160results about How to "Avoid misreading" patented technology

The invention relates to a one-time programmable memory based on a variable-resistance memory and a preparation method thereof, belonging to the technical field of microelectronic manufacture and thememory. The one-time programmable memory comprises the variable-resistance memory with the characteristic of bipolar conversion and a diode with the rectification characteristic which are connected inseries. The one-time programmable memory based on the variable-resistance memory adopts the diode with the rectification characteristic as a gating unit, adopts the variable-resistance memory with the characteristic of bipolar conversion as a memory unit, connects the diode and the variable-resistance memory in series, not only has simple structure, easy integration, high density and low cost, but also has rectification function when in low impedance state, can restrict read crosstalk in a crossed array structure, avoid misreading, can adopt integration of the crossed array structure and canrealize higher memory density.

The invention relates to an automatic identification warning system of a vehicle-mounted traffic annunciator, comprising an image input system, a central processing system, a voice prompt system and a video display system, wherein the image input system is connected with the central processing system; and the central processing system is also respectively connected with the voice prompt system and the voice prompt system. The automatic identification warning system can accurately prompt drivers with real-time road condition information so that the drivers are easy to know the road condition information and avoid incompletely and mistakenly seeing traffic signal marks; and the automatic identification warning system has advanced image identification method and high identification rate and can realize the real-time updating of navigation software.

A method and device for wireless data transmission between a base station and one or more transponders, in which electromagnetic carrier waves are emitted by the base station and symbols are transmitted from a given transponder to the base station by modulation and backscattering of the electromagnetic carrier waves, wherein a change in a modulation state takes place synchronously with synchronization markers transmitted by the base station. A change in the modulation state is carried out by a transponder with a specifiable time delay that is relative to the synchronization markers.

The invention discloses a signal collecting method based on a safe input system and the system of the signal collecting method. In a rail transportation system, input signals are collected through an input circuit module and output to a processor module. As a plurality of input signal modules are arranged, in order to avoid aliasing of the signals, the return checking end of the input circuit module is used for comparing return checking signals and stimulus signals, the input signals and the stimulus signals generated by the processor module are superimposed to generate the return check signals, and whether the input signals are correct is judged. The input signals and the corresponding stimulus signals respectively have two code bits at least, each code bit at least has two code distances, aliasing of the signals of adjacent channels is avoided by increasing the code distances of the code bits, correctness of the collected signals is guaranteed, and mistaken collection of the signals is avoided. It is guaranteed that in the rail transportation system, the signals are accurately controlled and a train is normally scheduled when the train operates, and normal operation of the train is guaranteed.

The invention provides a receiving processing method and apparatus of random access response RAR. The method comprises the following steps: determining the overlapping state of a first physical downlink control channel PDCCH decoding area of a first terminal and a second PDCCH decoding area of a second terminal; when it is determined that the overlapping state of the first PDCCH decoding area and the second PDCCH decoding area is overlapped, closing an RAR window used for receiving RAR of the first terminal; and when it is determined that the overlapping state of the first PDCCH decoding area and the second PDCCH decoding area is not overlapped, opening the RAR window, and receiving the RAR in the RAR window. According to the receiving processing method and apparatus, the RAR window used for receiving RAR is temporarily closed, thereby avoiding mis-decoding the DCI not belonging to the terminal and saving the power consumption of the terminal.

Disclosed is a method and an NDT/NDI calibration process that automatically detects erroneous TOF readings by providing a predetermined time acceptance window. During the calibration process, TOF readings acquired by a UT device are validated to determine whether the TOF reading for the thin test block falls within the range of the predetermined time acceptance window. If the TOF reading for the thin block (T2) falls out of the predetermined time acceptance window, the operator is alerted of an error and to repeat the TOF test for the thin block.

The invention discloses a video segmenting storage method and system applied to media data access. The method comprises the steps that: S101: high-code-rate materials are loaded; S102: segmenting processing is carried out high-code-rate video and audio files/signals according to fixed time or according to groups of pictures; S103: the high-code-rate materials and low-code-rate internet video fileswith the same contents with the high-code-rate materials form a time-domain corresponding relationship; S104: every when one segment file is partitioned, information of MPD/M3U8 is updated; S105: information recorded in MPD/M3U8 files comprises segment file information of media files; and S106: in the MPD/M3U8 files, files of a high-code-rate part are separately described. The system comprises amedia data server, an internet access terminal, a file simulation service module and a professional network access terminal. The video segmenting storage method and system disclosed by the invention sufficiently accord with the characteristics of the category of media files, are beneficial for transmitting video and audio files while accessing, and improve production efficiency.

