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76results about How to "Reduce technical ability requirements" patented technology

Machine vision-based automatic verification system for multipath hand-held digital multimeters

The invention relates to a machine vision-based automatic verification system for multipath hand-held digital multimeters. According to the technical scheme of the invention, a hand-held digital multimeter is automatically controlled to select different function range gears; according to to-de-verified items, controlling a multifunctional calibration source to output standard signals (alternating-current voltage, direct-current voltage, alternating current, direct current, resistance value and the like) to a multipath to-de-verified digital multimeter, and conveying the measurement data of the panel of the to-de-verified digital multimeter to a computer based on the image collecting, processing and recognition function at the same time. In this way, verification data can be automatically recorded, and then a verification report and a verification certificate are generated. After the verification process, a database is established and then verification records and verification data are stored over the cloud through a cloud server. Meanwhile, a verification result is generated in the form of a two-dimensional code, so that the verification result can be conveniently recorded and searched. Meanwhile, the data sharing is facilitated. Compared with the manual verification mode of a conventional digital multimeter, the working efficiency is greatly improved. Moreover, errors caused by human factors are reduced and the comprehensive quality management is conveniently realized.
Owner:CHINA JILIANG UNIV

Wireless centralized emergency illumination control system

The invention discloses a wireless centralized emergency illumination control system, and mainly solves the problems in the prior art that the fire-fighting emergency light is controlled by a wired mode, so the wiring work is heavy and the cost is high; the wireless centralized emergency illumination control system comprises an emergency illumination controller unit, an intelligent gateway unit, and a fire-fighting emergency light unit; a power module is respectively arranged in each said unit; the emergency illumination controller unit and the fire-fighting emergency light unit are respectively provided with a wireless communication module; the emergency illumination controller unit and the fire-fighting emergency light unit are seamlessly connected in a wireless mode through Ethernet data conversion by the intelligent gateway unit, thus realizing centralized control and transferring data; the built-in power module can respectively power up each unit; each light fixture in the fire-fighting emergency light unit can respectively communicate with the emergency illumination controller unit through the intelligent gateway unit, and no interference is formed; the wireless centralized emergency illumination control system can save the wiring works, is easy to built, thus reducing the system construction cost, and improving emergency reliability.
Owner:北京中芯控科技有限公司

Wastewater treatment method for preventing and treating inhabitant point-surface source pollution in villages and towns

The invention discloses a wastewater treatment method for preventing and treating inhabitant point-surface source pollution in villages and towns. The method comprises the following steps: by taking an ecological anaerobic regulation and storage pond (biological pond) as pretreatment, specially designing a biological regulation and storage pond to serve as a front-end treating main body, precipitating suspended matters in the wastewater, hydrolyzing and degrading part of organic pollutants under anoxic and anaerobic conditions, and then entering a middle BIOLAK biochemical treatment system; deeply treating at the tail end through an efficiency biological precipitation pond, taking a vertical flow precipitation pond free of energy consumption as a treatment structure and enabling water quality to reach relative water quality standards stably. The wastewater treatment method is few in process devices, simple and convenient to maintain, simple in wastewater treatment schemes, low in operation cost and low in requirement on technical skills of maintainers; the treated wastewater can reach recycling standards such as an agricultural irrigation standard and the like; the set of treatment process is relatively adaptive to wastewater treatment and management modes of villages and towns and capable of effectively improving the utilization rate of the water and reducing water supply pressure and drought resisting pressure.
Owner:KUNMING LANXING ENVIRONMENTAL TECHN ENG

Direct current power transmission engineering valve group overhauling automation isolation realization method

The invention discloses a high voltage/ extra-high voltage direct current power transmission engineering valve group overhauling automation isolation realization method. The method comprises the following steps of setting a valve group overhauling automation isolation starting button and acquiring a valve group overhauling signal, and transmitting the signal to an associated direct current control protection host; according to an overhauling-signal associated direct current control protection host, carrying out electrical isolation on an automatic operation overhauling valve group and an operation valve group; according to an overhauling-signal investment operation direct current control protection host, setting a collected overhauling valve group equipment state signal to be a set value; according to the overhauling-signal investment operation direct current control protection host, shielding the monitoring to the overhauling valve group equipment; according to the overhauling signal, forbidding a control protection host of the overhauling valve group to operate equipment used for electrical isolation; according to the overhauling signal, forbidding the investment operation direct current control protection host to operate the overhauling valve group equipment. Through one-key starting, safe isolation of the overhauling equipment is automatically completed and safe operation of direct current equipment is guaranteed.
Owner:NR ELECTRIC CO LTD +3

