125results about How to "Strengthen quality management" patented technology

The invention relates to a device and method for vibration measurement and failure analysis of a rolling bearing. The device comprises a detected bearing mounting device, a speed sensor, a signal conditioning circuit, a data collection device and a computer, wherein a detected bearing is mounted on a mandrel of the detected bearing mounting device; a vibration rod of the speed sensor is arranged on a middle plane of an outer cylindrical surface of an outer ring of the detected bearing with prescribed pressure, the measurement direction is along the radial direction of the bearing and vertical to the axis of the bearing, and the signal conditioning circuit and the data collection device are connected to the computer; the speed sensor measures radial vibration speed signals of the outer ring of the bearing, the picked bearing radial vibration speed signals are converted into corresponding electric signals which are processed by the signal conditioning circuit and then transferred to the data collection device which carries out A/D conversion of the conditioned signals to convert the conditioned signals into digital signals capable of being processed by the computer, and finally the computer carries out analysis and processing of the digital signal. The device and the method are applicable to production test and user acceptance of finished bearings by laboratories and bearing manufacture factories.

A male connector (10) has a male terminal fitting (20) mounted in a male housing (10A). The male housing (10A) has tube (11) surrounding the male terminal fitting (20). The tube (11) is spaced out from a conductive part (23) of the male terminal fitting (20) by a distance so that a finger cannot be inserted between the tube (11) and the male terminal fitting (20). A fit-on part (31) of a female connector (30) can be inserted between the tube (11) and the male terminal fitting (20) so that a female terminal fitting (34) can contact the conductive part (23) of the male terminal fitting (20). An insulating coating (26) is formed on a front end of the male terminal fitting (20) by molding a resin to prevent shocks.

The invention relates to the extruded wood plastic manufacturing field, and concretely relates to a wood plastic plate and its making method. The wood plastic plate comprises the following raw materials: 90-110Kg of polyvinyl chloride, 45-55Kg of wood powder, 45-55Kg of light calcium carbonate, 5-6Kg of a composite stabilizing agent, 1-1.5Kg of a lubricant, 12-16Kg of a foaming conditioning agent, 1.4-1.6Kg of an AC foaming agent, 0.8-1.1Kg of a trisalt, and 0.9-1.1Kg of a plasticizer. The preparation method of the wood plastic plate comprises the following steps: preparing the raw materials; uniformly mixing the raw materials; cooling the well mixed raw materials; adding the cooled raw materials to an extruder, carrying out mold head thermal molding and stock mold pipelining cooling molding, and carrying out extrusion molding; and cutting the plate subjected to the extrusion molding, and disposing the plate. The wood plastic plate has water, moisture and mildew resisting effects.

The invention relates to a numerical control fine-grinding quality control method of a rail welding joint; longitudinal temperature and flatness data of a welding joint region are obtained through on-line actual measurement, a flatness curve measured actually is converted into the flatness curve corrected by temperature and removing temperature effect according to the relation of temperature change and rail flatness variation, and the parameters such as grinding position, range, feed rate and the like can be calculated by the corrected flatness curve, the fine-grinding process can be automatically and flexibly controlled by a programmable logic controller according to the calculated fine-grinding parameters, and the corrected flatness curve of the rail joint after each fine-grinding is measured again, the fine-grinding parameters are reset to perform next round of fine-grinding, until the measured corrected flatness curve meets the standard requirements. The method can perform automatic whole-course fine-grinding to the rail welding joint ground coarsely, the fine-grinding process has high automation degree and low fine-grinding cost, the welding joint ground finely has smooth appearance and good flatness, and no depressed joint can be ground; the method is convenient for data traceability, analysis and responsibility.

The invention discloses an analysis and test system and a test method for the junction temperature of a semiconductor lamp. The system comprises a radiation power tester, an electrical parameter generating and measuring apparatus, a temperature tester, a variable-environment lamp test integrating sphere, a test reference point and light source module temperature distribution computing module, a light source module thermal resistance distribution and junction temperature computing module, a multi-working point optimization and analysis module and a central monitoring and processing computer. The test system provided by the invention can effectively test the junction temperature distribution of the lamp under conditions of normal working state of the semiconductor lamp and no damage to the structure of the lamp. The system is formed based on a concept that: the whole semiconductor lamp is used as an object of study, a proper part of a light module is used as a test reference point, and the junction temperature of the semiconductor lamp is analyzed by a method combining physical test, a numerical model, a physical model and computer thermal test.

