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319results about How to "Guaranteed validity" patented technology

Display substrate, preparation method thereof, and display device

The invention provides a display substrate, a preparation method thereof, and a display device. The display substrate comprises a display area, an installation hole located in the display area, and apackaging area located between the display area and the installation hole. The packaging area comprises an insulating layer, a packaging pixel definition layer arranged on the insulating layer and partition structure layers arranged on the packaging pixel definition layer. The packaging pixel definition layer comprises a plurality of protrusions arranged at intervals, and each partition structurelayer comprises a plurality of cylinders arranged at intervals, wherein the cylinders are arranged on the protrusions, functional layers are arranged on the cylinders arranged at intervals, and the functional layers are disconnected by the cylinders. According to the packaging structure, the partition structure layer is arranged in each packaging area, the functional layers of the packaging areasare disconnected through the partition structure layers, the water and oxygen invasion path invading the display areas from the mounting holes is completely blocked, it is guaranteed that the subsequently-formed inorganic layer can be effectively attached to the side wall of the column body and the side wall of the protrusion, and the packaging effectiveness and reliability are effectively guaranteed.
Owner:BOE TECH GRP CO LTD

Parallel-connection expansion multi-channel electroencephalogram collecting device

The invention belongs to the field of medical instruments and particularly relates to a parallel-connection expansion multi-channel electroencephalogram collecting device. The parallel-connection expansion multi-channel electroencephalogram collecting device comprises an electroencephalogram electrode (102), front-end conditioning amplifying modules (103), an analog-to-digital conversion module (104), a logic control module (105), a magnetic field measuring module (106), a communication module (107), an external synchronization transistor-transistor logic (TTL) module (109) and an upper computer (101). The analog-to-digital conversion module (104) collects electroencephalogram signals through the electroencephalogram electrode (102), and N-branch output of the electroencephalogram electrode (102) is connected with the N front-end conditioning amplifying modules (103). The logic control module (105) controls the whole process of electroencephalogram collection, receives commands of the external synchronization TTL module (109), the magnetic field measuring module (106) or the upper computer (101) and collects electroencephalogram digital signals, and after the electroencephalogram digital signals are buffered and packed in the logic control module (105), the electroencephalogram digital signals are transmitted to the upper computer (101) through the communication module (107). The parallel-connection expansion multi-channel electroencephalogram collecting device stimulates electroencephalogram measurement by using changes of an external magnetic filed and has the capacity of recognizing nuclear magnetism signal feathers.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

System and method for checking and accepting quality of precast concrete component

The invention relates to a system and method for checking and accepting the quality of a precast concrete component. The system comprises a built-in wireless radio frequency electronic tag (5), an ultrahigh-frequency electronic tag read-write system (4), a front end operating platform (3) and a background service platform (2) with a central database (1). The method includes the operating steps that the operating platform obtains incoming component information; the component information is loaded through the ultrahigh-frequency electronic tag read-write system; the wireless radio frequency electronic tag which is arranged inside the precast concrete component in a built-in mode is scanned; whether the precast concrete component is to be checked and accepted is judged through display information; an item record is checked and accepted; 'passing check and acceptance' or 'returning to factory' is selected through click; qualified information is written in the wireless radio frequency electronic tag; the fact that checking and accepting are over is hinted and then a database file is generated; the checking and accepting record and a checking and accepting remark are uploaded to the operating platform; data are managed and then uploaded to the operating platform.
Owner:SHANGHAI UNIV

Real-time data acquisition and data processing integrated field measuring method of rail datum network

ActiveCN102168396AGuaranteed validityGuaranteed correctnessMeasuring apparatusReal time data acquisitionData processing
The invention relates to a real-time data acquisition and data processing integrated field measuring method of a rail datum network. In the known rail datum network, a method of respective indoor processing and field processing is adopted, data acquisition software is adopted in operation to collect data in the field, the data is stored into a format required by indoor calculation in real time, the data is collected and led into indoor software to be processed and calculated, and the field observed value is checked indoors, therefore, rework is easily caused. The real-time data acquisition and data processing integrated field measuring method combines indoor data acquisition with field data processing of the rail standard network, ensures that completes the two procedures at the same time in the same place and rework can be carried out on unqualified stations in time in the data acquisition process, therefore, the effectiveness and the accuracy of field data acquisition are effectively ensured, and the influence on the progress of work caused by unqualified field calculation and field rework is avoided; and the data processing algorithm is accurate and reliable, the system has the functions of gross error detection and analysis, the unqualified data is automatically removed in the processing procedure, and the accuracy and the reliability of the result can be greatly improved.
Owner:CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP

