896results about How to "Reduce operational complexity" patented technology

The invention provides an airway navigation system and method based on a bronchoscope view, and the system comprises a reconstruction module which obtains a bronchial tree 3D mask through CT image reconstruction; the model building module is used for obtaining a three-dimensional virtual map model comprising a 3D bronchial tree according to the 3D mask of the bronchial tree; the path extraction module is used for extracting all possible navigation paths from the bronchus entrance to the target part based on the 3D bronchus tree; the path selection module is used for selecting one navigation path as a target navigation path; the navigation module is used for guiding the bronchoscope to move along a target navigation path in the three-dimensional virtual map model based on a visual guide path; and the navigation auxiliary module maps the identified real-time part corresponding to the bronchoscope to the 3D bronchial tree for matching so as to realize dynamic synchronization of the real-time part corresponding to the bronchoscope and the target navigation path. According to the invention, reliable and convenient navigation in a complex airway network can be realized, misoperation is effectively avoided, time is saved, and operation difficulty is reduced.

According to the transfer line capable of automatically correcting the materials, when a stop dog is in a material correction running state, the running linear speed is smaller than the running linear speed of a first conveying line, so that a linear speed difference is formed, the first conveying line can drive the materials to abut against the stop dog to be corrected, and the possibility of material deviation is reduced; the material conveying accuracy is improved, and meanwhile the machining rhythm of the whole production line is not affected. Compared with the mode that guardrails are arranged on the two sides of the conveying line to limit material deflection, the material transfer line can better adapt to materials of different sizes and shapes, and the universality and flexibility of the transfer line are improved. Due to the automatic control system, the requirement of manual intervention is reduced, and the operation complexity is reduced; meanwhile, compared with complex correcting devices such as a mechanical arm, the correcting device is relatively simple in structure, easy to install, debug and daily maintain and low in cost.

The invention discloses a multi-beam backscattering intensity jump correction method, which takes a multi-beam measurement strip as a unit, automatically detects backscattering intensity jump generated by factors such as equipment parameter setting through a Gaussian weighting function, and selects a moving window to perform difference compensation by using a weighted average value. And carrying out iterative detection on the repaired intensity data and repairing the jump point until the jump point converges to 0. An example calculation result shows that the method can effectively detect and repair the intensity jump in the multi-beam strip, improve the processing efficiency and quality of the backscattering intensity data of the multi-beam strip, and improve the analysis accuracy of the submarine landform of the multi-beam intensity data.

The invention provides a target positioning method and device based on a medical perspective. The method is applied to medical image processing. The method comprises the following steps: selecting a two-dimensional medical perspective image under any two visual angles, and obtaining two-dimensional pixel coordinates and image parameters of a target point on the perspective image; a target coordinate conversion matrix is calculated according to the image parameters, the target coordinate conversion matrix is used for converting two-dimensional pixel coordinates of the target point into three-dimensional world coordinates, and the target coordinate conversion matrix is composed of conversion parameters of a two-dimensional pixel coordinate system, a two-dimensional image coordinate system, a three-dimensional camera coordinate system and a three-dimensional world coordinate system; substituting the two-dimensional pixel coordinates of the target points of the double viewing angles into the target coordinate conversion matrix, and calculating to obtain the three-dimensional world coordinates of the initial target points of the double viewing angles; and processing and calculating according to the dual-view initial target point and the three-dimensional world coordinate to obtain the three-dimensional world coordinate of the target point. According to the invention, the target point can be quickly and accurately positioned.

The invention provides a control method and system for electronic acupuncture equipment, and the method comprises the steps: obtaining the symptoms of a user, and recommending a matched acupoint for the user based on a symptom-acupoint database; the electronic acupuncture device scans a target area where the matched acupoint is located, skin resistance distribution and an infrared thermal image of the target area are obtained, the acupoint matching degree is calculated through a probability model, and the acupoint is positioned based on the acupoint matching degree; and monitoring whether the scanning area of the electronic acupuncture device is aligned with the recommended acupuncture point or not in real time, outputting current stimulation by the electronic acupuncture device when the scanning area is monitored to be stopped, and adjusting the output current according to the symptom of the user after the user is stimulated. By means of the method and the corresponding system, the user can be assisted in accurately positioning the acupuncture points, the stimulation parameters can be dynamically adjusted according to feedback information obtained after acupuncture and moxibustion are conducted on the user, and the optimal curative effect is kept.

