk warning message is generated and sent to the merchant to be identified, so as to remind the merchant to be identified that there is a competition risk.

The invention discloses a method and a device for guaranteeing key businesses of networks. The method and the device have the advantages that dynamic update of packet loss threshold values is achievedby monitoring a CPU (central processing unit) software interrupt occupancy rate, and dynamic and selective package loss is performed according to the current packet loss threshold values and the quantity and the type of received data packets, so that the problem that normal operation of the key businesses cannot be guaranteed due to network congestion caused by full load of CPUs in the prior artis solved, dynamically-adjustable selective packet loss is realized, and normal operation of the key businesses under different application occasions is guaranteed sufficiently.

The invention provides a vehicle control unit VCU cabinet. The VCU cabinet comprises at least one micro processor unit MPU and at least one remote input and output module RIOM; the MPU comprises at least one MPU main control board and at least one MPU network board; the RIOM comprises at least one RIOM main control board and at least one RIOM network board; and the RIOM network board is configuredto perform network communication with one of the MPU main control board and the RIOM main control board, so that one of the MPU main control board and the RIOM main control board performs full vehicle control on the vehicle. The VCU cabinet provided by the invention can realize the redundant control of the MPU and the RIOM, thereby ensuring the continuous and effective control of the VCU cabinetto the vehicle, and thus the normal operation of the vehicle is ensured.

The invention relates to the technical field of track traffic, and discloses an ice and snow preventing device of a steel track beam. The ice and snow preventing device comprises heat tracking belts and ice and snow preventing coatings, wherein the heat tracing belts are arranged on the top face of a beam body of the steel track beam, and the ice and snow preventing coatings are arranged on the two side faces of the beam body; the heat tracing belts are used for heating walking face steel plates of the beam body; and the snow preventing coatings are used for preventing ice and snow from being attached to guide face steel plates and stabilizing face steel plates of the beam body. The heat tracing belts are attached to the lower side of the walking face steel plate, and remaining portions of the heat tracking belts are wrapped by a heat insulation layer; and the heat insulation layer is used for reducing heat losses and preventing heat from being transmitted to the interior of the beam body. According to the device, whole-line ice and snow melting of the steel track beam can be rapidly carried out, large temperature stress cannot be generated, safety performance of the device is ensured, and the construction difficulty is simplified.

The invention discloses a short message service access control method and a base station subsystem. The method comprises that: the base station subsystem receives channel requests from a terminal, and counts the channel requests for requesting short message service access in a preset time; and if determining a count is greater than a threshold value, the base station subsystem denies new channel requests for requesting the short message service access. By the technical scheme provided by the invention, the wanton attacks of short message spam can be effectively prevented, and the normal running of basic voice services is ensured.

The invention relates to a bellow expansion joint with a warning device, which comprises connecting pipes, flanges, a double-layer bellows and a flow guide pipe, wherein two ends of the bellows are respectively provided with a left connecting pipe and a right connecting pipe; the outer sides of the left connecting pipe and the right connecting pipe are respectively connected with a left flange and a right flange; the left flange and the right flange are connected by a pull rod and nuts; one end of the flow guide pipe is connected and fixed to the inner surface of the left connecting pipe; the other end of the flow guide pipe stretches into the right connecting pipe; a communicating pipe is arranged at the connection part between the double-layer bellows and one of the connecting pipes; the communicating pipe is communicated with a cavity formed by a middle interlayer of the double-layer bellows; and the warning device is arranged on the end part of the communicating pipe and comprises a gas, temperature sensor and pressure sensor. According to the invention, the warning device is arranged on the end part of the communicating pipe; once leakage happens to an inner layer of the double-layer bellows of the expansion joint, and the warning device can find a leakage point in time and sends a warning signal, so that the expansion joint can be rapidly repaired or replaced. The bellow expansion joint with the warning device is suitable for a pipeline used for conveying an inflammable, explosive or corrosive fluid, so that the safety of the pipeline can be ensured, and the normal operation of the pipeline can be guaranteed.