Air injecting and backflow flue gas entraining heat exchanger for radiant tube combustion device

The invention relates to the technology of a heat exchanger, in particular to an air injecting and backflow flue gas entraining heat exchanger for a radiant tube combustion device. The heat exchanger comprises a heat exchanger shell with a four-way structure, wherein the heat exchanger shell is connected with an inner core tube, a heat exchange tube and a high-temperature air injection tube; the high-temperature air injection tube has a conical reducing tube structure and is used for forming an air injection channel; the air injection nozzle end of the heat exchanger shell is connected with a main combustion nozzle through a corrugated pipe; and the flue gas inlet end of the heat exchanger shell is communicated with a radiant tube. In the heat exchanger, a conical reducing air injection pipe is added, negative pressure zone entrainment flue gas is formed, and the flue gas is mixed with preheated air; on the basis of effective heat exchange of the heat exchange tube, the preheating temperature of air is increased effectively; after the flue gas is mixed with the air, the oxygen concentration in a combustion zone is reduced, the generation amount of NOx is reduced, and the discharge amount of pollutants is reduced; fin structures arranged on the outer and inner sides in a staggered way increase a heat exchange area, and the turbulence scale of the flue gas and the air, improve a heat exchange effect, and utilize the flue gas afterheat efficiently; and the components are easy to assemble and disassemble.
Owner:WISDRI WUHAN WIS IND FURNACE

Film projection quality detection method

The present invention discloses a film projection quality detection method, and relates to the data processing field. The method comprises: a detection controllers issues SPL of a sample to be tested to a projection server; after a projection server receives the SPL of a sample to be tested, the projection server informs a projector of playing any one CPL short movie in the SPL of the sample to be tested; when the CPL short movie starts to play, an acousto-optic detection instrument performs real-time collection the brightness data and sound data of the section of the CPL short movie on the air and perform real-time returning of the brightness data and the sound data to the detection controller; and the detection controller compares the collected data with the data of the CPL short movie stored in advance and regulates corresponding interfaces of related devices of projecting the CPL short movie according to a comparison result. The film projection quality detection method eliminates the timing sequence errors of the acousto-optic data detected by the acousto-optic detection instrument to ensure the validity of the test result, ensure that a movie theatre system is more automatic for the correction of the sound and the brightness of the projector and facilitate better projection quality of the movie theatre.
Owner:CFGDC (BEIJING) TECH CO LTD

Method and system for generating efficiency pulse chart of electric car drive system

The invention discloses a method and system for generating an efficiency pulse chart of an electric car drive system. The method comprises the steps that original data sets are obtained from a rack and forms an original data set sequence, wherein the original data sets reflect the relation among the output torque, the rotation speed and the efficiency of the drive system; unqualified data sets in the original data set sequence are deleted, and a basic data set sequence is obtained; null shift processing is conducted on the basic data set sequence, and a processed data set sequence is obtained; according to the processed data set sequence, a mechanical characteristic curve is obtained; interpolation is carried out on the processed data set sequence; data sets, located outside the mechanical characteristic curve, in the processed data set sequence are deleted, and a valid data set sequence is obtained; the efficiency pulse chart is generated through the valid data set sequence. According to the method and the system, validity analysis is carried out on all data sets after interpolation, so that the finally generated efficiency pulse chart does not have inaccurate points, and then the validity of energy efficiency analysis carried out on the electric car drive system based on the efficiency pulse chart can be guaranteed.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Semiconductor production line closed-loop scheduling control method

