27results about How to "Improve operating speed" patented technology

The invention relates to the field of heat supply heat load operation adjustment, and provides a continuous optimization heat supply load prediction method and system based on big data analysis learning, and the method comprises the steps: S1, configuring a data interface on a real-time library service module to receive real-time and historical operation data, the operation data comprises meteorological information data, heat exchange station heat load and room temperature qualification rate; and S2, preprocessing the collected operation data through a data processing module integrated on the heat supply platform service module, and analyzing the preprocessed operation data through an analysis algorithm stored in a relation module to determine a predicted heat load value of a next control period. The heat supply platform is combined, the big data analysis technology is used for learning and analyzing historical heat supply network operation data, proper correction and adjustment are carried out, the heat load of the heat supply system is effectively predicted, the method is closely combined with actual operation, prediction accuracy is remarkably improved, the operation process is simplified, energy use is optimized, and the operation efficiency and the system response speed are improved.

The invention belongs to the technical field of spaceflight launching, and particularly relates to a primary and secondary satellite in-orbit maneuvering control method and device and a storage medium. The control method comprises the following steps: step 1, controlling a primary satellite and a secondary satellite to enter an orbit; 2, acquiring task requirements in real time, and calculating to obtain an on-orbit maneuvering strategy of the child satellites based on an autonomous maneuvering control algorithm; 3, potential attack and defense threats are analyzed, and the possible influence on in-orbit maneuver control is evaluated; key defense measures of the child satellite and the mother satellite in the maneuvering process are determined, and a coping strategy is formulated; and 4, establishing a real-time monitoring system, continuously collecting state information, orbit data and potential threat information of the child satellites, and adjusting a maneuvering control strategy according to the state information, the orbit data and the potential threat information of the child satellites. According to the method, the operation flexibility and the task response speed in a complex environment are improved.

The invention discloses a multi-cell wireless network distributed resource optimization method based on a graph neural network, and the method comprises the steps: building a total rate and an optimization problem of all user terminal equipment according to a communication model of a multi-cell wireless network; a message passing graph neural network model containing edge feature embedding is designed, and various kinds of channel information are mapped to nodes and edges of the graph; and a graph neural network model is trained in a centralized manner, the optimization problem is maximized by using a parameterization scheme of the graph neural network, the trained graph neural network is deployed on each cell in a distributed manner, and multi-cell wireless network distributed resource optimization based on the graph neural network is realized.

The mechanical electric appliance transfer device comprises a fixed bottom plate, a moving assembly, a steering assembly, a cruising assembly, an obstacle avoidance assembly, a storage box, a damping assembly and a folding landslide assembly, the moving assembly, the steering assembly and the cruising assembly are sequentially arranged at the bottom end of the fixed bottom plate, and the storage box is located in the middle of the upper surface of the fixed bottom plate; the damping assembly is located at the bottom of the storage box, the obstacle avoiding assembly is located at the corner of the front side of the fixed bottom plate, the folding landslide assembly is located on the rear side of the storage box, mechanical electric appliances can be automatically transferred, the labor cost is saved, meanwhile, the operation speed can be increased, convenience and rapidness are achieved, and the risk of goods damage can be effectively reduced by arranging the damping assembly.

The present invention belongs to the technical field of spatial sound field playback, and specifically relates to a sound field playback spatial decoding method of high-order Ambisonics based on sparse plane wave decomposition. The method realizes sound field playback through two stages. The first stage pre-acquires the driving function of the loudspeaker system to play back plane waves in different directions, which is called the pre-calculation stage; the second stage performs sparse plane wave decomposition on the target sound field to calculate the playback driving function, which is called the playback decoding stage. The present invention uses the spherical harmonic domain sparse plane wave decomposition method to play back the sound field, and effectively improves the sound field playback accuracy when the target sound field is generated by a small number of sound sources. The method of the present invention is simple and low in cost, and can use the spherical harmonic coefficients of the target sound field with lower orders to achieve higher-precision playback; it has a good computing speed, and the plane wave generator of the playback system can be measured and calculated in advance, and the loudspeaker system drive signal can be quickly obtained in the playback stage; at the same time, a larger optimal listening range is guaranteed.

