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290 results about "Process Measures" patented technology

Process measures are the evidence-based best practices that represent a health system’s efforts to systematize its improvement efforts. To illustrate this, I’ll use a patient injury prevention example.

Method for start-up and/or reconfiguration of a programmable field-device

An installed hardware of a measuring field device includes at least one transducer reacting during operation to a chemical and/or physical, measured variable of a pourable and/or flowable medium, especially a pourable or flowable bulk good, liquid, gas or the like, as well as a microcomputer communicating during operation with the transducer. The field device is first installed by means of the transducer on, and/or in a process vessel serving for conveying and/or holding pourable and/or flowable media for forming a process measuring point. Thereafter, the microcomputer is booted and a basic software held in a memory provided within the field device for providing, at least in part, basic functionalities of the field device is activated in such a manner that the basic software is executable by means of the microcomputer so that, in the interaction of basic software and hardware installed in the field device, the basic functionalities of the field device are available. Additionally, at least one initial identification parameter set held at least temporarily in the field device and at least approximately identifying the process measuring point is transferred, with application of basic software executed in the microcomputer, to a data processing system superordinated externally of the field device, and at least one upgrade software providing custom functionalities for the field measuring device going beyond the basic functionalities and held in a second memory, is selected from an ensemble of software products, taking into consideration the at least one, initial identification parameter set. A selected upgrade software fitted to the process measuring point is then transferred into a third memory provided within the field measuring device and then activated in such a manner that it is executable by means of the microcomputer, so that, in interaction of upgrade software and hardware installed in the field device, custom functionalities of the field measuring device are available.
Owner:ENDRESSHAUSER DEUTLAND AGCO

Transient electromagnetic logging instrument

The invention relates to a transient electromagnetic logging instrument which comprises a shell, a circuit module and an electromagnetic probe system, wherein the circuit module is arranged in the shell, and the electromagnetic probe system is connected with the circuit module. The circuit module is sequentially connected with a power voltage regulator module, a PWM (pulse width modulation) module, a high-power isolating transformer bank and a power conversion module through a direct-current power supply to form a direct-current power supply circuit and a main control circuit taking a digital signal processor as a core, and a communication bus, a power bus, a control bus and a data bus are arranged on the periphery of the main control circuit. The electromagnetic probe system comprises a transmitting coil and a plurality of receiving coils, wherein the transmitting coil is provided with a magnetic core. The instrument detects casing damage and effectively measures the formation resistivity of an open hole well and a cased well in a non-contact mode. High-power transient excitation is realized by the aid of internal iron cores of the coils, the excitation intensity of a transient electromagnetic field is improved, and the formation resistivity is finally obtained by necessarily graduating and processing measured original signals.
Owner:CHINA PETROCHEMICAL CORP +2

Full-automatic weighing and packaging system and control method thereof

The invention relates to a full-automatic weighing and packaging system and a control method thereof. A first discharging valve, a second discharging valve and a third discharging valve are respectively arranged at the bottoms of a first charging bucket, a second charging bucket and a mixture stock bin of the full-automatic weighing and packaging system; blowers are mounted at the tops of the two charging buckets; the first discharging valve and the third discharging valve are respectively connected with the mixture stock bin through a first spiral powder metering scale and a second spiral powder metering scale; the third discharging valve is connected with a packaging mechanism; the two spiral powder metering scales, the three discharging valves, the mixture stock bin and the packaging mechanism are electrically connected with a control circuit respectively. The control method comprises the step as follows: the control circuit analyzes and processes measured parameters including weight, flow and the like in real time, and sends corresponding control signals to control flow, opening/closing of valves and starting/stopping of related equipment, so as to realize full-automatization control of weighing, mixing and packaging of two materials. According to the invention, the weighing is accurate, the raised dust is reduced, the pollution and labor force are reduced, and the working efficiency is improved.
Owner:HANGZHOU XIAOSHAN HUADONG CHEM EQUIP

Method for producing steel for high-efficiency alloy welding wires through continuous billet casting

