46results about How to "Reduce manpower overhead" patented technology

The method comprises: newly adding a communication scheduling layer into original data link layer of Ethernet; in relation to the standard channel using TCP/IP, newly adding a real time channel; according to the greatest common divisor of control cycle in the actual control area, using a three segmentation dividing principal to divide macro cycle into three time segmentations on time axis; the bus arbitration uses a approach of combining the distribution with the concentration, and uses a time slot distribution based scheduling approach to send the cyclic data relating to the realization of control function in the time segmentation, uses the centralized scheduling approach with priority controlling function to send the system data and non cyclic data in the time segmentation; all slave devices in the system keep the time consistence with the master device by using a clock synchronous algorithm; the logic addressing is made based on the device ID; realizing the real time Ethernet determinacy communication.

The invention relates to a high-availability industrial Ethernet redundancy method, which comprises the following steps: adding a link redundancy entity on an original data link layer of the Ethernet for managing the sending and receiving of data frames of the Ethernet; setting two network adapter drivers relative to an original protocol stack for managing two network adapter interfaces; connecting a double-connected node which comprises the link redundancy entity and the two network adapter drivers to two independent networks respectively through two network adapters; adding a redundancy control tracker for the data frames on the link redundancy entity for distinguishing the data frames with the same content; sending the data frames which have the same content and is provided with the redundancy control tracker to two mutually-independent networks by the double-connected node through the two network adapters; keeping effective frames and discarding copy frames; and setting up a node table. The method has the characteristics of transparency, self-healing property and compatibility and the like; and the reconstruction thereof is simple, and the safety performance of the system is increased so as to enable the system to have high usability.

The invention discloses a system and a method for verifying an embedded memory controller based on assertion, and relates to the field of logic verification of integrated circuits. The verification system mainly comprises a DUV code analysis and extraction unit (1), a verification assertion and excitation generation unit (2) and a comprehensive verification unit (3). A verification assertion code and an excitation generation code can be efficiently generated in combination with a verification assertion bank and an excitation generation bank of the memory controller by automatically analyzing and extracting a DUV design code, verification codes can be simultaneously applied to a simulation verification method and a formal verification method, and automatic loadable verification of the UDV design can be realized in the comprehensive verification unit, so the verification efficiency is improved. Compared with a conventional method adopting independent logic simulation verification, the method disclosed by the invention has many advantages in verification efficiency, coverage rate and the like.

The invention provides a FlexRay bus protocol analysis system and method based on a digital fluorescent oscilloscope. The system comprises a user setting module, a PCIe module, a parameter dwell vessel module, a decoding trigger module, a decoding storage module, a collection module and a display module. According to the system and method of the invention, the speed of hardware decoding is much higher than that of software decoding, hardware carries out decoding while hardware is used to trigger software decoding, decoding information can be stored in the manner of labels on the basis of a triggering scheme determined by software decoding, trigger position information is also stored, superior application software reads stored label information and trigger position information directly for display, a step of software decoding is omitted, the bus analysis speed is improved, and labor cost of secondary decoding by the software is omitted.

The invention provides a distributed database test method. The method comprises the steps of generating test data; executing abnormal simulation to generate an abnormal environment; performing corresponding operations on multiple database instances of a distributed database at the same time according to a data test model and the test data in the abnormal environment; and performing verification onservice availability and data correctness. The distributed database supporting multi-point concurrent data reading/writing can be subjected to the service availability and data correctness verification under the condition that a cluster is abnormal, so that concurrent verification of the database instances is realized and the blank that a single database instance only can be verified at present is made up for; and cluster operation and an abnormal simulation function are integrated, so that full automation of abnormal testing can be realized, and the manpower cost of test personnel is greatlyreduced.

The invention discloses an intelligent control plastic tent, which comprises a plastic tent body; the periphery of the plastic tent body is provided with a rainwater collector; a water reservoir is arranged in soil under the rainwater collector, and is communicated with a water tower through an irrigation pump; the water tower is connected with a driptube network for irrigating crops in the plastic tent; a heat exchanger is arranged in the water reservoir; a liquid outlet pipe of the heat exchanger is connected with a heat exchange pump of which the liquid outlet pipe is connected with a liquid outlet pipe arranged on the top of the plastic tent body; the top of the plastic tent adopts a two-layer hollow pipe film, two sides of the top of the plastic tent are provided with liquid inlet pipes which are connected with a liquid inlet pipe of the heat exchanger, and two ends of a hollow pipe in the two-layer hollow pipe film are communicated with the liquid outlet pipe and the liquid inlet pipe respectively; and a heat sink is arranged in the plastic tent and is communicated with the water reservoir through a hot water circulating pump. The intelligent control plastic tent has a reasonable structure, and saves energy, water and manpower.

