95 results about "Teleportation" patented technology

Quantum teleportation is essential for many quantum information technologies, including long-distance quantum networks. Using fiber-coupled devices, including state-of-the-art low-noise superconducting nanowire single-photon detectors and off-the-shelf optics, we achieve conditional quantum teleportation of time-bin qubits at the telecommunication wavelength of 1536.5 nm. We measure teleportation fidelities of ≥90% that are consistent with an analytical model of our system, which includes realistic imperfections. To demonstrate the compatibility of our setup with deployed quantum networks, we teleport qubits over 22 km of single-mode fiber while transmitting qubits over an additional 22 km of fiber. Our systems, which are compatible with emerging solid-state quantum devices, provide a realistic foundation for a high-fidelity quantum Internet with practical devices.

The invention discloses a metal die casting burr removing device which comprises a first conveying table, a second conveying table, a third conveying table, a fifth conveying table and an overturning cylinder which are used for conveying castings, and polishing tools used for burr removing are arranged above the first conveying table and the fifth conveying table correspondingly. A second clamping assembly used for clamping the casting is arranged on the overturning cylinder, the overturning cylinder achieves position change and overturning action of the casting from the second conveying table to the third conveying table through overturning, and a fourth conveying table is arranged in the overturning cylinder; according to the metal die casting burr removing device, after burr removing machining of the first end face of a casting is completed, the casting can be overturned through overturning of the overturning barrel, the time and labor for manual overturning are saved, after the casting is overturned, the casting can be conveyed to the first conveying table through the fourth conveying table or directly conveyed to the fifth conveying table, and the efficiency is improved. Machining of the second end face of the casting is achieved, and machining requirements of different efficiencies are met.

The present invention relates to a printing operating system for a 3D object containing CBD, the system providing a printing operating method for a 3D object, whereby CBD-containing food, such as coffee, juice, syrup, sauce, ice cream, yogurt, chocolate, cookies, candy, etc., or CBD-containing products using a fluid, such as candles, soaps, cosmetics, oils, etc., are provided by being printed into various and distinctive shapes catering to consumer preferences, while quantitative control and verification are enabled so that the 3D object contains an amount of CBD which is legally allowed in each country. The system implements a teleportation concept-based drug delivery method enabling contactless remote diagnosis and, at the same time, delivery of drugs such as CBD in an emergency situation such as the prevalence of coronaviruses (such as COVID-19) or various infectious diseases.

The invention relates to the technical field of baking, in particular to a conveyor belt baking product system based on deep learning and a counting method thereof.The conveyor belt baking product system comprises data input, the output end of the data input is electrically connected with data acquisition, the output end of the data acquisition is electrically connected with target detection, and the output end of the target detection is electrically connected with target tracking; the output end of the target tracking is electrically connected with counting and output; by integrating four core modules of data acquisition, target detection, target tracking and counting and output, comprehensive, efficient and automatic detection and counting of baked products on a conveyor belt are realized, the application of the method not only greatly improves the counting efficiency of the baked products, but also remarkably enhances the intelligent management level of a production line, and the production efficiency is improved. And a solid foundation is laid for transformation, upgrading and intelligent development of the baking industry.

The invention discloses metal part cutting equipment with an edge trimming function, and relates to the technical field of metal part cutting. Comprising a first electric conveying wheel, a main base, a second electric conveying wheel, a deviation rectifying and positioning assembly, a hydraulic driving assembly, an edge repairing assembly, a fixing assembly, a lower cutting table and a cutting tool bit. The detection positioning head is used for detecting the deviation correction condition, the multiple detection wheels on the detection positioning head convert the centering condition of the metal part into electric signals capable of being detected, the control system analyzes the centering condition of the metal part by analyzing the magnitude of the electric signals, and therefore the effects of deviation correction and size screening of the metal part are achieved. The first grinding roller and the second grinding roller are used for grinding and finishing the cutting surfaces of the to-be-cut metal piece and the finished metal piece at the same time, and then the edge detector moving in the opposite direction is used for conducting secondary detection on the ground edge, so that the finishing quality is guaranteed.

