65results about How to "Solve technical problems with poor stability" patented technology

The invention discloses a magnetic bearing controlling method and device. The method comprises the steps of obtaining a displacement vibration deviation amplitude value of a bearing rotor; comparing the displacement vibration deviation amplitude value with a preset amplitude value, so that a comparison result is obtained; and according to the comparison result, adjusting a bias current of a magnetic bearing. By means of the magnetic bearing controlling method and device, the technical problem that in the prior art, a magnetic bearing system is poor in stability is solved.

The invention relates to an upper chord inspection vehicle which comprises a horizontal truss, walking mechanisms and vertical trusses. Two groups of vertical trusses are symmetrically arranged at two ends of the horizontal truss, and two groups of walking mechanisms are symmetrically arranged at two ends of the horizontal truss. Every group of walking mechanism comprises a main supporting mechanism, a walking driving mechanism, a walking beam, an addition part catching device and a guiding supporting wheel set for walking on a bridge, wherein the main supporting mechanism is rotatably connected with the middle of the walking driving mechanism through a horizontal truss supporting shaft, the guiding supporting wheel set is arranged below the walking beam, and the two groups of addition part catching devices are arranged below the walking beam. The upper chord inspection vehicle has the advantages that the technical problem that an existing bridge detection operation vehicle is not suitable for walking on an upper chord above the wave-shaped bridge and is simultaneously poor in stability is solved, the influence on bridge deck traffic is avoided simultaneously, and a detection path can cover a whole bridge body.

The embodiment of the invention provides a clock synchronization method and system which are used for solving the technical problem that in the prior art, the stability of clock signals supplied by a clock server is poor. The method comprises the steps that failure detection is conducted on a main clock server of at least two clock servers through a proxy server, wherein the main clock server is the first clock server, for supplying clock information to external equipment, of the clock servers; and if the proxy server determines that the main clock server fails, the proxy server switches the main clock server from the first clock server to the second clock server of the clock servers, and the second clock server supplies the clock information to the external equipment.

The invention discloses five-cylinder plunger pump head body forging processing equipment and a processing method thereof. The equipment comprises a support base, wherein a support column is fixedly installed on the upper surface of the support base, the outer wall at one side of the support column is moveably installed with a lifting mounting plate in a vertical direction, the lifting mounting plate is located above the support base, one side of the lifting mounting plate is movably installed with a movable seat in a horizontal direction, a processing cutter head is arranged under the movableseat, the lower wall at the inner side of the support base is fixedly installed with a cooling liquid tank, the bottom wall at the inner side of the cooling liquid tank is vertically fixed with two sets of support rods by welding, a holding plate is arranged between the two sets of support rods, the output shaft of a geared motor is connected to a rotating rod, and one end of a lifting chain is fixedly connected to a connecting plate. The pump head body forging processing equipment can automatically quickly cool the forgings, thereby improving work efficiency and ensuring the stability and safety of the plunger pump head body forgings during processing.

The invention discloses a method and a device for loading plugin in live broadcast software. The method includes: acquiring a target plugin to be loaded into a main program process corresponding to the live broadcast software on the basis of a preset catalog; creating a plugin loading process, establishing remote procedure call protocol connection between the plugin loading process and the main program process, and loading the target plugin into the plugin loading process; based on the remote procedure call protocol connection, enabling the main program process to realize loading of the target plugin loaded into the plugin loading process. By the method and the device, the technical problem that plugin loading methods in the prior art are low in stability is solved.

The invention discloses a method and apparatus for playing a plurality of live videos. The method comprises the following steps: receiving a first live video request instruction sent by a client by amain progress; constructing a first live broadcast progress based on the first live video request instruction, and establishing a communication channel; starting the first live broadcast progress to play the first live video, and sending a first playing message of the first live video to the main progress by the first live broadcast progress via the communication channel; constructing a second live broadcast progress independent from the first live broadcast progress based on a second live video request instruction; and starting the second live broadcast progress to play a second live video, and sending a second playing message of the second live video to the main progress by the second live broadcast progress via the communication channel. By adoption of the method and apparatus, the technical problem of worse stability when a plurality of live videos are played at the same time in the prior art is solved.

The invention discloses a control system of an LED display screen, a television set, and a display control system. The control system is composed of a control board, a controller, and a serial digital interface. To be specific, the controller arranged on the control board is used for carrying out processing on display data; and the serial digital interface integrated to the control board is connected with the controller and is connected to the LED display screen by a coaxial cable. Therefore, a technical problem of poor cable data transmission stability of the LED display screen can be solved.

