30results about How to "Avoid handling errors" patented technology

The invention provides a control system and a method for controlling output clocks of different PLLs (phase-locked loops) in a processor. The system comprises a configuration module (5), a phase position module (6), and a fine-tuning module (7), wherein the configuration module (5) is used for configuring frequency ratio of at least two clock modules (11 and 12) in the processor, so as to get the optimal frequency ratio of the at least two clock modules (11 and 12); the phase position module (6) is used for detecting the clock phase position of the at least two clock modules (11 and 12) through periodicity and calculating and monitoring the practical phase difference and the optimal phase difference; and the fine-tuning module (7) is used for judging and dynamically regulating to correct the clock frequency of the PLL of one of the clock modules, so as to guarantee the corresponding relation of the frequency ratio of the at least two clock modules (11 and 12). By adopting the invention, the output clocks of PLLs in a plurality of different clock domains is controllable, and the corresponding relation among the output clocks in the PLLs is within a controllable range.

The embodiment of the invention discloses a streaming media data forwarding method and device, equipment and a storage medium. The method comprises the steps: comparing current sending information ofreceived current streaming media data with pre-stored sending information, and obtaining a comparison result; determining a target timestamp corresponding to the current streaming media data based onthe comparison result; and forwarding the current streaming media data and the corresponding target timestamp to a receiving end, so that the receiving end plays the current streaming media data basedon the target timestamp. According to the embodiment of the invention, the timestamps are reset for the streaming media data of different sending ends according to the same reference, it is ensured that the timestamps of the streaming media data received by the receiving end are monotonically increased and are not repeated, and the playing accuracy of the streaming media data is improved.

The invention relates to the financial technology field, and provides a magnetic data receiving method and a magnetic data receiving device. The problem of the data processing error caused by the magnetic data row loss during the receiving of the magnetic data can be solved. The magnetic data receiving method is characterized in that the data row loss detection of the read current frame of data can be carried out, and the lost data row number can be acquired; the data position can be determined again according to the lost data row number; the next frame of data can be read according to the data position. The data row loss detection of the read current frame of data can be carried out, and the lost data row number can be acquired, and then the data position can be determined again according to the lost data row number, and therefore the accuracy of reading the data in the memory can be effectively improved, and the data processing error can be prevented.

The invention discloses a constant temperature control method, which calculates the temperature error, the cumulative sum of errors and the temperature control output, and when the temperature control output is greater than the first preset threshold value, adjusts the power of the heater according to the first preset threshold value to obtain the preset constant temperature temperature And detection voltage, calculate the temperature error according to the preset constant temperature and detection voltage, and judge whether the temperature error is less than zero. Two preset thresholds, adjust the power of the heater according to the second preset threshold, obtain the preset constant temperature and detection voltage, calculate the temperature error according to the preset constant temperature and detection voltage, and judge whether the temperature error is greater than zero, if the judgment is yes, calculate Accumulated sum of errors, if the judgment is negative, the accumulated sum of errors will not be calculated. Correspondingly, the invention also discloses a constant temperature control system. By adopting the invention, timely adjustment can be carried out according to the real-time water temperature, and the stability of temperature adjustment can be improved.

The present invention proposes a method for automatically finding the combustion termination time of a solid rocket motor. First, the actual pressure-time curve of the solid rocket motor propellant combustion rate test is obtained, and secondly, the pressure value P is normalized by time, and then the differential is determined. The interval step of derivation, calculate the derivative of the transformed pressure point by point, get the first derivative and the second derivative, and then get the curvature of each point in the transformed pressure curve, and the time corresponding to the maximum value of the curvature Points to calculate burn time. The method proposed by the present invention can be used as an alternative to the artificial double tangent method in the test of the combustion rate of the solid rocket motor propellant, which realizes automatic data processing, improves the data processing efficiency, ensures the repeatability of the processing results, and avoids Due to processing errors caused by human factors, the combustion time obtained by processing is numerically closer to the design parameters, and the processing results are more accurate.

