31results about How to "Realize security protection" patented technology

The invention provides an external assembly type tower crane anti-climbing device, and belongs to the technical field of tower crane anti-climbing. Comprising a plurality of frames, a plurality of mounting plates are fixed to the side faces of the frames, the adjacent frames are perpendicularly arranged, the mounting plates between the adjacent frames are vertically aligned, and the vertically aligned mounting plates are fixedly connected through screws. By arranging the frame, the panel and the round rollers, when the tower body has a certain height and an entrance for entering a control room is located on the side face of the tower body, the fence composed of the frame and the panel is fixed to the periphery of the tower body, and when a person wants to climb the tower body, due to the fact that the surface of the panel is smooth and the feet of the person have no acting points, the person cannot climb the tower body, and the safety of the person is improved. When a person binds a hook on a rope and hangs the rope on the tower body, the person wants to climb the tower body with the help of the rope at the moment, and when the feet step on the panel, the round roller rotates, so that the feet of the person have no leveraging point, the person is further prevented from climbing the tower body, and safety protection for the person is achieved.

The invention relates to the technical field of automobile parts, and discloses an automobile part toughness detection device which comprises a workbench, a placement table and a placement plate, the placement table is vertically arranged above the workbench, a front placement block and a rear placement block are vertically arranged above the placement table, and the front placement block and the rear placement block are symmetrical to each other; a working cavity is vertically formed in the opposite side walls of the front containing block and the rear containing block, and the containing plate is located in the working cavity. Through cooperation of the workbench, the placement table, the front placement block and the rear placement block which are symmetrically arranged, the working cavity and the placement plate, positioning and placement of automobile plates can be rapidly completed, loading operation is simple, convenient and efficient, and the preparation efficiency in the early stage of a test is improved; the front pressing plate and the rear pressing plate which are symmetrically arranged can tightly press two ends of an automobile plate during toughness testing, so that the plate is prevented from being snapped and shot, the personal safety of workers is effectively guaranteed, and the protection performance is excellent; the device realizes integrated linkage of pressure test, safety protection and automatic unloading.

The application discloses a ship lock valve vortex suppression protection method, characterized in that, at the bottom edge of the valve in a half-open state, water flow is periodically swallowed outward through the set water inlet and outlet, thereby effectively suppressing the periodic generation and shedding of the separation vortex, and realizing protection of the valve facility. The application can suppress and control the generation of the separation vortex at the bottom of the valve from the source by actively intervening and regulating the water flow, thereby greatly improving the safety of the valve facility and realizing safety protection of the valve.

The invention relates to the technical field of constructional engineering, and provides a movable storage platform for dismounting an external scaffold, the movable storage platform comprises a storage platform, a lifting mechanism, a horizontal guide rail structure and a suspension connecting mechanism, the lifting mechanism is arranged below the storage platform and is used for driving the storage platform to lift; the horizontal guide rail structure is used for being connected to one side of an external scaffold, and the lifting mechanism is arranged on the horizontal guide rail structure in a sliding mode. The suspension connecting mechanism comprises a connecting rod, one end of the connecting rod is connected with the storage platform, the other end of the connecting rod is provided with a hook part, and the hook part is used for being connected to an external scaffold in a lap joint mode. According to the invention, the transfer of materials at the high-altitude operation level is realized, the dependence on the ground space and universal hoisting equipment is thoroughly eliminated, and the problems that the movement of a movable platform in the ground space is limited, the cross operation of the hoisting equipment is dangerous, and the efficiency is low are solved.

This invention provides a non-intrusive method for improving data security in multi-tenant applications. It generates a key for an asymmetric data algorithm specified by the tenant for encrypting and decrypting business data, creates an administrator user for the tenant, and sets a password for this user. The data key is encrypted using the administrator user's password. When the tenant saves relevant business data, sensitive data within the business data is encrypted using the data key generated for the tenant, allowing at least one user to obtain the decrypted business data using the decrypted data key. This invention does not require modification of the core functionality code in the application system; the encryption and decryption service can be used by the application system through configuration, while managing the entire process from key generation to use.