The invention discloses a code and combination coverage-based test case priority ranking method and a test system, and the method comprises the steps: 1, carrying out a regression test, and obtainingthe dynamic code coverage information of a test case set running on an original program set in version iteration; 2, sequencing the use case set by using the dynamic code coverage information, namelysequencing the coverage information of the granularity and the combination condition of each unit in the granularity based on the use case set; 3, running the test case set on an error version, comparing a running result with a result on a basic version program set, and generating a case set error detection matrix; and 4, calculating a use case sequence effective value by using the sorted use caseset and the error detection matrix, and comparing the use case sequence effective value with other classic sorting strategies for evaluation. According to the method, aiming at the limitation of theexisting sorting algorithm, the combination coverage information of each statement unit is considered, and the statement units are fused and associated, so that richer sorting information is obtained,and the error detection efficiency is greatly improved.

The invention discloses an advertisement recommendation prediction system and method. The advertisement recommendation prediction system comprises a data acquisition module, a feature extraction and preprocessing module, a model construction and training module and a prediction recommendation module. The data acquisition module is used for acquiring user log data and advertisement information data; the feature extraction and preprocessing module is used for obtaining user effective click data according to the user log data and the advertisement information data, analyzing according to the effective click data of the user to obtain a corresponding characteristic spectrum; the model construction and training module is used for constructing a GRU neural network model through a recurrent neural network algorithm according to the characteristic spectrum, establishing a positive and negative sample training set according to the advertisement information data, constructing a binary classification model according to the positive and negative sample training set, and obtaining a prediction model through the binary classification model and the GRU neural network model; and the prediction recommendation module is used for obtaining an advertisement prediction click rate according to the prediction model and the test data, and obtaining advertisement prediction data according to the advertisement prediction click rate.

The invention discloses a document watermark addition method and apparatus. The method comprises the steps of obtaining an original document; converting the original document into a processing document in an html format; and writing related parameters of a watermark in the processing document through a script language to obtain a result document, wherein the result document contains the watermark.Related codes of the watermark are written in a file in the html format through the script language, so that the expense required for operation of manually adding watermarks to documents one by one is avoided. According to the method provided by the invention, the operation of adding the watermarks to the documents can be realized more conveniently; the manpower expenses in enterprises are relatively reduced; and the overall working efficiency of the enterprises is improved. In addition, the invention provides a document watermark addition apparatus, which has the abovementioned beneficial effects.

The invention discloses a video feature description and deduplication retrieval processing method. The method specifically comprises the following steps: (1) video feature description: defining a feature for any video, and performing transformation based on the feature to obtain a plurality of features; and (2) duplicate removal retrieval processing: defining similar conditions of the two videos,performing feature extraction in the step (1) on the to-be-retrieved videos, and then performing quick arrangement according to the conditions. The beneficial effects of the invention are that: the method is suitable for large-scale production; according to the method, corresponding videos are described through defining a plurality of video features, then conditions similar to the videos are defined according to the video features, finally, the videos to be detected are subjected to video processing to obtain the corresponding video features, duplicate detection processing is carried out according to the video features, rapid arrangement of the videos is achieved through the design, and manpower expenditure is greatly reduced.

The invention discloses a short message exception handling method and a short message platform. The method comprises: the short message platform receives a status report returned by an operator serverfor sending a short message; the short message platform determines whether a short message service is exceptional according to the status report, and if so, determines an exception type based on thestatus report; the short message platform performs corresponding exception elimination based on a preset exception handling rule and the exception type; and after the exception elimination, the shortmessage platform determines whether the short message service is recovered based on a preset handling effect decision rule, and if not, gives a corresponding alarm. The short message exception handling method and the short message platform can automatically locate an exception, automatically adjust and execute the solution strategy according to the exception scene, can automatically control the processing speed and retransmission mechanism of a short message sending channel, effectively reduce the human overhead and the problems of misoperation and delay, can enhance the customer experience and ensure the integrity of customer services.