The invention discloses an Internet of Things signal adjusting system, belongs to the technical field of Internet of Things, and aims to solve the problems that data reliability and accuracy are reduced due to loss of logistics data transmission and overlarge errors, and bottleneck and blockage are caused due to the fact that logistics transportation paths and modes are often influenced by signals. By testing and optimizing the signal adjusting system, the reliability and stability of the system can be improved, the system can be popularized and applied, the application range of the Internet of Things in logistics and supply chain management is expanded, and the operation efficiency and speed of the whole supply chain are improved; all the modules of the system are comprehensively tested, so that the stability and reliability of the system are ensured, and the system is optimized and improved according to the test result.

The invention discloses efficient industrial design grinding equipment, and relates to the technical field of grinding equipment. The device comprises a main control machine table, a tool electric sliding rail is fixedly installed at the top of the main control machine table, a tool electric sliding seat is installed at the top of the tool electric sliding rail in a driving mode, and a transfer tool is fixedly installed at the top of the tool electric sliding seat; a first support corresponding to the transfer tool in position is fixedly mounted at the top of the main control machine table, and a grinding electric sliding rail is fixedly mounted at the top of the first support. When the grinding device is used, the transfer assembly transfers a grinding roller of a specified model to the cross-shaped driving shaft, then the grinding roller is fixedly installed on the cross-shaped driving shaft through the butt joint assembly, the grinding motor drives the grinding roller to rotate, and the tool electric sliding rail drives the tool electric sliding base to carry the transfer tool to move towards the grinding motor; and the rotating polishing roller polishes the workpiece, rapid replacement of various types of polishing rollers is achieved, and the requirements for different polishing precision are met.

The embodiment of the invention discloses a memory device, a control method thereof and a memory system, and the memory device comprises a memory array which comprises a plurality of memory planes; the peripheral circuit is coupled with the plurality of storage surfaces and comprises a plurality of first micro control units (MCUs) which are coupled with the plurality of storage surfaces in a one-to-one correspondence manner; and a cache coupled to each of the plurality of first MCUs, wherein each first MCU in the plurality of first MCUs is configured to respond to an operation control signal, acquire an operation parameter from the cache according to a preset access rule, and execute an operation on the storage surface correspondingly coupled with the first MCU according to the operation parameter.

The utility model relates to instrument protection equipment technical field especially is a pressure gauge protection device, include: a pressure gauge protection device, including: pressure gauge main part, the one side of pressure gauge main part is provided with threaded pipe, protection subassembly, protection subassembly includes protection mechanism and the fitting mechanism, protection mechanism is used for protecting threaded pipe, the fitting mechanism is used for driving protection mechanism to fit in threaded pipe, switching subassembly, switching subassembly includes support frame, connecting mechanism and unlocking mechanism, support frame is connected in pressure gauge main part through connecting mechanism, protection mechanism sets up in support frame, and the protection of connecting mechanism of protection mechanism is used for removing through pulling unlocking mechanism. Through using the utility model can carry out the quick switching of the protection state of pressure gauge, is convenient for subsequent pressure gauge or threaded pipe itself to clean, check or maintenance work.

The invention discloses an electric valve opening and closing device capable of rotatably adjusting a valve, which belongs to the technical field of valve operation and comprises a valve conversion head, an electric handheld valve opening and closing device mechanism and an operation interface, and the valve conversion head and the electric handheld valve opening and closing device mechanism are matched for use. Through intelligent identification and automatic adjustment of the adapter, the adaptive capacity and the operation speed of the device to different valves are remarkably improved; a real-time feedback mechanism and an advanced control algorithm enable equipment to safely and efficiently operate the valve without manual intervention; the enhanced wireless functionality allows the device to be monitored and controlled from a remote location, suitable for use in complex or dangerous working environments.

The present invention relates to the field of computer vision technology, and specifically discloses a method for classifying and identifying surface damage of a fan blade based on width learning, comprising the following steps: collecting fan blade images; preprocessing the collected fan blade images, and denoising the fan blade images by a non-local mean filtering algorithm; extracting feature vectors from the denoised fan blade images by a width learning method; inputting the feature vectors of the fan blade images into a classifier to generate a fan blade damage identification model; denoising the fan blade images to be identified by a non-local mean filtering algorithm, and then inputting the denoised fan blade images into the fan blade damage identification model, and outputting the damage identification results of the fan blade images. The present invention has the advantages of horizontal expansion and incremental learning, and has a fast calculation speed. When the model accuracy is not enough, only the enhanced nodes need to be expanded horizontally. When new data is added, only the new data needs to be trained. The operation is simple and the calculation is fast.

