269results about How to "Reduce data processing pressure" patented technology

The invention relates to a multi-micronano detector networking joint demonstration verification system based on an intelligent mobile robot, comprising a ground synergic control workstation, a synergic control model library, a satellite wireless communication equipment simulator, an intelligent mobile robot, a GPS (Global Positioning System) receiver, video navigation equipment and a display terminal, wherein the ground synergic control workstation controls the synergetic work and the formation transform and maintenance of the whole system; the synergic control model library provides a control algorithm and a control model for the ground synergic control workstation; the satellite wireless communication equipment simulator provides a communication link between satellites and the workstation; the intelligent mobile robot as a carrier of the GPS receiver and the satellite wireless communication equipment simulator is controlled by the control workstation to move and used for simulating the relative position change among the satellites; the GPS receiver and the video navigation equipment realize the relative navigation among the satellites; and the display terminal displays a networking joint verification result in real time. The invention can effectively decrease the test cost of a multi-micronano detector networking detection system, shortens a research and development period and has important engineering application values.

The invention relates to a sleep assistance mattress. The mattress at least comprises a data acquisition unit, a single chip computer processing unit, a mobile terminal and a server/cloud platform; the analysis and statistics of user current physiological state, sleep posture and bed departure information are completed by an integrated data processing module in the server/cloud platform based on three layers of data, and the decision-makings on user physiological security level, sleep posture and bed departure situation are achieved based on the analysis and statistics results of user current physiological state, sleep posture and bed departure situation and the integrated processing project acquired from a project database, meanwhile feedback data is formed and sent to the mobile terminal and/or the single chip computer processing unit. The mattress can achieve the monitoring of user physiological states through intelligentization, and the feedbacks on the feedback alarms or the sleep suggestions can be achieved based on the monitoring results, which helps users to understand their own sleep conditions and improve their own sleep qualities.

The embodiment of the invention discloses a network tunnel establishing method, a data transmission method, a communication system and relevant equipment, which is used for improving the data transmission performance of a VPN. The method of the embodiment of the invention comprises the following steps: a first virtual private network (VPN) node sends a search request to a corresponding VPN gateway according to a local preset VPN gateway address, and the search request carries a node identification of a second VPN node; the first VPN node receives the registration information of the second VPN node fed back by the VPN gateway, and the registration information of the second VPN node at least comprises the address information of the second VPN node; and the first VPN node establishes a direct access network tunnel with the second VPN node according to the registration information of the second VPN node. The embodiment of the invention also provides a data transmission method, a communication system and relevant equipment. The embodiment of the invention can effectively improve the data transmission performance of a VPN.

The invention discloses multifunctional integrated detection equipment for a pico-satellite. The integrated detection equipment comprises a wireless communication link module, a wired comprehensive test module, a temperature acquisition and control module, a solar cell simulator interface module, a control module, a data transmission and receiving module and a personal computer (PC) console, wherein the input ends of the wireless communication link module, the wired comprehensive test module, the temperature acquisition and control module and the solar cell simulator interface module are connected with the output end of the control module; the input end of the control module is connected with the output end of the data transmission and receiving module; and the input end of the data transmission and receiving module is connected with the output end of the PC console. The integrated detection equipment integrates the functions of a plurality of pieces of test equipment for the pico-satellite, is used for the control and monitoring of the pico-satellite and test in a pico-satellite research and development stage, and has high extensibility and system upgrading capability, and pico-satellite test data and pico-satellite telemetering data are shared through the Ethernet.

The embodiments of the invention disclose a photographing control method and an apparatus. The method comprises the following steps: when a camera is started for use, determining the reference power loss of the camera; when the reference power loss of the camera is detected to be greater than or equal to a preset power loss threshold and when the power amount of the power supply is smaller than or equal to a first preset power amount threshold, outputting on the photographing interface of a mobile terminal's display screen the inquiring information whether to shut down the camera or not; and when a shut-down instruction confirmed about the inquiring information is detected, then, shutting down the camera. The embodiments of the invention are beneficial to increase the power supply management efficiency of a mobile terminal to a camera and to extend the use duration of the power amount.

The invention relates to a method and a device for processing network equipment alarm message storm. The method comprises the following steps: (1) setting a monitored network element, and establishing a network element model; (2) creating a network element alarm rule engine, and generating network element alarm data adapting to a rule in real time based on source alarm information; (3) collecting statistics on network element alarm number in real time based on the network element alarm data in the current sliding time window, and dynamically generating a confidence interval and a threshold by using a probability statistic method, wherein the sliding time window comprises time units of multiple sequences; (4) judging the type of an alarm message behind the current sliding time window according to the alarm number and the threshold, wherein if the alarm number is higher than the upper limit threshold, the alarm message is a storm message and storm early warning is performed; if the alarm number is lower than the lower limit threshold, the alarm message is a storm release message and storm early warning is releases; otherwise, the alarm message is a normal alarm message; and (5) sliding a time unit backward based on the current sliding time window, entering next sliding time window, and turning to step (3) above.

