47results about How to "Problems when avoiding" patented technology

A safe driving monitoring device capable of monitoring physical and psychological states of a driver belongs to the field of safe driving of automobiles and solves the problem that an existing safe driving device only detects some single index, does not consider changes of the physical and psychological states of the driver and cannot carry out corresponding reaction movements when the states of the driver change. A neck pulse sensor detects pulse signals, a pressure sensor detects signals indicating whether the driver sits in an automobile, an air bag pressure sensor detects hand gripping signals or foot power signals of the driver, a breathing signal detection circuit detects breathing signals of the driver, a non-contact temperature measuring sensor detects body-temperature signals, an alcohol concentration measuring sensor detects alcohol concentration signals, an ear type sphygmomanometer detects blood pressure signals, and a distance measuring sensor detects relative distance signals. All the signals are analyzed by a control and analysis processor, and the control and analysis processor outputs analysis results to an alarming module so as to give an alarm.

The invention discloses an automatic control method for assistant parking. The method comprises the steps that the position of a brake pedal and the vehicle speed are detected in real time; if the brake pedal is pressed down and the vehicle speed indicates that a vehicle is in a non-deceleration state, assistant parking operation is conducted, wherein the assistant parking operation is conducted for braking tires and parking the vehicle; if the brake pedal is not pressed down and the vehicle speed indicates that the vehicle is decelerated to zero, the gear position of a gear lever is checked; when the gear lever is shifted to the neutral gear or the parking gear, the state of a hand brake is checked; and if the hand brake is not started and the brake pedal is uplifted, the assistant parking operation is conducted. Through the automatic control method, automatic assistant parking can be conducted on the vehicle when a driver forgets or fails to start the hand brake; and when a brake system fails, the functions of assistant braking and parking are achieved, and accordingly certain potential safety hazards are effectively eliminated. The invention further discloses an automatic control system for assistant parking.

The embodiment of the invention discloses a posture correction method and device, a terminal and a storage medium. The posture correction method comprises the following steps of: acquiring a posture image of a user, wherein the posture image displays at least one part of the user; identifying position information of at least one part of a user from the pose image using a part recognition model; calculating gesture information of the user according to the position information of the at least one part; according to the posture information of the user and the reference posture information, presenting posture correction information to the user. The gesture correction method provided by the embodiment of the invention can realize automatic correction of the user gesture and timely correction.

The embodiment of the invention provides a video list generation method and device, electronic equipment and a storage medium, and the method comprises the steps: carrying out the ordering of all videos in an application program according to a preset time interval and video heat degree evaluation parameters, generating a video list; and sending the video list to terminal equipment corresponding tothe application program, so that the terminal equipment displays the video list when receiving the video list viewing operation. The embodiment of the invention discloses a scheme, wherein each timeinterval is a period of time; the videos in the application program can be sorted to generate a video list; the problem that the video in the list is not updated in time can be effectively avoided; inaddition, the video list is obtained after sorting according to the video popularity evaluation parameters, it can be guaranteed that the video in the list is the video with the high current popularity, the user can know the video with the high current popularity based on the video list, the requirements of the user are met, and the use experience of the user is further improved.

The invention relates to a map data processing method and device, acquisition equipment and a storage medium. The method comprises steps of acquiring the live-action image information by acquisition equipment, wherein the live-action image information comprising a live-action image and the shooting position of the live-action image; and the acquisition device updating preset map data according tothe live-action picture information and the shooting position. The method is advantaged in that the preset map data can be updated based on the live-action image information and the shooting positionof the live-action image, a server does not need to identify and compare the live-action image so that a workload of the server is reduced; especially in a scene that a plurality of acquisition devices upload the live-action image information to the same server at the same time, the updating interval duration of a reference map can be shortened, the reference map can be updated in time, and a problem that the reference map is not updated in time due to the fact that the workload of the server is large is avoided.

The invention relates to an equipment information correlation method and system and a control system therefor. The method comprises the steps: respectively obtaining the identification information ofterminal equipment corresponding to all to-be-correlated equipment from a database of the to-be-correlated equipment; transmitting the identification information to all terminal equipment so as to enable the terminal equipment to judge whether the identification information is consistent with preset unique identification information after the identification information is received; receiving the equipment information, returned by the terminal equipment with the unique identification information being consistent with the identification information, of the to-be-correlated equipment; enabling the equipment information of the to-be-correlated equipment to be correlated with the identification information of the terminal equipment, and storing the equipment information in a database of correlated equipment. Through the information communication of a main control server with all terminal equipment, the method achieves the automatic correlation of the equipment information, and improves thebinding efficiency and accuracy of the equipment information with the identification information of the correspondingly configured terminal equipment.

