44results about How to "Promote the process of intelligence" patented technology

The invention relates to an emergency prevention and control system. The system comprises a management server, and multiple monitoring terminals and multiple control terminals communicated with the management server; the monitoring terminals comprise a processor, a camera, a memorizer, a digital pickup and an alarming button which are connected with the processor; the processor comprises a comparison module and an alarming module, wherein the comparison module is used for comparing the video information collected by the camera with a preset event element in the memorizer, and sending an alarming instruction to the alarming module if detecting the same preset event element; the alarming module forms the alarming information with monitoring terminal number information for giving out the alarming information, the alarming information is sent to the management server; the alarming button is connected with the alarming module; the management server sends video-recording and audio-recordinginstructions to the camera and the digital pick-up of the monitoring terminal after verifying the alarming; a human-vehicle feature fast collection module sends a fast collection instruction. The emergency prevention and control system disclosed by the invention integrates multiple application technologies, is good for the police and beneficial to the people.

The invention relates to a maglev train levitation system debugging method based on a digital twinning technology, which comprises the following steps: a digital twinning construction step: constructing a digital twinning body of a maglev train levitation system, and carrying out communication connection between the digital twinning body and the maglev train levitation system; a levitation data collection and perception step: acquiring and perceiving levitation data by the levitation system of the maglev train through a sensor, and transmitting the levitation data to the digital twinning bodyin real time; and a suspension system debugging step: observing and debugging the suspension state of the digital twinning body in real time through a visual means so as to react on the maglev train suspension system. Compared with the prior art, the method effectively verifies the effectiveness of parameter debugging when the train operation condition changes significantly, further improves the debugging accuracy based on the digital twinning body virtual model, improves the working environment of debugging personnel, and reduces the labor time cost and economic cost.

The invention discloses a braking control method, device and equipment of an electric vehicle and a storage medium. The method comprises the steps that running data of the vehicle are obtained in real time; when the vehicle runs in the hydraulic compensation mode, the corresponding whole vehicle required recovery torque is obtained based on the current pedal opening degree, the real-time vehicle speed and the sliding recovery strength of the vehicle; a corresponding available torque of the battery is obtained based on the charging power of the power battery; the hydraulic compensation demand torque of the vehicle is determined according to the relation among the whole vehicle demand recovery torque, the battery available torque and the motor recovery torque; and the brake master cylinder of the vehicle is controlled to conduct hydraulic loading at the speed matched with the hydraulic compensation demand torque, so that braking of the vehicle is achieved. According to the braking control method, device and equipment of the electric vehicle and the storage medium, when the vehicle decelerates, compensation is provided for the braking energy recovery system by calculating the hydraulic demand torque, and therefore normal deceleration of the vehicle is guaranteed.

The invention discloses a hob state intelligent monitoring method of a numerical control hobbing machine. The method comprises the following steps that S1, B-axis vibration signals are collected in real time; S2, data segmentation is conducted on the B-axis vibration signals; S3, a hob state standard sample set X is constructed, and a simple initial feature vector f0 is extracted; S4, a hob statemutual K neighbor graph G is constructed, and feature selection is carried out to form a sample feature vector f; and S5, a hob state feature matrix F is constructed, a fuzzy similarity relation matrix R is built, a transmission closure t(R) is constructed and clustering analysis is carried out, and hob state recognition is realized. According to the method, the hob state mutual k neighbor graph is constructed, main shaft vibration signal processing of the numerical control hobbing machine is combined with an atlas theory, on-line real-time monitoring of the hob state can be realized, so thatthe hob replacement and the blade grinding can be carried out in time, expansion cracks and hob teeth fractures are avoided, the dependence on professional skills of operators can be reduced, and theintelligent process of the numerical control hobbing machine can be promoted.

