59results about How to "Avoid Downtime Situations" patented technology

The embodiment of the invention discloses a live broadcast method, device and equipment and a storage medium. The method comprises the steps of receiving an invitation request sent by an invitation anchor user, wherein the invitation request at least comprises an invitation condition; selecting at least two candidate anchor users meeting the invitation condition; sending a watching invitation to the candidate anchor user; determining the candidate anchor user receiving the watching invitation as a target anchor user; and pushing live video data hosted by the target anchor user to a live broadcast room where the invitation anchor user is located, and pushing the live video data hosted by the invitation anchor user to the live broadcast room where the target anchor user is located, thereby improving the interaction efficiency between the anchor users, increasing the interaction frequency between the anchor users, and further increasing the flow and popularity of the anchor.

The invention discloses a message pushing method, device and system, relates to the technical field of communication, and aims to avoid the situation that a push server crashes due to the fact that the push server receives a large number of message push requests at the same time. The message pushing method comprises the steps of: receiving a message pushing request, and determining a unique identifier corresponding to a target client and a to-be-pushed message according to the message pushing request; according to the unique identifier corresponding to the target client, searching a target push server which establishes websocket connection with the target client in a database; and storing the to-be-pushed message and the unique identifier corresponding to the target client in a message queue corresponding to the target push server, so that the target push server pushes the to-be-pushed message to the target client through the websocket connection with the target client. The message pushing method, the device and the system are suitable for the process that the pushing server pushes the message to a browser client.

The invention provides a security authentication interception method based on a json verification code. The method comprises the steps that all access links in a system are regarded as the resources of the system, and access is available for users who successfully log in, but is unavailable for users who do not log in; after successful login, the json verification code is granted to a user; when the user accesses the system resources, the json verification code is attached to each access request of the user; and access requests without the json verification code or with an expired json verification code are identified as illegal requests, and permission granting is prevented. Compared with the prior art, the security authentication interception method based on the json verification code has the advantages that the access efficiency of a server in a distributed environment is greatly improved; downtime caused by massive online users at the same time is avoided; the json verification code is AES265 encrypted and is time-based, which avoids the risk of information leak after the json verification code is intercepted; and the security authentication interception method has the advantages of high practicality, wide application range and easy promotion.

The invention provides a method for maintaining the session of terminal portals, wherein, a server receives a session holding request sent by the terminal portals and then counts the number of the requests received in each period of time; a time point is randomly chosen from the period of time when the number of requests received is less than the average number of requests received in the all periods of time; a time difference is calculated and sent back to a terminal service portal; the terminal service portal revises the sending time for the request next time according to the time difference. Meanwhile, the invention also discloses a system for maintaining the session of terminal portals, which comprises a terminal service portal and a server; the terminal service portal further comprises a timer and an interactive module; the server further comprises a statistic selection module. The method and the system of the invention greatly reduce the amount of the session holding requests sent by users in the process in which the users access background servers by the terminal service portals, avoid the performance losses of background servers, thus increasing the reliability of the whole system in the service process of background servers.

The invention relates to a punch die ejector for a screw heading machine. An advance and retreat track is formed in the middle of the machine frame; the outer side of the machine frame is provided with an ejector pin and a rotating plate, the ejector pin is alternately abutted against by two cams, and the rotating plate is arranged on the top of the base through the ejector pin in a linkage mode;the advance and retreat track is provided with a propelling seat in a sliding mode; the front surface of the propelling seat is concavely provided with three elongated slots left and right at intervals; an ejection plate is arranged in each elongated slot; the top of the propelling seat is provided with a throw shaft which is linked with the rotating plate; a plurality of linkage arms are combined with the throw shaft; the linkage arms can pull and be matched with the pull arm so as to eject the ejection plate forward; a sliding seat is combined with the front surface of the propelling seat; the front surface of the sliding seat is provided with a plurality of punch dies; and a push pin, which is ejected forward under the linkage action of the ejection plate, is arranged in the front end of each punch die. Thus, in the invention, the push pin can be ejected forward during punch forming, so that the workpiece can be positioned in the die cavity of the master die in deed, thereby achieving good processing quality.

