30results about How to "Realize the correction function" patented technology

The invention discloses a differential mobile robot milemeter calibration method. The method comprises the steps that 1, a robot walks in a preset region, and position locating is conducted on a vehicle through a motion capture system; 2, walking displacement of the robot is transmitted to a processor, and meanwhile walking displacement calculated by a robot milemeter is read; 3, a compensating parameter is calculated on the basis of the robot walking displacement obtained from the motion capture system and the walking displacement calculated by the milemeter, and then the motion capture system is compensated; 4, the steps from the first to the third are repeatedly conducted to continuously iterate and correct the compensating parameter till a walking route of the robot is consistent with a set walking route. Therefore, the technical effect that the differential mobile robot calibration efficiency and precision are high is achieved.

The invention discloses a new frame, which comprises: a Dual Boost PFC circuit connects to input ac and produces dc bus output voltage; at least one inverter connected to Dual Boost PFC circuit to drive at least one CCFL to supply backlight source of LCD panel; and a DC/DC converter connected to Dual Boost PFC circuit to supply power. Compared with existing technique, it gets rid of an input rectifier and a DC/DC converter between PFC circuit and backlight inverter, and can obtain higher conversion efficiency.

An asynchronous pixel array with an arbitration time error correction function comprises a pixel array, a row arbitration selector connected with the pixel array, a row address coder connected with the row arbitration selector, a column arbitration selector connected with the pixel array, a column address coder connected with the column arbitration selector and an external communication preparation module which is respectively connected with the pixel array, the row address coder, the column address coder and an external processing module. The asynchronous pixel array with the arbitration time error correction function is further provided with a time error correction processing module which is respectively connected with the pixel array, the row address coder, the column arbitration selector, the column address coder and the external communication preparation module. The measurement of the time from request sending of a pixel to being selected by the arbitration selectors is achieved, and therefore the function of correcting time error caused by arbitration awaiting. Under the condition that light intensity is relatively large and an event occurrence rate is relatively high, the effect of improving accuracy is relatively remarkable.

The invention relates to the technical field of feeding equipment of component inserters, in particular to a chain clamp component correction mechanism for straightening electronic components. The chain clamp component correction mechanism comprises a correction main body and a left horizontal correction sheet and a right horizontal correction sheet which are arranged on the correction main body, the correction main body is provided with a horizontal driving device which drives the left horizontal correction sheet and the right horizontal correction sheet to be close to or far from each other, a component passing channel is opened on the correction main body, correction notches expanding inside and contracting outside are opened on the right end portion of the left horizontal correction sheet and the right horizontal correction sheet. When the left horizontal correction sheet and the right horizontal correction sheet are close to each other, the correction notch of the left horizontal correction sheet is jointed to the correction notch of the right horizontal correction sheet, and the component passing channel is place below the jointing position of the two correction notches. The chain clamp component correction mechanism has the advantages that the structure is simple, the maintenance and the overhaul are convenient, accuracy rate of clamping and inserting of other components of the inserters are improved after electronic components on the feeding chain clamp are straightened.

The embodiments of the invention disclose a speech recognition method and device, a piece of equipment and a storage medium. The method includes the following steps: acquiring vocabularies in speech information, and extracting unexpected reasonable vocabularies from the vocabularies according to a preset scene rule set; acquiring the Pinyin of the unexpected reasonable vocabularies, and selectingcorrect vocabularies according to a preset vocabulary set. Compared with the prior art, the speech recognition result can be modified according to specific application scenarios, so as to improve theaccuracy of speech recognition in specific application scenarios. Moreover, the correction function can be realized by using the existing speech recognition software port without changing the speech recognition software.

The invention discloses a whitening denture, which comprises a tray body, the top of the tray body is opened, comprises a lip side portion, an occlusion portion and a lingual side portion which are sequentially connected; and the lip side portion and the lingual side surface are respectively provided grooves that matches the shape of the tooth. Wherein, a storage cavity is provided on at least oneside of the occlusion portion, the lip side portion and the lingual side portion. The denture can avoid the uncontrolled amount of use and the wrong gel extrusion position, specifically whitens a designated area of the tooth, can save the whitening effect while saving the amount of a whitening agent, effectively avoids irritation and burns on the gums and other soft tissues in the mouth.