The invention discloses an RSA coprocessor for an RFID (radio frequency identification device) intelligent card chip. The RSA coprocessor comprises a main control unit for controlling the whole RSA encryption and decryption process, wherein the main control unit is connected with a storing control unit, a preprocessing unit and a modular exponentiation unit respectively through control lines; the modular exponentiation unit is connected with a subtracting processing unit through the control line; the preprocessing unit, the modular exponentiation unit and the subtracting processing unit are connected with a multiplexing logical operation unit; a storing control unit is connected with the preprocessing unit, the modular exponentiation unit and the subtracting processing unit, and connected to an intelligent card CPU (Central Processing Unit) through an external interface. The RSA coprocessor disclosed by the invention greatly improves the data processing efficiency, releases the data processing pressure of the intelligent card CPU, and meets the requirements on the efficiency and the stability of the encryption and decryption algorithm of the intelligent card chip RSA.

The invention discloses an active distribution network distributed type reactive power optimization method based on an auxiliary problem principle. The active distribution network distributed type reactive power optimization method comprises the steps of 10), performing initialization: initializing parameters of a partition reactive power optimization model; 20), solving the partition reactive power optimization model; 30), performing boundary variable interaction; and 40), performing convergence determination: determining whether the convergence deviations of all boundary variables are less than a convergence deviation threshold value or not; if so, stopping iteration, and proving that the system achieves a convergence state, enabling each partition to optimize the result for the last time according to the step 20), issuing a reactive power dispatching instruction, and stopping the optimization process; and or otherwise, adding 1 to the number of iteration, and determining whether the maximum number of iteration is achieved or not; if the maximum number of iteration is achieved, outputting non-convergence, and finishing the optimization process, or if the maximum number of iteration is not achieved, returning to perform the step 20). By adoption of the active distribution network distributed type reactive power optimization method, the distributed optimization of the global active power loss can be realized; the global voltage quality can satisfy user requirements; and the reliability of the active distribution network reactive power optimization control is improved.

The invention discloses a fatigue driving monitoring and early warning system. The system comprises an action capture system, a monitoring wristband, a signal processing module and a voice broadcast system; and a facial feature of a driver is captured through a high-speed camera and heart rate data of the driver is obtained through the monitoring wristband to monitor a body state of the driver, thereby preventing situations such as fatigue driving and the like. The fatigue driving monitoring and early warning system provided by the invention is efficient in data processing and reliable in communication, gives consideration to action and heart rate changes of the driver, is high in data reliability, can effectively perform early warning on a fatigue driving behavior, and is suitable for popularization and application.

Embodiments of the invention provide a data permission control method and system. The method comprises: presetting a relational database, wherein the relational database comprises an entity object, a corresponding user identifier and a corresponding permission information binding relationship, and the binding relationship has time interval information; receiving an access request for the entity object, wherein the access request comprises an access user identifier and an access time stamp; and when the access user identifier is consistent with a user identifier corresponding to the entity object and the access time stamp is in the time interval information, opening permission information corresponding to the entity object for the access request. According to the data permission control method and system, the burden of a server can be reduced and the server performance can be improved.

The invention discloses a modularized multi-port scattering parameter testing device and method, belonging to the technical field of testing, comprising a plurality of signal separation modules, a switch matrix module, a digital signal processing unit, and a plurality of test ports. The signal separation module and digital The signal processing unit is connected through a line, and the signal separation module, the switch matrix module and the test port are connected through a line in sequence. The present invention can quickly form various types of multi-port scattering parameter test devices through the basic switch matrix module, which improves the flexibility of design, reduces the cost, reduces the time of hardware design, and reduces the time for multi-port scattering parameter testing. The data processing pressure of the vector network analyzer improves the test efficiency.

The invention provides a layered power distribution network fault positioning system, method and device and a server. The system comprises a cloud layer, an edge layer and a terminal layer, the cloudlayer is provided with a cloud server, the edge layer is provided with a plurality of edge computing gateways, the terminal layer is provided with a plurality of terminal devices, one cloud server correspondingly manages a plurality of sub-domains, and one edge computing gateway correspondingly manages one sub-domain; the positioning method comprises the steps of domain positioning and fault pointaccurate positioning, an actual fault time matrix is established on an edge layer and uploaded, and the cloud server compares the simulated fault time matrix with the actual fault time matrix, judgesfault domains and issues a fault processing permission instruction to the fault domains. And then, the edge computing gateway governing the fault sub-domain carries out fault point accurate positioning in the sub-domain. Thus, the cloud server achieves task distribution of fault processing through authority release, the data processing load of the cloud server and occupation of network bandwidthare reduced, the system response capability is improved, and rapid fault recovery is facilitated.