The invention discloses a coal caving method based on a coal seam geographic information system, belongs to the technical field of automatic control of fully mechanized caving faces, and relates to hydraulic support coal caving opening parameters and coal caving step pitch control. According to the coal caving method based on the coal seam geographic information system, a spatial position relationmodel of a coal mining machine, a hydraulic support and a scraper conveyor is established, a coal and gangue recognition system and a coal flow detection system are established on a fully mechanizedcaving face, geographic information such as the coal and rock trend and the inventory of the working face is detected through the GIS technology, and a coal and rock distribution condition diagram ofthe whole working face is obtained;each coal caving parameter is determined by utilizing the coal and rock distribution condition diagram and historical coal caving database information, and the coalcaving parameters are recorded and corrected according to the gangue content and the top coal caving rate obtained by the coal and gangue recognition system and the coal flow detection system after each round of coal caving; and dynamically optimizing and correcting the coal caving parameters are carried out, so that the coal caving control method is automatically adjusted according to the thickness change of a coal seam, and the application adaptability of the fully mechanized caving technology is higher.

The invention relates to an intelligent home management platform based on Hadoop, and the platform comprises an SSH-based intelligent home management module and an improved inheritance-based intelligent home management module. The invention discloses a task scheduler of an ant colony algorithm. The smart home management module monitors and controls home equipment, and a smart home management system which is loosely coupled, easy to maintain and capable of providing convenient services for home users is achieved. At the same time, the improved heredity-will be obtained The ant colony algorithmand the Hadoop platform task scheduler are fused to schedule platform access tasks, computing resources are reasonably distributed, the load balance level of the platform is improved, and task execution time is shortened. According to the invention, the problem of poor redundancy of a traditional smart home server is effectively solved; In addition, a user behavior data mining system can be integrated on the platform, an intelligent control scheme is decided, the intelligent degree of the smart home is improved, the user experience effect is improved, and meanwhile development of the Internetof Things smart home industry is promoted.

The invention discloses a video simulation method and device based on residual reconstruction, and the method comprises the steps: decoding a to-be-processed video through a sparse representation algorithm based on an initial sampling interval, and respectively obtaining a pre-sampling video frame, a post-sampling video frame and a sampling moment video frame; carrying out vectorization processing; calculating a predicted value of a measurement vector at a sampling moment, and obtaining a corresponding adaptive sampling interval; reconstructing the measurement vector at the sampling moment based on the initial sampling interval and the self-adaptive sampling interval; decoding the reconstructed sampling moment measurement vector to obtain an adaptive sampling moment video frame; and performing simulation output by using the decoded adaptive sampling moment video frame. According to the video simulation method and device based on residual error reconstruction provided by the embodimentof the invention, through a specific algorithm based on residual error reconstruction, video simulation can adjust different sampling intervals according to real-time images, the effect of video simulation is improved, and the intelligent process of simulation sampling is promoted.

The invention relates to the field of vehicle braking, in particular to a vehicle electronic mechanical braking system. The vehicle electronic mechanical braking system comprises a movable chassis (1) and an executing device (2) and is characterized in that the movable chassis (1) comprises two parts of a supporting device and parallel tracks, and the movable chassis (1) mainly achieves the functions of bearing and restricting the device operation direction; and the executing device (2) comprises a transmission part and a braking part and is fixedly connected with the upper surface of the chassis (1). The vehicle electronic mechanical braking system has the characteristics of being simple in structure, good in braking effect, high in automation degree and the like, and the functions of precise braking, energy conservation and emission reduction can be achieved.

The invention discloses a resource reaching method and device, computer equipment and a computer readable storage medium and relates to the technical field of internet, creating a target area programfor the target mall, stores of the shopping mall are integrated in the target area program; and the to-be-delivered entity resources received by the target area program are delivered to the store forstock preparation and then delivered to the community geographic position by the target delivery facility, so that convenience is provided for the user community to select resources, manpower and material resources are saved, the characteristics of the store belonging to the same shopping mall are fully utilized, and the intelligent process is promoted. The method comprises the steps of receivingat least two to-be-distributed entity resources selected by a target user community based on a target area program; determining a target store for providing at least two to-be-delivered physical resources in the plurality of stores, and issuing the at least two to-be-delivered physical resources to the target store; when a completion response returned by the target store is received, distributioninformation is generated; and determining a target distribution facility, and issuing the distribution information to the target distribution facility.