The invention discloses a method, a device and a storage medium for dynamically tracking a vehicle. The method includes: when the local sense detects that a vehicle enters, updating the vehicle mark corresponding to the ground sense to the first mark; according to the adjacent vehicle marks corresponding to the ground sense, confirming the vehicle to which the updated first mark belongs; the local sense When it is detected that the vehicle leaves, the vehicle mark corresponding to the ground sense is updated to the second mark; the vehicle marks are sorted according to the ground sense order to form a queue and record the position of the vehicle in the ground sense detection area. Generate the queue records of the vehicles to be passed through the detection results of the ground sense, accurately obtain the real position of the vehicles in the lane according to the record results in the queue records, and correspondingly carry out all the scheduling of the passing process, avoiding the processing errors in the passing process .

The invention provides a non-access stratum NAS message transmission processing method and device. The method comprises the following steps: transmitting a first NAS message to a base station in a downlink non-access stratum NAS message transmission process between a core network and user equipment, so as to enable the base station to transmit the first NAS message to the user equipment through afirst signaling bearing channel; in the E-RAB management process between the core network and the user equipment, analyzing the current E-RAB management request message to obtain an NAS structure type; when the NAS structure type is an optional type, separating a carried second NAS message from the E-RAB management request message; sending the second NAS message to the base station, so that the base station transmits the second NAS message to the user equipment by adopting a second signaling bearing channel; it can be ensured that the time sequence of the NAS messages transmitted to the user equipment is not disordered, and terminal processing errors are avoided.

The invention discloses a constant temperature control method. The method comprises the following steps that a temperature error, an error accumulation and a temperature control output are calculated;when the temperature control output is greater than a first preset threshold, the heater power is adjusted according to the first preset threshold, and a preset constant temperature and a detection voltage are obtained; the temperature error is calculated according to the preset constant temperature and the detection voltage, and whether the temperature error is less than zero or not is judged, if yes, the error accumulation is calculated, and if not, the error accumulation is not calculated; and when the temperature control output is smaller than a second preset threshold, the heater power is adjusted according to the second preset threshold, and the preset constant temperature and the detection voltage are obtained; and the temperature error is calculated according to the preset constant temperature and the detection voltage, whether the temperature error is greater than zero or not is judged, if yes, the error accumulation is calculated, and if not, the error accumulation is not calculated. Correspondingly, the invention further discloses a constant temperature control system. By adopting the constant temperature control method and system, timely adjustment can be carried out according to the real-time water temperature, and the stability of temperature regulation is improved.

The invention relates to a method for testing the corrosion resistance of a bipolar plate used in a fuel cell. The bipolar plate material whose surface has been cleaned is placed in an electrolyte solution and connected to a working electrode of an electrochemical workstation; a reference electrode is inserted into the electrolyte solution and the counter electrode; the test process is controlled under an oxygen atmosphere, and the open circuit potential of the bipolar plate material is tested with electricity, and the corrosion resistance of the bipolar plate is determined. Compared with the prior art, the present invention can quickly judge the corrosion resistance of the bipolar plate only by measuring the OCP of the bipolar plate material.

The present application provides a message processing method and device, the method comprising: receiving a first message sent by a PE device; determining the namespace of the PE device and the first extended channel through which the first message enters the ingress port of the network side identification, the second extended channel identification of the outgoing port where the first message leaves the network side; encapsulate the extended label header for the first message to obtain a second message; the extended label header includes the namespace, the The first extended channel identifier and the second extended channel identifier; sending the second message to the PE device where the egress port is located, so that the PE device where the egress port is located is based on the namespace, the The first extended channel identifier and the second extended channel identifier process the first message in the second message. Through the technical solution of the application, message processing errors can be avoided, and the port isolation function can be realized.

The invention discloses a kind of refreshing method for public key, and the method includes following steps: receiving system start download the corresponding public key according to the different trading time at different client. The receiving system sends the data which containing the index table of public key to the terminal; the terminal receives said data, if the index information of public key not exist in terminal, and then the terminal sends requirement for downloading the public key to the receiving unit according to the index of public key; the receiving system gets the corresponding public key and sends to the terminal according to the requirement of terminal; and the terminal refreshes the public key. Because the time of downloading public key for different client is different, it can avoid the network jam and system paralysis caused by download. At the same time, the terminal batch refreshes the index table of public key, and it can reduce the download time and the occupation for the network, and reduce the cost.