The invention discloses an intelligent water affair comprehensive information processing platform, which comprises a main monitoring module, a sub-monitoring module, a main analysis module, a sub-analysis module, a main scheduling module, a sub-scheduling module and an acquisition module; the acquisition module is used for acquiring water affair data of a single region and uploading the water affair data to the sub-analysis module; the sub-analysis module is used for preprocessing the water affair data of a single area and uploading the preprocessed water affair data to the sub-monitoring module for publishing; the main analysis module is used for receiving the water affair data from the plurality of sub-monitoring modules and carrying out overall planning processing on the water affair data; the main monitoring module is used for receiving the water affair data from the main analysis module and publishing the water affair data; the main monitoring module schedules and distributes theplurality of sub-monitoring modules through the main scheduling module, and the sub-monitoring modules schedules and distributes the acquisition modules through the sub-scheduling modules; The intelligent water affair comprehensive information processing platform has the beneficial effects of high comprehensiveness and efficient information processing and sharing.

The invention discloses a voice control method of intelligent equipment. The method is applied to the technical field of voice control. The invention mainly aims at solving the problem that the existing intelligent equipment is low in safety in a voice control process; the method mainly comprises the following steps: receiving a voice control instruction, and obtaining biological characteristics of a voice control instruction sender after the voice control instruction is received, wherein the biological characteristics at least comprise one of voiceprint characteristics, iris characteristics and facial characteristics; determining user identity information of the voice control instruction sender according to the biological characteristics; and sending the user identity information and thevoice control instruction to a cloud platform. The voice control method and device are suitable for the voice control process of the intelligent equipment.

The invention provides a system and a method for loading a game task of an online game, relating to the technical field of game application. The system comprises a task trigger module, a role information reading module, an information encryption module, an information decryption module, an information verification module, a task level control module and a task distribution module, wherein the task trigger module is used for setting a task trigger in an appointed region; the role information reading module is used for reading needed information; the information encryption module and the information decryption module are used for encrypting and decrypting the read information; the information verification module is used for verifying whether the read information is correct; the task level control module is used for controlling the level of a task distributed to a player according to the character level of the player; and the task distribution module is used for distributing the task to the player. Through the method, the task which is suitable for the current character level of the player is distributed to the player automatically, effectively and accurately, the feeling of fatigue for the player to repeatedly do the task is effectively relieved, and the interestingness of the game is enhanced.

The invention discloses a power distribution network fault diagnosis system and method. The system includes: at least two power distribution terminals, a GIS system, at least two edge nodes, a centralcloud node and an application terminal. The edge nodes are used for determining the operation state of the power distribution network according to power distribution network information sent by a power distribution terminal connected with the edge node; and when it is determined that the operation state is that the power distribution network has a fault, the edge nodes are used for sending faultinformation to the central cloud node, the central cloud node is used for judging the fault information again according to the GIS system, and if the central cloud node judges that the power distribution network has a fault, the central cloud node is used for sending the fault information to the application terminal. Through the end-side-cloud management architecture design, data acquisition, dataprocessing and fault analysis can be carried out on site, and the data processing pressure and energy consumption of the central cloud node are reduced. Meanwhile, the power distribution network fault can be quickly positioned based on the GIS system, and the operation and maintenance efficiency is improved.

The invention relates to a medical service system. During data processing by a cloud processing module, an edge computing module is also adopted for conducting edge computing processing on data, therefore reduction of the data processing pressure of the cloud processing module can be facilitated, and the data processing efficiency of the cloud processing module is improved. In addition, communication between the modules is achieved through the 5G network, the data transmission speed can be increased, the timeliness of communication between the modules is ensured, and the data processing efficiency is further improved.

The invention discloses a method for issuing write cache data of a storage system. The method comprises the steps of determining a concurrent processing threshold for scheduling a transaction to a write cache; when write cache data issuing is started, judging whether the to-be-processed data volume of the write cache reaches a concurrent processing threshold value or not according to the issued data volume and the write cache completion data volume; if so, pausing the issuing of the data to the write cache; and if not, continuing to issue the data of the write cache. According to the method, an issuing strategy of data from the transaction to the write cache in a controllable mode is provided; the concurrent threshold from transaction scheduling to write cache IO is introduced; and the transaction IO issuing thread is scheduled only when the concurrent number is smaller than the threshold value, so that the data processing pressure of the write cache is reduced; the situation that theIO of an upper-layer host is overtime is avoided; and the user experience is improved. The invention further provides a device and equipment for issuing the write cache data of the storage system anda readable storage medium, which have the above beneficial effects.

The invention discloses an identity verification method, device and equipment used for face identification, and a storage medium. The method comprises the following steps of when a face identificationrequest is received, outputting a generated first random number to the display interface of a mobile terminal so that a user broadcasts the first random number; activating an H5 preset label to shoota user face and a process that the user broadcasts the first random number, and acquiring a face image and a broadcast video, calling a preset interface to carry out screenshot on the broadcast videoand generating a plurality of picture files; acquiring the image information in the picture files, comparing the acquired image information with preset image information, and determining a corresponding second random number in the broadcast video; and determining whether the first random number and the second random number are consistent, if the two numbers are consistent, uploading a face imageto a server background. In the invention, the identity verification of the face identification is arranged on a front end so that the interaction between the front end and the background is reduced and identity verification efficiency in the face identification is increased.