The invention discloses an intelligent mud jacking measurement and control system of a large-circulation prestress pipeline, and the system comprises a slurrying system, a three-cylinder piston type grouting pump (24), a slurry feeding measurement and control apparatus, a slurry returning measurement and control apparatus and a computer (25). The intelligent mud jacking measurement and control system is characterized in that the three-cylinder piston type grouting pump (24) is connected with the slurrying system through a slurry sucking pipe (17), the slurry feeding measurement and control pipe is connected with the three-cylinder piston type grouting pump (24) through a slurry feeding pipe (18) and connected with the slurrying system through a slurry returning pipe (9), the terminal of the slurry feeding measurement and control apparatus is connected with a prestress pipeline (15), the inlet end of the slurry returning measurement and control apparatus is connected with the prestress pipeline (15), and the slurry returning measurement and control apparatus is connected with the slurrying system through a slurry returning pipe (20). According to the invention, automatic control is realized, the working intensity of workers is reduced, and the construction quality is improved.

The invention discloses a metadata management method and a metadata management system. The metadata management method comprises the following steps of: A, extracting codes formed by developing existing metadata in a metadata base; B, resolving mapping relationship information of the codes, and generating new metadata; and C, storing the new metadata into the metadata base. The metadata management method and the metadata management system of the invention resolve the codes in a development process and extract the metadata during compiling and developing a data processing program so that metadata information maintenance and practical production data can be synchronized in time, the content information is consistent and the manual maintenance workload of the metadata is reduced; the combination of the metadata and the production is improved at the same time to provide application effect and value; and the method and the system are favorable for quality management, flow monitoring and maintenance management in a requirement development process.

The invention relates to a determining method of an atorvastatin calcium related substance. The method comprises the following steps of 1, preparing a test solution, i.e. taking a proper amount of atorvastatin calcium, adding a solvent to dissolve and quantitatively dilute the atorvastatin calcium until about 1mg of atorvastatin calcium is contained in 1ml of solution, and taking the solution as the test solution; 2, preparing a mixed reference substance solution, i.e. weighing a proper amount of reference substances of an impurity A, an impurity B, an impurity C, an impurity D and an impurity E, and a proper amount of reference substance of the atorvastatin calcium, adding the solvent to dissolve and quantitatively dilute the reference substances until about 3 micrograms of impurity A, 2 micrograms of impurity B, 2 micrograms of impurity C, 2 micrograms of impurity D, 2 micrograms of impurity E and 10 micrograms of atorvastatin calcium solution are contained in 1ml of solution, and taking the solution as the mixed reference substance solution; 3, performing HPLC (High Performance Liquid Chromatography) analysis, i.e. taking 20 microliters of test solution and 20 microliters of mixed reference substance soulution, respectively filling the test solution and the mixed reference substance into a liquid chromatograph, recording a chromatogram until a gradient elution program is finished, and according to the peak area of the chromatogram, calculating the content of each component.

The invention discloses a gear ring length dimension gauge. The gauge comprises a base, a slider, a shaft seat, an instrument and an instrument frame. The instrument frame is mounted on the base and consists of a vertical rod and a horizontal rod which are intersected with each other; the instrument is assembled at the end of the horizontal rod. An internal open groove is formed in a plate surface of the base; the two sides of the open groove are provided with upward bevels. The bottom surface of the slider is matched with the upward bevels on the two sides of the open groove of the base to form a straight rail structure; the inner side surface of one upwards-bent side is provided with a V-shaped groove vertical to the straight rail. A circular bead is arranged at the top end of the shaft seat and has clearance fit with an inner hole of a work-piece; the shaft seat is moved so that the outer wall of a main shaft section is located close to the bevel of the vertical V-shaped groove of the slider. The gear ring length dimension gauge disclosed by the invention belongs to mechanical measurement and is low in requirements on detection condition, quite simple in structure but precise in measurement results, convenient to operate and especially suitable for being arranged in a production field. One-line detection is beneficial for finding out quality deviation in time, and occurrence of batch scrap accidents is prevented.

