45results about How to "Avoid time wasting" patented technology

The invention discloses a car calling system for a driverless car. The system comprises a smart mobile terminal, a server and a vehicular terminal set on the driverless car. The server comprises a communication server and a database system. The smart mobile terminal is used for obtaining car calling information of a user and sending the car calling information to the communication server. The server is used for querying to determine an idle target car from the database system according to the received car calling information and pushing the car calling information to the vehicular terminal onthe target car. The vehicular terminal is used for planning a receiving driving route from the target car to a get-on place of the user based on the received car calling information and controlling the target car to be driven to the get-on place of the user according to the receiving driving route. Through utilization of the system, time for the user to process car using unrelated things is avoided to a great extent, so user experience of car lease is effectively improved; the problem that the user is difficult to lease the car at rush hours is solved; and labor cost input of car lease serviceis reduced.

The invention discloses a high-speed large-view-field multi-spectral photoacoustic scanning imaging method and device. According to the scanning imaging method, a one-dimension scanning galvanometer and an F-theta lens set are utilized for gathering the collimated pulse laser into linear light spots to activate an organized body to generate light-induced ultrasonic signals, and after a sound reflector arranged in the lateral direction reflects photoacoustic signals, a non-focus ultrasonic transducer is used for receiving externally transmitted ultrasonic signals. According to the system, only a one-dimension scanner is needed for scanning, an algorithm is not needed, and a two-dimension photoacoustic absorbing distribution graph can be obtained at a high speed. The scanning imaging device comprises a photoacoustic light source generating activating module, an ultrasonic coupling module and a photoacoustic signal collecting and device scanning synchronous control module. According to the scanning imaging method, only a one-dimension optical scanning mode is adopted, the difficulty of scanning control is lowered, the imaging time is shortened, and large-view-field and high-definition two-dimension tomography is achieved. The scanning imaging device is simple, low in cost, portable, easy to popularize and capable of performing clinical monitoring.

The application intends to provide a method and device for performing a query in a database. The method comprises: acquiring query records, in a plurality of sub-tables obtained by dividing a table in a database, of first query information; determining page record location information corresponding to a request page, wherein the page record location information comprises the record location information, in the plurality of sub-tables, of each query record in the request page; according to the page record location information, acquiring corresponding records from the plurality of sub-tables to generate the request page; and according to a mapping relationship between the first query information and the page record location information, updating a corresponding cache. Compared with the prior art, according to the method and device, the page record location information corresponding to the request page is acquired, and a corresponding database record in each corresponding table is read quickly, thereby avoiding resource consumption caused by joint query of the data of each table; and moreover, the query information and the corresponding page record location information are cached, thereby further improving database operation efficiency.

The invention discloses an optimization algorithm for quickly adjusting a beam of a large-angle ion implantation machine. The beam current optimization algorithm uses a golden search algorithm and a scanning detection algorithm. The optimization algorithm has the largest characteristic that: when the large-angle ion implantation machine adjusts beam automatically, beam current can be adjusted within an extremely short time period and optimized beam adjustment can be performed; therefore, process data can be processed in real time and high-quality beam current can be acquired finally.

The embodiment of the invention provides a control method and device, equipment and a computer storage medium. The method comprises the steps of controlling an opening and closing door which at leasthas a heat insulation function to be opened when an opening instruction is determined to be received, and obtaining the opening area of the opening and closing door in an opening process; determiningworking parameters corresponding to the opening area; and controlling the opening and closing door to work based on the working parameters.

The invention provides a video recommendation method and device, a storage medium and computer equipment. The method comprises: obtaining behavior data of a target video at each time interval in a preset time period; according to the behavior data, obtaining time interval end time, video release time and video behavior times of the target video in each time interval, and a behavior score of the user for the target video; calculating to obtain a recommendation score of the target video according to the time interval end time, the video publishing time and the video behavior frequency of the target video in each time interval in the preset time period and the behavior score of the user for the target video; and recommending the video according to the recommendation score of the target video.According to the method, the data operation time during video recommendation is shortened, new popular videos can be obtained more quickly, and the video recommendation effect is optimized.

