35results about How to "Monitor performance in real time" patented technology

The invention discloses a video streaming anomalous event detecting method based on measure query entropy, and belongs to the technical field of digital image processing. A weak supervision joint subject model is used as an initial model. A data stream including an unmarked normal class and an anomalous class is given, and whether a sample needs to be marked or not at the current moment and which is used for marking the sample are judged in sequence. The parameters of the current model are updated continuously, and meanwhile a threshold value is updated. The model parameters and the threshold value are updated repeatedly until traversal is carried out on the whole data stream. In the testing process, a likelihood threshold value of a test data set and the model obtained at last is calculated, and therefore an anomalous event can be recognized. A time cause and effect guide model is introduced to an active learning query strategy to collect more anomalous event samples. Two query criteria are adopted at the same time, an unknown sample, an uncertainty sample and the recognized anomalous sample are utilized to update the model, the new measure query entropy is designed, the classification accuracy is combined, and the performance of the model is monitored in real time.

The invention discloses a flowing wet steam wetness measuring system and a measuring method. The flowing wet steam wetness measuring system comprises a sampling inlet section, an over-hot steam source, a steam mixing device, an over-hot steam inlet section and a mixed steam outlet section, wherein the sampling inlet section is used for sampling wet steam; the over-hot steam source is used for supplying over-hot steam; the steam mixing device is used for mixing wet steam and over-hot steam; the inlet end of the over-hot steam inlet section is connected with the over-hot steam source; the inlet end of the mixed steam outlet section is connected with the steam mixing device; the outlet ends of the sampling inlet section and the over-hot steam inlet section are both connected with the steam mixing device; both the over-hot steam inlet section and the mixed steam outlet section are provided with pressure acquisition devices, flow acquisition devices and temperature acquisition devices; a pressure acquisition device is arranged on the sampling inlet section; the sampling inlet section and the over-hot steam inlet section are further provided with flow adjusting valves near the inlet ends. The flowing wet steam wetness measuring system is accurate and reliable in measurement result, the wetness of flowing wet steam under different wetness conditions can be measured in real time, the system is simple in structure, and the equipment cost is low.

The invention discloses a clock reference device and method in the IP network transmission base station between sending end and clock mode of base station system, which contains at least self-adaptive disposal mode to receive the synchronous clock signal of base station from sending end through IP network, wherein the mode traces and disposes the clock signal to clock mode of base station system, which adjusts system clock of base station. The invention can generate to adjust clock frequency of base station system, which reduces cost to realize clock synchronization of base station.

The invention discloses an integrated enterprise IT operation and maintenance management system and method. The system comprises an IT service process management module, an IT resource management module and a server. The IT resource management module is integrated with a report management module, an IP address management module and a monitoring module. The system and the method in the invention can monitor the IT operation and maintenance management system comprehensively; the faults are automatically corrected; meanwhile, the corrected results are compared and estimated, thereby effectively preventing the faults from being corrected incompletely; an estimation mechanism is added so that the faults that are unqualified for comparison and correction are corrected and estimated again, and the information of the faults that are unqualified for re-correction is transmitted to a safety alarm module at the same time; an alarm is sent out to remind related personnel to perform maintenance; the fault can be positioned, thereby facilitating the related personnel to perform maintenance in time and ensuring the operation and maintenance of the IT operation and maintenance system; the internalresources can be prevented from leakage effectively and the operation progress and performance can be monitored in real time, thereby facilitating managers to know the situations, which is convenientand fast.

The invention discloses a deep-sea long-distance mixed transmission high-power brushless direct-current motor driver. Through an input protection circuit, under the situation that a voltage is below a set value and a current is below a set value, direct currents are transmitted to an input filter circuit; the 300V direct currents are mainly transmitted to an inverter circuit after being filtered to form three-phase alternating currents in an inverting mode to drive a brushless direct-current motor to operate. A power supply converting circuit converts part of the filtered 300V direct currents to the voltage needed by a control module. A main control circuit can detect output signals of a Hall sensor in the brushless direct-current motor through a level switching and detecting circuit, so that signal waveform of the inverting circuit is switched and inverted. The deep-sea long-distance mixed transmission high-power brushless direct-current motor driver is small in size, high in efficiency and strong in stability, and interference on high-efficiency data signals in a data coupler from harmonic waves generated by the motor during operation can be lowered.