The invention discloses a method for realizing wireless signal coverage, which comprises the following steps that: an aerostat carries a remote radio unit (RRU) of a base station to launch the RRU, and the RRU is connected to an antenna to transmit and/or receive a user signal; and a baseband processing unit (BBU) of the base station which is arranged on the ground and connected with the RUU transmits a base station signal to a base station controller (BSC) through a satellite link. The invention discloses a base station system at the same time. The method can realize good wireless signal coverage.

The invention provides a river channel floating dirt treatment device based on solar driving, and relates to the technical field of solar energy. The river channel floating dirt treatment device basedon solar driving comprises fixing devices arranged on river slopes on the two sides of a river channel, and an intercepting device placed in the middle of the river channel, wherein the interceptingdevice intercepts floating dirt floating and flowing in the river channel and collects and salvages the floating dirt; and each fixing device comprises a fixing bottom foot, a supporting rod, a sliding rod and a connecting rod, wherein the fixing bottom foot is fixed to the river slope edges close to the two sides of the river channel. According to the river channel floating dirt treatment devicebased on solar driving, the fixing devices are mounted on the river slopes on the two sides of the river channel, the intercepting device placed in the middle of the river channel is fixed through thefixing devices, and thus the intercepting device is placed in the middle of the river channel more firmly and reliably; and the intercepting device is placed in the middle of the river channel to intercept and collect the floating dirt floating and flowing in the river channel, subsequent salvage is facilitated, and the salvage efficiency of the floating dirt in the river channel is improved.

The invention provides an earthing system for solving the problem of ground potential counterattack or electromagnetic crosstalk generated by a main earthing body possibly existing a transformer substation to a communication earthing loop. The earthing system comprises a main earthing body, a direct lightning stroke lightning conductor, a comprehensive building lightning protection body, an in-building earthing line net arranged in a comprehensive building, a heavy current installation earthing loop and a weak current installation earthing loop, especially, the earthing system also comprises a weak current earthing leading bus, a weak current earthing body and an earthing connecting body, wherein the weak current installation earthing loop is not connected with the in-building earthing line net; the weak current installation earthing loop, the weak current earthing leaking bus and the weak current earthing body are sequentially connected; one end of the earthing connecting body is connected with the main earthing body, the other end of the earthing connecting body is connected with the weak current earthing body through an equipotential connector; the minimum distance between the weak current earthing body and the main earthing body is not less than 15m; and the weak current earthing leading bus is a high-voltage insulation line. The invention can ensure normal operation of a communication device in the transformer substation.

The invention provides a comprehensive plugging and repairing method for elevator shaft leakage. The comprehensive plugging and repairing method comprises the following steps that (1) a water seepagepoint is searched, specifically, in order to facilitate search of the water seepage point, a cement mortar paint layer and a waterproof material layer in an elevator shaft are removed before pluggingconstruction; (2) according to the characteristics of the water seepage point, plugging construction treatment is carried out, if the characteristic of the water seepage point is point leakage, a direct plugging method is used plugging, and a material used in the direct plugging method is Shuibulou; if the characteristic of the water seepage point is line leakage or surface leakage, a pressure grouting method is used for plugging, and materials used in the pressure grouting method are water-soluble polyurethane and acrylate; and (3) after plugging construction treatment, a waterproof layer made of a polymer waterproof and cracking resistant mortar material is arranged on the back surface.

The invention provides an on-line safety valve checking method and device. A safety valve is subjected to online checking through the device, the device comprises a force sensor mounted on a lifting rod, the force sensor is connected with a control system, the safety valve is arranged on a pressure vessel with slurry in the lower portion and steam in the upper portion, in a normal working pressure range of the safety valve, the control system controls lifting height and opening time of a valve stem of the safety valve by the device, and the device is enabled to finish checking after the slurry arrives at a valve port of the safety valve. Therefore, influence on sealing performance of the safety valve due to discharge of a viscous medium in a flash evaporator is avoided, further the operating period of the flash evaporator can be prolonged, cost in a series of working processes of detachment, lifting, transportation, checking, reassembling and the like during online and offline checking of the safety valve can be omitted, labor intensity of workers is lowered, and normal operation of companies is guaranteed.