The present application relates to sintering production equipment technical field, provide a kind of anti-collision sintering machine trolley wheel speed measurement cleaning device and method, including base, moving assembly, swing arm, guide wheel and cleaning mechanism, moving assembly is movably provided on base, swing arm is swing connected on moving assembly, guide wheel is rotatably connected on the swing end of swing arm and its end surface is used to contact trolley wheel end surface and rotate synchronously with trolley wheel, cleaning mechanism is located at the outer periphery of swing arm and located at the side of guide wheel, for cleaning trolley wheel when guide wheel contacts trolley wheel, moving assembly drives guide wheel and cleaning mechanism to move along trolley wheel direction with swing arm.The anti-collision sintering machine trolley wheel speed measurement cleaning device provided by the present application uses swing arm to drive guide wheel to swing from working position to avoiding position when guide wheel is subjected to radial trolley wheel thrust force, passive avoidance to trolley wheel is realized.

The utility model relates to the field of insulator detection, in particular to a disc-shaped suspension type glass insulator mechanical strength detection device which comprises a detection table and a detection instrument, a telescopic air cylinder is fixedly installed on the inner side of the detection instrument, a connecting rod is fixedly installed at the output end of the telescopic air cylinder, and a connecting disc is fixedly installed on the upper side of the surface of the connecting rod. A strength detection head is arranged at the lower end of the connecting rod, a connecting sleeve is fixedly mounted on the side of the lower end of the connecting disc, a reset spring is fixedly mounted in the connecting sleeve, and a sliding block is fixedly mounted at the lower end of the reset spring; the electric telescopic rod is used for driving the positioning clamping block to position and limit an insulator in the detection groove, shaking and deviation in the detection process are avoided, the strength detection head is controlled by the detection instrument to press the insulator for strength detection work, and meanwhile the protective cover is driven to move synchronously and cover the detection groove in an attached mode. Splashing glass insulator disintegrating slag which possibly occurs can be effectively blocked, and harm to workers is avoided.

The invention discloses an escalator safety protection device based on intelligent optical perception, belongs to the technical field of escalator safety protection, and solves the problems that an existing escalator does not have intelligent crowd screening control, cannot recognize individual riding of infants and does not have real-time anti-falling protection. The device comprises a blocking device and an infrared induction device at an entrance, and optical recognition early warning devices and lateral anti-falling devices on the two sides of the escalator. An optical recognition early warning device serves as a core, an infrared induction probe is combined for preposed height monitoring, the independent sitting state of an infant is accurately recognized, a blocking device is linked to achieve entrance mechanical blocking, meanwhile, a magnetic control quick release mechanism is triggered to drive a self-folding type protective net to be unfolded, and lateral anti-falling protection is formed. And the tension sensing module can monitor the stress of the protective net and realize intelligent positioning. The device realizes infrared and optical dual identification and blocking and protection linkage protection, is fast in action response and accurate in identification, greatly improves the safety of the escalator, and is adaptive to various public scenes.

This application discloses a security protection method, device, and two-wheeled vehicle for an embedded toolkit SDK (Software-Defined Kit), which is applied to the embedded SDK in the electronic control unit (ECU) of a two-wheeled vehicle. Specifically, the obfuscated core algorithm code is encrypted to obtain encrypted core algorithm code. During the runtime phase of the embedded SDK, in response to calls to the target SDK interface from external applications, the unique identifier of the microcontroller (MCU) in the ECU is verified based on a preset authorization list to obtain the MCU's authorization verification result. If the authorization verification result indicates that the MCU authorization verification is successful, the encrypted core algorithm code is decrypted to obtain obfuscated core algorithm code, which is then loaded into the runtime memory (RAM) for execution. This provides effective security protection for the two-wheeled vehicle embedded toolkit SDK.

The present application relates to rotary excavator control method technical field, especially in kind for rotary excavator multi-cylinder synchronous PID control method and system, the method includes S1, hardware foundation, S2, inner and outer ring PID control, S3, work mode judgment, S4, normal synchronous mode, S5, blocked follow mode, S6, fault protection mode, the present application is under normal synchronous mode condition, according to displacement outer ring control generates the actual basis speed of each oil cylinder independence and increases cross coupling speed compensation mechanism, improves the synchronization accuracy between multi-cylinder, realizes the horizontal synchronous displacement of multi-cylinder, when the blocked situation appears to certain oil cylinder, limit the remaining oil cylinder to follow in the vicinity of the blocked cylinder, avoid structural deformation and mechanical hard top, when oil cylinder appears serious anomaly, the system turns into fault protection mode, to oil cylinder speed zero and outputs fault alarm and stop interlock, realizes equipment safety protection.