The invention relates to the technical field of photovoltaic component detection equipment, in particular to a photovoltaic component defect detection device and method.An intermittent driving device sequentially drives a conveying belt to conduct conveying motion and a sliding component to conduct sliding motion, and when the conveying belt drives a photovoltaic component to be conveyed into a detection camera obscura in an intermittent mode; the photovoltaic module is located at a detection position in the detection camera obscura and is connected with the power connection block, at the moment, the sliding piece starts to slide and drive the visual detection head to slide along the upper portion of the photovoltaic module, comprehensive detection of the photovoltaic module in the normal working state is achieved, and after detection, the sliding piece reversely slides and resets along the upper portion of the photovoltaic module. And meanwhile, the conveying belt conveys the next photovoltaic module to a detection position in the detection camera obscura, a cleaning plate located outside the detection camera obscura and connected with the detection camera obscura sequentially scrapes and cleans the top end surface of the photovoltaic module in the forward direction and the reverse direction, pre-cleaning operation is conducted on the photovoltaic module before detection, and the effect of considering comprehensiveness and high efficiency of photovoltaic module detection can be achieved.

Quantum teleportation is essential for many quantum information technologies, including long-distance quantum networks. Using fiber-coupled devices, including state-of-the-art low-noise superconducting nanowire single-photon detectors and off-the-shelf optics, we achieve conditional quantum teleportation of time-bin qubits at the telecommunication wavelength of 1536.5 nm. We measure teleportation fidelities of ≥9% that are consistent with an analytical model of our system, which includes realistic imperfections. To demonstrate the compatibility of our setup with deployed quantum networks, we teleport qubits over 22 km of single-mode fiber while transmitting qubits over an additional 22 km of fiber. Our systems, which are compatible with emerging solid-state quantum devices, provide a realistic foundation for a high-fidelity quantum Internet with practical devices.

The utility model discloses an aggregate pretreatment device for a mixing plant, and relates to the technical field of aggregate production, in particular to the aggregate pretreatment device for the mixing plant, which comprises a treatment box, a funnel arranged at the top of the treatment box, a controller arranged on the front side of the treatment box, and a protection box arranged on the front side of the treatment box, a first motor is arranged in the protection box, a first smashing gear is arranged at the output end of the first motor, and the outer surface of the output end of the first motor is sleeved with a first gear. The aggregate pretreatment device for the mixing plant is provided with a funnel, a treatment box, a controller, a first motor, a second motor, a fifth motor, a first gear, a first crushing gear, a second crushing gear, a screen, a cam, a first connecting rod, a sliding block, a conveying belt and a conveyor; the aggregate pretreatment device for the mixing plant has the effects of crushing and screening aggregates and returning unqualified aggregates again.

The utility model relates to a conveying mechanism for a tinplate feeding device, in particular to an auxiliary device for tinplate production, which comprises a rack, a driving roller is arranged on the rack, a power part for driving the driving roller to rotate is arranged on the rack, a driven roller is arranged on the rack in a sliding manner, and the driven roller is arranged on the rack in a sliding manner. A tensioning assembly used for driving the driven roller to move is arranged on the machine frame, and the driving roller and the driven roller are connected through a conveying belt. The conveying belt has the effect that the possibility of slipping caused by loosening of the conveying belt can be reduced.

The invention provides a microorganism fluorescence detection system and a detection method, and relates to the technical field of microorganism gene detection.The detection system comprises a machine body, a detection hole, a driving plate, a mounting plate, a containing bottle, a guide pipe and an automatic liquid dropping mechanism, the detection hole is formed in one side of the machine body, the driving plate is mounted in the detection hole, the mounting plate is mounted on the machine body, and the containing bottle is arranged in the machine body; a plurality of containing bottles are mounted on one side of the mounting plate, and one end of each guide pipe is communicated with the corresponding containing bottle. According to the invention, the pipette can be automatically controlled to dropwise add to-be-detected liquid into a plurality of detection cavities of the detection vessel, the automatic dropwise adding process enables the experimental process to be more coherent and systematized, the operation steps and time waste are reduced, the detection efficiency is improved, the error caused by manual operation is reduced, and the reliability of the experimental result is improved; and the conveying belt can seal and shield the detection cavity in the liquid dropping process, so that the detection liquid can be prevented from sputtering in the dropping process, the sample loss influence can be facilitated, and the experimental environment pollution can be avoided.

