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48results about How to "Avoid garbled characters" patented technology

Networked real-time monitoring-oriented numerically-controlled machine tool machining process parameter acquiring method

The invention relates to a networked real-time monitoring-oriented numerically-controlled machine tool machining process parameter acquiring method. According to the method, networked real-time monitoring of the machining states of multiple numerically-controlled machine tools with different control system types and different communication interface modes is achieved based on one server, real-time acquisition and recording of technological process parameters of FANUC, SIEMENS, HEIDENHAIN system machine tools can be achieved based on program names of NC programs and rules with a specific postprocessing format, and automatic transmission, storage and reusing of technological process parameters are achieved. The method is characterized in real-time performance, visibility, integrity, accuracy and the like. Real-time monitoring of the states of the numerically-controlled machine tools, full display of alarm number-based automatch alarm information and automatic transmission, storage and reusing of technological process parameters are achieved based on the spacecraft product numerically-controlled processing flow and the normalized numerically-controlled program format, and integrated application of a digital workshop information system is achieved on the basis.
Owner:BEIJING SATELLITE MFG FACTORY

Serial port communication baud rate adjusting method and system

The invention provides a serial port communication baud rate adjusting method and system. The serial port communication baud rate adjusting method includes the steps that 1, the same baud rate is selected for the two ends of serial port communication; 2, clock frequency of a serial port receiving signal line and clock frequency of a sending signal line are obtained through a CDR, the obtained two clock frequencies are compared to obtain a comparison result, and adjustment information is fed back to the two ends of serial port communication according to the comparison result; 3, the two ends of the serial port communication adjust the clock frequencies of a serial port according to the feedback adjustment information. The serial port communication baud rate adjusting method further includes the steps that step 2 to step 3 are executed in a circulating mode till the comparison result is that the two clock frequencies are consistent to each other; after the comparison result is that the two clock frequencies are consistent to each other, the two ends of the serial port start communication. By means of the serial port communication baud rate adjusting method and system, the situation that the two ends of the serial port communication cause a data transmission error due to deviation of the two ends, so that a messy code is generated can be effectively avoided.
Owner:PHICOMM (SHANGHAI) CO LTD

Contract text data processing method and device, equipment and storage medium

The invention relates to the technical field of computers, and provides a contract text data processing method and device, an equipment and a storage medium. The method comprises the steps of carryingout the label filtering on the obtained original contract data according to a preset regular expression which is used for filtering a webpage label, and obtaining the unlabeled text data corresponding to the original contract data; performing character string matching on the unlabeled text data according to a preset regular expression used for matching a preset character string, and processing the successfully matched preset character string according to a preset processing mode to obtain the pure text data; obtaining a contract type of the source contract file, and obtaining a contract template corresponding to the contract type from a preset template library; and importing the pure text data into a contract template to generate the standard contract data, and correspondingly storing thecontract type of the source contract file and the standard contract data into a contract database. According to the present invention, the contract data processing efficiency and the contract data query efficiency can be improved.
Owner:PINGAN PUHUI ENTERPRISE MANAGEMENT CO LTD

Railway three-phase signal power supply voltage/current acquisition circuit

The invention discloses a railway three-phase signal power supply voltage/current acquisition circuit which comprises a multi-way simulation switch circuit, an amplification circuit, a filtering circuit, an A/D conversion circuit and a microprocessor which are connected in sequence, wherein an A-phase voltage isolation sampling circuit, a B-phase voltage isolation sampling circuit, a C-phase voltage isolation sampling circuit, an A-phase current isolation sampling circuit, a B-phase current isolation sampling circuit and a C-phase current isolation sampling circuit are connected with the input end of the multi-way simulation switch circuit; the A-phase voltage isolation sampling circuit, the B-phase voltage isolation sampling circuit and the C-phase voltage isolation sampling circuit all consist of electronic transformers T, diodes D1 and diodes D2; the A-phase current isolation sampling circuit, the B-phase current isolation sampling circuit and the C-phase current isolation sampling circuit all consist of current transformers CT, diodes D3 and diode D4. The railway three-phase signal power supply voltage/current acquisition circuit is reasonable in design, high in voltage and current acquisition precision, high in anti-interference property and high in working reliability, and electric isolation is achieved.
Owner:SHAANXI YATAI ELECTRIC APPLIANCE

