11results about How to "Simplify the transmission path" patented technology

This invention relates to the field of charging robot technology, specifically disclosing an automatic charging robot. The robot includes a mounting cover slidably mounted on a protective cover, with a linear module installed inside the protective cover. The slider of the linear module is connected to the mounting cover. A control unit is located inside the protective cover. A vision detection device electrically connected to the control unit is mounted on the top side of the mounting cover, and a sensing unit is located inside the mounting cover. This automatic charging robot, through the coordinated operation of the vision detection device, linear module, posture and position adjustment components, and sensing unit by the control unit, completes the entire automated operation from vehicle positioning, precise alignment, automatic charging gun insertion to removal, completely replacing the traditional method of manually inserting and removing charging guns. This effectively meets the application needs of intelligent scenarios such as smart parking lots and unattended charging stations, significantly improving the convenience and efficiency of charging services.

This utility model discloses a toothbrush head, including a bristle-planting head, a support assembly, and a handle. A power unit is disposed within the handle and connected to the bristle-planting head. The power unit controls the rotation of the bristle-planting head within the support assembly. The bristle-planting head includes a bristle-planting section, a drive shaft, and a driven section. One end of the drive shaft is fixedly connected to the bristle-planting section, and the other end is fixedly connected to the driven section. The driven section includes a driven rotating component, and the power unit includes a main rotating component. Both the driven and main rotating components have bevel gear structures and are meshed together to transmit power from the power unit to the driven section via bevel gear transmission. The support assembly has a notch for the drive shaft to pass through, allowing the drive shaft to engage and rotate within the support assembly. The first end face of the support assembly abuts against the bristle-planting section, and the second end face abuts against the driven section. The support assembly is fixedly connected to one end of the handle. This design offers advantages such as simple assembly structure, high transmission efficiency, and low noise.

The application discloses a straw cutting and anti-winding integrated device for biomass fuel, and belongs to the field of biomass fuel processing equipment, which solves the problems of easy winding, low cutting precision and poor running stability of the existing straw cutting mechanism. The device comprises a mounting frame, a driving assembly, a rotary cutting assembly, a floating cutting assembly and a floating baffle assembly. The driving assembly drives an output driving shaft to drive the rotary cutting assembly to operate. The output driving shaft drives the floating cutting assembly through a gear reverser. The two are vertically arranged. The floating baffle assembly is hinged to the lower part of the mounting frame and below the rotary cutting assembly. The application adopts a double-stage cutting structure, cooperates with the anti-winding and buffering design, realizes accurate straw cutting and whole-process anti-winding, and has uniform cutting length. The device is stable in operation, low in maintenance cost, high in operation efficiency, and suitable for the large-scale processing of biomass fuel straw raw materials.

The invention relates to a grabbing task-oriented visual relationship understanding method and a grabbing task-oriented visual relationship understanding system. The grabbing task-oriented visual relationship understanding method comprises the following steps of: acquiring a scene image containing a plurality of objects; performing feature extraction on the scene image based on a deep convolutional network to obtain a basic feature layer of the scene image; inputting the basic feature layer into a target detection network, and obtaining classification information and position information of each object; the classification information and the position information are mapped to a basic feature layer to obtain a region of interest of each object, irrelevant object feature pairs are removed through a relation filter, and relevant object feature pairs are obtained; inputting the object feature pairs into a visual relation detection network to obtain a relation matrix; and the object grabbing sequence is determined by combining the grabbing task and the relation matrix, and the target object is grabbed according to the object grabbing sequence. According to the method, the reasonable grabbing sequence is obtained by understanding the visual relation of the multiple target objects in the complex scene, and the safety and reliability of the robot in the grabbing operation process are guaranteed.

The invention relates to the technical field of harvesters, in particular to an extended-range hybrid electric-driven harvester which comprises an extended-range power supply system, a power battery power supply system, a power management system and a power utilization system, the extended-range power supply system and the power battery power supply system are connected to the power management system in parallel, and the power management system is connected with the power utilization system. The two power supply systems are used as a source of energy of the whole harvester, the power management system is used for distributing electric power, and the power utilization system is used for driving all working parts of the extended-range hybrid power electric drive harvester to work. Therefore, double power supplies of extended-range power supply and power battery are adopted to provide power for the whole machine, sufficient endurance operation time is ensured, a motor type can save fuel oil, reduce carbon emission and improve operation precision, the electric power framework is a brand-new electric power framework, and a transmission path is simplified through motor direct drive, so that oil consumption and the failure rate of a transmission system are reduced, and the service life of the whole machine is prolonged. And the direct-drive response speed of the motor is high, and the speed regulation range is wide.

The invention discloses a metadata accelerated access method and a distributed file system. The method comprises the steps that a Samba server receives a metadata access request sent by a Samba client; and the Samba server sends the metadata access request to a metadata server, so that the metadata server responds to the metadata access request. According to the method and the device, the VFS interface is carried on the metadata server, so that the Samba server can directly interact with the metadata server, the metadata server can directly share the metadata of the file / directory in the cluster to the Samba server, a kernel client or a fuse client is not needed, a data transmission path is simplified, and the data transmission efficiency is improved. The data processing and conversion process of the intermediate link is reduced, the access speed of the metadata is improved, and the access speed of the file / directory can be further improved.