The utility model discloses portable diamond micro powder ultrasonic cleaning machine relates to ultrasonic cleaning technical field, including the casing, the top surface rotation of casing is connected with the apron, the top surface installation of apron has the handle, the bottom wall of casing is installed with the transducer, the bottom wall symmetry of casing is installed with two electric telescopic rod, the utility model discloses when using, through casing, apron and handle guarantee equipment portability, and electric telescopic rod drives the porous cylinder to go up and down, and the cooperation carousel rotation realizes cleaning - drying integration, avoids micro powder transfer pollution and loss, and waterproof case protection servo drive motor can accurate regulation rotate speed to adapt to cleaning and drying demand, and circulation pump and four -stage filtration component realize water resource purification reuse, and quick -detach mechanism can be quickly disassembled porous cylinder without tools, and give both sides operation convenience, cleaning uniformity and environmental protection.

The utility model discloses an electronic engineering information acquisition device, comprising an installation box on which a combined installation protection fixing structure is installed; the combined type installation protection fixing structure comprises an installation cavity, a fixing base, an information acquisition instrument, an acquisition probe, a pair of combined sliding ways, a pair of combined covers, a pair of adjusting clamping assemblies, two pairs of adjusting sliding rods and two pairs of adjusting supporting legs. The utility model relates to the technical field of information acquisition equipment, and has the beneficial effects that the problems that the existing information acquisition equipment is placed in a storage box to move during outdoor data acquisition, is taken out for information acquisition after moving to an acquisition point position, is relatively low in use efficiency, is easy to collide when being taken, and is inconvenient to use are solved; the problems that precision electronic equipment in the equipment is easily damaged, a stable placing position cannot be provided when the equipment is used outdoors, and the use safety of the equipment is influenced are solved.

The embodiment of the invention provides a data encryption and desensitization method and device in a hybrid cloud environment, equipment and a medium, and the method comprises the steps: receiving original data sent by a data owner client, and carrying out the field recognition and classification; acquiring a data desensitization strategy and an encryption key corresponding to the data owner client; performing differential encryption processing and storage on the classified fields based on a data desensitization strategy and an encryption key; in response to a data query request sent by a data request client, encrypting and rewriting the query request according to the data desensitization strategy and the encryption key, and generating a ciphertext query request; acquiring a data query result according to the ciphertext query request; and according to the data request client and the data desensitization strategy, the query result is subjected to dynamic desensitization processing and then is returned, so that the format and availability of the feature sensitive data are reserved, the plaintext exposure risk is avoided, and differentiated data sharing requirements for users with different permissions are supported.

The invention relates to a self-evolution network flow data security protection method and system, and the method comprises the steps: obtaining network flow data with a label, carrying out the preprocessing, and extracting a flow-level feature; calculating contribution degrees between the flow-level features and the labels and contribution degrees among the flow-level features, and selecting the flow-level features according to the contribution degrees to obtain a feature index set; updating the old intrusion detection model according to the feature index set and the new data set to obtain a new intrusion detection model; inputting to-be-detected network flow data into the flow length prediction model to obtain a prediction length; and selecting a corresponding new intrusion detection model according to the prediction length, inputting the network flow data to be detected into the selected new intrusion detection model, obtaining and outputting a corresponding label, and triggering a real-time defense measure according to the label. According to the method, the calculation and storage cost is effectively reduced while the detection performance is ensured, and the method is suitable for safety protection requirements in various complex network environments.

The invention discloses a natural gas and hydrogen mixing device and method for an efficient large-flow gas power plant, and relates to the technical field of gas power generation. Comprising a natural gas pipeline, a hydrogen pipeline, a gas mixing pipeline and a PLC control unit. The natural gas pipeline is provided with a first flowmeter and a first scaling pipeline, the hydrogen pipeline is provided with a second flowmeter, a flow regulating valve and a second scaling pipeline, and the gas mixing pipeline is sequentially provided with a static mixer, a cyclone and a mixing concentration meter in the gas flowing direction. The PLC control unit calculates the target hydrogen flow according to the natural gas flow change measured by the first flow meter and the preset mixing concentration and controls the opening degree of the flow adjusting valve, and meanwhile dynamic correction is conducted according to a real-time feedback signal of the mixing concentration meter, and a double-closed-loop control strategy is formed. The problems that in the prior art, the gas power plant load fluctuation is difficult to adapt, the hydrogen doping proportion control precision is low, and mixing is uneven are solved, and high-precision dynamic mixing and sufficient and even mixing under the large-flow working condition are achieved.