Method for supporting local refreshing of any display area

The invention discloses a method for supporting local refreshing of any display area, and the method comprises the steps: dividing a to-be-compressed image into a plurality of original data blocks, and storing the original data blocks in a frame buffer after compression; obtaining the position and the size of a local refreshing area; judging whether the local refreshing area comprises an incompletely refreshed original data block area or not; if yes, receiving image data of the local refresh area, expanding the incompletely refreshed original data block area into a completely refreshed original data block area, compressing a data block corresponding to the incompletely refreshed original data block area, storing the compressed data block in a frame buffer, compressing a data block corresponding to the expanded original data block area, and storing the compressed data block in a local refreshing buffer; and reading the compressed data in the frame buffer and the local refresh buffer, decompressing the compressed data, performing pixel line splicing processing, and displaying the decompressed compressed data in a display system. The display device can support local refreshing of anydisplay area, and the problems of messy codes, blurred screens and the like in the image display process are effectively avoided.
Owner:白华

Access method, system and device based on multiple security protocols and medium

PendingCN112235237AAvoid garbled charactersAvoid surprises such as parsing errorsUser identity/authority verificationData streamAccess method
The invention provides an access method, system and device based on multiple security protocols and a medium, and the method comprises the steps: obtaining an access request of a target resource, andobtaining a response message according to the access request; decoding a character string of the response message to obtain a first character string; dividing the first character string to obtain a header file, a load and a signature; verifying the signature through the header file, and outputting the data stream of the load when the verification result is correct. According to the method, the acquired response message is decrypted and transcoded, so accidents such as messy codes and analysis errors in a data transmission process can be avoided; the signature of the character string obtained by decoding is verified after the character string is divided, so the information in the response message can be ensured not to be tampered, the verification and trust are performed through the signature, and the reliability is higher; meanwhile, the process from request to response acquisition is light enough and convenient, the cost is low, and the consumption is low. The method can be widely applied to the technical field of computer software.
Owner:广州酷车信息科技有限公司

Product information binding method

The invention discloses a product information binding method, relates to a product information binding technology, and aims to solve the problems that an existing method for scanning an identifier ona product by a code scanning gun is not suitable for scanning on all stations and incomplete code reading information or messy codes are easy to occur during scanning. The method comprises: initializing a chip, reading current data in the chip, wherein the current data obtained by reading the chip this time are Q; binding the product information for the first time, and scanning the product identification twice by using a code scanning gun; judging whether the results of the two times of code scanning are consistent with the set product information data length and key characters or not, and judging whether serial number repeated codes occur or not; using a code scanning gun to scan the product identification, writing set product information into the chip, reading data in the chip again, wherein the data obtained by reading the chip this time is Q1; and judging whether Q is the same as Q1. The method has the beneficial effects that the phenomenon of incomplete code reading information ormessy codes is avoided, and the method is suitable for scanning on all stations.
Owner:AEROSPACE HI TECH HLDG GROUP

Method and system for adjusting baud rate of serial port communication

The invention provides a serial port communication baud rate adjusting method and system. The serial port communication baud rate adjusting method includes the steps that 1, the same baud rate is selected for the two ends of serial port communication; 2, clock frequency of a serial port receiving signal line and clock frequency of a sending signal line are obtained through a CDR, the obtained two clock frequencies are compared to obtain a comparison result, and adjustment information is fed back to the two ends of serial port communication according to the comparison result; 3, the two ends of the serial port communication adjust the clock frequencies of a serial port according to the feedback adjustment information. The serial port communication baud rate adjusting method further includes the steps that step 2 to step 3 are executed in a circulating mode till the comparison result is that the two clock frequencies are consistent to each other; after the comparison result is that the two clock frequencies are consistent to each other, the two ends of the serial port start communication. By means of the serial port communication baud rate adjusting method and system, the situation that the two ends of the serial port communication cause a data transmission error due to deviation of the two ends, so that a messy code is generated can be effectively avoided.
Owner:PHICOMM (SHANGHAI) CO LTD

An eps-based steering assist mode switching system and method

The invention discloses an EPS based power-assisted steering mode switching system. The EPS based power-assisted steering mode switching system comprises an EPS electric power-assisted steering systemand a display screen which is in CAN communication with the EPS electric power-assisted steering system, wherein the display screen is equipped with a power assisting mode selecting module and a modeswitching display module; a safety switching monitoring program is configured in the EPS electric power-assisted steering system; the safety switching monitoring program can be used for feeding backpower-assisted steering mode results of the EPS electric power-assisted steering system to the display screen; the power assisting mode selecting module is used for displaying alternative power assisting modes, and sending corresponding message to the EPS electric power-assisted steering system when certain power assisting mode is selected; and the mode switching display module is used for receiving power-assisted steering mode switching results fed back by the safe switching monitoring program and displaying the corresponding switching results. The invention further discloses an EPS based power-assisted steering mode switching method which adopts the EPS based power-assisted steering mode switching system. The power-assisted steering switching safety can be improved.
Owner:HUACHEN XINYUAN CHONGQING AUTOMOBILE
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