Irregular small-sized land area measuring method based on photoelectric measuring technology

The invention discloses an irregular small-sized land area measuring method based on a photoelectric measuring technology. The irregular small-sized land area measuring method is characterized by comprising the following steps: 1) determining a positioning base point in a land central area; 2) building laser beams which are vertical to one another on the basis of the positioning base point in order to partition a land into four areas; 3) erecting a measuring cable along an outer edge of each area, wherein photoelectric measuring instrument modules are distributed on the measuring cable at equal intervals; 4) acquiring distances between the photoelectric measuring instrument modules and the positioning base point, and transmitting the distances to a control terminal; 5) calculating a land graph and an area according to data acquired through the distances among photoelectric measuring instruments through the control terminal. By adopting the irregular small-sized land area measuring method based on the photoelectric measuring technology, distance information acquired by the photoelectric measuring instruments which are arranged along the edges of the land is utilized in conjunction with equal-interval arrangement of adjacent photoelectric measuring instruments, so that a coordinate graph of the land edges can be drawn, and high boundary annotation accuracy and high size control accuracy are realized; the method is easy and convenient to operate, and contributes to proceeding of outdoor operation.
Owner:NJU OPTOELECTRONICS ENG RES INST CO LTD

Engine circuit control system

The invention discloses an engine circuit control system and relates to the technical field of engines. The engine circuit control system comprises a strong-magnetic power generator, one side of the strong-magnetic power generator is connected with a rectification voltage regulator through a wire, a quick plug is connected to one side of the rectification voltage regulator through a wire, and a current protector is connected to one end of the quick plug through a wire. The engine circuit control system has the advantages that the purposes that the degree of integration is high, the number of external parts and wiring lines is small, and an engine can be adopted in different fields are achieved, the research and development expense is reduced, and the development cycle is shortened; and onthe aspect of production, accessories are universal and can be machined and manufactured in batches without distinguishing the specific application fields, so that large-batch production is carried out advantageously, the requirement of application to different fields and instruments is met, the engine is like a combination of special engines for various fields, the production efficiency is improved, the requirement for the technical skills of production workers is reduced, and the production and development amortization expense is reduced.
Owner:芜湖长捷航空动力科技有限责任公司

Method for converting svg configuration flow chart into dynamic interactive webpage on line

The invention discloses a method for converting an svg configuration flow chart into a dynamic interactive webpage on line, and aims to solve the problem of converting the svg configuration flow chart edited on line and the svg configuration flow chart drawn off line through third-party software of an Internet of Things monitoring system into the dynamic interactive webpage on line. The invention comprises: a product graphic processing module, which is used for storing an uploaded product graph in a resource library, and converting and storing an expression configured by a user; an universal component processing module, which is used for storing the uploaded self-defined graph to a resource library and converting and storing an expression configured by the self-defined graph; a public processing module, which is used for storing public styles and scripts of the dynamic interactive webpage; and an svg configuration flow chart processing module, which converts the static configuration flow chart into a dynamic interactive webpage on line. The method has the beneficial effects that the method supports positioning maps, primitives and svg configuration flow diagrams directly drawn by third-party software, and supports complex and diversified svg configuration flow diagrams.
Owner:ZHEJIANG SUPCON INFORMATION TECH CO LTD

System and method for automatically collecting performance test data at WEB terminal