The invention discloses a hydraulic driving system and an active combined back pressure real-time adjusting module and a control method thereof. The active combined backpressure implementation adjustment module comprises an oil return pipe, an oil pressure supplement pipe, a first one-way valve, a second one-way valve, a proportional valve, a pressure sensor and a controller. The first one-way valve and the proportional valve are sequentially arranged in the oil conveying direction of the oil return pipe and communicate with each other through a middle pipe section of the oil return pipe. The oil pressure supplementing pipe communicates with the middle pipe section. The pressure sensor senses the oil pressure of the middle pipe section in real time, and the controller controls the proportional valve according to an oil pressure signal fed back by the pressure sensor in real time, so that the back pressure of the middle pipe section is effectively and accurately adjusted in real time.

The application discloses a kind of unlocking management method and device of bluetooth password lock, wherein the method includes: before the use of bluetooth password lock, data initialization processing is carried out to the key management system associated with the bluetooth password lock, and the initialized key management system is obtained;Initialization after key management system distributes the unlocking key for the bluetooth password lock, and the unlocking key is stored in the local encryption and decryption unit;When unlocking mobile terminal application and the bluetooth password lock establish unlocking connection, the bluetooth password lock is based on the connection authority of the unlocking mobile terminal and the unlocking mobile terminal establishes bluetooth connection relationship;After the bluetooth password lock and the unlocking mobile terminal establish unlocking connection, based on the type of the unlocking mobile terminal, the unlocking verification process corresponding to the bluetooth password lock is called to carry out unlocking verification processing.In the embodiment of the application, the security of bluetooth password lock is realized, and the security performance of bluetooth password lock is increased.

The utility model discloses a seat structure of reducing personnel injury in the big inclination of seat in the vehicle driving belongs to the technical field of car seat structure, including the back skeleton assembly and seat skeleton assembly of being connected together, and the back skeleton assembly is including first back reset mechanism, second back reset mechanism and back skeleton body assembly, and first back reset mechanism connects the right side of the bottom of back skeleton body assembly, and second back reset mechanism connects the left side of the bottom of back skeleton body assembly, first back reset mechanism includes reset motor, first limit pin, motor fixed plate, first back round nut, first lower side plate, first back reset bushing, first back reset fixed base, first bushing, first locking assembly, and seat skeleton assembly includes seat reset mechanism and seat skeleton body assembly, the utility model discloses can reduce the injury of the passenger in the big inclination of seat and happen the collision, thereby guaranteeing the safety of passenger through the adjustment of seat backrest and seat.

The utility model discloses a multifunctional hydraulic oil tank and articulated dump truck, multifunctional hydraulic oil tank is arranged in the side portion of front car, including hydraulic oil tank system, integrated deck and safety protection system, the hydraulic oil tank system includes the oil tank casing, and the function of hydraulic oil tank system is to realize the filling and storage of hydraulic oil of vehicle lifting system, brake system, integrated deck includes deck casing, and deck casing is assembled on the frame of front car, and the function of integrated deck is as the walkway and provides the support for personnel to enter and exit the cab, the hydraulic oil tank system is arranged in the deck casing, realizes the protection and heat insulation to hydraulic oil tank system, and safety protection system is installed on integrated deck, and safety protection system includes guardrail and pedal, the utility model discloses the hydraulic oil tank is arranged in the left side of front car, is located in the inside integrated deck and can realize multiple functions of hydraulic oil tank, deck and protection simultaneously, can avoid being hit by rockfall, and is convenient for maintenance operation.

This invention discloses a method and system for graded protection of sensitive data based on trusted authentication, comprising the following steps: first, using machine learning algorithms and natural language processing technology to identify and classify sensitive data; then, establishing a multi-factor trusted authentication mechanism, constructing an access control rule base based on the ABAC model, and encrypting different categories of sensitive data; next, uploading the encrypted model parameters to a federated learning server, generating a joint model through parameter aggregation, deploying smart contracts on the blockchain to automatically monitor data call behavior and execute permission control; finally, constructing a real-time monitoring engine to identify abnormal operations and trace the initiating entity, operation chain, and data flow of abnormal operations. This invention, employing the aforementioned method and system for graded protection of sensitive data based on trusted authentication, achieves full lifecycle security protection for sensitive data, improves the accuracy and reliability of data protection, and ensures the security of data during sharing and use.