A node synchronization method of a distributed virtual test system includes the following steps: (1) node configuration: one control node and more than one operation node which are interconnected through the network are arranged in the virtual test system; and the virtual test system is started and initialized; (2) hierarchical synchronization: a first grade synchronization: in each node, a data sending thread reads data provided by working threads by sharing memory areas so as to achieve logical time synchronization; a second grade synchronization: between the nodes, a control thread controls and coordinates the working threads in the operation nodes in unified mode through the network so as to achieve synchronization of logical time and step length propulsion; and a third grade synchronization: in each node, a data receiving thread sends data to the working threads by sharing the memory areas so as to achieve synchronization of the logical time. The node synchronization method of the distributed virtual test system has the advantages of being simple in principle and convenient to operate, can guarantee node time synchronization, simplifies system design, improves operation efficiency of the whole system, and the like.

The invention discloses a power transmission line area fault positioning method and device based on patrol and maintenance data. The method comprises the steps: obtaining a map and monitoring data of a power transmission line area, dividing a power transmission line into road sections and nodes, wherein the monitoring data includes meteorological monitoring data, power transmission and transformation monitoring data and fault monitoring data; predicting a fault occurrence probability of each road section or node; constructing a to-be-patrolled and maintained display map, wherein the to-be-patrolled and maintained display map includes pre-stored equipment information, the fault occurrence probability of each road section or node in the power transmission line, and labeling information of the monitoring data on corresponding positions of the power transmission line area map; and constructing a power transmission line area model, and determining a fault occurrence position according to the model, including a fault position corresponding to the fault labeling information in the labeling information and a power transmission line section or node position of which the fault occurrence probability is higher than a preset safety threshold. The fault condition can be checked at any time through the power transmission line area model, and the fault position is determined for timely maintenance.

The invention discloses a control device and a control method for automatic feeding reaction of an reagent for sludge dewatering. The control method comprises the following steps of collecting the pH(potential of hydrogen) value of sludge, flow rate of sludge, concentration of sludge, concentration of flocculant, and actual feeding amount of flocculant in real time; calculating the theoretical feeding amount of flocculation according to the pH value of sludge, flow rate of sludge, concentration of sludge and concentration of flocculant; controlling the rotation speed of a flocculant feeding pump according to the actual feeding amount and theoretical feeding amount of flocculant, so as to enable the actual feeding amount of the flocculant to be greater than the theoretical feeding amount,thereby realizing the accurate, timely and closed-loop feeding control on the flocculant. The control method has the advantages that the problem of improper feeding amount or untimely feeding due to artificial feeding of flocculant is solved; the problems of poor sludge charge effect of a press filter, poor sludge dewatering property and the like due to poor destabilization and coagulation effectsof sludge colloid particles caused by overlow feeding amount of flocculant are solved; the problem of waste due to overhigh feeding amount of flocculant is also solved.

The invention discloses an automatic centralized monitoring early warning method and system. State checking of the items specified to be checked of a check document is performed when the network state of a server is normal, state information in the state checking result is compared with the reference state, and the state information indicating inconsistency of the comparison result is determined as abnormal state information and recorded so that the state of the server can be automatically checked by the system and recorded, real-time updating is facilitated, the problem that updating of the server state is not timely can be effectively avoided, and the objective that updating is performed when the change of the state information is checked can be realized.

The invention discloses an RFID-based checkout method. The method comprises the following steps of reading the RFID tag of a commodity by a first RFID read-write device, wherein the RFID tag comprisesthe commodity information, and the first RFID read-write device transmits the commodity information to a computer; S2, conducting the settlement by the computer according to the commodity informationand prompting the payment; S3, confirming the payment result information; S4, according to the payment result information, modifying the commodity information by the first RFID read-write device; S5,reading the RFID tag of the commodity by a second RFID read-write device, and judging the account of the commodity has been settled or not according to the commodity information. By adopting the RFID-based checkout method of the invention, the non-paid commodities of a customer can be rapidly recognized. Therefore, the loss of a shop can be avoided. The multiple functions of facilitating the shopoperation and improving the shopping experience of customers are realized.