The present application discloses a speed smoothing method and a device for a robot. The method comprises of receiving angular velocity and linear velocity of a robot local path planer; converting theangular velocity and linear velocity to a target control speed of the left and right wheels of the robot according to a robot chassis motion model; and performing a pre-set smoothing process on the target control speed to obtain an actual delivery speed and inputting it into a motor controller. According to the speed smoothing method and the device for the robot, the technical problem of poor stability during the movement of the robot is solved, and a linear smoothing process, which is adjustable, is performed to the converted left and right wheel speed. In addition, a better speed control effect can be achieved in combination with the robot as a whole.

The invention discloses a network security hard disk damping device of a block chain technology. The device comprises a cover body, a box, an installation box, a pressing plate, an installation plate,a locking bolt, a blind hole, a support sleeve, a lower support rod, an upper support rod and a damping spring. According to the device provided by the invention, via the matched usage of a hollow connection column, a damping plate spring, the pressing plate, the installation plate and the locking bolt, the technical problem that in the prior art, the hard disk is poor in stability is solved; inaddition, via the matched usage of the blind hole, the support sleeve, the lower support rod, the upper support rod and the damping spring, vibration generated during the usage process of the hard disk is effectively damped, the usage security of the hard disk is ensured, and the usage performance of the hard disk is ensured.

The invention discloses a quick dough kneading device and an application method thereof. The device comprises a main device body, a material guide frame is installed at the upper end of the main device body, and hydraulic cylinders are installed at the two sides of the material guide frame; bearing plates are installed in the middles of the two side faces of the main device body, driving motors are installed at the upper ends of the bearing plates, and clamping hoops are arranged on the driving motors. According to the quick dough kneading device, a dough kneading frame is conveniently cleaned, the overall fastness is high, dough attached to the bottom can be shoveled, and dough waste is reduced; the dough can roll on an inclined edge, so that the dough kneading effect is better, and the situation can be effectively avoided that external impurities fall into the dough, and accordingly the dough quality is influenced. Added moisture is evenly dispersed on the dough through through holes, the whole device is simple in structure, machines are used for replacing labor for dough kneading, the production efficiency is greatly improved, the manual labor intensity is lowered, and the kneading force is large, so that the kneaded dough is good in elasticity and high in gluten degree.

The present invention discloses a content transmission method and apparatus, a storage medium, and an electronic apparatus. The method includes: obtaining a request result of a first request, where the first request is a request sent by a first client when the first client requests a first type of content from a first database, the first client is a client of a first application, the first database is used to publish content related to a second application, and the second application is different from the first application; when the request result indicates that the first database is abnormal,sending the first request to a second database, where the second database is used to cache the content requested by a second client from the first database, and the second client is a client of the first application; and obtaining the content of the first type returned by the second database. The present invention solves a technical problem of poor stability of content services provided in the related art.

The invention discloses a controller main board assembly of an air conditioner and an electrical appliance box. The controller main board assembly comprises a main board body, first components and second components, wherein both the first components and the second components are arranged on the main board body; the heat value within unit time of components in the first components is higher than the heat value within unit time of components in the second components; the first components are arranged at the first end of the main board body; and the second components are arranged at one side close to the center of the main board body. The controller main board assembly solves the technical problems that working stability of the air conditioner is poor as temperature rise of a part of components on the controller main board of the air conditioner in the prior art is too high.

The invention relates to an energy storage mechanism for a spring operating mechanism. The invention provides an energy storage mechanism for a spring operating mechanism. The spring operating mechanism comprises a rack, an energy storage spring, an energy storage pull rod and a transmission part; a connecting block is hinged to the matched end of the transmission part and rotationally arranged on the transmission part; the hinge axis of the connecting block and the matched end of the transmission part is a connecting block hinge axis; the rotating axis of the connecting block and the transmission part is a connecting block rotating axis; the connecting block hinge axis and the connecting block rotating axis are coplanar and perpendicularly intersect with each other; the connecting block rotating axis is parallel to the rotating axis of the transmission part relative to the rack; the normal direction of the plane where the connecting blockrotating axis and the connecting block hinged axis are located is the extending direction of the energy storage spring; a lug plate can swing relative to the connecting block, so that lateral component force generated when the center line of an energy storage pull rod and the center line of the energy storage spring are not collinear due to assembly accumulative errors is reduced or eliminated, so that the stability of the energy storage mechanism for the spring operating mechanism is improved.

The invention discloses a self-walking type cable snow remover, which comprises a cylindrical case, two pairs of walking units, a driving shaft and a cutter, wherein the case is equally divided into a first case body and a second case body, the first end of the first case body is rotatably connected with the first end of the second case body, and the second end of the first case body is connected with the second end of the second case body through a lock catch; the two pairs of walking units are installed on the first box body and the second box body respectively, each walking unit comprises two walking assemblies, and the four walking assemblies are located in the case and distributed in a central symmetry mode; the driving shaft is coaxially arranged with the rotating joint of the two first ends, the driving end of the driving shaft is inserted into the case in the axial direction, and the driven end of the driving shaft is located on the outer side of the case; and the cutter is arranged at one end of the case and is in transmission connection with the driving shaft through a first transmission assembly. The self-walking type cable snow remover has the advantages that the stability is higher, the snow removing efficiency is higher, and the cable is not prone to being damaged.