The invention relates to a method for producing steel for high-efficiency alloy welding wires through continuous billet casting, belonging to the technical field of steel making. The method comprises the following processes: providing low-sulfur molten iron and scrap steel; smelting in a top/bottom blowing converter; pulling off slag and tapping; deoxidizing the ladle; alloying the molten steel; carrying out LF (Ladle Furnace) refining; carrying out RH (Ruhrstahl Heraeus) refining; carrying out fully-protected continuous casting by a continuous billet casting machine; and checking the cast billets, wherein the key processes comprise the end point control during converter smelting, the dose of deoxidizer, the control on the oxygen activity of the molten steel in the production process, the control on the top slag during LF refining, the denitriding effect during RH refining, the regulation of sulfur and titanium contents in the refining process, the effect of protected casting and the like. The method is characterized by controlling oxygen and nitrogen contents in the molten steel through various process measures in the smelting process, thereby achieving the purpose of controlling the reaction of titanium with oxygen and nitrogen, and reducing the possibilities that a submerged nozzle is blocked and crystallizer protecting slag is agglomerated. By using the method, the steel for high-efficiency alloy welding wires, of which the titanium content is 0.15-0.22%, can be stably produced.
Owner:BEIJING SHOUGANG CO LTD

Treadmill with automatic speed control, control module of the same and control method of the same

The present invention provides a treadmill with an automatic speed control function, including: a body having a belt for supporting an exerciser; an exerciser detecting portion installed in a predetermined area of the body to detect movement of the exerciser; a driving motor coupled to the body to drive the belt; a control portion for generating a control signal for adjusting a rotation speed of the driving motor based on a signal received from the exerciser detecting portion; and a motor driving portion for adjusting the rotation speed of the driving motor according to the control signal received from the control portion, wherein a provision braking torque provided corresponding to the control signal is varied as the rotation speed of the driving motor is reduced. The treadmill quickly follows acceleration or deceleration of an exerciser, realizes a feeling like what an exerciser has while exercising on the ground to thereby improve an exerciser's exercising feeling, accepts various exercising patterns of an exerciser, resolves a problem in that a motor driving portion is tripped due to a load caused by quick deceleration, and pre-processes measured values of an exerciser's position to resolve a problem in that a speed of a belt can not be controlled due to measurement errors contained in measured values.
Owner:KAESUN SPORTS

Method and system for measuring resonant frequency of loudspeaker part

The present invention provides a method and a system for measuring the resonant frequency of a loudspeaker part. The system comprises a data acquisition and analysis processor, a power amplifier, an excitation sound source, a to-be-tested loudspeaker part, a laser displacement sensor, a microphone, an operation workbench, an excitation workbench, a tool clamp and the like. The excitation sound source is mounted on the top of the excitation workbench. The excitation workbench is arranged below the operation workbench. The downward-side excitation sound source is right facing the loudspeaker part above the excitation sound source. The laser displacement sensor and the microphone are fixed on an upward-side multifunctional bracket. The multifunctional bracket is capable of freely moving up and down, front and back, or left and right in a space above the top of the operation workbench. The data acquisition and analysis processor is used for generating excitation signals, acquiring, analyzing and processing measured signals, storing a measurement result and displaying the measurement result. Due to the adoption of the compensating means for the frequency response, the amplitude adjustment means for the vibration displacement and other means in an acoustic measurement environment, the resonant frequency of a diffuser (a vibrating diaphragm) with a centering disk can be accurately and conveniently measured.
Owner:ZHEJIANG ELECTRO ACOUSTIC R&D CENT CAS +1

Protecting system of nuclear power station reactor

The invention relates to a protecting system of a nuclear power station reactor, comprising at least one lower-layer acquisition device and an upper-layer processing device, wherein the lower-layer acquisition device is connected with an instrument group of the nuclear power station reactor; the instrument group comprises a process measuring instrument and a nuclear instrument; the lower-layer acquisition device acquires and processes a process signal of the process measuring instrument and a nuclear power signal generated by the nuclear instrument, and compares the process signal and the nuclear power signal respectively with a set process signal threshold and a set nuclear power signal threshold to generate digital quantity signals; and the upper-layer processing device is connected with the lower-layer acquisition device and is used for receiving the digital quantity signals generated by the lower-layer acquisition device and carrying out preset logic processing on the digital quantity signals and then generating a shut-down signal and a special driving signal. By carrying out digital processing on a reactor signal, compared with a simulation technique, the implemented protecting system of the nuclear power station reactor has high automation degree and has greater advantages in the aspect of improving usability, reliability, maintainability, economical efficiency, obsolescence resistance and flexibility.
Owner:中广核工程有限公司 +1