The embodiment of the invention provides a page rendering processing method, device and equipment and a readable storage medium. According to the method provided by the embodiment of the invention, the method includes: presetting the effective duration of the cache data of the module, and after the js file is loaded into the rendering module according to the storage path of the js file corresponding to the access request of the client, judging whether the cache data of the module in the js file exists in the cache or not; if yes, deleting the cache data of which the cache duration exceeds thepreset effective duration in the cache data of the modules in the js file from the cache, and caching the modules corresponding to the deleted cache data again; if not, caching the modules in the js file. According to the embodiment of the invention, when the module sends the change, the cache data of the module in the cache can be updated in time without restarting the NodeJS service, so that theproblem that a front-end page is not updated in time because the NodeJS service still uses the cache data of the module before the change can be avoided.

The invention discloses a wireless temperature measurement sensor having self-adaptability. The wireless temperature measurement sensor having self-adaptability is characterized by comprising a waterproof casing and an inner circuit, wherein the inner circuit comprises a temperature measurement probe, an AD conversion circuit, a micro processor, a timer, a memory, a switch circuit and a wireless transceiver module, an output end of the temperature measurement probe is connected with the AD conversion circuit, an output end of the AD conversion circuit is connected with the micro processor, an output end of the micro processor is connected with the switch circuit, an output end of the switch circuit is connected with the wireless transceiver module, the micro processor is further respectively connected with the timer and the memory, the waterproof casing is provided with a USB interface, and the USB interface is respectively connected with the memory and the micro processor. The wireless temperature measurement sensor having self-adaptability is provided with the waterproof casing, has advantages of long service life, good waterproof performance, simple structure and convenient mounting and makes the wireless transceiver module arranged in the sensor.

The invention relates to a GIS-based power station monitoring and first-aid repair system, which comprises: a monitoring data receiving module used for acquiring real-time monitoring data of equipmentof a power station and a corresponding power station position; a data analysis module which is used for analyzing and processing the real-time monitoring data and marking the data which does not meetthe preset condition as a fault; a work order creation module which is used for automatically creating a fault work order according to the data marked as the fault; a work order display module whichis used for displaying a fault work order icon on a GIS map according to the power station position corresponding to the fault work order; a real-time position obtaining module which is used for obtaining the real-time positions of all qualified rush repair teams of the area where the power station corresponding to the fault data is located; and a work order distribution module which is used for distributing the fault work order to the rush repair team which has the shortest distance with the corresponding power station. Real-time monitoring of power station equipment can be realized, fault first-aid repair can be carried out in time when power station equipment faults are monitored, and the reliability of power supply of a power system is improved.

The invention provides an automatic dosing method and device for hydrochloric acid regeneration desilication flocculant. The method comprises the following steps: collecting the actual volume flow rate of waste acid, the pH value of the waste acid, the temperature of the waste acid and the actual dosing volume flow rate of flocculant; according to the target concentration of the flocculant in a flocculation tank and the collected actual volume flow rate of waste acid, pH value of the waste acid, temperature of the waste acid and actual dosing volume flow rate of the flocculant, calculating the required dosing volume flow rate of the flocculant; and then, comparing the required dosing volume flow rate of the flocculant and the actual dosing volume flow rate of the flocculant, controlling the rotation speed of a flocculant dosing pump to enable the two dosing volume flow rates to be the same if the two dosing volume flow rates are different, thereby realizing the automatic control and real-time regulation on the dosage of the flocculant. Thus, the problems of oversized or undersized flocculant dosage, unbalanced flocculant dosing concentration, untimely concentration regulation and the like caused by the existing manual intervention control are avoided.

The embodiment of the invention relates to the technical field of computer imageology, and discloses an image processing method and device, electronic equipment, and a storage medium. The image processing method comprises the following steps: sending initial pose data of a terminal at an initial moment to a server side, wherein the initial moment is the moment before a current moment; receiving initial image data returned by the server side according to the initial pose data, wherein the initial image data comprises two-dimensional image data corresponding to the initial pose data; obtaining target pose data of the terminal at the current moment; according to the initial pose data and the target pose data, adjusting the two-dimensional image data to obtain target image data corresponding to the current moment. By adopting the embodiment of the invention, the problem that a virtual reality terminal cannot display an image corresponding to a terminal pose in a refresh cycle due to network delay can be avoided, and the hardware requirements of virtual equipment are reduced.

Disclosed are a navigation processing method and device and navigation processing equipment. The method is used to navigate a mobile platform (10), the mobile platform (10) includes a navigation module (101) and a vision module (100). The method includes: calling the vision module (100) to collect the target image of the current environment of the mobile platform (10),determining the navigation assistance information of the mobile platform (10) according to the target image, optimizing the navigation information of the navigation module (101) based on the navigation assistance information toobtain the target navigation information of the mobile platform (10) combining with the image-assisted navigation module (101) to help improve the accuracy of navigation on the mobile platform (10).