The invention relates to a rolling mill used in a lab, in particular to a rolling mill with a correction device. The rolling mill comprises a power device, an upper roller, a lower roller and a protection sleeve, wherein the upper roller and the lower roller are arranged in a parallel and up-down mode, the protection cover is used for containing roller sleeves at the end portions of the rollers, and a hand wheel which can adjust operation positions of the upper roller and the lower roller is arranged on the protection cover. The rolling mill is further provided with a support platform, wherein the correction device is arranged on the support platform which is mainly composed of a fixed clamping board and a movable clamping board both of which can be buckled in a mutually stagger mode, the fixed clamping board is fixed on the support platform, and the fixed clamping board and the moveable clamping board which are buckled to form a correction section of the working areas of the upper roller and the lower roller. The space areas, in or out of which mill bars can get in or out, of the rollers can be corrected, and therefore shapes of the mill bars can be corrected, and surface damage of the rollers can be reduced.

The invention discloses an adjustable truck bumper. The adjustable truck bumper comprises a bumper body, an installation rod, bumper side rods and an adjusting mechanism, the installation rod is fixedto the side wall of the bottom of the bumper body, fixing discs are installed at the top end of the installation rod at equal intervals, and connecting rods are welded to the centers of the surfacesof the bumper body; a protective soft plate is arranged on one side of the connecting rod, buffer springs are fixed to the inner side wall of the protective soft plate at equal intervals, bumper connecting rods are welded to the outer walls of the two sides of the bumper body, bumper side rods are arranged on one sides of the bumper connecting rods, and adjusting mechanisms are arranged between the bumper side rods and the bumper connecting rods; the center of the top end of the bumper body is sleeved with a protective soft sleeve. According to the truck bumper, the function of adjusting the length of the truck bumper is achieved, the collision rate of the truck bumper in the using process is reduced, and the phenomenon that the truck bumper deflects in the installing process is avoided.

The invention discloses a support base with a levelness correcting function and used for metal plate processing. The support base comprises a support base body, sawdust collecting cavities, induced draft fans, a correction placing plate and securing mechanisms; the sawdust collecting cavities are arranged at the top center of the support base, and sawdust collecting boxes are arranged on the sawdust collecting cavities; the induced draft fans are installed at the positions, on the both sides of the sawdust collecting boxes, in the sawdust collecting cavities through support platforms; correction settling tanks are arranged at the corner positions, on the outer sides of the sawdust collecting cavities, of the support base body; hinge seats are fixed in the correction settling tanks, and correction screw barrels are hinged to the top ends of the hinge seats; and the correction placing plate is arranged above the support base body, and the securing mechanisms are fixed to the corner positions, on the both sides of the correction placing plate, of the support base body. According to the support base, not only can the levelness correcting function be achieved during placement of the support base, and the sawdust collection work is achieved in use of the support base, but also the shaking deviation phenomenon of the support base in use is avoided.

The invention discloses a shaping and reinforcing device for a transplanted bone. The device comprises a chassis, a shaping arm, a force arm, a gland and a shaft type joint, shaping arms are arrangedat the top end of the chassis at equal intervals; every two adjacent shaping arms are hinged through a shaft type joint; a force arm is hinged to the outer wall of one side of the shaft type joint. Alengthened handle rod is arranged at one end of the force arm; the surface of the shaft type joint is sleeved with a fixing ring. Rotary accommodating grooves are formed in the surfaces of the shapingarm and the force arm on the outer side of the fixing ring; the fixing ring is located in the rotary containing groove. Meanwhile, the depth of the rotary containing groove is larger than the thickness of the fixing ring, a gland is arranged on the inner side of the shaping arm, a handle is installed in the center of the surface of the gland, and horizontal columns are embedded in the two outer side walls of the bottom of the substrate. According to the invention, the convenience of extrusion reinforcement of the shaping reinforcer is improved, the simulation and fixation functions of any defected bone shape are realized, and the stress uniformity of the gland during pressing is improved.

The invention relates to an intelligent copy paper table based on light-adjusting glass. The intelligent copy paper table based on the light-adjusting glass comprises top glass, a first light-adjusting film assembly, a transparent insulation film, a second light-adjusting film assembly, bottom glass, edge banding strips, wires, a power supply, a first switch and a second switch. The first light-adjusting film assembly comprises a first top conducting film, a first light-adjusting film and a first bottom conducting film. The second light-adjusting film assembly comprises a second top conducting film, a second light-adjusting film and a second bottom conducting film. The top glass, the first light-adjusting film assembly, the transparent insulation film, the second light-adjusting film assembly and the bottom glass is fixed and combined by adopting a sandwich type stacked mode through the edge banding strips. Through the operation process of the intelligent copy paper table based on the light-adjusting glass, the function of correcting the placing positions of copy materials on a copy table is achieved, an early warning mode adopts the combining mode of the first light-adjusting film and the second light-adjusting film and can also adopt a combining mode with multiple combination amount and various cutting shapes, and the using effect is further improved.