The embodiment of the invention provides a construction safety supervision system which comprises a field management terminal; the field management terminal comprises a data acquisition module, a datatransmission module, a control module and an execution module; the data acquisition module comprises a plurality of monitoring devices arranged at a plurality of monitoring points in a construction site and used for acquiring site data information and sending the site data information to the data transmission module; the data transmission module is used for acquiring field data information in real time and sending the field data information to the control module, obtaining a control instruction and sending the control instruction to the execution module; the control module is used for acquiring the field data information in real time, analyzing whether early warning and alarm processing are needed or not according to the field data information and a preset rule, and generating a control instruction and sending the control instruction to the data transmission module if the alarm processing is needed; the execution module is used for obtaining the control instruction and executing a corresponding execution control rule according to the control instruction. The purpose of guaranteeing engineering quality and construction safety is achieved.

A continuous sample introduction type faeces detector comprises a machine table. A continuous sample introduction mechanism, a puncturing and liquid adding mechanism, a sample transfer mechanism, an even mixing mechanism, a filter mechanism, a colloidal gold detection reagent and test tube containing mechanism and an application solution distributing mechanism are matched with one another and arranged on the machine table. The continuous sample introduction mechanism conveys a sample bottle to the puncturing and liquid adding mechanism for liquid adding, the sample bottle obtained after liquid adding is conveyed to the even mixing mechanism to be evenly mixed through the sample transfer mechanism, application solutions are injected into a test tube after filtering of the filter mechanism, and the test tube and colloidal gold detection reagents are placed on a rotary disc of the colloidal gold detection reagent and test tube containing mechanism. The application solutions in the test tube are conveyed to a microscope detecting mechanism outside the machine table to be detected through the application solution distributing mechanism, or conveyed into the colloidal gold detection reagents to be detected through the application solution distributing mechanism, operation is easy and convenient, closed operation is achieved, and efficiency is high.

The invention relates to the production management for a high-frequency straight seam welded pipeline, in particular to a real-time information management method and a real-time information management system for a production line of a high-frequency straight seam welded pipe. The system comprises a PLC system, a main database of steel pipe information, an upper volume database, and two low-layer basic databases; and the system uses two steel plate continuous length measurement devices to accurately measure the length of band steel entering a main frame production line and the length of a cut part of a steel pipe after the band steel is processed into the steel pipe, thereby realizing the record storage and utilization of production information of the steel pipe. The information system comprises raw material information, upper volume information, accurate information of the length of the band steel, edge milling information, steel plate defect information, molding information, welding information, welding seam defect information, heating information, stenciling information, accurate information of the length of the steel pipe, cutting information, dimension-changing information, test information, chamfering information, detection information, measurement information, test information, stenciling information, and warehouse entry information. The system can straighten out data formed by various devices of the production line, and has accurate information, large utilization value of the information, and development value.

The invention discloses a leather nondestructive testing method and a leather nondestructive testing system based on spectral analysis and aims at solving the problem that an existing leather detecting method cannot quickly and accurately carry out nondestructive testing on leather. The method comprises the following steps: establishing a spectral database; acquiring sample spectra data of the leather in advance, setting attribute tag information for each group of sample spectra data, and storing the sample spectra data and the corresponding attribute tag information in the spectral database; preprocessing the spectral data; classifying the sample spectra data of the spectral database according to the attribute tag information, obtaining a leather spectral model, and storing the leather spectral model into a leather spectral model base; detecting a leather spectrum in real time; and acquiring the leather spectra data needing to be tested, comparing the acquired leather spectra data with the leather spectral model, and outputting a leather testing result needing to be tested.