A bonding tool detection method includes the steps of firstly, providing an area, wherein the area is provided with a first wafer with a first alignment pattern and a second wafer with a second alignment pattern, and the area is formed in a surrounding mode by embedding the first alignment pattern into the second alignment pattern when the front face of the first wafer is attached to the back face of the second wafer; secondly, providing a bonding tool so that the front face of the first wafer and the front face of the second wafer can be bonded; thirdly, conducting illumination through light rays, and obtaining a first image and a second image on a screen; fourthly, obtaining the offset distance between the first image and the second image; fifthly, repeatedly executing the step of providing the first wafer and the second wafer, the step of bonding the first water and the second wafer and the step of obtaining the offset distance between the first image and the second image, and obtaining a plurality of offset distances; sixthly, judging whether the bonding tool is qualified or not according to all the obtained offset distances. By means of the bonding tool detection method, whether the bonding tool is qualified or not can be accurately judged before the bonding tool is applied to the actual bonding technology, and unnecessary product waste is avoided.

The invention discloses a data pre-reading method, a mobile terminal and a computer readable storage medium. The method comprises the steps of obtaining a pre-reading request of target data; acquiringmemory information and IO information according to the pre-reading request; when the memory information and the IO information meet preset requirements, adjusting the current pre-reading step lengthto be the maximum pre-reading step length supported by the system; and pre-reading the target data into the memory according to the maximum pre-reading step length. By means of the mode, the responsespeed of data use can be increased in a scene with sufficient system resources.

The invention provides a sensor for monitoring the noise of an oil-immersed transformer. The sensor herein includes a piezoelectric ceramic tube which is fastened by a fastening rack and a sleeve, andan insulating pad which are disposed between the piezoelectric ceramic tube and the fastening rack as well as the sleeve; the piezoelectric ceramic tube, the fastening rack and the sleeve are packaged with a material which can resist high temperature and transformer oil; and the sleeve is provided with a thermal resistor therein. According to the invention, an acoustic sensor can remain stable ina transformer oil, can resist the high temperature which is generated in the operation of an oil-immersed transformer. The built-in thermal resistor can measure the working temperature of the acoustic sensor, and the sensitivity corresponding to the working temperature can be configured, such that the acoustic sensor can work normally in an oil liquid of the oil-immersed transformer. The sound pressure signal that is measured is conductive to the analysis of the mechanism of noise generation and dissipation inside the oil-immersed transformer, and can help to perform real-time monitoring on the performances of the oil-immersed transformer.

The invention discloses a method and device for terminal customer experience management, and relates to enterprise IT service management. The method comprises the steps that link layer network data packets related to a service object are grasped according to basic attribute information of the service object; the link layer network data packets are packed into an IP data packet, the IP data packet is analyzed and processed, and a real-time statistical result and an error event of business service of the service object are obtained; the real-time statistical result is calculated and processed, and an SLA event of the business service of the service object is obtained; the real-time statistical result, the error event and the SLA event are displayed. According to the method and device, the attribute information of the business service of a user is collected, analyzed and processed in real time, the user can display quality of on-line business service through a dynamic instrument panel in a report mode via a web browser at any place in any time, and experience of the terminal user can be visualized.

The invention provides an intelligent monitoring and detecting system integrating multiple sensors and used for multi-shaft additional material manufacturing. The system comprises a multi-sensor monitoring system, an intelligent multi-shaft additional material manufacturing platform, a terminal and a control system. The terminal comprises a multi-data information processing center and a human-computer interface. The control system comprises a controller and a communication module. The multi-sensor monitoring system is arranged on the intelligent multi-shaft additional material manufacturing platform. The multi-sensor monitoring system is connected with the intelligent multi-shaft additional material manufacturing platform, the terminal and the controller. The human-computer interface of the terminal is connected with the communication module of the control system. According to the system, the multiple sensors can better monitor the machining process in real time, and obtain performance indexes of a manufactured part. The additional material manufacturing system integrating the multiple sensors comprehensively monitors the material forming process in the additional material manufacturing process and the temperature gradient change of the process in real time, local or whole performance characteristics of the formed part are obtained through the non-destructive detecting sensors, and component forming defect monitoring and precise controlling over material spatial arrangement are achieved.