The invention is applicable to the technical field of Internet information processing, and provides a bread crumb path generation method, which comprises the following steps: receiving a page loading instruction, obtaining page routing information corresponding to the page loading instruction, comparing the page routing information with a preset routing configuration table to obtain a routing path corresponding to the page routing information, wherein the preset routing configuration table comprises a corresponding relation between page routing information and a routing path; and generating a breadcrumb path corresponding to the page loading instruction based on the routing path. The invention further provides a breadcrumb path generation device and a terminal, the breadcrumb path generation efficiency is improved, and the error rate of manually filling routing information is also reduced. The method is suitable for a large website with a large amount of hierarchical content, and can help a user to determine the position of an access page so as to improve the user experience.

The invention provides a wearable anti-strong light device and an anti-strong light method thereof. The device comprises a wearable device and an anti-strong light device arranged on the wearable device, wherein the anti-strong light device comprises an image sensor, an image processor and a perspective developing screen connected in sequence; the image sensor is used for acquiring an image of a front area, generating multiple continuous images and sending a frame of image to the image processor at regular intervals; the image processor is used for receiving images acquired by the image sensor, determining a strong light area according to the brightness value of each pixel point of each frame of image in real time, carrying out brightness attenuation processing for the strong light area, generating an attenuation image and outputting the attenuation image to the perspective developing screen; and the perspective developing screen is used for displaying the attenuation image to block the strong light in the front area. A person can see the front clearly while the strong light is blocked, the use is convenient, and the application range is wide.

The invention discloses automatic stowage method and system for a self-elevating platform, and belongs to the field of the ocean engineering technology. The self-elevating platform comprises a ship body and multiple pile legs, wherein the pile legs are arranged on the edge of the ship body; and even number of ballast compartments are arranged in the ship body and are symmetrically distributed on two sides of the ship body. The method comprises the steps of acquiring a stress value of each pile leg in the vertical direction and the water amount in each ballast compartment; according to an influencing value of the water amount change in each ballast compartment on the stress on each pile leg in the vertical direction, determining a stowage scheme enabling the stress values of the multiple pile legs in the vertical direction to be the same, wherein the stowage scheme comprises the water injection rate or the water discharge amount of each ballast compartment, the water injection rate of each ballast compartment is smaller than or equal to the difference between the capacity of each ballast compartment and the water amount in each ballast compartment, and the water discharge amount ofeach ballast compartment is smaller than or equal to the water amount in each ballast compartment; and according to the determined stowage scheme, adjusting the water amount in each ballast compartment. The automatic stowage method and system for the self-elevating platform provided by the invention can effectively solve the problem that manual stowage response is not in time.

The invention is applicable to the technical field of wireless networks, and provides control equipment, and a wireless signal intensity adaptive adjustment method and system. Distances between multiple wireless access hotspot equipment and relative wireless signal intensity are obtained by the control equipment, wireless signal intensity adjustment information of each wireless access hotspot equipment is obtained according to the obtained relative wireless signal intensity and the distance, and then the wireless signal intensity adjustment information is transmitted to the wireless equipment,so that each wireless access hotspot equipment adjusts its own signal intensity according to the corresponding wireless signal intensity adjustment information, and then the problem that network switching is not in time because unreasonable location deployment of the wireless access hotspot equipment can be effectively prevented without manual operation; and the method and system have the advantage of high efficiency and low cost.

The invention provides a method and a system for reducing resource hang. The method comprises that: a media gateway controller receives a response after sending a request of applying for media resources to a media gateway, and if the media gateway controller judges that the response is a response of successfully applying for the media resources and a request of applying for the media resources corresponding to the response does not exist in the media gateway controller, the media gateway controller establishes a request of releasing the media resources according to resource information carried in the response and transmits the request to the media gateway; and the media gateway carries out the operation of releasing the media resources according to the request of releasing the media resources. The method can reduce the occurrence of resource hang conditions on the media gateway, so that the system is operated more stably and highly efficiently.

The invention discloses a gas-water separation device of biogas for ecological agriculture. The gas-water separation device comprises a machine body and a machine cover which is clamped on the machinebody, the machine body is a rectangular box-shaped structure with an internal cavity, one side of the body is provided with an intake pipe near the bottom end, a water drain pipe is arranged at the bottom end of the machine body in the middle, support legs are arranged on the four corners of the bottom end surface of the machine body, the middle upper end of the internal cavity of the machine body is provided with two sets of adsorption layers arranged in parallel, and the bottom end of the internal cavity is provided with a condensing tube which is a rectangular hollow tube structure sealedat both ends and is internally centered with a refrigerator, wherein the condensing tube end of one side of the refrigerator is communicated with an intake pipe, and the condensing tube wall of the other side is provided with a temperature sensor. The gas-water separation device for biogas for ecological agriculture can dry the condensed biogas by arranging a condensation pipe and two groups of adsorption layers filled with a desiccant in the body, thereby completing the gas-water separation of the biogas, and the separation effect is better.