This utility model discloses a metal ring-reinforced impact-resistant light-emitting diode (LED), belonging to the field of LED technology. It includes an epoxy resin core with a first lead and a second lead extending from its bottom; a metal sleeve enclosing the epoxy resin core; an elastic thermally conductive adhesive layer covering the outer wall of the metal sleeve; a buffer layer attached to the outer wall of the elastic thermally conductive adhesive layer; and a metal ring reinforcement member enclosing the outer wall of the buffer layer. The reinforcement with the external metal ring member improves the lifespan of the LED. The high strength of the metal ring member provides safe protection for the internal epoxy resin, while the internal buffer layer enhances the device's impact resistance, preventing internal gold wire breakage due to external vibration, thereby extending the LED's lifespan.

The utility model discloses a fire prevention loss-stopping safety valve which is provided with a middle valve body, a cavity is formed in the middle valve body, an inlet pipe and an outlet pipe are arranged at the left end and the right end of the middle valve body respectively, and an elastic plugging mechanism is arranged in the middle valve body. The elastic plugging mechanism comprises a spring sheath, a compression spring, a plugging core body, a supporting rod, a mercury glass tube and a jacking mechanism, one end of the spring sheath is sealed, the other end of the spring sheath is communicated with an inner cavity of the middle valve body, the compression spring is fixedly installed in the spring sheath, and the movable end of the compression spring is connected with the plugging core body. The plugging core body slides along the inner side wall of the spring sheath, the front end of the plugging core body is connected with the supporting rod, the jacking mechanism is arranged on the outer side wall of the middle valve body and is opposite to the spring sheath, and the mercury glass tube is arranged on the jacking mechanism and is arranged outside the middle valve body; according to the safety valve, through the brand-new structural design, the more efficient fireproof effect can be achieved.

The invention discloses a security defense method, device and system, a storage medium and a product, and the method comprises the steps that a first server receives a request message, copies the request message to generate a plurality of first request message copies, and processes the first request message copies through corresponding executors to obtain second request message copies; the first server votes the second request message copy, and if the voting is abnormal, an abnormal executor is removed; if the voting is normal, any normal second request message copy is sent; receiving a response message, copying to generate a plurality of first response message copies, and processing the first response message copies through corresponding executors to obtain second response message copies; the first server votes the second response message copy, and if the voting is abnormal, an abnormal executor is removed; and if the voting is normal, sending any normal second response message copy. According to the invention, bidirectional defense across the flow direction is realized.

This application discloses a method and apparatus for processing interface requests, belonging to the field of network security technology. It addresses the problem that related technologies struggle to accurately identify anomalies in interface requests, making interfaces vulnerable to attacks and resulting in poor interface security. The method includes: obtaining a first interface request for a target interface; the first interface request includes multiple first request parameters, each consisting of a first parameter name and a first parameter value; for each first request parameter, performing validation processing on the first request parameter according to a pre-determined parameter validation rule to obtain a validation result; wherein the parameter validation rule is determined based on multiple historical interface requests of the target interface; the parameter validation rule is used to validate the first parameter name, the length of the first parameter value, and the character elements contained in the first parameter value; and determining whether the first interface request is abnormal based on the validation result.

The present application relates to a kind of charging module cavity adaptive anti-condensation control device, by real-time acquisition multiple humidity detection values, average humidity value and maximum humidity gradient value are generated based on the multiple humidity detection values, then based on the average humidity value, the maximum gradient value, first preset humidity reference value, first preset gradient reference value, second preset humidity reference value and second preset gradient reference value judge condensation risk level, and based on the condensation risk of determination generates different condensation removal signal, finally based on the different condensation removal signal executes different condensation removal signal corresponding condensation removal action, can realize the dynamic discharge of moisture and condensation inhibition, can effectively prevent the generation of condensation, to realize safety protection.