The invention discloses a central control fully automatic production system of dairy food and fruit juice, which comprises a dairy collecting system, a stirring system, a sterilizing machine, a flash evaporation degassing system and a CIP cleaning system and is characterized in that the production system also comprises a central control system which comprises six modules, and the six modules are a dairy collecting PLC module, a dairy cleaning PLC module, a standard PLC module, a plate sterilizing PLC module, a dairy can sending CIP control module and a CIP temperature control module. The production system has the advantages that (1) automatic operation can replace manual, dull and repetitive operation, (2) the quality demand which is improved day by day is met, (3) quality deviation can be quickly and effectively checked out and adjusted on the production line and quality difference between batches is reduced and the cost of off-line quality control is reduced, (4) foreign bodies and pollutants can be effectively checked out in the food and an optimum operation state is achieved rapidly. Therefore, automation has the advantages of high efficiency and low cost and improving the productivity.

The invention provides a reinforcement cage main reinforcement connector connection structure and an integral hoisting construction method. The structure comprises a sleeve, a lock net and two main reinforcement connectors which are butted, wherein the wire winding length of one of the main reinforcement connectors equals to the sum of the length of the sleeve, the wire winding length of the lock net and the deviation allowed by the specification, and the length of the other main reinforcement connector equals to the sum of half of the length of the sleeve and the deviation allowed by the specification; internal threads in the same direction are arranged on the inner wall of the sleeve, the end parts of the two main reinforcement connectors are positioned in the sleeve, and half of the long wire connector and half of the short wire connector are positioned in the sleeve. The construction method comprises the following steps: processing a reinforcement cage; numbering each pair of main reinforcement connectors of the reinforcement cage; sequentially hoisting the upper reinforcement cage and the lower reinforcement cage, and connecting pairs of main reinforcement connectors according to the numbers so as to complete the integral hoisting of the reinforcement cage. The construction structure and the construction method are simple, the construction cost is low, the operation is realized easily, and the quality is ensured easily.

The invention belongs to the technical field of performance testing of car component sensors, and discloses an automatically-rotating liquid level alarm performance testing table for a liquid storage kettle. The testing table comprises an installation base, a supporting and rotating system, a liquid storage kettle mechanism, a support moving mechanism, a liquid storage kettle clamp, a liquid storage kettle rotation driving mechanism and a control cabinet. The supporting and rotating system comprises a supporting bottom plate, a left rotating connection plate, a right rotating connection plate and an installation table plate. The liquid storage kettle mechanism is fixedly arranged on the installation table plate. Two liquid level alarm performance testing systems for the liquid storage kettle are oppositely arranged on the two sides of the installation base respectively. The support moving mechanism comprises an air cylinder, a guide rail, a guide rail base and a sliding block. The liquid storage kettle is fixedly arranged above the left of a liquid storage kettle fixing plate. When a motor drives the liquid storage kettle mechanism to rotate, a PLC in the control cabinet collects on-off signals of a liquid level sensor and judges whether the alarm performance of the liquid level sensor is qualified. The testing table has the advantages of completing testing at a time, achieving alternating operation of a left station and a right station, improving the work efficiency, carrying out automatic judgment and eliminating misjudgment.

The invention discloses an audit project management service system, comprising an audited unit end and a server, wherein the audited unit end is connected with the server, and the upper end of the server is connected with an audit institution end. The invention relates to an audit item management service system, As that data management module is arrange between the server and the audit institutionend, Audit institution can send audit evidence collection request to server through data management module, and then obtain audit evidence, enabling auditors to manually take samples based on experience and professional judgement, various statistical data are computed by computer, while preserving the audit trajectory, Reflected in the checklist together with the sampling results, it can help theenterprise managers to improve the internal management and control ability, and truly change the traditional on-site, static, after-action audit mode into a new audit mode of dynamic supervision, remote audit and on-site forensics, which has certain practicability and brings a better use prospect.

