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

The invention provides a method and a device and a system for supporting the ultimate consistency of a micro-service architecture transaction. The method for supporting the ultimate consistency of the micro-service architecture transaction used for a transmitting end comprises the steps that a service call is initiated, the logs are recorded, when the logs are written with actions, uninitiated service calls or logs with not returned results when the specified time is exceeded are checked regularly, and call requests are sent; the returned receipt information is received, the log records are queried, the call treatments are judged whether or not they have been completed according to the log status, if the calls are being treated, the returned results are called, and corresponding transaction interfaces are called according to the returned results, service calls are continually initiated, then through the method for supporting the ultimate consistency of the micro-service architecture transaction used for the message queueing services and the payments of a receiving end, asynchronous data calls for services are achieved through the logs and the message queueing, and the ultimate consistency of inter-service data is finally achieved.

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 relates to a testing method for the corrosion resistance of a bipolar plate used for a fuel cell. The testing method comprises the following steps: placing a cleaned bipolar plate material in an electrolyte solution and connecting the bipolar plate material with the working electrode of an electrochemical workstation; inserting a reference electrode and a counter electrode into the electrolyte solution; and with testing controlled to be carried out in an oxygen atmosphere, carrying out power-on testing on the open circuit potential (OCP) of the bipolar plate material so as to determine the corrosion resistance of the bipolar plate. Compared with the prior art, the testing method provided by the invention can quickly determine the corrosion resistance characteristic of the bipolar plate only by measuring the OCP of the bipolar plate material.

The invention provides a packet processing method and device that are applied to a load balance device comprising multiple processors. The method comprises the steps of when a packet is received, determining whether a destination address of the packet is an address of the load balance device; if not, determining that the packet is a packet sent to a serer by a client, and calculating a hash valuecorresponding to an original address of the packet; determining a processor corresponding to the hash value; and sending the packet to the processor, so as to enable the processor to process the packet. In the method, one processor processes multiple packets of the same session, multiple processors do not compete to process the multiple packets, so that a large quantity of processors are used, theprocessor resource is saved, the processors are used more efficiently, the load balance performance and processing capability are improved, and the service performance is improved.

The present invention provides a ticket processing system account, the account processing system ticket counters at financial institutions, operators do not have votes in the current account of the notice of the contents of processing of cases, also can prevent an error or can not be dealt with incidents arising from the transaction. By the Control Division (6) votes to determine the type of account, the account of the types of votes in the use of financial institutions is the operation of the counter to operate the terminal (1) of the image scanner (2) to read, and through the established account types of vote data sent to the above server (10), by the server (10) obtained are registered in the database (11) in the account to inform the content and counting the sample images, and shown in display (3).

The invention provides a method and system for processing voice data. The method for processing the voice data relates to a client side and a server and comprises the steps that energy of the voice data is detected when the client side collects the continuous voice data, the voice data are sub-packaged according to the energy of the voice data, and integral voice data packages are sent to the server. The method and system for processing the voice data can solve the problem of mistaken data processing caused by improper sub-packaging.

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 discloses a gridding air monitoring method and system, computer equipment and a storage medium. The method comprises the steps that: monitors arranged in a monitoring region in a grid manner obtain air monitoring data, arrangement point information, meteorological information, wind speed and direction information and topographic data, and upload the data to a cloud platform; and the cloud platform carries out analysis and judgment, diffusion calculation and traceability processing on the data and carries out data visualization display. According to the method and system, early warning of arrangement points exceeding a preset threshold value can be carried out, air monitoring data are combined with topographic data, meteorological information and wind speed and direction information to carry out diffusion calculation of pollutants and locking of pollution sources, and the air monitoring data are applied more deeply, more accurate and refined management of air monitoring is realized, and more convenient support is provided for air quality supervision departments and air pollution prevention and control plans and supervision targets.

The invention discloses a car seat back recognition method and system based on image analysis. The car seat back recognition system comprises an information collection module, an information processing module, an execution module and an operation module, wherein the information collection module comprises physical object image collection and ray image collection, and the information processing module comprises physical object analysis, ray image analysis and a processing data submodule; the execution module comprises a display screen displaying submodule, searchlight illumination and an information interaction submodule; and the operation module comprises a secure login submodule, equipment utilization and collection part regulation. The car seat back recognition system is scientific and reasonable in structure and safe and convenient in use. By analyzing and processing physical object images recorded by a camera and ray images recorded by a ray detection apparatus, the car seat back recognition system improves the damage identification efficiency of a car seat back, reduces the situation of unqualified products not being removed due to physical object image recognition, and improves the recognition efficiency.

The invention discloses a method and device for dynamically tracking a vehicle, and a storage medium. The method comprises the steps: updating vehicle marks corresponding to earth inductors as first marks when the earth inductors detect that vehicles enter; confirming the vehicles where the updated first marks belongs according to the vehicle marks corresponding to the adjacent earth inductors; updating the vehicle marks corresponding to the earth inductors as second marks when the earth inductors detect that the vehicles leave; ordering the vehicle marks according to the sequence of the earth inductors to form a sequence, and recording the positions of vehicles in a detection region of the earth inductors. Through the detection result of the earth inductors, a sequence record of to-pass vehicles is generated, and the real positions of the vehicles in lanes are accurately obtained according to the record result in the sequence record. Moreover, the dispatching of the passing process is correspondingly carried out, and a processing error in the passing process is avoided.

The invention discloses a service processing method and equipment. The service processing method is applied to a system comprising a first distributed node and at least two second distributed nodes. The first distributed node communicates with a controller through at least two second distributed nodes. The service processing method comprises the steps that the first distributed node acquires a first operation request, wherein the first operation request includes a first service object; the first distributed node allocates a first identification code for the first operation request according to the preset rules, wherein the first identification code is used for identifying the processing sequence of the first operation request for the first service object; and the first distributed node transmits the first operation request and the first identification code to the controller through one second distributed node of at least two second distributed nodes so that the controller is enabled to determine the requirement of processing the first operation request according to the preset rules and the first identification code. The correctness of service process can be guaranteed by the service processing method and equipment.

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 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 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 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 warehouse carrying robot and a control method thereof. The robot comprises a remote device control unit and a robot control unit; the remote device control unit comprises a microprocessor and a first memory, and the microprocessor is positioned in one end of the first memory; the robot control unit comprises a main processor, a second memory, a data memory, an interface and a system path bus, and both the main processor and the second memory are positioned in one side of the system path bus. The remote device control unit is arranged to remotely control the robot effectively so that the robot can move according to a set route, the labor force is saved, the transport efficiency is improved effectively, convenience is provided for mechanical running in logistics storage, the cost is reduced, and a searching unit and a search reception unit are arranged to locate the position of the warehouse carrying robot effectively.

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.

Embodiments of the present invention provide a life cycle event processing method and a VNFM, which can avoid processing errors that may be caused by multiple life cycle events. The method includes: the virtual network function manager VNFM obtains N concurrent life cycle events of the same virtual network function VNF; if there is no conflicting event group in the N life cycle events, according to the predefined virtual network function component VNFC The priority and event type priority sequentially trigger the processing of the N lifecycle events, wherein the conflicting event group includes at least two lifecycle events, and the at least two lifecycle events point to the same VNFC. The invention is applicable to the technical field of communication.

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 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.