The invention discloses an extension shaft servo motor for preventing moisture condensation, and belongs to the technical field of the electric motor. The extension shaft servo motor for preventing condensation controls the temperature difference by using the feature of the warming speed under the cooperation of a dehumidification function shell and a condensation lug, thereby realizing a way capable of guiding the moisture condensation; when the servo motor works, hot air adjacent the stator is in moisture condensation on the condensation lug, and the water drop produced after the moisture condensation is collected by using an ultra-strong moisture absorption ball; compared with the traditional heat insulation, air circulation and like suppression measures, the harm caused by uncontrolledmoisture condensation in the servo motor can be obviously reduced by utilizing a way of controlling the moisture condensation through guiding, thereby guaranteeing the normal running of the servo motor, and prolonging the service life thereof.

The embodiment of the invention discloses a data query processing method and device, and the method comprises the steps: carrying out the query of to-be-queried data according to a current query timeinterval, and obtaining the query execution time and query result data volume of the current query time interval; if the query execution time is greater than the time threshold, determining a first query time interval according to the query time interval, the query execution time and the time threshold; if the query result data volume is greater than the data volume threshold, determining a secondquery time interval according to the query time interval, the query result data volume and the data volume threshold; and further determining the updated query time interval, and continuously querying the to-be-queried data; and judging whether the query execution time and the query result data volume in the current query time interval meet the requirements or not through the time threshold and the data volume threshold, and if not, adjusting the query time interval in time to limit the queried data volume, thereby avoiding overflowing caused by excessive memory occupation and ensuring the normal operation of each program.

The invention provides a corrosion and scale inhibitor, which belongs to the technical field of industrial water treatment. The corrosion and scale inhibitor is prepared from the following raw materials in parts by weight: 30 to 50 parts of calendic acid, 18 to 35 parts of glycerol, 12 to 25 parts of epoxysuccinic acid, 10 to 20 parts of acrylic acid, 5 to 15 parts of initiator, 30 to 50 parts of phosphono carboxylic acid copolymer and 5 to 10 parts of dodecyl dimethyl benzyl ammonium chloride. According to the corrosion and scale inhibitor, a corrosion and scale inhibiting effect for a reinjection water system under environments of high temperature, high mineralization degree and high corrosion can be effectively realized, and normal operation of water injection equipment and pipelines is guaranteed.

The invention discloses a business knowledge management based configuration management method. The business knowledge management based configuration management method comprises the steps of: defining business requirements, a business process and a business model through data information stored in a knowledge base module, filtering, analyzing and matching through a rule engine to obtain business data, and uploading to obtain a business configuration item; inputting the business configuration item and an IT resource configuration item into a relational database module to obtain a relationship between the business configuration item and the IT resource configuration item; modeling based on the business data, the business configuration item and the IT resource configuration item to obtain the business model of the knowledge base module; analyzing and calling the business configuration item and the business model of the knowledge base module through the rule engine, and combining with the execution of an IT business model and a resource configuration item of a configuration management database module to obtain a configuration data management system of the business management and system running data. The business knowledge management based configuration management method improves availability and stability of an IT system.

The invention discloses a power device and a power feedback circuit thereof. The circuit comprises a first voltage feedback end and a second voltage feedback end that are used for correspondingly connecting with a positive feedback pin and a negative feedback pin in a power connection port of the power device, a first comparison unit used for outputting a first comparison signal according to a voltage fed back by the second voltage feedback end and a first reference voltage provided by a first reference voltage providing unit, so as to control on and off of a second switch transistor, a secondcomparison unit used for outputting a second comparison signal according to a voltage fed back by the first voltage feedback end and a second reference voltage provided by a second reference voltageproviding unit, so as to control on and off of a first switch transistor, and a differential amplification unit used for outputting a feedback voltage to a voltage adjustment unit of the power deviceaccording to on and off states of the first switch transistor and the second switch transistor, wherein the voltage adjustment unit adjusts an output voltage according to the feedback voltage, so as to enable the output voltage of the power connection port to meet the requirement of a load end device.