The invention discloses a low voltage difference linear voltage regulator circuit. The circuit comprises: an error amplifier including a first input terminal, a second input terminal, a third input terminal and an output terminal; a first field effect transistor with a source electrode connected with the third input terminal; a buffer with an input terminal and an output terminal; and a voltmeter with one end connected with the first input terminal and the other end grounded. The input terminal of the buffer is connected with the output terminal of the error amplifier. The output terminal of the error amplifier is connected with a gate electrode of the first field effect transistor. The buffer is used to increase the corresponding frequency of a pole of a low voltage difference linear voltage regulator between the output terminal of the buffer and the gate electrode of the first field effect transistor to a preset frequency which is outside the frequency band of the low voltage difference linear voltage regulator. The circuit solves the technical problem that LDO loops capable of supplying large-load current are poor in stability.

The invention discloses a fabricated building system. The fabricated building system comprises wallboard layers, floor slab layers and vertical connecting pieces, wherein the wallboard layers comprise a plurality of partition boards, the floor slab layers are arranged between the upper wallboard layer and the lower wallboard layer in a clamped mode, and first through holes penetrating in the height direction are formed in the floor slab layers; the vertical connecting pieces penetrate through the first through holes, and the two ends of each vertical connecting piece are inserted and locked into the two partition boards vertically adjacent to the first through hole correspondingly, so that the floor slab layers and the wallboard layers vertically adjacent to the floor slab layers are locked together, reinforcing ribs are arranged in the partition boards, each vertical connecting piece comprises a sleeve and a locking piece, the sleeve sleeves with the locking piece, the sleeve penetrates through the corresponding floor slab layer, and the two ends of the sleeve are inserted into the reinforcing ribs of the floor slab layers and locked through the locking pieces. According to the fabricated building system, the technical problem that due to the fact that the connecting strength of wallboards and floor slabs of a fabricated building is not enough, the stability of the fabricated building is poor in the prior art is effectively solved, and the beneficial effects that the building is high in stability, reliable in quality, high in safety and long in service life are achieved.

The invention belongs to the technical field of pesticides, and discloses an aquacide and haloxyfop-R-methyl microemulsion herbicide, which is composed of the following components in percentage by weight: 10 to 19 percent of aquacide, 1 to 3 percent of haloxyfop-R-methyl, 10 to 15 percent of oil-soluble surfactant, 4 to 8 percent of water-soluble surfactant, 2 to 6 percent of solvent, 0.5 to 1.5 percent of stabilizer and the balance of water. According to the aquacide and haloxyfop-R-methyl microemulsion herbicide prepared by the preparation method disclosed by the invention, a water-soluble herbicide aquacide and an oil-soluble herbicide haloxyfop-R-methyl are creatively compounded into the microemulsion herbicide, and the aquacide and the haloxyfop-R-methyl are compounded by adopting a small amount of organic solvent, so that a synergistic effect is achieved, the use amount of the aquacide and the haloxyfop-R-methyl is reduced, meanwhile, the technical problem that the microemulsion is poor in stability is solved, and wide application prospects are achieved.

The invention discloses a wafer alignment method and system, a computer readable storage medium and a processor. The method comprises the following steps: acquiring position offset information between a wafer and a bearing assembly; according to the position offset information, determining motion control parameters of a supporting assembly, wherein the supporting assembly is used for separating the wafer from the bearing assembly under a preset condition; and controlling the supporting assembly to move based on the motion control parameter, and driving the wafer to move by the support assembly so as to align the wafer with the bearing assembly. According to the invention, the technical problem of low stability of the Cu interconnection process caused by the deviation of the wafer position in the prior art is solved.

The invention discloses an on-load voltage regulation device, a processing method thereof, a storage medium and a processor. The on-load voltage regulation device comprises three voltage regulation transformers, three detection devices and three controllers, wherein the three voltage regulation transformers are connected in a delta connection manner, high-voltage side coils of the three voltage regulation transformers are connected with a three-phase line, and low-voltage side coils of the three voltage regulation transformers are connected with a load; the three detection devices are connected with the three-phase line, and are used for detecting a current signal of the three-phase line; the three controllers are connected with the three detection devices, the high-voltage side coils of the three voltage regulation transformers and the load respectively, and are used for controlling the number of turns of the high-voltage side coils of the three voltage regulation transformers according to a voltage signal and/or current signal of the load. The technical problem that the stability of voltage output by the on-load voltage regulation device is low in the prior art is solved.