The utility model discloses a live broadcast intelligent switching device which comprises a picture special effect switching table, an electric control box is installed above the picture special effect switching table in a butt joint mode, and a power supply module and a programmable logic controller are fixedly installed in the electric control box. The lower bottom surface of the electric control box is vertically connected with a plurality of first electric telescopic rods, a plurality of second electric telescopic rods and a plurality of stepping motors; the first electric telescopic rods, the stepping motors and the second electric telescopic rods are all connected with the power supply module and the programmable logic controller through wires; according to the utility model, the key is accurately pressed through the first electric telescopic rod and the pressure sensor, the push rod is accurately controlled by the second electric telescopic rod and the linear displacement sensor to move linearly, and the knob is accurately rotated by the stepping motor, so that the fine operation of the picture special effect switching table is realized; meanwhile, a voice recognition and synthesis module is arranged, voice instruction operation and operation feedback are supported, and a scene triggering automation process can be set on the touch screen.

The embodiment of the invention discloses a memory device, a control method thereof and a memory system, and the memory device comprises a memory array which comprises a plurality of memory planes; the plurality of first micro control units (MCU) are coupled with the plurality of storage surfaces in a one-to-one correspondence manner; the calculation sub-circuits are coupled with the plurality of first MCUs; wherein the calculation sub-circuit is configured to sequentially generate a plurality of operation parameters according to a preset sequence in response to an operation control signal; the multiple operation parameters are sent to a corresponding first MCU in a serial mode; and each first MCU in the plurality of first MCUs is configured to execute an operation on the storage surface coupled with the first MCU according to the received corresponding operation parameter.

The invention relates to the technical field of wind power equipment monitoring and control. The invention provides a main shaft bearing temperature measurement early warning system and method, and the method comprises the steps: forming a sensor installation hole in a main shaft bearing seat, and installing a main shaft temperature measurement sensor in the sensor installation hole; a signal cable of the main shaft temperature measuring sensor is protected, and the signal cable, a main shaft lubricating system oil pipe and a cable are wired to a cabin control cabinet together; connecting the signal cable to a specified terminal strip in the cabin control cabinet, and shielding and grounding the signal cable; a temperature monitoring program is arranged in the main control module, when the spindle bearing temperature is larger than the first preset threshold value, alarm is triggered, shutdown operation is executed, and the problems that a traditional wind power generation system is large in spindle bearing temperature monitoring mode error, the actual temperature condition of a bearing cannot be accurately reflected, and the bearing temperature is not accurately monitored are solved. Therefore, the problems of low temperature measurement precision, unstable signal transmission and insensitive alarm and shutdown mechanism are solved.

The utility model relates to the technical field of screening for paperboard production, and discloses a paperboard production paper pulp screening device which comprises a connecting frame, the left end of the connecting frame is fixedly connected with an air bellow, the front end of the air bellow is fixedly connected with a controller, and the right end of the connecting frame is connected with a screening bin through a screening assembly. The top end of the screening bin is fixedly connected with an air injection opening, the right end of the outer wall of the screening bin is fixedly connected with a material conveying opening and penetrates through the material conveying opening, the front end and the rear end of the outer wall of the screening bin are fixedly connected with material discharging openings and penetrate through the material discharging openings, and the upper end and the lower end of the inner wall of the screening bin are fixedly connected with filter screens. The inner wall of the supporting frame is connected with a connecting opening through an air conveying assembly. According to the screening device, the screening efficiency is improved, the treatment process of paper pulp can be accelerated by improving the screening efficiency, the material discharging efficiency is improved, and the screening device can treat more paper pulp within the same time by improving the material discharging efficiency.

The invention discloses a novel suction and scraping needle, and relates to the technical field of suction and scraping needles, the novel suction and scraping needle comprises a structure main body used for obtaining body fluid and tissue samples; the bearing is located on one side of the bottom of the structure body; the shifting assembly is located on one side of the bottom of the structure body and rotationally connected with the structure body; the structure body comprises a needle handle, and a plurality of sets of arc-shaped protruding ends are evenly arranged on the end face, away from the shifting assembly, of the outer portion of the needle handle. According to the sewage treatment device, sewage hooked out by the scraping hook can be guided into the flow guide groove along the hole under the abutting and pressing of the sewage continuously scraped out, and then the sewage continuously guided into the flow guide groove can be guided out from the position of the discharging hole along the movement range of the flow guide groove after the flow guide groove is filled with the sewage continuously guided into the flow guide groove. Therefore, the pumping and scraping needle can be continuously operated in the operation process, dirt can be guided to the periphery of the operation end without cleaning the scraping hook of the pumping and scraping needle halfway, obstruction of the pumped and scraped dirt to pumping and scraping operation is avoided, and continuous operation can be achieved.