The utility model provides a part conveying device for frequency converter production, which comprises a bottom plate, and movable wheels are arranged at the bottom of the bottom plate, so that the device can be easily moved and positioned in a working area. And a supporting device for providing additional support is arranged on the side of the bottom plate. The base is provided with the tilting device capable of controlling the tilting angle of the device and the rotating shaft, the conveying direction and speed of materials can be changed according to needs, meanwhile, the flowing mode of the materials can be optimized, friction force and resistance are reduced, and therefore the efficiency of the whole production process is improved. The driving device for controlling the conveying device is arranged in the machine tool, gear transmission generally has high transmission efficiency, input power can be effectively transmitted to the conveying belt, the overall performance and the energy utilization efficiency of the conveying device can be improved, the gear transmission has long service life, and the service life of the conveying device is prolonged. And frequent maintenance is not needed. This reduces downtime and maintenance cost of the plant.

Quantum teleportation is essential for many quantum information technologies, including long-distance quantum networks. We realize conditional quantum teleportation of time-binned qubits at a telecommunication wavelength of 1536.5 nm using a fiber-coupled device including state-of-the-art low-noise superconducting nanowire single-photon detectors and commercially available optics. We measure teleportation fidelity better than 90%, consistent with an analytical model of our system including realistic imperfections. To demonstrate the compatibility of our setup with deployed quantum networks, we teleported a qubit over 22 km of single-mode fiber while transmitting the qubit over another 22 km of fiber. Our system is compatible with emerging solid-state quantum devices and provides a realistic foundation for a high-fidelity quantum internet using practical devices.

The invention discloses a vehicle-mounted camera sensor assembly line, relates to the technical field of camera sensor assembly, and solves the problems that a corner conveying table needs to be lifted firstly to lift goods, then corner conveying rollers on the corner conveying table rotate to transfer the goods to an auxiliary conveying belt, and finally the corner conveying table needs to move downwards to reset. The article corner transfer structure solves the problems that the transfer speed of articles is low, and the conveying efficiency of a whole conveying line can be affected, and comprises a machine cabinet installed between two conveying stations which are arranged at an angle of 90 degrees, and further comprises a transfer mechanism used for conducting right-angle transfer on parts of a vehicle-mounted camera, and the transfer mechanism is installed on the machine cabinet; according to the vehicle-mounted camera part conveying device, parts of a vehicle-mounted camera are conveyed by installing the transferring mechanism and the first conveying belt, the parts can be directly moved to the second conveying belt under the blocking and guiding effects of the first guide plate and the second guide plate in the moving process, the parts can be quickly transferred, and the conveying efficiency of a conveying station cannot be affected.

An augmented reality (AR) system allows AR to be provided in video games. The disclosed AR system allows AR content to be layered on top of the built-in features of a video game to provide a unique "in-game" AR experience for gamers. A remote computing system provides a central data warehouse for AR content and related data, which can be accessed by selected client machines to render enhanced frames with AR content. The AR content can be spatially relevant AR content rendered at appropriate locations within the game world. The AR content can be event-specific, so that the AR content is added in response to game-related events. The disclosed AR system allows multi-player aspects to be added to otherwise single-player games and / or AR content to be shared in real time to provide enhanced features such as spectating, mixing of game worlds, and / or teleportation through AR objects.

The invention relates to the technical field of quartz crucible detection, in particular to a quartz crucible automatic detection device capable of being remotely monitored, which comprises a detection base frame, a detection camera obscura, a conveying strip and an output conveying frame. According to the device, the appearance, the size, the bottom, the internal defects and the heat distribution of the quartz crucible are detected through a plurality of groups of detection camera obscura. The detection camera obscura comprises a first detection camera obscura, a second detection camera obscura and a third detection camera obscura which are respectively used for detecting the characteristics of each part of the quartz crucible in different The device is provided with a high-definition industrial camera, a laser range finder, an ultrasonic probe, an infrared thermal imager and the like, and can detect appearance defects, size parameters, internal defects and heat distribution conditions of the crucible. Through the data processing and communication module in the detection camera obscura, detection data can be transmitted to a remote monitoring system in real time, and automatic detection and waste removal are achieved. The detection efficiency and accuracy of the quartz crucible can be greatly improved, manual operation is reduced, and the production automation level is improved.