The invention relates to a semiconductor production line closed-loop scheduling control method. The method comprises a scheduling model database obtaining step, i.e., establishing a scheduling model database in an offline mode according to production line historical data; a symbiosis simulation system establishment step; a scheduling scheme generation step, i.e., according to a scheduling target, selecting a corresponding scheduling model from the scheduling model database, generating a corresponding scheduling scheme, simultaneously applying the scheduling scheme into a semiconductor actual production line and a simulation model, and running a symbiosis simulation system; and an online closed-loop scheduling step, i.e., respectively sampling production performance of the semiconductor actual production line and the simulation model in a set sampling period, according to the sampled production performance, determining whether current sampling time is dynamic scheduling time, if so, executing the scheduling scheme generation step, and otherwise, continuously performing determination on next sampling time. Compared to the prior art, the method has the advantages of effectively reducing scheduling decision-making time, ensuring stable production performance, improving scheduling effectiveness and the like.
Owner:TONGJI UNIV

Ambulation training device for spinal cord injury rats

InactiveCN101692993AGuaranteed validityMaintain normal walking postureChiropractic devicesTaming and training devicesAmbulation DevicesThrough transmission
The invention discloses an ambulation training device for spinal cord injury rats, which comprises an ambulation device, a weight loss device and a power assisting device, wherein the power assisting device includes fixing supports arranged on two sides of the ambulation device. Rotary rods are mounted on each fixing support and above the ambulation device; an upper rotary wheel is arranged on each rotary rod; a lower rotary wheel driven to rotate by the movement of the ambulation device is disposed below the upper rotary wheel; the upper rotary wheel and the lower rotary wheel are connected through transmission belts; a push rod is disposed between each rotary rod and the ambulation device and connected with the rotary rod; a power transmission rod is arranged right ahead the push rod; a fixing rod for suspending the power transmission rod is installed on each fixing support; the rotary rod transmits power to the power transmission rod via the push rod; the power transmission rod is connected with posterior limbs of an animal; and the weight loss device is fixed with the animal. The ambulation training device can simultaneously conduct active training and power assisting training for animals with different degrees of spinal cord injury, and solve the problem of synchronous movement training for a plurality of spinal cord injury animals.
Owner:JIANGSU PROVINCE HOSPITAL

A conversion method and system for text electronic contract and automatic execution instruction

The invention relates to a method and a system for converting a text-based e-contract and an automatic execution command, which includes: carrying out linear transformation according to the booking information of customers, obtaining a digital business request command composed of 0-9 sequence and sending it to the operator through Internet; generating a text-based e-contract through the decomposition and analysis by the operator; decomposing a payment sub-contract and converting it into a booking request command so as to cause the bank to carry out the payment; decomposing a delivery sub-contract and converting it into a delivery request command so as to cause the business man to carry out the verification of the payment; decomposing a reckoning sub-contract and converting it into a reckoning request command and a verification command, wherein the reckoning request command is used for the bank to carry out the payment and the verification command is used for the business man to carry out the verification of the payment. Through converting the user-sensitive information into an automatic execution command, the invention effectively avoids user's privacy information (such as passports, bank account, etc.), thus guarantees the security, effectiveness, and non-repudiation in the process of sign recognition, execution and transmission of the e-contract.
Owner:SHENZHEN Y& D ELECTRONICS CO LTD

Wind speed data cleaning method for wind speed correlation analysis of wind generation sets

The invention relates to a wind speed data cleaning method for wind speed correlation analysis of wind generation sets. The wind speed data cleaning method for the wind speed correlation analysis of the wind generation sets is applied to cleaning wind speed data of every wind generation set during wind speed correlation analysis of a plurality of wind generation sets. The method comprises the following steps of (1) performing processes to acquire the original wind speed time sequence data of every wind generation set and corresponding generation output power time sequence data; (2) performing retrieval marking on the generation output power time sequence data to acquire the retrieval matrix of every wind generation set; (3) performing comprehensive correction on the retrieval matrix of every wind generation set to acquire a corrected retrieval matrix; (4) according to the corrected retrieval matrix, performing data rejection on the original wind speed data of every wind generation set to acquire cleaned wind speed time sequence data of every wind generation set. Compared with the prior art, the wind speed data cleaning method for the wind speed correlation analysis of the wind generation sets is simple and reliable, improves the usability of wind generation set wind speed data and ensures correctness of correlation analysis results.
Owner:TONGJI UNIV
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