The utility model relates to a cab inside accuse formula electric vehicle door lock system, including the door, install the door lock on the door, the door lock includes the lock cylinder, install in the lock cylinder, the lock cylinder is connected the lock bolt, its characterized in that: be equipped with the rear opening lock handle on the lock shell, the lock shell is equipped with the rear opening slide groove to the rear opening lock handle, the lock bolt still is connected with the connecting rod that extends to the cab direction manual opening and closing, be equipped with the front opening lock handle on the connecting rod. The utility model has realized the double -control function of vehicle door lock system. The system not only has retained the convenience of traditional vehicle door outside opening, also has greatly promoted the convenience and security that the driver opens the vehicle door in the car. The driver need not reverse the head or the body distortion, only need through the operation cab inside the front opening lock handle, can easily realize the opening and closing of the vehicle door, effectively improved the operation convenience and emergency response speed in the process of driving.

The application relates to the technical field of cable detection, and discloses a cable on-off test device, which comprises a test instrument main body, a probe, a rotary clamping assembly and an auxiliary storage assembly. The test device main body is composed of the test instrument main body and a detection tool which is inserted into the test instrument main body through a wire. The detection tool is composed of the probe and a sensor. The rotary clamping assembly is arranged in the interior of the test instrument main body. The rotary clamping assembly can be displaced out of the interior of the test instrument main body in a rotary mode, so that the two ends of the cable can be clamped and fixed, the stability when the probe is inserted into the two ends of the cable is ensured, the convenience during detection is improved, and when the rotary clamping assembly is not used, the rotary clamping assembly can be stored in the interior of the test instrument main body in a rotary mode, so that the occupied area is reduced when the rotary clamping assembly is not used.

The embodiment of the invention provides a lease service management method and system, and belongs to the technical field of lease. The method comprises the following steps: in response to a leasing service request initiated by a user, generating a corresponding leasing service dispatch; guiding a user to upload application data based on the leasing service order; checking the application data, and judging whether an established financing request exists in the current leasing service request or not after the checking is passed; if yes, association between the rental service dispatch and the established financing request is executed, an updated financing request is obtained, and if not, a new financing request is established based on the rental service dispatch; and leasing process monitoring is carried out based on the financing request, and monitoring log information is updated in real time. According to the scheme, the efficiency and transparency of lease management are remarkably improved, and the continuity of the process and the safety of data are optimized.

The application provides an electric drive axle system and a working method thereof, and relates to the field of electric drive axle systems.The scheme is as follows: a countershaft is arranged in parallel with a half shaft one, along the direction from the half shaft one to the half shaft two, the countershaft is sequentially provided with a clutch one, a clutch two, a clutch three and a clutch four, the half shaft one is provided with a gear shifting mechanism one, the half shaft two is provided with a gear shifting mechanism two, a motor one can drive the half shaft one to rotate through the gear shifting mechanism one, the motor one can also drive the countershaft to rotate, a motor two can drive the half shaft two to rotate through the gear shifting mechanism two, the motor two can also drive the countershaft to rotate, the countershaft can transmit the power of the motor one to the half shaft one through the clutch one, the countershaft can transmit the power of the motor two to a differential mechanism through the clutch two and the clutch three, and the countershaft can transmit the power of the motor two to the half shaft two through the clutch four.The application can effectively improve the economy of the whole vehicle, and can also solve the problem of tire wear under complex road conditions.

The utility model relates to the technical field of sewing machine accessory devices, in particular to a novel pleat shrinking tool which is used when a sewing machine sews so as to assist a worker in observing the positions of pleat lines and cloth during pleat shrinking and solve the problem that pleat shrinking lines are not centered or the production efficiency is low during pleat shrinking. Therefore, the practicability is enhanced. Comprising a sewing table and an auxiliary plate, a supporting frame clamps the sewing table through a clamping assembly, the top end of the supporting frame fixes and displaces the auxiliary plate through a position adjusting assembly and a guiding assembly, and two sets of cloth piece observation openings and a center line observation opening are formed in the top end of the auxiliary plate.