The utility model discloses a one-way ticket recovery mechanism device in a gate, and relates to the technical field of rail transit ticket recovery. The device structurally comprises a rack, a transfer swing ticket bin, a driving motor, a radio frequency card reader-writer and a recovery box, the rack comprises a rectangular frame plate; the upper end of the rectangular frame plate is provided with a ticket inlet corresponding to a ticket recovery port arranged at the upper end of the gate. A rectangular batten is fixed between the two side walls of the rectangular frame plate, and the rectangular batten is located right below the ticket inlet; a rotating shaft mounting hole is formed in one side wall of the rectangular frame plate. According to the utility model, through the combination of the transfer swing ticket bin and the driving motor, the transmission path of ticket cards is simplified, the use of a sensor and an electromagnetic valve is reduced, and the overall structure is more compact and concise; the radio frequency card reader-writer is used for reading and judging before the ticket card falls into the transfer swing ticket bin, so that the destination of the ticket card is determined in advance, and the processing speed is remarkably improved; the structure is compact, operation is easy and convenient, and good practicability and popularization value are achieved.

The present invention discloses an optical structure for an oral scanning mirror and an oral scanning mirror, comprising an optical structure, characterized in that the optical structure comprises a biconvex lens A, an aperture, a negative meniscus lens, a plano-concave lens and a biconvex lens B arranged in sequence from left to right along the incident direction of light. The present invention simplifies the optical structure and the light transmission path by arranging the biconvex lens A, the aperture, the negative meniscus lens, the plano-concave lens and the biconvex lens B in sequence from left to right, which not only effectively reduces the interference of external factors, but also effectively reduces distortion, so that the image transmitted by the lens equipped with the optical structure is more realistic, which is convenient for the prevention and later treatment of oral diseases.

The utility model provides an audio processing system supporting vehicle-mounted karaoke and a vehicle, the audio processing system comprises an audio processor with a voice separation function, a power amplifier module and a loudspeaker, and the audio processor is connected with a vehicle-mounted information entertainment system or an intelligent cabin area controller. The microphone is not connected with the audio processing system after passing through the vehicle-mounted information entertainment system, but is directly connected with the audio processor. Based on the structure, the transmission path of the microphone audio signal is greatly simplified, and the audio delay is effectively reduced. And an audio processor with a human voice separation function is utilized to process a second audio signal acquired by the microphone and an audio signal output by the vehicle-mounted information entertainment system or the intelligent cockpit domain controller, and then a loudspeaker is driven to make a sound through a power amplifier module. Therefore, dependence on external equipment such as a vehicle machine is reduced, occupation of system resources is reduced, and the human voice separation effect is improved.

The invention relates to the technical field of conveying equipment, in particular to coal gangue conveying nutrient soil processing equipment based on industrial vision. According to the technical scheme, the machine comprises a rack, a conveying belt, a feeding hopper, a visual camera, a control assembly, a valve plate assembly, a scraping plate and a side pushing assembly; the conveying belt is arranged on the rack in a transmission mode through the supporting roller and the adjusting roller, and the feeding hopper is arranged above the feeding end of the rack through a support. The visual camera is installed at the center line of the support through a supporting rod, the scraper is provided with comb teeth and movably arranged between the feeding hopper and the camera, and the side pushing assembly is located on the side, away from the feeding hopper, of the camera. The swing amplitude of the scraper responds to the stacking height of materials on the conveying belt, the control assembly adjusts the opening degree of the valve plate assembly accordingly, and the lateral pushing assembly acts to respond to the running speed of the conveying belt. Through linkage regulation and control of the material stacking height and the feeding opening degree, matching of the conveying speed and the side pushing motion and combination of visual detection assistance, accurate feeding and middle conveying are achieved, and the conveying stability and the machining efficiency are improved.

The dustproof cover structure comprises a hinge seat and a dustproof cover hinged to the hinge seat, an elastic reset structure enabling the dustproof cover to be in an open state is arranged between the hinge seat and the dustproof cover, an installation cavity is formed in the hinge seat in the axial direction, and an auxiliary positioning mechanism is arranged in the installation cavity in a sliding mode. The auxiliary positioning mechanism comprises a limiting assembly used for positioning the position of the dustproof cover and a driving assembly used for converting the overturning movement of the dustproof cover into the axial movement of the limiting assembly, and an elastic assembly used for supporting the auxiliary positioning mechanism is arranged between the limiting assembly and the bottom wall of the mounting cavity. The limiting assembly is arranged on the outer wall, opposite to the dustproof cover, of the limiting assembly, clamping structures which are matched with each other are correspondingly arranged on the outer wall, opposite to the dustproof cover, of the limiting assembly, and when the dustproof cover is in an open state, the limiting assembly and the dustproof cover are matched in a clamping mode through the clamping structures so that the open state of the dustproof cover can be positioned. Accurate positioning can be achieved when the dustproof cover is opened, accidental closing caused by external force or vibration is avoided, and the use stability is improved.