The invention discloses an application crash monitoring method and device, electronic equipment and a medium. The method comprises the following steps of: constructing an asynchronous loading requestcorresponding to the crash information in the target site, accessing the target site according to the asynchronous loading request; crawling target crash information of the target application, whereinthe asynchronous loading request carries description information of a target application; Based on the target crash information, the monitoring operation on the crash condition of the target application is executed, so that the real-time automatic monitoring on the crash condition of the target application is realized, the labor cost and the time cost are saved, the problem that the large-area crash condition is not found in time is avoided, and the real-time performance and the efficiency of monitoring the crash of the application are improved.

The embodiment of the invention provides an automatic management method and equipment for business operation in a government and enterprise network. The method comprises the following steps: receiving a service application; automatically distributing the service application to a target processor; obtaining a processing attribute of the target processor for the business application, and forming a business work order processing record; and summarizing the business work order processing records to form a work order statistical report of the target processor. In this way, whole-process automatic processing integrating service application, service order sending, service processing and service gathering can be achieved, the service processing efficiency can be improved, and the problems that labor cost is wasted and service communication/processing is not timely are avoided.

The invention discloses an intelligent tour inspection system. The intelligent tour inspection system comprises a tour inspection terminal for an inspector, an equipment signal generator and a remoteserver; when the tour inspection terminal gets close to the equipment signal generator, the equipment signal generator sends an equipment signal to the tour inspection terminal; after the tour inspection terminal receives the equipment signal, the equipment signal is sent to the remote server; an equipment type of tour inspection is determined by the remote server according to the equipment signal; then a pre-set tour inspection table is sent to the tour inspection terminal according to the equipment type; the inspector can carry out tour inspection on equipment according to the content of thetour inspection table and fill a result; and after the result is filled, the tour inspection table is automatically submitted to the remote server for saving.

The present invention relates to an interaction method based on an electronic voucher, the method comprising: obtaining an electronic voucher, the electronic voucher is generated by a server, and at least includes a preset modification item and a preset modification range corresponding to the preset modification item, The electronic voucher is used to submit an electronic transaction order; and a modification instruction for the preset modification item is sent to the server, and the modification instruction carries modification information, so that the server judges that the Whether the modification information falls within the preset modification range, if so, the server executes the modification instruction and updates the modification information to the preset modification item, and returns the updated electronic certificate; receiving the The updated electronic voucher. By adopting the method, the transaction rate of electronic transactions can be effectively improved through timely and effective network interaction. In addition, an electronic certificate-based interaction device is provided.

The invention discloses an information pre-generation method, device and equipment and a computer readable medium, and belongs to the technical field of information processing. The method comprises the following steps: acquiring event information, and detecting a trigger state of an event according to the event information; when it is detected that the event is triggered, obtaining service information of a service associated with the event; and when a service request is received, generating result information corresponding to the service request according to the service information. According to the technical scheme disclosed by the invention, the service data is acquired and processed in advance before the service request is received, so that the problem that the request reply is not timely due to data processing after the service request is received is avoided.

The invention relates to a switching power supply and a synchronous rectification control circuit thereof. The synchronous rectification control circuit comprises a turn-off control circuit, the turn-off control circuit comprises a dynamic detection circuit, and the dynamic detection circuit is configured to delay a switching control signal of a synchronous rectification tube for a second set time and then output the turn-off control signal in combination with the drain-source voltage change monitoring result of the synchronous rectification tube so as to control the turn-off of the synchronous rectification tube. The problem of circuit damage caused by early turn-off or delayed turn-off of the synchronous rectification tube in the prior art is solved.

The invention relates to the technical field of video analysis, in particular to an image progress prompting method and device, a storage medium and electronic equipment. The method comprises the steps: processing a to-be-processed video obtained from a current video into a first image; determining a second image corresponding to the current video according to the video identifier of the current video, and matching the first image with the second image; and when a first target image of the first image is matched with a second target image of the second image, prompting the image progress of the second target image in the second image at a video position corresponding to the first target image in the current video. Through the technical scheme of the embodiment of the invention, the problem that the image corresponding to the video is inconvenient to find can be solved.