The invention relates to big data and provides a task processing method, a task processing device, a computer readable storage medium and computer equipment. The method comprises the following steps of: forming a substrate; receiving a target task processing request sent by a terminal, wherein the target task processing request carries a target task type; obtaining a task mapping relationship table, determining a target preset waiting value corresponding to the target task type in a task mapping relation table, calculating to obtain a preset task accommodating value according to the target preset waiting value and the unit processing value of the task processing area; obtaining the number of candidate tasks in the task queue, and when the number of the candidate tasks exceeds a preset taskaccommodation value, placing a target task corresponding to the target task processing request in a task isolation region, generating a task progress message corresponding to the target task in the task processing region, and sending the task progress message to the terminal. Therefore, the stability of the server during task processing can be improved.

The embodiment of the invention provides a flow control method and device. The flow control method comprises the steps of obtaining a message to be processed, determining the type of the message to beprocessed according to the type of resources required to be consumed by the message to be processed, and then determining a receiving channel corresponding to the message to be processed according tothe type of the message to be processed; and then judging whether the number of messages in the receiving channel is less than a first threshold or not, if so, putting the message to be processed into the receiving channel, otherwise, discarding the message to be processed. Different receiving channels are allocated in advance according to resources preferentially consumed by the messages to be processed, so that the corresponding receiving channel is controlled to perform flow limiting on the messages to be processed when the number of to-be-processed messages preferentially consuming a certain type of resources increases sharply, the messages to be processed are not enabled to use up a certain type of resources, other messages to be processed which do not preferentially consume the typeof resources can still use the type of resources, thereby enabling the system resources to be reasonably utilized, avoiding the system downtime caused by the sudden increase of the messages to be processed, and playing a role of protecting the system.

The invention belongs to the field of cigarette case machining and production, and particularly relates to an automatic feeding and discharging cigarette case paperboard gilding press. The gliding press comprises a conveying assembly, a feeding assembly, a gilding assembly and a discharging assembly, wherein the conveying assembly is used for conveying cigarette case paperboards, the feeding assembly comprises a feeding frame, a vacuum suction cup and a feeding manipulator, the gilding assembly is used for conducting gilding treatment on the cigarette case paperboards on the conveying assembly, and the discharging assembly comprises a discharging frame, a first discharging lifting mechanism, a second discharging lifting mechanism and a discharging transverse pushing machine. The feeding assembly and the discharging assembly are arranged, so that automatic feeding and discharging can be realized, and the gilding efficiency is improved.

The present invention discloses lemon dryslice processing equipment powered by renewable energy. The equipment includes an embedded control system, a power supply system and a lemon dryslice production device. The embedded control system is connected with the lemon dryslice production device and the power supply system; the power supply system comprises a solar power supply circuit, a wind power supply circuit and a power control circuit; the solar power supply circuit and the wind power supply circuit are respectively connected with the power supply control circuit; the power supply control circuit is connected with the embedded control system; a wind generator, a step-down circuit and a rectifier filter circuit, which are connected in order, are arranged in the wind power supply circuit; and the rectifier filter circuit is connected with the power supply control circuit. In the processing and production of lemon dryslice, renewable solar and wind energy generating is used for powering the embedded control system, so as to reduce the loss of non-renewable energy, and leave more non-renewable resources for future generations.

The invention provides a control method of a cleaning robot. The control method comprises the following steps: arranging at least one target area in a space to be cleaned; controlling the cleaning robot to move so as to clean the at least one target area; detecting a demand state of the cleaning robot; in response to the detected corresponding demand state, controlling the cleaning robot to returnto the base station, wherein at least part of the path of the cleaning robot returning to the base station is the boundary of the target area. The cleaning robot detects that no obstacle exists on the boundary of the target area in the process of cleaning the space to be cleaned along the edge or partitioning the space to be cleaned, so that the path of the cleaning robot returning to the base station is smooth, and the cleaning robot can quickly return to the base station.