A system and method for automatically collecting performance test data at WEB end are disclosed. By designing the scene configuration file of the WEB side page to be tested, which can meet the performance test of WEB in different scenarios, at that same time, the invention can automatically initiate the performance t task of the WEB end and complete the automatic collection of the related performance t data indexes by parsing the test command generate by the scene configuration file, which ensures the comprehensiveness and adequacy of the performance problem solving, while lowering the technical competency requirements of the examiners, so that that efficiency is greatly improve, the invention solves the problems that the performance testing problem of the WEB end page is difficult to quickly locate and the positioning is insufficient, and the invention can effectively deal with the positioning of various performance problems of the WEB end page, guarantees the software quality, effectively saves the human cost and shortens the development cycle through the automated testing method, and the invention also solves the problems that the performance testing problem of the WEB end pageis difficult to locate quickly and insufficiently.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

Process method for controlling surface defect of flanged ridge R of tail lamp of side wall outer plate

InactiveCN112008010AGuaranteed forming qualitySolve the problem that the flanging ridge line R is not smoothShaping toolsVehicle componentsStructural engineeringWelding
The invention discloses a process method for controlling the surface defects of a flanged ridge line R of a tail lamp of a side wall outer plate for modifying a flanging mode of a third working procedure for processing a side wall outer plate tail lamp area to ensure that flanging inserts are in contact with materials simultaneously during flanging. Processing for the side wall outer plate rear lamp area comprises the following working procedures: firstly, drawing is conducted; secondly, trimming is conducted; thirdly, straight flanging and inclined flanging are conducted, specifically, flanging of a first-layer matching face of the product is completed through one-time flanging, it is guaranteed that flanging inserts make contact with materials at the same time during flanging, cutter connection in a flanging excessive-material area is avoided, and the possibility that the ridge line R is not smooth is theoretically eliminated; and fourthly, straight flanging or inclined flanging is conducted, specifically, flanging of a second-layer welding face of the product is completed, and the flanging ridge line R cannot be affected by the content of the procedure. According to the method,the forming quality of a workpiece in the production process can be guaranteed, the process risk caused by flanging and cutter connecting is reduced, the surface defects such as unsmooth R are overcome, and the round of later workpiece rectification and reforming can be effectively reduced.
Owner:CHINA FIRST AUTOMOBILE +1

Novel whole set structure of door plate, door sleeve and hinges

The invention discloses a novel whole set structure of a door plate, a door sleeve and hinges. The novel whole set structure comprises a right side frame, a left side frame, an upper side frame and a door plate body. The right side frame is mainly composed of a right outer frame body, a right frame plate and a right inner frame body. The left side frame is mainly composed of a left outer frame body, a left inner frame body and a left frame plate. The upper side frame is mainly composed of an upper outer frame body, an upper frame plate and an upper inner frame body. The door plate body is mainly composed of surrounding columns, side seal plates, a face plate, a core plate and end seal plates. Hinge assemblies are arranged at the upper and lower ends between the door plate body and the left side frame. According to the structure, the large number of labor costs is saved, the large amount of mounting time is saved, and excessive waste of materials is avoided; the strength of the door plate is increased, the cost is reduced, and mounting is better facilitated; the connecting mode of the door plate and the door frames is concealed, and overall attractiveness is achieved; and the structure utilizes a novel assembling mode, the labor intensity of workers and the technical requirement are reduced, the strength of the door structure is strengthened, and the production period is shortened.
Owner:蒋倩倩

Method for measuring stop distance of escalator

The invention relates to the technical field of escalator related inspection and detection. According to the technical scheme, a method for measuring the stop distance of an escalator comprises the following steps that (1) during descending of the escalator in a no-load state, the stepped descending speed and operation power needed by a system for overcoming operation resistance are measured; (2)the escalator descends in the no-load state and then is powered off; under the condition that a working brake does not act, the average deceleration in the stepped stop period is measured; (3) the escalator descends in the no-load mode and then is powered off; under the condition that the working brake acts, the average deceleration in the stepped stop period is measured; (4) the escalator descends quantitatively in a light-load state and then is powered off; under the condition that the working brake acts, the average deceleration in the stepped stop period is measured; and (5) all measured data is substituted into a stop distance conversion formula, and the stop distance of the escalator under the conditions of descending and full load can be obtained through calculation. The method doesnot require a lot of weights, thereby saving a lot of manpower and material resources.
Owner:ZHEJIANG PROVINCIAL SPECIAL EQUIP INSPECTION & RES INST
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