The invention provides a fully automatic electronic sheath pad printing machine. The fully automatic electronic sheath pad printing machine includes an automatic conveying device for transferring workpieces, an automatic printing device for workpiece printing, an automatic ink filling device for ink covering the workpiece, and an automatic rubber head cleaning device for cleaning the rubber head. Cleaning device; the automatic transmission device includes a first stopper mechanism, a workpiece positioning mechanism, a second stopper mechanism and a discharge mechanism fixedly arranged in sequence along the linear motion direction of the workpiece conveyor belt, the first stopper mechanism, the The workpiece positioning mechanism, the second blocking mechanism and the unloading mechanism are arranged at relative intervals; the automatic printing device, the automatic ink filling device and the automatic rubber head cleaning device are all corresponding to the automatic transmission The workpiece positioning mechanism of the device is arranged, and all of them are arranged at intervals along the direction away from the workpiece positioning mechanism.

The invention provides a watermark adding method and device, a watermark recognition method and device and electronic equipment, and the method comprises the steps: processing a first image based on awatermark, and obtaining a second image; and processing the original image by using the second image so as to add the watermark into the original image. According to the invention, the watermark information is added to the original image through the second image, and then whether the image is tampered in the transmission process can be determined by extracting and analyzing the watermark information carried by the subsequent image information, so that the normal operation of each system in the network is ensured, and the security of the network is also ensured.

The invention relates to a temperature and humidity adjustment and control system, in particular to a temperature and humidity automatic adjustment and control system of a weaving workshop. The aim ofproviding the temperature and humidity automatic adjustment and control system of the weaving workshop is achieved, distilled water generated by using steam in the weaving workshop is utilized so asto effectively and automatically adjusting and controlling the temperature and humidity of the weaving workshop, consumption of raw materials and the maintenance cost of equipment are reduced, comprehensive energy consumption of water and electricity of a textile enterprise is reduced, and therefore the comprehensive production cost of the enterprise is reduced.

The invention discloses a municipal sewer dredging device. The municipal sewer dredging device comprises a moving seat, a first motor, a water pump, a ball, a first metal hose, a water pumping pipe, afixing device and a second metal hose; and a main shaft is arranged on the middle part of the moving seat, a large rotating tube and a small rotating tube are arranged on the outer side of the main shaft separately in a bolted mode, the first motor bolt is mounted on the inner right side of the moving seat, the ball is disposed below the large rotating tube, a drill bit is arranged on the left side of a steel rope, and the fixing device is disposed on the middle part of the steel rope. The municipal sewer dredging device is provided with the drill bit, a second motor drives the conical drillbit and a drill pipe to rotate, obstruction can be effectively subjected to punching, meanwhile, an internal rolling bearing, a first baffle block, a second baffle block and a through hole effectivelyprevent the movement of an inner fixed shell, the normal operation of the drill bit is ensured, and the use of the first motor and the large rotating tube and the small rotating tube is matched to provide propulsion force for the drill bit.

The embodiment of the invention provides an information monitoring method and device and a terminal. The method includes the steps that when an application runs abnormally, abnormal feature information of the application is obtained; adaptation information corresponding to the abnormal feature information is downloaded; the use state of the adaptation information is monitored; according to the use state of the adaptation information, effectiveness of the adaptation information is determined. The information monitoring method and device and the terminal can monitor effectiveness of the adaptation information and improve performance of the application.