The invention discloses complete switch equipment with a waterproof structure, which relates to the technical field of complete switches. The complete switch equipment with the waterproof structure comprises a base and a top plate, a cabinet body is arranged on the outer side of the top of the base, a switch control end is arranged on the outer side of the top of the cabinet body, and the top plate is arranged on the outer side of the top of the switch control end. And water inlets are formed around the inner side of the top plate. According to the complete switch equipment with the waterproof structure, the coverage area of the top plate at the top of the switch control end is larger than that of the switch control end, so that the top plate can shield the switch control end, the probability that the switch control end is wetted by rainwater can be reduced, and rainwater falling on the top of the top plate can be accumulated on the inner side of the top plate; the rainwater flows into the communicating pipe through the water inlet, and the communicating pipe is communicated with the cooling pipe, so that the rainwater can enter the inner side of the cooling pipe, the cooling pipe can cool the switch control end, and downtime of the switch control end caused by too high temperature can be avoided.

The invention discloses a resource management method and device based on a distributed cluster system, and the method comprises the steps: calculating the real load value of each server in a cluster at the current moment; predicting a predicted load value of the server at the next moment according to the real load value of the server at the current moment and the recorded historical load information; determining the load state of the server according to the predicted load value of the server at the next moment; and performing task allocation according to the load state of each server in the cluster. By utilizing the method and the device, the load of each server in the cluster can be effectively balanced, the situation of downtime caused by overhigh load of the load server is avoided, andthe normal operation of services in the cluster is ensured.

The invention aims to provide a dedicated service system for traffic heterogeneous information access and interoperation. The dedicated service system comprises a dedicated service platform for traffic heterogeneous information access and interoperation, and a front-end machine; a traffic data platform in each province is at least provided with a front-end machine for data exchange interoperation; the dedicated service platform for traffic heterogeneous information access and interoperation obtains the traffic data of each province through the front-end machine; and the dedicated service platform for traffic heterogeneous information access and interoperation is characterized by comprising a data exchange unit, a service interface, a monitoring alarm unit, a statistical analysis unit, a facility management unit, a platform dynamic unit and a system management unit. The platform system provides a professional service platform for information access, interconnection and intercommunication of heterogeneous traffic information systems among different areas and different departments; and furthermore, platform data is effectively protected.

The invention provides track inspection equipment. The equipment comprises a power supply circuit, the power supply circuit comprises a power supply module, a plurality of branch switch modules, a plurality of circuit detection modules and a control module, and the power supply module comprises at least two battery assemblies and at least two power supply switch modules used for controlling the output states of the at least two battery assemblies respectively; the plurality of branch switch modules are respectively positioned on a plurality of branches connected in parallel, and each branch isused for supplying power to at least one functional module; the plurality of circuit detection modules are respectively used for detecting the state information of the plurality of branches; and thecontrol module is used for monitoring the state information of the at least two battery assemblies, controlling the on-off states of the at least two power switch modules based on the state information of the at least two battery assemblies, and controlling the on-off states of the plurality of branch switch modules according to the state information of the plurality of branches. The invention further provides a power supply management method and a computer readable storage medium.

The invention provides an electric power communication comprehensive alarm method based on the Internet of Things, which comprises the following steps of: setting different Qos levels for different alarm types, and respectively establishing a group of message queues for the different alarm types; then, obtaining alarm information forwarded by the communication equipment, identifying the alarm type of the alarm information, and determining a message queue to which the alarm information belongs according to the identified alarm type; preferably processing the first k Qos-level message queues, and forwarding the alarm messages in the same message queue according to a time sequence; and forwarding the multiple groups of message queues according to the remaining forwarding processing space.