The invention discloses a server management method and device based on an IPMI, and the method comprises the steps: maintenance of host management information and login information: carrying out the recording maintenance of the management information of a host server, and maintaining the information of a host impi login mode through the management of a collection template; host collection: collecting host configuration information, sensor indexes, system log events and host state information through timing scheduling of a collection platform, and storing the information in a database; and hostmonitoring data result presentation: reading the management data and the acquisition data in the database, and displaying the management information of the host and the result state of each acquisition index item in the form of a matrix list. According to the method and the device, the server supporting the IPMI specification can be monitored in real time, the hardware data and the system event log of each manufacturer server are recorded, and the monitoring state data of the page display server are provided.

The invention provides an employee operation risk prediction method based on logistic regression. The employee operation risk prediction method comprises the steps of S1, collecting operation risk point list data and employee information data; S2, classifying risk points in the operation risk point list data; S3, extracting operation risk events and employee information data of various risk pointsto form an operation risk data set; S4, labeling the staff according to the occurrence condition of the operation risk event; S5, performing data preprocessing on employee information data in each type of risk point operation risk data set; S6, based on employee tags, establishing a logistic regression model for each type of risk points; S7, training a corresponding logistic regression model by using employee information data in each type of risk point operation risk data set after data preprocessing; and S8, the trained logistic regression model being utilized to calculate the probability ofoccurrence of various operation risk events of the employees. According to the invention, employee information data is collected, employee behaviors are monitored, manual on-site inspection is not needed, and the labor cost is reduced.

The invention relates to a production device of chemically strengthened glass. The production device comprises: a support, wherein a sliding rail is arranged at the upper end of the support; a salt tank, wherein the salt tank is arranged below the sliding rail, the salt tank is further provided with a salt tank cover and a compressed air connecting port, the salt tank cover can cover the upper endof the salt tank and is used for sealing the salt tank, the compressed air connecting port is formed at the side surface of the salt tank and is used for blowing compressed air into a salt solution in the salt tank, and the salt solution is used for chemically strengthening glass; and a plurality of preheating boxes arranged on the sliding rail, wherein each preheating box is provided with a hanging basket, a lifting mechanism and a driving mechanism, the driving mechanism is arranged on the preheating box and used for driving the preheating box to slide along the sliding rail, the hanging basket is used for storing the glass, the lifting mechanism is arranged on the preheating box and connected with the hanging basket, and when the lifting mechanism drives the hanging basket to ascend, the hanging basket can be driven by the lifting mechanism to enter the preheating box. The device maximizes the exchange efficiency of the salt solution, achieves continuous production, and greatly improves the efficiency.

The invention discloses a hydraulic oil online monitoring device. The online monitoring device comprises a pressure and speed reduction unit and a monitoring module (4), wherein an inlet of the pressure and speed reduction unit is connected with a hydraulic system to be monitored, and an outlet of the pressure and speed reduction unit is connected with an inlet of the monitoring module (4). Due to the fact that the pressure and speed reduction unit is arranged and the monitoring module is arranged on the downstream side of the pressure and speed reduction unit, high-pressure and high-flow-rate hydraulic oil to be monitored is converted into low-pressure and low-flow-rate hydraulic oil on the premise that the normal use of the hydraulic system is not affected. Due to the reduction of the pressure and flow rate of the hydraulic oil to be monitored, the online monitoring safety of the hydraulic oil can be improved.

The invention relates to a daisy chain-based video processing chip aging device, and the device comprises a video camera which is used for outputting an aging video test signal; a daisy chain-based aging circuit board used for carrying out an aging experiment on a plurality of chips by utilizing the aging video test signal; monitoring equipment used for monitoring index parameters of the chip in real time; and power supply equipment used for supplying power to the video camera, the aging circuit board and the monitoring equipment. According to the video processing chip aging device based on the daisy chain, the aging circuit board based on the daisy chain is adopted to carry out an aging experiment on a plurality of video processing chips, cascading of chip testing is achieved in a daisy chain mode, the number of the chips can be flexibly adjusted, the performance of the chips can be monitored in real time, and the product has the characteristics of flexible application, stability, reliability, high efficiency and the like.