The invention discloses a device and method for self-service vehicle storage based on fingerprint identification. The device comprises an MCU, a fingerprint collecting device, an automatic vehicle-locking device, a coil inserting device, a change making device and a touch display screen. The fingerprint collecting device is used for collecting fingerprint information of a vehicle storing/taking person and sending the information to the MCU; the automatic vehicle-locking device is used for unlocking or locking an automatic electronic lock according to control commands of the MCU; the coil inserting device is used for receiving coins; the change making device is used for outputting the coins; and the touch display screen is used for collecting commands of the vehicle storing/taking person and displaying processing results. The MCU is used for controlling the coil inserting device and the change making device to receive and output the coins according to the commands of the vehicle storing person in comparison with the fingerprint information, and controlling the automatic electronic lock to be unlocked or locked. Various problems in manual monitoring and management and a key input password type vehicle storage device can be solved well based on an automatic vehicle storage system based on the fingerprint identification, and the device and the method have the advantages of being quick in identification speed, easy to operate and high in safety and the like.

The invention provides a real estate repurchase customer follow-up quantity calculation method and device and a storage medium, and the method comprises the steps: constructing a naive Bayes probability calculation model, and selecting repurchase customer data and non-repurchase customer data as samples; obtaining basic information of a non-repurchase customer and behavior data of the customer; calculating the probability that the non-repurchase customer becomes a repurchase customer by using the constructed naive Bayes probability calculation model; calculating the follow-up time cost and thecost sum of the re-purchasing customer by utilizing the calculation result of the re-purchasing customer probability; and calculating the follow-up number of the repurchasing customer at the maximumprofit through a profit and total profit calculation formula. The invention provides a real estate repurchase customer follow-up quantity calculation method and device and a storage medium. The probability that the customers become the re-purchasing customers is calculated according to the behavior data of the customers, the basic personal information of the customers and the house purchase information, and follow-up cost and the number of the follow-up customers are allocated and the follow-up customers are determined according to the probability that each customer becomes the re-purchasing customer.

The invention discloses a data center machine room server remote monitoring and maintenance system, which is connected with a main server and an auxiliary server, and the system comprises a server monitoring part, a data interaction part, a server exception diagnosis part and a server maintenance part; the server monitoring part is used for monitoring and judging the main server and enabling the auxiliary server; the data interaction part is used for wireless data transfer bearing of each part; the server exception diagnosis part is used for field analysis, grading, judgment execution and positioning when the main server is exceptional; the server maintenance part performs detection, data acquisition and solution execution on an abnormal main server, and in this way, fault inspection, remote maintenance and monitoring are achieved, the labor cost of machine room maintenance is reduced, the accuracy of fault reporting is improved, and damage to the steady state of the machine room caused by field confirmation of server fault maintenance personnel is avoided.

The invention discloses a product automatic bagging machine and an operation method of the product automatic bagging machine. The product automatic bagging machine comprises a drive transmission part, an adjusting in-placed part, a packaging transmission part and an electric control part which are integrated. The drive transmission part comprises a synchronous belt platform and a speed-adjustable power system. The adjusting in-placed part comprises an adjusting box, a rotary power, a push-in power, a combing outlet, a push-pull cover mechanism, and an air blowing part. The packaging transmission part comprises a product induction positioner, packaging transmission devices, a rolling bag release device and a rolling bag tension adjustment device. The electric control part comprises a power source part, a single-chip microcomputer control module and a power driving part. The product automatic bagging machine and the operation method of the product automatic bagging machine can effectively reduce human cost in a production process, and reduce production cost of an enterprise.

The invention discloses a charging power supply test load and system, and belongs to the technical field of power supply test loads. The charging power supply test load comprises an energy storage capacitor which is connected with the output end of a charging power supply in parallel, and a resistive discharge loop and an inductive discharge loop which are connected with the energy storage capacitor in parallel. The resistive discharge loop and the inductive discharge loop are matched to simulate the process that the energy storage capacitor is discharged to zero and then is recharged, various load characteristics of the charging power supply are accurately simulated, and back voltage and residual voltage adjustment of the energy storage capacitor is realized by controlling the working time of the resistive discharge loop. Therefore, various working condition parameters of the charging power supply are truly restored.