The present application belongs to the technical field of forest fruit harvesting, and particularly relates to a tree-climbing vibration harvesting robot with a multifunctional arc-shaped plate and a use method, comprising a plurality of arc-shaped rack units, a plurality of arc-shaped rack units are enclosed into a circular rack, a self-adaptive positioning wheel mechanism, a climbing mechanism, a vibration mechanism and a power supply are fixedly installed on the arc-shaped rack unit, the vibration mechanism comprises a self-locking push-pull electromagnet, a vibration excitation unit, an arc-shaped plate and an anti-reverse thrust mechanism, through the synergistic effect of the self-locking push-pull electromagnet and the vibration excitation unit, the single arc-shaped plate integrates three functions of clamping, vibration excitation and power-off protection, the arc-shaped plate is retracted during climbing, the arc-shaped plate is pushed out to clamp the trunk and transmit vibration during harvesting, and the arc-shaped plate is pushed out to lock the trunk by the resetting force of the self-locking electromagnet in case of accidental power-off, safety protection is realized, and independent clamping hands, vibration exciters and anti-falling devices do not need to be respectively arranged, so that function multiplication is realized with extremely simple hardware.

This invention relates to the field of space-based data security and post-quantum cryptography, specifically disclosing a post-quantum cryptographic secure data storage and transmission system for space-based orbital data centers. The system includes: a spaceborne terminal module, a ground control module, and an inter-satellite interconnection module. The spaceborne terminal module is equipped with a lightweight post-quantum cryptographic processing unit, employing a truncated lattice-based post-quantum cryptographic algorithm, combined with layered data storage, dynamic algorithm switching, and radiation-resistant sharded storage. The inter-satellite interconnection module uses the ML-KEM algorithm for key negotiation, and the space-to-ground link adopts a hybrid encryption architecture. The ground control module is responsible for key management and data verification. This invention effectively solves the problems of limited space-based resources, extreme environments, and unstable links, achieving quantum-resistant secure storage and transmission of on-orbit data, and improving system reliability and adaptability.

The utility model relates to the technical field of hydraulic machines, and discloses a double-acting thin plate drawing hydraulic machine which comprises a base, a groove is formed in the bottom of the base, a workbench is arranged on the top of the base, guiding stand columns are connected to the four corners of the top of the workbench, a supporting top plate is connected to the tops of the four guiding stand columns, and the supporting top plate is connected to the bottom of the base. The positions, close to the middles, of the four guide stand columns are sleeved with a stretching bottom plate, the positions, close to the upper ends, of the four guide stand columns are sleeved with a supporting beam plate, a first hydraulic cylinder is arranged in the middle of the top of the supporting top plate, second hydraulic cylinders are connected to the two sides of the bottom of the supporting beam plate correspondingly, and the bottoms of the two second hydraulic cylinders are connected with the stretching bottom plate. According to the utility model, the two electric push rods and the stop block are arranged and are matched with each other, so that safety protection can be realized when a thin plate workpiece on the workbench is taken, workers are prevented from being crushed accidentally, and the safety is improved.

The invention provides a control method and device for a smart home system, applied to the smart home system, and the control method comprises the steps: obtaining the feature information of a current object in a preset area; the preset area is an area covered by the smart home system; performing object recognition processing on the current object feature information, and determining a current object and current identity information corresponding to the current object; under the condition that the current identity information represents that the current object is the preset object, obtaining current movement information of the current object; determining a target area from a preset area according to the current moving track; and according to the current moving speed and the current identity information, performing operation state adjustment on the intelligent equipment in the target area, and / or performing security level adjustment on the intelligent equipment in the target area. According to the method, the positions of the estimated family members are judged, and the intelligent devices in the target area are adjusted to avoid security risks.

The application relates to the field of machine control, in particular to a multi-AGV collaborative carrying control system and electronic equipment, which comprises a cloud scheduling layer, an edge collaboration layer and an AGV execution layer, the cloud scheduling layer comprises a global task management module, a global path planning module and a visual monitoring module; the global task management module is used for receiving a carrying task, comprehensively establishing a task-AGV optimal matching model based on AGV real-time positions, residual power, load capacity, running states and task priorities, distributing the task to an optimal AGV unit or formation, and recycling and redistributing the task when the AGV is abnormal; the global path planning module is used for planning a global optimal path based on an electronic map; the visual monitoring module is used for displaying a system running state in real time; the edge collaboration layer comprises a local path adjustment module, a multi-vehicle conflict resolution module and a collaborative control module; and the local path adjustment module is used for dynamically adjusting a local path of the AGV.