The invention relates to a wavelength-switchable, semiconductor laser (10), for generating of laser light in the optical range between 1 microns and 100 microns, wherein the laser (10) comprises an external cavity (11) and at least the following components: a semiconductor optical amplifier (12), comprising an intra-cavity facet (121) facing towards a first optical element (13) for collimating a laser beam exiting the intra-cavity facet (121) arranged at the intra-cavity facet (121) of the semiconductor optical amplifier (12), - a transmissive, wavelength-adjustable interference filter (1), comprising at least i) a wavelength-adjustable Fabry-Perot filter (100) and ii) a Fabry-Perot etalon (110) comprising a first planar surface (111) and a second planar (112) surface, wherein the first and second surface (111, 112) of the etalon (110) are arranged opposite and plane-parallel to each other and delimit an etalon cavity (113), wherein the Fabry-Perot etalon (110) and the Fabry-Perot filter (100) are arranged in a row, wherein the interference filter (1) is arranged between the first optical element (13) and the beam splitter (14), and wherein the components are arranged such that laser light comprising a selected laser wavelength can stably resonate in the external cavity, wherein an on-axis, retro-reflecting beam splitter (14) is arranged at one end of the external cavity (11).Furthermore, the invention relates to a method for selecting a laser wavelength using the laser.

The invention provides a testing structure of a semiconductor, The testing structure comprises a first metal layer, a second metal layer, and a third metal layer. The first metal layer includes at least two ground metal wires arranged in parallel; and at least two oblong first metal blocks having the arrangement direction identical with that of the ground metal wires are formed between the two adjacent ground metal wires. The second metal layer includes a plurality of metal conductive posts that correspond to the first metal blocks and are connected to the tops of the first metal blocks. And the third metal layer consists of a plurality of oblong second metal blocks corresponding to the metal conductive posts; the second metal bocks are connected to the tops of the metal conductive posts and the arrangement direction of the second metal blocks is perpendicular to that of the ground metal wires. The testing structure has a simple structure; and the interlamination through-hole metal layer process can be reflected effectively. With a plurality of blocks with different testing distances, the on-line process window size can be fed back in real time and the process improvement can be promoted; and with the testing method, a defect can be localized rapidly; and the operation improvement effect can be fed back timely.

The invention discloses a lightning arrester device for monitoring whether a fault occurs or not in real time. The lightning arrester device mainly comprises a lightning arrester, a detection device and a communication device. When the outer porcelain sleeve of the lightning arrester is polluted and is influenced by rainwater and moisture in the long-term operation process, potential imbalance andconductivity change occur in the operation process, so that the total leakage current flowing through the lightning arrester is suddenly changed, and the resistive current component of the lightningarrester is suddenly increased; when a zinc oxide valve plate is affected with damp, the resistive fundamental current flowing through the lightning arrester is greatly increased, but the increase ofmultiple harmonic components of the zinc oxide valve plate is not very obvious; when the zinc oxide is in an aging state, the resistive multiple harmonic current of the zinc oxide valve plate can be obviously increased, and relatively, the increase of the resistive fundamental current of the zinc oxide valve plate is not very obvious. Therefore, whether the lightning arrester breaks down or not can be judged by monitoring the total current, the resistive current, the resistive fundamental current and the multiple harmonic current flowing through the zinc oxide valve plate.

The invention provides a monitoring method and device for a data processing system, and the data processing system comprises at least two levels, and the method comprises the steps: inputting test data into the data processing system, so as to enable all levels in the data processing system to sequentially carry out the data processing of the test data; obtaining intermediate data output by processing the test data through each level; when the intermediate data output by each level is the standard data corresponding to the corresponding level, determining the time when the standard data is output by each level; and monitoring the time delay of each level according to the time difference between the moment when the test data is input into the data processing system and the moment when the standard data is output from each level. According to the method, data processing is carried out on the test data through all levels of the data processing system, the process of processing the test data through all the levels is monitored, the performance of the data processing system is monitored in real time, and therefore when the system is abnormal, problems can be found in time, and the faultposition can be accurately located.