The invention discloses a smooth upgrading method of communication equipment, which comprises the following steps: a business process needing synchronization on a standby board loaded with a new edition transmits a process data area backup request to a business process which corresponds to a main board, and the process data area backup request carries a process data area edition number; after theprocess data area backup request is received, the main board judges whether the process data area edition number of the self business process conforms to the process data area edition number of the business process on the standby board, if so, the main board transmits a backup response message to the standby board, or else, the main board transmits a backup finishing message to the standby board;and after the data backup of all process data areas is finished, the main board and the standby board are converted. The invention also discloses a smooth upgrading system of communication equipment,which comprises the standby board and the main board, wherein the standby board comprises a standby board upgrading unit and a data standby unit, and the main board comprises a main board judging unit. The method and the system can realize the smooth upgrading of the communication equipment.

The embodiment of the present application discloses a data processing method. The method includes: at least two servers respectively obtain data processing requests in the database, wherein the attribute information of the data processing requests obtained by each server is different; the server generates a data processing command according to the data processing request; the server Data processing is performed according to the data processing command and the corresponding preset data processing strategy. The embodiment of the present application also discloses a data processing system. The embodiment of the present application receives multiple data processing requests through the database, and multiple data processing requests can be executed in parallel on multiple servers according to different attribute information, which improves data processing efficiency, reduces the requirements for server computing and processing capabilities, and avoids configuration The cost increase brought by the server with high computing processing capacity.

The invention provides a control system and a method for controlling output clocks of different PLLs (phase-locked loops) in a processor. The system comprises a configuration module (5), a phase position module (6), and a fine-tuning module (7), wherein the configuration module (5) is used for configuring frequency ratio of at least two clock modules (11 and 12) in the processor, so as to get the optimal frequency ratio of the at least two clock modules (11 and 12); the phase position module (6) is used for detecting the clock phase position of the at least two clock modules (11 and 12) through periodicity and calculating and monitoring the practical phase difference and the optimal phase difference; and the fine-tuning module (7) is used for judging and dynamically regulating to correct the clock frequency of the PLL of one of the clock modules, so as to guarantee the corresponding relation of the frequency ratio of the at least two clock modules (11 and 12). By adopting the invention, the output clocks of PLLs in a plurality of different clock domains is controllable, and the corresponding relation among the output clocks in the PLLs is within a controllable range.

The invention discloses a user terminal and a random access method thereof. The user terminal comprises a message receiving module and an access module, wherein the access module comprises a message judgment module. The random access method for the user terminal comprises that: when receiving random access resource distribution message transmitted by a base station, the message receiving module sends the message to the access module; and the access module judges the validities of leading resource indication and time-frequency resource mask index information in the random access resource distribution message through the message judgment module so as to realize access according to the validities. The invention definitely defines a processing method when UE receives the Msg0 message transmitted by an eNB and containing invalid resource information so that a random access process defined by a protocol is more complete; and the method solves the problems which are thoughtless or not considered by the current protocol, avoids possible processing errors, reduces the time delay reaching a random access success state, and improves the performance of a system.

The embodiment of the present invention discloses a streaming media data forwarding method, device, device, and storage medium, wherein the method includes: comparing the current sending information of the received current streaming media data with the pre-stored sending information to obtain the comparison Result; based on the comparison result, determine the target time stamp corresponding to the current streaming media data; forward the current streaming media data and the corresponding target time stamp to the receiving end, so that the receiving end plays the current streaming media data based on the target time stamp. The embodiment of the present invention resets the time stamps for the streaming media data of different sending ends according to the same reference, so as to ensure that the time stamps of the streaming media data received by the receiving end increase monotonously and do not repeat, and improve the playing accuracy of the streaming media data.

The invention discloses a business processing method and equipment. The business processing method is applied to a system including a first distributed node and at least two second distributed nodes, and the first distributed node passes at least two second distributed nodes Communicating with the controller, the business processing method includes: the first distributed node obtains the first operation request, and the first operation request includes the first business object; the first distributed node assigns the first identifier to the first operation request according to preset rules code, the first identification code is used to identify the processing order of the first operation request on the first business object; the first distributed node sends the first distributed node to the controller through one of the at least two second distributed nodes The operation request and the first identification code enable the controller to determine whether the first operation request needs to be processed according to the preset rules and the first identification code, and the present invention can ensure the correctness of business processing.