The invention provides an element surface treatment device and method, and the device comprises a transmission mechanism which comprises a first assembly frame and conveying rollers, and the conveying rollers are connected to the first assembly frame; the deburring mechanism comprises a grinding belt and a lifting adjusting piece; and the two chamfering mechanisms are arranged on the two opposite sides in the thickness direction of the conveying mechanism correspondingly, any chamfering mechanism comprises a driving assembly and a grinding assembly, and the grinding assembly moves in the first direction and / or rotates around a first rotating center line and / or rotates around a second rotating center line through the driving assembly. According to the machining device, highly integrated machining is achieved through reasonable layout of all the mechanisms, the mechanisms are highly matched with one another, the machining precision is improved, and the machining efficiency is also improved. Compared with a conventional machining technology at the present stage, the machining method has the remarkable advantages of being easy to operate, wide in application range, high in machining quality, small in equipment size, high in controllability, capable of remarkably improving the production efficiency and the like.

The invention discloses a material conveying system capable of adjusting the position of goods, uninterruptedly grouping and rapidly lifting the goods, which is characterized by comprising a conveying roller line, a photoelectric sensing module, a first-stage and second-stage lifting mechanism, a fork tooth bearing translation mechanism and a container position adjusting mechanism, and the top end of the first-stage and second-stage lifting mechanism is assembled with the fork tooth bearing translation mechanism; the fork tooth supporting and translating mechanism is connected to one side of the conveying roller line, and the container position adjusting mechanism is arranged at the bottom of the conveying roller line. Continuous grouping of a specified number of goods at the tail end of the conveying line is mainly achieved, the positions of the goods can be automatically adjusted, the goods can be rapidly lifted and conveyed, and the lifting height can be automatically controlled and adjusted through a PLC algorithm; the goods conveying device can be matched with a mechanical gripper, a conveying line and other material receiving mechanisms to convey goods, follow-up goods can be continuously input and continuously and rapidly grouped during goods lifting operation, movement interference with the goods being grouped is avoided during descending, and the goods conveying device has the advantages of being compact in structure, light, miniature, efficient, stable and safe and reliable in operation.

The present invention discloses a continuous variable bidirectional quantum teleportation device, comprising an interconnected entangled source, an input optical path, and an output optical path. The input optical path and the output optical path of the scheme both comprise a beam splitter with an adjustable splitting ratio, two beam splitters, two balanced zero-beat detectors, an amplitude modulator, and a phase modulator. The beam splitter with an adjustable splitting ratio is connected to the EPR entangled source, the two balanced zero-beat detectors of the input optical path are respectively connected to the amplitude modulator and the phase modulator of the output optical path, and the two balanced zero-beat detectors of the output optical path are respectively connected to the amplitude modulator and the phase modulator of the input optical path. The continuous variable bidirectional quantum teleportation scheme provided by the present invention can realize a bidirectional teleportation process under a pair of EPR entangled lights. Using this scheme to construct a quantum network and quantum conference can significantly increase the number of users that can be carried in the network and conference under fixed entangled resources.

The utility model discloses a heading machine for stripping a coal mine soil layer, and relates to the technical field of heading machines. The heading machine for stripping the coal mine soil layer comprises a heading machine body used for stripping the coal mine soil layer, and a bucket is installed below the heading end of the heading machine body; the rotating assemblies are symmetrically mounted on the bucket; the stirring part is slidably mounted at the output end of the rotating assembly, the stirring end of the stirring part is attached to the outer wall of the bucket, and the rotating assembly drives the stirring part to rotate to stir the coal mine stripped from the tunneling end to the material conveying belt from the bucket; according to the excavator, the compensation assembly is arranged on the bucket, in the long-term use of the excavator body, the stirring strip rotates on the bucket to sweep hard broken rocks into the conveying belt, abrasion is easily caused, the conveying efficiency of the broken rocks is reduced, and at the moment, the stirring strip can be adjusted in the direction close to the bucket by using the compensation assembly.

The application discloses a virtual character control method and device, a storage medium and an electronic device. The method comprises the following steps: in response to a first dragging operation on a virtual joystick in a movement control area, controlling a target virtual character to move in a game scene; in response to the first dragging operation meeting a preset condition, generating a teleportation control area in the movement control area, the teleportation control area being used for triggering the target virtual character to release a teleportation skill; in response to a second dragging operation on the virtual joystick in the teleportation control area, determining a teleportation direction of the target virtual character according to a dragging position of the second dragging operation; and in response to the end of the second dragging operation, controlling the target virtual character to release the teleportation skill according to a corresponding teleportation direction at the end position, so that the teleportation skill of the game character can be realized, and the richness of the game skill is improved.