The invention belongs to the technical field of aircraft electrical control, and discloses a one-button type parachuting indicating device with a reset function, which adopts a first button, a second button and a third button which are mutually exclusive in logic to control a parachuting indicating lamp, and comprises the following steps: after the first button is pressed down, a green light is turned on; after the second button is pressed down, the yellow lamp is turned on, and the green lamp and the red lamp are turned off at the same time; after the third button is pressed down, the red lamp is lightened, and the green lamp and the yellow lamp are extinguished. According to the invention, logic is established through a plurality of control buttons and a plurality of relays, so that the novel aircraft parachuting indication system control circuit is realized. According to the control circuit, one-key operation of the aircraft parachuting indication system is realized, the operation steps of controlling one parachuting indication lamp to be extinguished and simultaneously controlling the other parachuting indication lamp to be lighted are reduced from multiple steps to one step, the danger of parachuting operators due to the fact that a pilot operates the parachuting indication system for a too long time is reduced, and the service life of the parachuting operators is prolonged. And meanwhile, a parachuting indicating lamp lighting mutual exclusion logic is added in the control circuit, so that the condition that a plurality of parachuting indicating lamps are simultaneously lighted due to misoperation of a pilot is fundamentally avoided, and the possibility of danger caused by improper operation of the parachuting indicating system by the pilot in parachuting operation is reduced.

The invention provides a digital intelligent fire control device, and relates to the technical field of fire control devices, the device comprises a fire controller, the side wall of the fire controller is provided with a storage bin, and the inner walls of the left and right sides of the storage bin are fixedly provided with two first support strips and two second support strips; a first fire-fighting box is placed above the two first supporting strips, two second fire-fighting boxes are placed above the two second supporting strips, two first motors are fixedly installed on the inner wall of the storage bin, first threaded rods are fixedly installed on output shafts of the two first motors, and the second motor below the first fire-fighting box is started; a second motor operates to drive a second fire-fighting box to continuously move forwards through a second threaded rod, at the moment, the first fire-fighting box and the second fire-fighting box are provided with upper and lower openings, and a user can quickly take objects in the first fire-fighting box and the second fire-fighting box; and the fire-fighting main control computer can automatically open the fire-fighting main control computer, so that the use convenience can be improved, manual intervention is not needed, and the fire-fighting operation convenience is greatly improved.

The invention discloses double-track type rotary manipulator cigarette packet mixed loading equipment. The equipment comprises a cigarette packet conveying module (1), a rotary transmission module (4) and a manipulator module (5), wherein the cigarette packet conveying module (1) comprises a first track (A) and a second track (B) which are vertically arranged on the same horizontal plane; the rotary transmission module (4) is arranged at the vertical intersection of the second track (B) and the first track (A); the number of the mechanical arm modules (5) is two, and the two mechanical arm modules (5) are arranged at the two ends of the rotary transmission module (4) respectively. The invention further discloses a cigarette packet mixed loading method of the double-track type rotary manipulator cigarette packet mixed loading equipment.

The invention provides a centralized electrician training examination device, which comprises an operation platform, the operation platform is provided with a metal frame and an operation panel installed on the surface of the metal frame, the operation panel is made of an insulating material, and the operation panel is provided with a power supply access area, a circuit element installation area and a test point area; the fault setting module is provided with a plurality of fault points in a circuit, the fault points are quickly set and recovered through switches hidden behind the operation panel or plug-in connection, and the fault types of the fault points comprise circuit open circuit, short circuit and element damage; the buffer structure is arranged at the bottom of the operation platform and used for reducing vibration impact on the device; and the power connection device comprises a power connection socket and a power connection plug which are located in the power supply access area, and the power connection plug and the socket are provided with fool-proof structures. The centralized electrician training examination device can objectively and accurately score examinees to be examined.

The embodiment of the invention discloses a data processing method based on an object storage engine, which comprises the following steps: after a kernel receives an I / O (Input / Output) request of an application program, analyzing the I / O request to obtain I / O operation content, and transmitting the I / O operation content to an NVMe (Non-Volatile Memory Express) driving program; converting the I / O operation content into a hardware command by using the NVMe drive program, and transmitting the hardware command to the NVMe storage device; after an I / O operation is completed on the NVMe storage device according to the hardware command and an I / O operation result is generated, the I / O operation result is received based on the NVMe drive program; a preset kernel function is triggered on the basis of the NVMe drive program, the I / O operation result is returned to the application program on the basis of the kernel function, and the kernel function is constructed on the basis of the Berkley data packet filter. By means of the mode, the I / O operation speed can be increased, and the I / O processing performance of the system is improved.