The invention discloses a chest wall deformity chronic correction device and a correction method thereof, and relates to the technical field of chest wall deformity correction, in particular to the chest wall deformity chronic correction device. The chest wall deformity chronic correction device comprises a front correction plate and a rear correction plate; two transmission grooves are formed in the rear correction plate, and inlet grooves are formed in the two side faces of the rear correction plate respectively; one ends of the two inlet grooves communicate with inner cavities of the two transmission grooves correspondingly; and the inner cavities of the two transmission grooves are rotationally connected with worms correspondingly. According to the chest wall deformity chronic correction device and the correction method thereof, a pull ring is pulled to drive the meshing relation between a limiting block and a gear to be released, a rotary knob is rotated to drive a rotating shaft and a winding drum to rotate, and therefore the length of a fixing belt located outside a front correction plate is adjusted, and the front correction plate and the rear correction plate are located at the position of a pigeon chest to be corrected; and the function of adjusting the position of the correction device is achieved, and therefore the correction device can be used by patients of different heights.

The invention provides a precision concentricity correcting tool. The tool achieves the function of correcting the concentricity between an oil bearing and a motor end cover through a correcting mandrel, achieves the positioning function by matching of an end cover base, a bearing block and a support rod, achieves the limit function by matching of a movable upper plate, a limit block and a fixed base plate, achieves the guiding function by matching of a linear guide bearing, a guide post and a limit stop, and achieves the tool resetting function by matching of a spring and a butterfly gasket.The tool can eliminate the gap between the oil bearing and the motor end cover, so that the oil bearing can be assembled into the motor end cover. The tool can further control the concentricity deviation between the oil bearing and the motor end cover to be small to ensure the assembly precision, and further ensure the normal operation of the motor and greatly prolong the service life of the motor.

An intelligent spine corrector self-adaptive circuit comprises a pressure detection module, a system control module and a pressure control module, the pressure detection module is connected with the system control module, the system control module is connected with the pressure control module, and the system control module comprises a switching circuit driven by a user and a micro-control system. The pressure detection module and the switching circuit are respectively connected with the micro-control system so as to process a pressure signal of the pressure detection module and a switching signal of the switching circuit, the micro-control system is connected with the pressure control module so as to control the pressure of the pressure control module, and the micro-control system adopts an STM32 chip. By adopting the intelligent spine corrector self-adaptive circuit based STM32, rotation control of the motor is achieved through monitoring and intelligent management and control of the pressure sensor, then the pressure is controlled, and the function of spine correction is achieved.

The embodiment of the invention provides a working map construction method and device, a robot and a storage medium. The method comprises the following steps: determining a walking path of the robot in forward walking as a first forward walking path; after the robot walks backwards, determining the position where the robot changes from the backward walking to the forward walking again as a correction position; under the condition that the correction position is not on the first forward walking path, determining an auxiliary position on the first forward walking path according to the correction position; and determining a correction path according to the correction position and the auxiliary position so as to construct a working map of the robot according to the correction path and the first forward walking path. According to the working map establishment method provided by the embodiment of the invention, the correction function in the working map establishment process is realized, and the working map establishment efficiency is improved.

The invention discloses an embossing plate precise positioning mechanism for a synchronous alignment floor. The mechanism comprises a base, a placing cavity, indication mechanisms, a correction support plate and a turbine. The placing cavity is formed in the center position of the top end of the base, correction grooves are formed in the corners of the base below the placing cavity, the correctionsupport plate is arranged in the placing cavity, and correction frames are hinged to the corners of the bottom end of the correction support plate through hinge balls respectively. The indication mechanisms are fixed to the corners of the top end of the correction support plate, transverse plates are installed at the two ends of the correction support plate on the inner sides of the indication mechanisms, moving grooves are formed in the inner side walls of the transverse plates, the two ends in each moving groove are provided with micro fans, and fastening screws are in threaded connection with the outer walls of the transverse plates on the two sides of the moving grooves. The height adjusting and correction functions are achieved when the positioning mechanism is used, the deviation indication function is achieved when the positioning mechanism conducts positioning, and the embossing effect of the positioning mechanism on the floor is improved.