The invention discloses a testing data compressing and decompressing method on the basis of double-run-length alternate coding, which is on the basis of an FDR (False Discovery Rate) code and is a variable-to-variable-length compressing method. According to the condition that besides a great number of 0 run lengths, a great number of 1 run lengths exist in a test set, a method of alternately coding 0/1 run lengths is disclosed, and the next run length type can be obtained according to conversion of the previous run length type, so that the run length types do not need to be expressed in code words and the length of the code words required by the run lengths is reduced, and thus, the compression ratio is improved. Meanwhile, a decoding circuit in the method is simple and is independent of a tested circuit. Therefore the method has good application prospect.

The invention relates to the technical field of semiconductor integrated circuits, in particular to a sense amplifier for compensating an SONOS memory. The sense amplifier comprises a reference storage unit used for providing a reference current, wherein the reference storage unit comprises a first SONOS device and a second SONOS device which are connected in parallel, and a node where a drain electrode of the first SONOS device is connected with a drain electrode of the second SONOS device serves as a reference node of the reference storage unit; a first current clamping circuit is used for clamping the current flowing through the first current clamping circuit to be equal to the current of the reference storage unit; a first pre-charging circuit is used for charging the first data node;a second current clamping circuit is used for clamping the current flowing through the second current clamping circuit to be equal to the current of a data storage unit; a second pre-charging circuitis used for charging the second data node; a current mirroring circuit is used for outputting the reference current input into the first data node to the second data node in a mirroring manner; and acomparison circuit is used for outputting data according to a comparison result of the reference current and the data storage unit current.

To provide a measuring instrument having improved usability and viewability. A measuring instrument includes a touch panel display unit that receives an external input performed by physical contact and has a display function. In the touch panel display unit, a plurality of operation icons that are used to perform a complicated input operation as well as a measurement result are displayed. It is possible to provide a measuring instrument that is superior in terms of the usability and viewability. For example, a measurement mode can be selected by selecting and touching one of the plurality of operation icons displayed in the touch panel display unit.

It is possible to linearly arrange cells and indicate particular data in the order of colors of respective sells. A code system uses an optical symbol decoding method capable of reading the color arrangement if the arrangement continuity and the linear shape are maintained. The data expression method may be other than 'the order of colors'. For example, it is possible to employ a method for allocating a numeric value to each of the colors by one-to-one correspondence (R - 0, B = 1, etc.), a method for allocating data by a color transition ('CM' = 'MY' = 'YC' = 0, 'CY' = 'YM' = 'MC' = 1, etc.), a method for allocating data for a combination of colors, and the like.

The invention provides a method of identifying day age of cephalopods through beaks and includes a method of grinding a beak longitudinal section and counting growth striation. The method mainly includes the steps of: extraction, cleaning, soaking, cutting, arrangement, resin embedding, cutting, immobilization on a glass slide, grinding and polishing, picture forming, and growth striation counting. In the method, the beak longitudinal section is ground respectively from the left and right sides to a core surface towards a central line. A prepared section is photographed by CCD to ensure that the growth striation can be read at any time in future. The growth striation is counted from the rear end to the front end of the beak in a direction being vertical to the growth striation all the time, thereby ensuring counting accuracy. The method solves the problems that the beak is difficult to grind and is liable to break during grinding, and the growth striation is difficult to observe and count.

The invention discloses a method, device and terminal device for sending instant messages, and belongs to the field of internet communication. The method comprises the steps of obtaining the instant messages input from a message inputting box, displaying the sizes of the instant messages, displaying instant messages obtained through preview on a message display interface, and sending the instant messages after a sending command is received. The sizes of the instant messages needing to be sent are displayed, preview of the instant messages is displayed on the message display interface for a user to confirm, the instant messages are sent after the user confirms that the messages are right, and therefore the problem that a friend mistakenly reads the instant messages after receiving the instant messages or the friend can not understand the instant messages can be avoided.

The invention relates to a method for detecting and representing morphology features of print of metal conducting wires on transparent base materials. The method includes (1), illuminating a sample from the back of the print sample of a metal conducting wire on a transparent base material along the direction perpendicular to the surface of the sample, and setting a CCD (charge coupled device) imaging system on the front surface of the print sample of the metal conducting wire on the transparent base material along the direction perpendicular to the surface of the sample; (2), calibrating the light transmittance of the CCD imaging system; (3), shooting to obtain grayscale digital images of print of the metal conducting wire on the transparent base material; (4), converting numerical values of the grayscale digital images by the aid of a calibration relation to form light transmittance digital images of the print sample; and (5), optionally selecting a section of the print of the metal conducting wire and acquiring morphology features such as the surface morphology, the surface roughness, the print line width and the line edge roughness of the print of the metal conducting wire by a technique for processing the digital images. A light source used in the step (1) supplies white parallel light. The method has the advantage that quantitative morphology parameters of the print of the metal conducting wire are acquired by the aid of transmission light information.