The invention relates to the technical field of medical equipment, and discloses an aluminum-plastic cover capping machine. The aluminum-plastic cover capping machine comprises a lifting table with adrive, a rotating table is fixedly connected to the bottom of the lifting table, a rotating shaft is fixedly connected to an output shaft of the rotating table, and a sleeving cylinder is fixedly connected to the rotating shaft. According to the aluminum-plastic cover capping machine, the descending height of the lifting table is controlled through pressure reaction so as to adapt to the depths ofbottle caps of different specifications, meanwhile, the pressure of a knife switch and the stretching amount of the knife switch are separated, and the stretching amount of the knife switch is hydraulically controlled so as to adapt to the diameters of the bottle caps of different specifications; and then pressure adjustment and interval adjustment are separated, so that the pressing pressure isnot changed when the interval adjustment is carried out, due to the fact that the capping machine achieves adjustment through direct pressure setting, controllability is higher, more buffer spaces canbe reserved, the phenomena of bottle breaking and bottle cutting caused by overlarge pressure are effectively avoided through the combined action of the two factors, and management of the productionprocess is facilitated.

A rotating body includes a rotating body core, and a plurality of blades provided at an outer or inner circumference of the rotating body core at equal intervals in a circumferential direction, and connected circumferentially via an annular connection portion provided separately from the rotating body core. A resonance frequency under a two nodal diameter number mode of the rotating body is lower than or equal to a rotational secondary harmonic frequency with respect to a rated rotation speed. Where N_d represents an order of a maximum mistuned component among order components of circumferential distribution of mass, rigidity or natural frequency of the blades, arrangement of the blades satisfies N_d≧5, and has order components each having ratio less than 1/2, in which the ratio is obtained by dividing the order component by the magnitude of the component of the order N_d.

The invention relates to a special wood-plastic decorative sheet for production buildings and a preparation method thereof, and belongs to the field of wood-plastic material manufacturing. The special wood-plastic decorative sheet for the production buildings comprises the following raw materials according to a weight ratio: 80-100kg of polyvinyl chloride, 35-50kg of wood powder, 35-50kg of light calcium carbonate, 2-6kg of composite stabilizer, 0.5-1.0kg of lubricant, 8-12kg of foam conditioning agent, 1.4-1.6kg of AC (Azodicarbonamide) foaming agent, 0.8-1.0kg of trisalt and 0.7-1.0kg of plasticizer. The preparation method of the special wood-plastic decorative sheet for production buildings comprises the following steps: preparing the raw materials; uniformly mixing the raw materials; cooling the mixed raw materials; adding the raw materials treated in the previous step to extrusion equipment, carrying out thermal forming by using a mold head, carrying out running water cooling molding by using a stock mold, and then carrying out extrusion mold; cutting a board obtained by extrusion molding, and leaving. The special wood-plastic decorative sheet has the effects of water resistance, moisture protection and mold prevention.

The invention relates to a method for debugging a high-stability crystal oscillator. The method is characterized in that a high-accuracy frequency measuring device formed by connecting a Beidou satellite receiver, a rubydium atomic clock, a frequency counter and a control computer is used for debugging a crystal oscillator; high-accuracy 1PPS signals demodulated by the Beidou satellite receiver are output to a 1PPS IN port of the rubydium atomic clock by virtue of a 1PPS signal port and are used for taming the rubydium atomic clock; 10 MHZ signals output by the 10 MHZ output end of the rubydium atomic clock are transmitted to an external reference signal input port REF IN of the frequency counter; the control computer is connected to a GPIB interface of the frequency counter by virtue of a USB (Universal Serial Bus) GPIB (General Purpose Interface Bus) forwarding wire; the signal output end of the tested oscillator is connected to the frequency counter. By utilizing high-stability frequency reference, the frequency measuring precision is greatly improved; almost an hour of preheating and stabilizing during starting the frequency counter for each time is omitted; the error and data omission caused by artificially estimating and recording data when operators read frequently-flashed digital tubes can be reduced; all the data are recorded in a file for saving.