The invention discloses a device for selective wave soldering of an electric energy meter module and a use method thereof. The device comprises a jig and a die. The jig comprises a bottom plate and acover plate. The cover plate is disposed on the bottom plate in a covered manner, and the bottom plate is fixedly connected with the cover plate through buckles on the two sides of the bottom plate. Aplurality of positioning frames, spraying holes, grooves and patches are arranged on the bottom plate. A plurality of spring components are detachably arranged on the cover plate. The die is providedwith a plurality of hollow columnar nozzles corresponding to the positions of the spraying holes, and the height of the nozzles is 10-50 mm. The die is provided with a temperature sensor. The die isfixedly disposed in the tin furnace, and the jig is disposed on the die. By arranging the positioning frame, the groove and the patch on the jig bottom plate, the components are protected, and the components are prevented from being damaged when wave crest passes; at the same time, the spring columns on the cover plate is used to press the components, so that the components are prevented from floating due to being washed up by the wave crests when the wave crests pass; and in addition, a temperature monitoring and alarming device is arranged on the die, so that operators can maintain the equipment in time and the normal operation of the equipment is guaranteed.

The invention discloses a drilling device for a square hole, and relates to the technical field of drilling equipment for square holes. The drilling device is mainly used for solving the problems thatan existing square hole is mainly excavated by manpower, and the efficiency is low. The drilling device mainly structurally comprises a soil drilling mechanism and a soil taking mechanism, wherein the soil drilling mechanism comprises a vertically-arranged main drilling shaft and a hole expanding crawler belt which is arranged around the lower part of the main drilling shaft in a square shape; and the lower end of the main drilling shaft is connected with a drill bit, and a plurality of hole expanding teeth are arranged on the edge of the lower part of the hole expanding crawler belt. The drilling device for the square hole is ingenious in structure, the square hole can be automatically drilled, manual hole digging is not needed, and the hole digging efficiency is improved.

The invention discloses an electric metering device with a shock-proof function. The device comprises a cabinet body, a sliding block, a fixed base, a first protective cover and a second protective cover; a cabinet door is arranged on the cabinet body, an electric meter is arranged on a fixed mounting aluminum plate, and sliding blocks are arranged at two sides of the cabinet body; the fixed baseis fixedly welded on the bottom end of a cooling column, a sliding rod penetrates from the sliding block; the first protective cover and the second protective cover are respectively welded on the cabinet body and the cooling column; the radiating top cap is connected with the cabinet body top end through a spring, and the fixed base is connected with the bottom end of the cabinet body through thespring; and a ponding slot is arranged below a water baffle plate. The electric metering device is provided with the cooling column and a cooling top cap, the heat in the cabinet body emits into the air from cooling through holes on the cooling top cap through the cooling column; in the rainy day, the rainwater entering from the cooling through holes can drop into the ponding slot, thereby preventing the rainwater from entering the internal of the cabinet body while in the cooling, and guaranteeing the normal running of the electric meter.

The invention relates to a wrench for a butterfly nut. The wrench comprises a handle plate and a base plate, wherein the handle plate is connected with the base plate, a round hole matched with a boss of the butterfly nut is formed in the center of the base plate, the two sides of the round hole are provided with slotted holes matched with two side lugs of the butterfly nut respectively, and the length of the handle plate is larger than that of the base plate. Through the wrench for the butterfly nut, large torque can be applied to the butterfly nut, and therefore locking force of the butterfly nut can be enhanced.

The invention provides a PLC program monitoring system and method, and the system comprises an input unit, a program execution unit, an output unit and a state time sequence monitoring unit of a PLC;the PLC sequentially reads the state of an input signal in a scanning mode through the input unit, and obtains an input state result after verification; the PLC scans and executes the approved programs in sequence through the program execution unit to obtain an output signal state, and transmits the output signal state to the output unit to generate an approved output state result; the state timesequence monitoring unit acquires the approved input state result and the approved output state result and generates time sequence results of the input state and the output state in sequence; and whenthe PLC scans and executes the unapproved programs in sequence, the state time sequence monitoring unit synchronously monitors the unapproved programs in the program execution unit in real time through a time sequence result by utilizing a mechanism of the state time sequence monitoring unit, and judges whether an input state result or an output state result is correct or not. According to the invention, real-time monitoring can be carried out when the PLC executes the written program.