The invention discloses an image forming system including: a transport unit that transports a recording medium using a roller; a transfer section that transfers a toner image onto the recording medium conveyed by the conveying section by applying a transfer voltage to a transfer body; a fixing section that fixes the toner image on the recording medium to which the toner image is transferred by using a heating roller; and a processor that performs temperature control of the heating roller based on a detection result of a current value detection unit that detects a current value of an electric actuator that rotates the roller and a detection result of a resistance value detection unit that detects a resistance value of the electric actuator that rotates the roller. The resistance value detection unit detects a volume resistance of the recording medium when the toner image is transferred onto the recording medium after the current value is detected by the current value detection unit.

Apparatuses, systems, and techniques providing a teleportation system combining virtual reality and augment reality are provided. A first set of data associated with a real-world environment is received. An object in the real-world environment, and a first location of the object, are identified based on a subset of the first set of data. A second location of a first user within the real-world environment is identified based on the first set of data. A second set of data representing a first avatar of a guest user is received. A virtual representation of the real-world environment is generated based on the first and second sets of data, comprising the object positioned at the first location and at least one of a second avatar of the first user or the first avatar of the guest user. The virtual representation is send to a computing system associated with the guest user.

The present invention discloses a teleportation method for teleporting an unknown five-particle entangled state based on a five-particle cluster state, which relates to the field of quantum communication technology and includes: a communication sender and a communication receiver share a five-particle cluster state to establish a quantum entanglement channel; the communication sender transforms the unknown five-particle entangled state to be teleported into an unknown GHZ-like state through a CNOT gate; the communication sender performs a Bell state measurement and an H gate operation on the unknown GHZ-like state according to the five-particle cluster state, and then informs the communication receiver of its own measurement result; the communication receiver performs a unitary operation on the particles it owns according to the measurement result of the communication sender and the five-particle cluster state to reconstruct the GHZ-like state; the communication receiver introduces auxiliary particles and restores the unknown five-particle entangled state by performing a CNOT gate operation on the reconstructed GHZ-like state. The present invention has the characteristics of high communication efficiency.

A method performed by Charlie in a quantum communication system, according to one embodiment of the present disclosure, may comprise the steps of: forming a first Bell-state resource between a first qubit and a qubit included in Alice; forming a second Bell-state resource between a second qubit and a qubit included in Bob; transforming, into a first Greenberger-Horne-Zeilinger (GHZ) state, a three-qubit state from among the second qubit, a third qubit, and the qubit included in Bob; performing a Bell-state measurement between the first qubit and the second qubit; transforming, on the basis of the Bell-state measurement performing result, a three-qubit state from among the third qubit, the qubit included in Alice, and the qubit included in Bob into a second GHZ state, and performing entanglement teleportation by using the second GHZ state as a resource.

There is provided a method of performing a data-data controlled-unitary gate between a first data qubit as control in a first basis (|e0〉, |e1〉) and a second data qubit as target, and wherein the unitary gate of the controlled-unitary matrix is defined by a unitary matrix U, the method comprising the following operations: (i) providing the first data qubit in the first basis (|e0〉, |e1〉), the second data qubit, and an ancilla qubit, wherein each data qubit is connected to the ancilla qubit and wherein the first and second data qubits are not directly connected to each other, wherein the first data, second data, and ancilla qubits are all either (A) physical qubits each hosted in a respective physical mode of one or more physical resonators or (B) logical qubits each hosted by a plurality of physical qubits which are configured to perform an error correction code to encode the respective logical qubits; (ii) configuring the ancilla qubit to be able to perform a controlled-unitary gate with either of the first and second data qubits. The method further comprises the following operations: (iii) performing a first one-qubit state teleportation of the first data qubit to the ancilla qubit from the first basis (|e0〉, |e1〉) to a second basis (|g0〉, |g1〉) by: (a) preparing a two-qubit state entangling the first data qubit and the ancilla qubit, and (b) subsequently performing a measurement-based uncomputation of the first data qubit; (iv) performing an ancilla-data controlled-unitary gate between the ancilla qubit as control in the second basis (|g0〉, |g1〉) and the second data qubit as target; (vi) performing a second one-qubit state teleportation of the ancilla qubit to the first data qubit from the basis (|g0〉,|g0〉) to the basis (|e0〉, |e1〉) by: (a) preparing a second two-qubit state entangling the ancilla qubit and the first data qubit, and (b) subsequently performing a measurement-based uncomputation of the ancilla qubit. Operation (iv) is performed at any time before operation (vi)(b), operation (vi)(a) is performed after operation (iii)(b), and wherein (I) the unitary gate of the ancilla-data controlled-unitary gate is defined by the unitary matrix U, or (II) the unitary gate of the ancilla-data controlled-unitary gate is defined by another unitary matrix V and the method comprises a sequence of one or more gates that, in combination with the unitary V-gate of the ancilla-data controlled-unitary gate, performs the function of applying the unitary U-gate on the second data qubit. There is also provided a quantum system, a computer program product, and a computer-readable medium.