The invention discloses a digital printing machine suitable for different kinds of ink. The digital printing machine comprises an ink supply system, a spray nozzle, a spray nozzle electromagnetic valve, a vacuum residual liquid suction assembly, a cleaning gas output assembly, a cleaning liquid output assembly, ink output assemblies, a controller and a control panel. The ink supply system comprises a spray nozzle cleaning assembly. The spray nozzle is installed on a guide rail and can moves to the part above the spray nozzle cleaning assembly along the guide rail under the drive of an executing mechanism to be cleaned. An outlet of the spray nozzle electromagnetic valve communicates with an inlet of the spray nozzle through a pipeline. An inlet of the vacuum residual liquid suction assembly communicates with an inlet of the spray nozzle electromagnetic valve through a pipeline. An outlet of the cleaning gas output assembly communicates with an inlet of the spray nozzle electromagnetic valve through a pipeline. An outlet of the cleaning liquid outlet assembly communicates with the inlet of the spray nozzle electromagnetic valve through a pipeline. The multiple ink output assemblies are composed of ink of different media, and outlets of the ink output assemblies communicate with the inlet of the spray nozzle electromagnetic valve through pipelines. The controller is connected with all electric control devices. The control panel is connected with the controller and inputs control information. According to the digital printing machine suitable for different kinds of ink, a digital printing plant can conveniently and rapidly meet the printing technology requirements of different fabrics to different kinds of ink through a single digital printing machine with least investment.

The invention discloses a construction method of a chicken quality sensory evaluation model. The construction method comprises the following steps of: S1, establishing a plurality of chicken sensory indexes for reflecting chicken sensory attributes and a sensory index scoring system; S2, scoring the sensory indexes of the chickens of different groups under different conditions, and screening the sensory indexes with significant differences along with the change of the conditions as main sensory indexes; S3, performing principal component analysis on the main sensory indexes based on the scores in the step S2, confirming principal components, screening the indexes which basically reflect the sensory attributes represented by the whole corresponding principal components under the principal components to serve as sensory core factor indexes, and using the sensory core factor indexes for establishing a sensory evaluation model; and S4, performing weight distribution of sensory core factor indexes by utilizing an analytic hierarchy process, and acquiring the sensory evaluation model for acquiring the eating quality of the chicken. The chicken quality is analyzed from the sensory aspect, the systematic qualitative evaluation of the chicken quality can be realized, the chicken quality is conveniently improved, and the chicken eating sensory experience is improved.

The invention discloses a base station oil engine dispatching management system and a base station oil engine dispatching management method on the basis of power environment monitoring and belongs to the field of oil engine monitoring. The base station oil engine dispatching management system comprises a power generation oil engine, base station switching power supply equipment, a far-end Bluetooth/ZigBee transceiver module, a near-end Bluetooth/ZigBee transceiver module and a power environment monitoring system; the far-end Bluetooth/ZigBee transceiver module is arranged in the power generation oil engine; the near-end Bluetooth/ZigBee transceiver module is arranged in a monitoring unit of the base station switching power supply equipment; the power environment monitoring system is communicated and connected with the base station switching power supply equipment and is used for remote start and shutdown of the oil engine, judgment on a fault of the oil engine and management on a diagnostic function. The invention also discloses the base station oil engine dispatching management method on the basis of power environment monitoring. According to the invention, fine management on power generation oil consumption of a base station can be implemented, quality management in the whole life cycle of operation maintenance of the oil engine is reinforced, and moreover, the power generation management level on a maintenance agent company can be improved.

The invention relates to an abnormal karyotype image library used in the medical field and a construction method for the same. Remainder adherent growth living cells used for chromosome disease diagnosis due to a diagnosis need and already confirmed to be provided with complicated chromosome abnormality are taken, and subjected to repeated generation amplification, cells are corrected, lowly-permeated, fixed and stored at minus 20 DEG C, then one type or more types of cell suspensions are taken and mixed according to the needed ratio, thus only one abnormal karyotype contained in each part of the cell suspensions is converted to various abnormal karyotypes with different ratios and easy to carry out misdiagnose, the image library is prepared through chromosome preparation and image capture, the difficulty and complexity of differential diagnosis and chimera diagnosis are improved by the prepared images, and more chromosome abnormal combined types of karyotype images can be prepared as needed; specimens are easy to get and waste redundant cells are used for teaching, technical examination, external quality assessment and resource sharing for chromosome analysis, and a remarkable effect is acted on timely discovery for diagnosis quality problems and improvement for a diagnosis level.