50results about How to "Reduce system risk" patented technology

The invention discloses a one-card multi-number service system supporting dispersed numbers and a communication method and relates to the field of mobile communication. The one-card multi-number service system receives a service request forwarded by a user access network from a user, and the service request is routed according to a virtual IMSI; the virtual IMSI is replaced with a main IMSI or an auxiliary IMSI according to the service request, and a service request process is sent to a corresponding network according to the main IMSI or the auxiliary IMSI; the one-card multi-number service system stores a main number and a main IMSI, an auxiliary number and an auxiliary IMSI, and a virtual IMSI and a virtual MSC identifier corresponding to a mobile phone card of the user; and the route of the main number or the main IMSI points to a first party network, the virtual IMSI is a special continuous number section for the one-card multi-number user and is in one-to-one correspondence with the mobile phone card, the route of the virtual IMSI points to the one-card multi-number service system, and the routes of the auxiliary number and the auxiliary IMSI point to a second party network. Therefore, the user can use an original number, no signaling screening is needed, service deployment is simple, ordinary users are not affected, the system risk is small, and the safety is high.

The invention discloses an Android process freezing and unfreezing device and method, and relates to the technical field of mobile terminals. The device comprises a freezing request module, a freezing processing module and an unfreezing module, wherein the freezing request module is used for sending a freezing request to an application process by a mobile terminal through communication; the application process comprises a work thread and a communication thread; the freezing processing module is used for judging whether the connection between the application process and another application process is completely processed or not through the communication thread, and freezing the work thread and keeping the activity state of the communication thread if the judging result is positive; and the unfreezing module is used for unfreezing the work thread when the communication thread receives a connection request from another application process, and carrying out freezing and unfreezing on the process through the communication thread. During the freezing, only the work thread is frozen and the communication thread is not frozen, so that the communication thread can be timely unfrozen when required, thereby improving the process freezing and unfreezing efficiencies, and greatly reducing the system risks caused by the freezing and unfreezing behaviors.

The invention relates to a power system cascading failure analysis model and probability calculation method based on a Markov process. The method comprises the following steps of: differentiating operation characteristics of different components of a power system, and, in combination with state information of the power system, where system components are, analyzing the shutdown probability of the components; considering the correlation between failure events in a cascading failure evolutionary process, describing a cascading failure transfer process through the Markov process, searching a cascading failure event of the system under different initial failure conditions, establishing a cascading failure event model, and generating a power system cascading failure state space in the Markov process; and, analyzing the system transfer probability in a cascading failure state space, and calculating the different-scale cascading failure probability. According to the method disclosed by the invention, while the calculation efficiency is ensured, the cascading failure event of the system under different initial failures is discovered; furthermore, the cascading failure probability is calculated; a corresponding system improvement measure is provided; the cascading failure is prevented; the system risk is reduced; and the power supply capability of the power system is increased.

The invention provides a battery box of a new energy automobile and a control method of the battery box. According to the battery box of the new energy automobile and the control method of the battery box, in the aspect of the device, a plurality of temperature sensors are arranged in the battery box, and two sets of cooling devices and a set of heating device are arranged at the same time. When the average temperature value detected by the temperature sensors is too high, the first cooling device is started, and when the average temperature value detected by the temperature sensors is too high and the temperature of a certain position is obviously abnormal, the second cooling device is started, and the rapid cooling effect is achieved. When the indoor temperature and the outdoor temperature are low, the heating unit needs to be started and operates at a low heating power value, and when the average temperature value detected by the temperature sensors is too low, the heating unit needs to be operated at a high heating power value so that the requirement for normal charging of the battery can be met. According to the battery box of the new energy vehicle and the control method of the battery box, timely and accurate two-way temperature control is provided, and the system risk of the new energy vehicle is reduced while the battery is protected.

The invention discloses a method and device for processing a work order, and relates to the technical field of computers. One specific embodiment of the method comprises the steps of obtaining work order data of a work order in response to a processing request of the work order; acquiring a process configuration file for processing the work order according to the work order data; and processing the work order based on the process configuration file so as to execute the processing request. According to the embodiment, diversified business requirements can be flexibly met from the aspects of work order generation, work order processing flow and the like, differentiated work order requirements are met, and the development amount can be relatively small under the condition of responding to thebusiness requirements, so that the business efficiency is improved, the labor cost is saved, and the system risk is reduced.

The invention discloses a hermetia illucens automatic culture system based on organic garbage treatment and an operation method thereof. The hermetia illucens automatic culture system based on organic garbage treatment includes a material distributing system, a larva distributing system and a larva feeding system. By adopting the hermetia illucens automatic culture system for consuming organic waste to culture hermetia illucens, economic benefits of hermetia illucens culture can be effectively improved, the investment cost and the labor cost of hermetia illucens culture are reduced, systematic risks of hermetia illucens culture are prevented and controlled, and the production efficiency of hermetia illucens culture is improved.

The invention discloses a method for processing messages. The method can comprise the steps of monitoring the message processing capability of a message receiving end; when the message processing capability is a first message processing capability, opening a message de-emphasis logic; when the message processing capability is a second message processing capability, closing the message de-emphasis logic, wherein the first message processing capability is smaller than the second message processing capability; if the message receiving end receives a message, judging whether the message de-emphasis logic is opened or not; and if not, executing a message processing flow on the message. The message de-emphasis logic is switched between opening and closing according to the message processing capability, and if the message de-emphasis logic is closed, the message receiving end can directly execute the processing flow on the message without executing de-emphasis logic on the message, so that the occupation on computing resources can be reduced and the system risk can be reduced. In addition, the invention further discloses a device and a system for processing messages.