The present invention relates to a device for measuring driving rod displacement, belonging to the driver operation device performance test technology field. The device comprises a pedestal, a column, a guide rail, a slide block, a connecting rod, a gear, a handle and a chain. The column is located on the pedestal, the upper end of the column is connected with the guide rail which is provided with a slide block, the guide rail is an arc track, and the handle is fixed on the column. The device for measuring the driving rod displacement perform the respective processing of the vertical and lateral displacement measurement so as to avoid the time consumption caused by the frequency vertical and lateral replacing of the driving rod.

Embodiments of the invention provide a log processing method and device, and electronic equipment. The method comprises the steps of obtaining one or more log records related to a current operation state of a client according to the current operation state of the client; associatively storing the log record and the current running state of the client; and sending the operation state to a cloud. According to the embodiment of the invention, the running state of the client and the state log are stored in the client in an associated manner, the running state of the client is sent to the cloud, the cloud monitors the running state of the client, and when an abnormality is found, the log record related to the abnormality is called from the client, so that time consumption caused by checking ofa large number of logs and waste of cloud storage space and bandwidth resources caused by uploading of log files are avoided.

The application discloses a virtual reality roaming scene generation method and a system based on a data conversion technology. The method comprises the following steps that the spatial structure of a virtual scene is designed by precisely building a model, and basic environmental model data is generated; cross-platform visual simulation data conversion and processing are carried out on the basic environmental model data after the modeling design is completed, and the data is converted into virtual scene environment model data; a virtual reality roaming scene is generated and interactive operation is carried out through the converted virtual reality scene environment model data which is loaded by a preset visual virtual roaming design platform interface. According to the virtual reality roaming scene generation method and the system, the problem of the prior art that a structural model which is designed by a three-dimensional deployment design management system of a factory cannot be identified by a virtual reality interaction design platform is solved.

The invention provides a monitoring system and a monitoring method for a marine transformer. The monitoring system comprises a ship monitoring device, the marine transformer and a marine control cabinet installed on a ship; a ship electric processing terminal acquires data information of the transformer on the ship and data information of the marine control cabinet; the ship monitoring device acquires the data information of the transformer on the ship and the data information of the marine control cabinet; monitors a data deviation, analyzes and counts a chip electric data power factor, and records the power factor over-of-limit time within each preset time period; sends a data communication time correction message to the ship electric processing terminal, so that the monitoring time of the ship monitoring device and the time of the ship electric processing terminal are unified; carries out classification, statistics and analysis on the acquired ship data based on application and equipment types, provides terminal information inquiry of a user, and displays by customizing a report and a ship data analysis report; and also carries out real-time alarm when the ship data exceed a threshold.

The invention provides a water jet assisted bolter miner and a tunneling method. The bolter miner comprises a cutting roller and a water jet injection assembly, the water jet injection assembly comprises at least one spray head movably arranged on the surface of the cutting roller, the spray head comprises a cutting nozzle, a dust removal nozzle and a nozzle switching assembly arranged between the cutting nozzle and the dust removal nozzle, the nozzle switching assembly comprises a plugging piece and an elastic piece, and the plugging piece reciprocates between the two nozzles under the combined action of water flow and the elastic piece, so that water is sprayed out of the cutting nozzle to form clustered jet flow or sprayed out of the dust removal nozzle to form diffused jet flow. During tunneling operation, the tunneling anchor machine switches the operation mode of the spray head by controlling the pressure of the output flow of a pump station; in the high-pressure small-flow mode, the cluster jet flow cuts a gangue layer to form a groove; and in the low-pressure large-flow mode, the cutting roller rotates to crush rocks, and the diffused jet flow cools cutting teeth and remove dust during construction, so that shutdown tool changing and complex nozzle switching operation can be avoided, and the working efficiency is improved.

The invention provides an interior wall template. The interior wall template comprises a main body part, two side connecting plates, a first end connecting plate and a second end connecting plate; oneside connecting plate, the first end connecting plate, the other side connecting plate and the second end connecting plate are end to end in sequence to be surrounded at the edge of one side of the main body part; the first end connecting plate comprises an end sealing plate and a raising plate which is detachably connected to the end sealing plate; the two ends of the end sealing plate are respectively connected between the two side connecting plates; the raising plate extends in the direction far away from the main body part; and by detachably connecting the end sealing plate with the raising plate, the time waste caused by assembling and disassembling raising angle aluminum is avoided, and the assembling and disassembling efficiency is enhanced. In addition, the invention further provides a wall surface template assembling body.