The invention relates to the field of fluidized bed reactors, in particular to a fluidized bed reactor and application thereof. The fluidized bed reactor comprises a reaction device and a catalyst extracting device configured on the reactor and used for extracting a catalyst online. By configuring the catalyst extracting device on the fluidized bed reactor body, the obtained reactor can achieve real-time and online catalyst extraction under the condition that a catalyst reaction does not need to be interrupted, operation of the reaction is not damaged, and the property of the catalyst such asthe catalyst carbon deposition amount and species variation of carbon deposition, can be monitored in real time.

The invention discloses a hydraulic oil online monitoring device. The online monitoring device comprises a pressure and speed reduction unit and a monitoring module (4), wherein an inlet of the pressure and speed reduction unit is connected with a hydraulic system to be monitored, and an outlet of the pressure and speed reduction unit is connected with an inlet of the monitoring module (4). Due to the fact that the pressure and speed reduction unit is arranged and the monitoring module is arranged on the downstream side of the pressure and speed reduction unit, high-pressure and high-flow-rate hydraulic oil to be monitored is converted into low-pressure and low-flow-rate hydraulic oil on the premise that the normal use of the hydraulic system is not affected. Due to the reduction of the pressure and flow rate of the hydraulic oil to be monitored, the online monitoring safety of the hydraulic oil can be improved.

The invention provides a replacement detection method for a battery pack of a power battery system and the power battery system. The replacement detection method for the battery pack of the power battery system is used for detection after the battery pack in the power battery system is replaced. The method comprises the following steps that a whole vehicle is powered off, and a BMS enters a dormant state; replacing the battery pack; the BMS is awakened, communication with the newly connected BCU is established, a corresponding instruction is given out and returned if communication fails, and a corresponding instruction is given out and subsequent steps are carried out if communication succeeds; the BMS controls an interlocking loop; and testing the communication condition of the power loop, judging whether the replacement is successful or not, and giving a corresponding instruction. According to the replacement detection method for the battery pack of the power battery system, aiming at the replacement operation requirement of a single battery pack in the power battery system, whether the battery pack is successfully replaced or not is conveniently observed and timely found, and the safety and reliability of the replacement operation of the battery pack are favorably improved.

The present invention provides a method for predicting employee operational risks based on logistic regression, comprising: S1, collecting operational risk point list data and employee information data; S2, classifying the risk points in the operational risk point list data; S3, extracting Operational risk events and employee information data of various risk points form an operational risk data set; S4, label employees according to the occurrence of operational risk events; Preprocessing; S6, based on the employee label, establish a logistic regression model for each type of risk point; S7, use the employee information data in the operation risk data set of each type of risk point after data preprocessing to train the corresponding logistic regression model; S8, use The trained logistic regression model calculates the probability of employees having various operational risk events. The invention collects employee information data, monitors employee behavior, does not need manual on-site inspection, and reduces labor costs.

The invention provides a testing structure of a semiconductor, The testing structure comprises a first metal layer, a second metal layer, and a third metal layer. The first metal layer includes at least two ground metal wires arranged in parallel; and at least two oblong first metal blocks having the arrangement direction identical with that of the ground metal wires are formed between the two adjacent ground metal wires. The second metal layer includes a plurality of metal conductive posts that correspond to the first metal blocks and are connected to the tops of the first metal blocks. And the third metal layer consists of a plurality of oblong second metal blocks corresponding to the metal conductive posts; the second metal bocks are connected to the tops of the metal conductive posts and the arrangement direction of the second metal blocks is perpendicular to that of the ground metal wires. The testing structure has a simple structure; and the interlamination through-hole metal layer process can be reflected effectively. With a plurality of blocks with different testing distances, the on-line process window size can be fed back in real time and the process improvement can be promoted; and with the testing method, a defect can be localized rapidly; and the operation improvement effect can be fed back timely.