The invention discloses a virtual group resource and order generation method and device, equipment and a storage medium, relates to the technical field of Internet, and enables a user to purchase commodities in an application program with a social contact function by utilizing the linkage of the application program with a social contact function and an application program with a shopping function, and moreover, the communication capability of the virtual group is utilized, order combination is realized, the resource utilization rate is improved, the operation is simple, additional application downloading is not needed, and the intelligent process of online service is promoted. The resource of the virtual group comprises: providing an initiation entry of resource change located in the virtual group; in response to the initiation of the resource change, generating a resource change plug-in for displaying the resource change; in response to the operation of resource change, processing the resource change and updating the resource change plug-in; and in response to an ending operation of the resource change, generating a payment entrance in the virtual group.

The invention discloses an output time acquisition method and device, computer equipment and a readable storage medium and relates to the technical field of internet. The method comprises steps of obtaining seal information and order information, amd when the status bit information of the seal information indicates that the encapsulation is finished, determining a time point when the seal information and the order information are obtained as output time; the last step of operation output by the target object is utilized; the output time is obtained, irreversibility of the electronic seal is provided, the accuracy of the output time is improved, the uploading rate of the output time is increased, the instant distribution efficiency is guaranteed to the maximum extent, an effective informatization means is provided for offline behaviors, and the informatization and intellectualization process of catering services is promoted. The method comprises the steps of obtaining seal information and order information of a target object; if the status bit information indicates that packaging is completed, determining a time point when the seal information and the order information are acquiredas output time; and uploading the seal information, the order information and the output time.

The invention discloses a waiting time obtaining method and device, computer equipment and a readable storage medium, relates to the technical field of the Internet, and aims to obtain environment data and behavior data, calculate the credibility of time windows corresponding to the environment data and the behavior data, determine waiting time, calculate the waiting time by utilizing multivariatedata, and obtain the waiting time. The problem that the geofence coverage area based on a single signal is too large or too small is solved, and the calculation accuracy is improved. The method comprises the steps of obtaining multiple pieces of environment data and multiple pieces of behavior data of a target distribution facility in a historical distribution process; mapping the plurality of environment data and the plurality of behavior data to a plurality of time windows of a historical distribution process, and calculating a plurality of credibility of the plurality of time windows; determining an arrival time window and a departure time window in the plurality of time windows according to the plurality of credibility; and taking a time interval between the arrival time window and the departure time window as waiting time.

The invention relating to the technical field of internet discloses an equipment starting method and device, equipment and an equipment readable storage medium. Distribution equipment can acquire a first to-be-identified biological feature; and the first to-be-identified biological feature is identified based on cached target order information; when the target order information is identified and determined to comprise the first to-be-identified biological feature and the first to-be-identified biological feature is a customer feature, the unlocking operation is executed, so that the identity of a person requesting to open the distribution equipment is recognized, only a customer can open the distribution equipment after the distribution equipment is sent out. An effective informatization monitoring means is provided for offline behaviors, and the informatization and intelligentization process of catering services is promoted. The method comprises the following steps: collecting a firstto-be-identified biological feature; identifying the first to-be-identified biological feature based on the cached target order information; and when the target order information is determined to comprise the first to-be-identified biological feature and the first to-be-identified biological feature is identified as the customer feature, executing an unlocking operation.

The invention relates to a marine DC power supply integrated energy management system. The system comprises a charging and discharging board which is in circuit connection with a storage battery pack on a ship, a storage battery information acquisition device which is in circuit connection with the storage battery pack and the charging and discharging board, and at least two intelligent discharging boxes which are in circuit connection with the charging and discharging board; the charging and discharging board is used for realizing charging and discharging management on the storage battery pack; the storage battery information acquisition device acquires voltage and temperature information of the storage battery pack and sends the information to the charging and discharging board; and the intelligent discharging boxes realize discharging control on the storage battery pack. According to the marine DC power supply integrated energy management system of the invention, efficient, intelligent and lossless charging of the storage battery pack of the ship is realized, and the service life of the storage battery pack of the ship is effectively prolonged.