Network environment-oriented electroencephalogram identification system and network environment-oriented electroencephalogram identification method

The invention relates to a network environment-oriented electroencephalogram identification system and a network environment-oriented electroencephalogram identification method. The identification system comprises a plurality of wearable electroencephalogram measuring devices, more than one mobile network terminal and an electroencephalogram data processing device; the electroencephalogram measuring devices are used for processing measured electroencephalograms into network electroencephalogram data and transmitting the network electroencephalogram data to the electroencephalogram data processing device for processing; the electroencephalogram data processing device is used for outputting an identification result and transmitting the identification result to a mobile network terminal for displaying. The identification method comprises the steps of measuring the electroencephalograms of a tested individual by using the electroencephalogram measuring devices and processing the electroencephalograms into the network electroencephalogram data, transmitting the electroencephalogram data to the electroencephalogram data processing device by virtue of a wireless network card of the mobile network terminal, performing segment treatment on the electroencephalograms and extracting electroencephalogram characteristic information by use of the electroencephalogram data processing device, screening electroencephalogram characteristic vector training samples based on reputation computing, and determining the input sample and the degree of membership of a fuzzy support vector machine, thereby completing the identification of the tested individual and outputting the result.
Owner:TSINGHUA UNIV

Time-domain calibration method for electromagnetic pulse magnetic-field probe

ActiveCN105093148AAchieving Time Domain CalibrationCalibration work is easy and convenientElectrical measurementsParallel plateElectromagnetic pulse
The present invention relates to a time-domain calibration method for an electromagnetic pulse magnetic-field probe. The method is used for calibrating an electromagnetic pulse magnetic-field probe in the time domain. The method comprises the steps of conducting the calibration test in a transmission line parallel-plate working space, connecting the tapered transition section of a parallel-plate transmission line and a pulse signal source with an adapter via coaxial cables, connecting the terminal of the parallel-plate transmission line with a matched load, connecting a digital oscilloscope with a standard antenna or a to-be-calibrated probe via a shielding radio frequency signal line, feeding a pulse voltage signal of the pulse signal source in the parallel-plate transmission line, forming a pulsed magnet field in the transmission line parallel-plate working space, recording a voltage signal waveform measured by the standard receiving antenna or the to-be-calibrated magnetic-field probe by the digital oscilloscope, and processing measured voltage signals according to a certain algorithm to obtain the time-domain transfer function of the to-be-calibrated magnetic-field probe. In this way, the time-domain calibration on the to-be-calibrated magnetic-field probe that is the same with the standard receiving antenna in frequency band can be realized.
Owner:中国人民解放军63973部队

Numerical control machining method for thin-wall copper electrode

InactiveCN101885134ARelease fullyStock removal balanceNumerical controlMilling cutter
The invention relates to a numerical control machining method for a thin-wall copper electrode, which comprises the following steps of: reasonably selecting a clamp, a cutter and a cutting parameter for improving the working efficiency; reasonably distributing the step and a feed route; controlling the deformation of a workpiece; after rough machining is finished, mounting a residual stress release notch at the side surface of the workpiece; eliminating deformation caused by residual stress during rapid rough machining, wherein a rough machining cutter adopts a ball end milling cutter instead of a generally used flat end vertical milling cutter; and carrying out symmetrical machining on the design of the feed route. The method for machining the workpiece sequentially comprises the steps of machining a reference surface 5 and a reference surface 4, clamping for positioning, roughly machining, machining a reference surface 2 and a reference surface 3, machining a stress release notch 9, finely machining and detecting precision. By adopting a plurality of process measures for controlling deformation, the invention has the advantages of greatly reducing the deformation of machining parts and effectively improving the precision and the stability of the parts. By actually measuring the workpiece on a three-coordinate measuring machine, a surface roughness value can be reduced to minimum and can completely meet the requirement on products.
Owner:潘建新 +1
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