The invention provides a method and a system for deploying the application of a smart card, and a security module. The method comprises that: the application is saved in the security module; a user makes a request for the installation of the application into a smart card to the security module by a terminal; and the security module establishes secure connection with the smart card and installs the application requested for installation by the user to the smart card by the secure connection. The method, the system and the security module can reduce the security risks and management complexity in application deployment.

The invention provides an account preference method, an account preference unit and an account preference system. The method comprises the following steps of: generating a virtual bill in a preset time period according to a preference scheme; acquiring the virtual bill after receiving a new bill and adjusting the virtual bill according to the existing bill, the new bill and the preference bill; and generating a preference bill according to the adjusted virtual bill. The account preference method, the account preference unit and the account preference system can realize a real-time account process on the preference measures such as minimum guarantee, time segment and the like so as to realize real-time charge-off for the whole account preference system, enhance the degree of customer perception, reduce systematic risk and defaulting risk and reduce the load peak of the system.

The invention discloses a database transaction processing method and device based on sub-libraries and sub-tables. The method comprises the steps of obtaining sub-libraries and sub-table fields of aninitial sub-process of a service according to a pre-constructed mapping table; allocating sub-libraries to the current sub-process according to the sub-library and sub-table fields of the initial sub-process and the number of the sub-libraries, wherein the current sub-process is any sub-process of the service except the initial sub-process; selecting sub-tables from the sub-libraries for the current sub-process according to the sub-library sub-table fields of the initial sub-process and the number of the sub-tables; and updating the data of the current sub-process to the allocated sub-tables,and updating related data in the sub-tables corresponding to other sub-processes of the service. According to the method and the system, the data of all the sub-processes of the service operated eachtime falls into the same database, so that the realization of distributed transactions is avoided, the development cost and the system risk caused by the distributed transactions are reduced, Meanwhile, the characteristics of the database can be utilized to ensure that the operated service data is successful or failed at the same time.

The invention relates to a system and a method for achieving offline interactive voice response authentication. The system comprises a client module, for receiving the account authentication information and the selection on business groups of a user and dialing according to the selection of the user; a voice authentication database, for storing the phone numbers and account authentication information of all users; an authentication and allocation module, for receiving the account authentication information sent by the client, performing forward interactive voice authentication, and grouping the business according to the selection on the business groups sent by the client. According to the system and the method for achieving offline interactive voice response authentication adopting the above structure, network advantages can be utilized to simplify the forward interactive voice authentication process, the architecture cost of commercial tenants can be saved, the system risk caused by excessive concurrence amount, the user experience can be improved, the service requirements can be clear, the user can operate more smoothly, the dial-up service cost is reduced, and the wider application range is provided.

The embodiment of the invention discloses a data backup method, device and apparatus and a storage medium, and the method comprises: obtaining the data control information of each storage node for storing data and each receiving log serial number value of the standby node when a condition that the standby node is switched from a fault state to a working state is monitored; and determining a data backup serial number value according to each piece of data control information and the received log serial number value, and sending the log data of which the log serial number value is greater than the data backup serial number value to a standby node. The problem of resource loss caused by the fact that all data and control information generated in the period from failure of the standby node to recovery of normal work are all sent to the standby node during data backup is solved. The log data sent to the standby node is determined according to the data backup serial number value, the effect that stored permanent data do not need to be transmitted and backed up again is achieved, network consumption in the system and system risks in the recovery period of the standby node are reduced, andthe recovery efficiency of the standby node is improved.

The invention adopts a token+lua mode, and realizes service splitting of a large-scale service system through cooperation of a lua gateway and a cache in a regional clustering manner. According to a service system routing method disclosed by the invention, the structure of token data is optimized, acquisition methods of multiple modes of the token are optimized and processed, non-inductive accessof a service system is realized, the storage of routing relationships by means of the cache is optimized, a front end and rear end separation mode is used, efficient routing forwarding implementationis provided, meanwhile, a data migration method in the splitting process and a split data cluster summarizing and querying method are provided, through implementation of the service system routing method, the overall capacity of the system is improved, the system risk is reduced, and user partition differentiation requirements are rapidly responded.

The invention discloses a data processing method and device, and relates to the technical field of computers. A specific embodiment of the method comprises the steps of obtaining a storage instance list in response to a data processing request initiated by a business server; wherein the data processing request comprises a data reading request and/or a data writing request; judging whether the storage instance list comprises a plurality of storage instances or not; wherein the storage instance indicates a corresponding relationship between the business server and the storage device; if yes, determining a storage key value of to-be-processed data corresponding to the data processing request, obtaining storage configuration information, determining a target storage instance according to the storage key value and the storage configuration information, and sending the data processing request to a storage device indicated by the target storage instance, so that the storage device executes corresponding data processing. According to the embodiment, the load of each storage device can be balanced, the data processing time is shortened, the system risk is reduced, the data processing efficiency is improved, and the user experience is improved.