The invention provides a hybrid aggregation graphic display device for optimizing a topological performance structure, and relates to the technical field of network topology visualization. The hybridaggregation graphic display device for optimizing the topological performance structure comprises a resource full-path exploration medium, a node aggregation generation system, an image service box and graphic display equipment, wherein the resource full-path exploration medium serves as a functional end at the foremost end of the hybrid aggregation graphic display device and is the basis of the hybrid aggregation graphic display device, and is applied to various heterogeneous, mixed and agile IT architectures. According to the device, the network topological graph is made for visual presentation, resource equipment nodes are found automatically and accurately, due to the adoption of the H5 technology, the page loading speed is higher, the topological graph performance is high, resource occupation is lower, the display effect is better, meanwhile, plug-ins do not need to be installed like Flash to be used, the H5 technology can be used only through browser support, is simple, convenient. A B / S mechanism can be adopted, a client does not need to be installed, and the system is agent-free, safe, convenient, stable, easy to use and high in practicability.

The invention discloses a method and device for terminal customer experience management, which relate to enterprise IT service management. The method includes: grabbing a link layer network data packet related to the service object according to the basic attribute information of the service object; The link layer network data packets are packaged into IP data packets, and by analyzing and processing the IP data packets, the real-time statistical results and error events of the service object business services are obtained; by performing the real-time statistical results on the described real-time statistical results Calculate and process to obtain the SLA event of the service object business service; display the real-time statistical result, error event and SLA event. Through the present invention, real-time collection, analysis, and processing of the attribute information of the user's business service are realized, so that the user can display the quality of the online business service in the form of a dynamic dashboard and a report through a web browser at any time and any place, and visualize it End user experience.

The invention discloses a dynamic adjustment method based on DCGAN performance, which belongs to the field of deep learning signal processing. The dynamic adjustment method includes the following steps: S1, constructing a deep convolution generation confrontation network DCGAN; S2, using an image data set to perform network Training; S3, using the network loss function to define the performance of the generator and the discriminator; S4, defining the ability of the network to generate images according to the performance of the generator and the discriminator; S5, monitoring the network training in real time to realize the dynamic adjustment of the network performance. This method can monitor the performance of DCGAN in real time, realize the dynamic adjustment of the network's ability to generate images, ensure the balanced improvement of the generator and discriminator capabilities, and avoid the "mode collapse" in the network training process, so that The quality of images generated by DCGAN is guaranteed.

The invention discloses an electric automobile battery replacing system, which comprises a vehicle-mounted device, a conveying device and a replacing device, wherein the vehicle-mounted device comprises battery compartments, an ascending and descending post and a first guide-in and guide-out part; the battery compartments are arranged at the bottom of an automobile body; the ascending and descending post is used for controlling the ascending / descending of the first guide-in and guide-out part; a battery inlet is formed in the bottom of each battery compartment; the first battery guide-in and guide-out part is arranged in the battery inlet; the conveying device comprises a conveying part and a conveying motor; the conveying motor drives the conveying part to move; the replacing device comprises at least two rechargeable battery compartments and a wheel moving motor; the wheel moving motor drives the at least two rechargeable battery compartments to rotate; a second guide-in and guide-out part is arranged on the bottom of the rechargeable battery compartments; a first connecting part and a second connecting part are arranged at the two sides of the conveying part; and the two guide-in and guide-out parts are connected with the conveying part through the two connecting parts. The invention also discloses an electric automobile battery replacing method. By using the system and the method, an electric automobile battery can be automatically replaced; and the battery loading and unloading efficiency is improved.

The invention discloses a flow wet steam humidity measurement system and a measurement method thereof. The flow wet steam humidity measurement system includes a sampling inlet section for sampling wet steam, a superheated steam source for providing superheated steam, and a steam mixing device for mixing wet steam and superheated steam , the superheated steam inlet section whose inlet end is connected to the superheated steam source, the mixed steam outlet section whose inlet end is connected with the steam mixing device, wherein the outlet ends of the sampling inlet section and the superheated steam inlet section are all connected to the steam mixing device; The steam inlet section and the mixed steam outlet section are all provided with a pressure acquisition device, a flow acquisition device and a temperature acquisition device, and the sampling inlet section is provided with a pressure acquisition device; the sampling inlet section and the superheated steam inlet section are near the inlet end Both are also provided with a flow regulating valve. The measurement result of the invention is accurate and reliable, and the humidity of flowing wet steam under different humidity conditions can be measured in real time, and the system structure is simple, and the cost of required equipment is low.