The utility model discloses a workpiece arranging and feeding mechanism, which relates to the technical field of cylindrical grinding and feeding, and comprises a horizontal seat, a conveyor belt is arranged on the side wall of an inner cavity of the horizontal seat, an edge plate is fixedly arranged on the side surface, far away from the conveyor belt, of the horizontal seat, and a feeding cylinder is fixedly arranged on the side surface of the edge plate. A feeding block is fixedly arranged at the output end of the feeding air cylinder. The feeding air cylinder, the conveying belt and the inclined slope are sequentially arranged in the horizontal base, the feeding air cylinder can continuously and automatically feed cylindrical parts simply placed on the inclined slope to the conveying belt, a large amount of manpower and time do not need to be consumed, and the labor cost is saved. And when the feeding air cylinder retracts, the cylinder parts placed on the top of the conveying belt can be automatically leveled, so that the multiple cylinder parts are arranged in order, and the multiple cylinder parts can smoothly enter the outer circle grinding assembly to be machined subsequently.

The present application relates to the technical field of distributed quantum computing, and more particularly to a distributed quantum circuit teleportation optimization method based on gate exchange pruning. The problem of long solving time or excessive expansion branches caused by the lack of fine pruning and state merging mechanism is solved. The technical scheme is as follows: step S1: quantum circuit analysis and data structure establishment; step S2: weighted interaction graph construction and candidate partition set generation; step S3: global gate identification and single-pass teleportation construction; step S4: pruning search to solve the minimum single-pass teleportation times and plan output. The beneficial effects of the present application are as follows: compared with the prior art, the present application has more sufficient and verifiable beneficial effects: the global communication overhead can be directly quantified to decrease; the single batch throughput is improved and the redundant teleportation is reduced; and the solution cost is significantly reduced.

The invention discloses a glassware annealing conveying device and a conveying method, belonging to the technical field of annealing conveying devices, wherein the glassware annealing conveying device comprises two chains arranged opposite to each other, a fixed frame is installed between the two chains, and a partition for carrying glassware is arranged on the inner side of the fixed frame, an annealing furnace is arranged on the outer side of the chain, and a scraper is slidably arranged on one side of the fixed frame; by arranging the scraper on one side of the fixed frame, when the glass on a certain partition is broken, the scraper on the partition located in the lower half of the chain and overlapping with the partition can fall onto the bottom plate, and through this structure, the position of the broken glass can be located, so that the scraper can timely push the broken glass out of the annealing furnace, which is conducive to ensuring the normal annealing of the remaining glassware.

The utility model belongs to the technical field of green Chinese onion combine harvesters, and discloses a fan-shaped steering conveying device of a green Chinese onion combine harvester, which comprises two fan-shaped mounting racks which are oppositely arranged, a fan-shaped conveying belt is mounted on each fan-shaped mounting rack, each fan-shaped conveying belt is driven by a driving component to rotate, and the fan-shaped conveying belts are arranged on the fan-shaped mounting racks. A flexible interlayer connected end to end is fixed on the outer wall of each fan-shaped conveying belt, a conveying gap is formed between the two flexible interlayers, an arc-shaped guide plate is arranged at the top of each fan-shaped mounting frame, a plurality of guide wheels are mounted at the upper end of each fan-shaped conveying belt, and the side wall of each guide wheel is pressed on the arc-shaped guide plate in a rolling manner; the device is used for connecting the straight plate conveying belt and the stacking box, fan-shaped steering conveying of green Chinese onions is achieved, and the problems that the green Chinese onions fall off and are damaged due to the fact that a conveying gap is too large are solved.