The invention discloses an optimization algorithm for quickly adjusting a beam of a large-angle ion implantation machine. The beam current optimization algorithm uses a golden search algorithm and a scanning detection algorithm. The optimization algorithm has the largest characteristic that: when the large-angle ion implantation machine adjusts beam automatically, beam current can be adjusted within an extremely short time period and optimized beam adjustment can be performed; therefore, process data can be processed in real time and high-quality beam current can be acquired finally.

The present invention provides a method for operating an air-conditioning cabinet, wherein a nominal condition of an air conditioner in the air-conditioning cabinet is monitored at least intermittently by a sensor for detecting the nominal condition and by a controller by adjusting a setpoint for establishing the nominal condition of the air conditioner. The device remains at least approximately, wherein in addition, a self-test function can be triggered, wherein the device for establishing the setpoint condition of the air conditioner is controlled or regulated by the controller in such a way that a sequence of predetermined operating states and / or setpoints of the air conditioner Conditions are in turn controlled, and data characterizing these predetermined operating states and / or characterizing transitions between predetermined operating states is recorded by the controller, and an air conditioning cabinet is provided for predetermined air conditioning within the air conditioning cabinet For storing items under rated conditions, the air conditioning cabinet has: a sensor for detecting the rated condition of the air conditioner, a device for establishing the rated condition of the air conditioner, and a controller.

The present invention relates to a device for measuring driving rod displacement, belonging to the driver operation device performance test technology field. The device comprises a pedestal, a column, a guide rail, a slide block, a connecting rod, a gear, a handle and a chain. The column is located on the pedestal, the upper end of the column is connected with the guide rail which is provided with a slide block, the guide rail is an arc track, and the handle is fixed on the column. The device for measuring the driving rod displacement perform the respective processing of the vertical and lateral displacement measurement so as to avoid the time consumption caused by the frequency vertical and lateral replacing of the driving rod.

The present invention provides a monitoring system and monitoring method for a marine transformer, comprising: a marine monitoring device, a marine transformer and a marine control cabinet arranged on the ship, and a ship electrical processing terminal collecting data information of the transformer on the ship and data information of the marine control cabinet ;The ship monitoring device obtains the data information of the transformer on the ship and the data information of the marine control cabinet; monitors the data deviation, analyzes and counts the power factor of the ship's electrical data, and records the time when the power factor exceeds the limit within each preset time length; The ship electronic processing terminal sends the data communication time calibration report, so that the monitoring time of the ship monitoring device is unified with the ship electronic processing terminal time; classifies, counts and analyzes the acquired ship data based on the purpose and equipment type, and provides the user's terminal Information query is displayed through customized reports and ship data analysis reports; it is also used for real-time alarm when ship data exceeds the threshold.

The invention provides a method and device for adjusting the log level of equipment, a storage medium and an electronic device. The method comprises the steps that the operation condition of the equipment is acquired; and the log level of the current equipment is adjusted according to the running condition. According to the invention, the problems of long time consumption for dividing the log levels and incapability of effectively verifying the rationality of the levels in the prior art are solved.

The invention discloses a high-speed large-view-field multi-spectral photoacoustic scanning imaging method and device. According to the scanning imaging method, a one-dimension scanning galvanometer and an F-theta lens set are utilized for gathering the collimated pulse laser into linear light spots to activate an organized body to generate light-induced ultrasonic signals, and after a sound reflector arranged in the lateral direction reflects photoacoustic signals, a non-focus ultrasonic transducer is used for receiving externally transmitted ultrasonic signals. According to the system, only a one-dimension scanner is needed for scanning, an algorithm is not needed, and a two-dimension photoacoustic absorbing distribution graph can be obtained at a high speed. The scanning imaging device comprises a photoacoustic light source generating activating module, an ultrasonic coupling module and a photoacoustic signal collecting and device scanning synchronous control module. According to the scanning imaging method, only a one-dimension optical scanning mode is adopted, the difficulty of scanning control is lowered, the imaging time is shortened, and large-view-field and high-definition two-dimension tomography is achieved. The scanning imaging device is simple, low in cost, portable, easy to popularize and capable of performing clinical monitoring.