The invention discloses a method for controlling a label identification distance. The method comprises the following steps: configuring power regulation accuracy of different protocol labels; according to a target distance and the power regulation accuracy, controlling transmitting power of the labels so as to enable the coverage range of the labels to be consistent. The invention also discloses a reader and a system for controlling the label identification distance, which comprises the reader. The method, which enables the coverage range of the labels to be consistent by configuring the power regulation accuracy of different protocol labels and controlling the transmitting power of the labels according to the target distance and the power regulation accuracy, disclosed by the invention has the beneficial effects that radio frequency labels of different protocols can be accurately identified in the same coverage range; unnecessary label misreading is avoided when improving the identification efficiency.

The invention provides an inquiry device of similar-shaped Chinese characters, comprising an input module, a set module, an inquiry module, a database module and a display unit. The input module is connected with the set module, the inquiry module is connected with the set module, the database module is connected with the inquiry module, and the display unit is connected with the inquiry module. The inquiry device of similar-shaped Chinese characters and the method thereof can help the user learn the Chinese characters faster and better, and can avoid the possible misreading or miswriting of the similar-shaped Chinese characters through inquiring the similar-shaped Chinese characters of the current Chinese character in a Chinese character information database, and providing the relevant learning information about the similar-shaped Chinese characters such as the structure of the character style, the stroke order and the like.

The invention provides a chip testing data transmission method based on dual-run-length alternative coding. The chip testing data transmission method is based on FDR (False Discovery Rate) codes, and is a variable-to-variable-length compression method. Except for a large amount of run lengths 0, a test centralizes a large amount of run lengths 1, so that a method of alternative coding of 0/1 run lengths is provided, the later type of the run lengths can be converted by the former type of the run lengths, so that code words do not need to represent the type of the run lengths, and the length of the code words required by the type of the run lengths is reduced, thus the compression ratio is effectively improved. Meanwhile, a decoding circuit in the method is simple and is independent of a measured circuit, and based on that, the method has an excellent application prospect.

The invention relates to a position identification card for downhole personnel in a coal mine and a card reading mode. A central processor is arranged in an identification card and connected with a low-frequency receiving and transmitting module, a high- frequency receiving and transmitting module and a power supply module. The card reading mode comprises the following steps: a plurality of mine substations established downhole cover the card reading area through low-frequency signals, the identification card keeps watch the commands of the mine substations through the low-frequency module; when the identification card enters the coverage area, communication with the mine substations is established and the card number is sent to the mine substations, the mine substations perform verification and storage processing and send a card disabling command to the identification card, and the identification card automatically enters the next round of watchkeeping after 30 seconds after disabling. The identification card and the mine substations realize identification through the wireless radio frequency technology, so as to ensure the completeness and the accuracy of the identification card data received by the mine substations.

The embodiment of the invention discloses an unlocking method. The method comprises the following steps: acquiring voice information of a current user when an unlocking request is detected; acquiringcomparison information according to the voice information, a preset sound locking model and a preset universal model; performing unlocking when the comparison information meets a preset comparison threshold. The embodiment of the invention further discloses an unlocking device and a storage medium. According to the unlocking method provided by the embodiment of the invention, the unlocking operation can be simplified, the user experience is improved, and the unlocking accuracy rate and success rate are improved.

The invention discloses a method of online electronic signing. According to the invention, by transmitting an URL address, online electronic signing between multiple signature users, multiple terminals and multiple networks is achieved; transmission contents are simple and concise; transmission ways are diverse; users is capable of highly efficiently logging in an electronic signing system with noneed to record user names and passwords; through a designated electronic signing way, signature files are signed, so processes of downloading and uploading the signature files are omitted; online electronic signing of multiple users, cross regions, cross networks and cross terminals is achieved; signing efficiency is improved; safety performance is high; secrecy is high; and in various kinds of electronic signing ways, sufficient options are given to signature users; and the method is quite user-friendly and convenient.

A medical testing device performs a test measurement on a sample from a user of the device and displays alphanumeric characters representative of the test measurement. The device includes a display screen integrated within the housing for displaying the alphanumeric characters when the device is held by the user in a first orientation. The alphanumeric characters are not discernable if the device is held by the user in a second orientation.