The invention relates to the technical field of electric wheelchair control, in particular to a multi-mode navigation control method and system of an electric wheelchair controller. The method comprises the following steps: acquiring a real-time environment monitoring video based on an electric wheelchair high-definition camera; video jitter distortion compensation and dynamic object frame-by-frame continuous optical flow tracking are carried out on the real-time environment monitoring video, and a moving track of each dynamic object is generated; performing environment static obstacle accurate identification on the real-time environment monitoring video, and performing dynamic environment perception modeling based on a moving track of each dynamic object so as to generate a dynamic environment map; a navigation mode switching decision is made based on a real-time wheelchair operation instruction of the user to obtain a current navigation mode of the user, and the current navigation mode of the user comprises a rocker control mode and an intelligent navigation mode. According to the invention, efficient and intelligent multi-mode control of the electric wheelchair is realized, so that the electric wheelchair can more flexibly and safely cope with a complex environment.

The invention provides a preparation device and process of electronic-grade silane. According to the preparation device, a first disproportionation reaction is carried out on the basis of the first reactor, dichlorosilane is rectified and separated to serve as a raw material for a second disproportionation reaction, silane can be obtained on the basis of cheap trichlorosilane and a catalytic reagent, and electronic-grade silane can be obtained on the basis of traditional purification after rectification; based on heat exchange between tower top materials of the rectifying tower I and a tower kettle reboiler of the rectifying tower II, differential pressure thermal coupling integration is realized, condensing equipment and operation steps can be omitted, energy consumption is reduced, and the defects of high preparation cost and high energy consumption of a silane preparation device in the prior art are overcome.

The invention discloses a method for degrading dioxin in fly ash and stabilizing heavy metals, which comprises the following steps: carrying out water washing treatment on the fly ash, and carrying out solid-liquid separation to obtain water washing slag; mixing the washed slag with water, adding zero-valent iron and sulfite, carrying out hydrothermal treatment, and carrying out solid-liquid separation to obtain hydrothermal slag and hydrothermal liquid; according to the method for degradation of dioxin in fly ash and stabilization of heavy metal in cooperation with degradation of dioxin in fly ash, under the combined action of zero-valent iron, chlorite and a hydrothermal environment, efficient degradation of dioxin in fly ash can be rapidly achieved under the lower reaction condition, stabilization of heavy metal in fly ash can be synchronously achieved, and the method is suitable for industrial production. The method has the advantages of being low in cost, mild in reaction condition, high in treatment efficiency, good in treatment effect, environmentally friendly and the like, can effectively solve the problems existing in the prior art, provides powerful support for harmless treatment and resource utilization of the waste incineration fly ash, and has wide engineering application prospects.

The invention relates to the technical field of embedded systems, in particular to a data backup and recovery method applied to an embedded device, an electronic device and a storage medium, comprising: in response to creation of a user partition and a backup partition, storing data in the user partition, and backing up the data stored in the user partition in the backup partition; wherein the user partition comprises a plurality of user sub-partitions, the backup partition comprises a plurality of backup sub-partitions, and each user sub-partition and each backup sub-partition store verification files; when it is confirmed that data consistency verification is started, whether data stored in the user sub-partition is consistent with data stored in the corresponding backup sub-partition or not is verified through the verification file; and if the user sub-partitions and the backup sub-partitions are not consistent, data recovery operation is performed, so that the data stored in the corresponding user sub-partitions and the backup sub-partitions are kept consistent, and the defects of an existing data backup and recovery mechanism of the embedded system are effectively overcome.

The invention discloses an energy efficiency optimization method and system for an irrigation area, a storage medium and electronic equipment, and relates to the field of intelligent irrigation. The method comprises the steps that crop information and soil information of all sub-areas in an irrigation area are obtained, and the irrigation area is communicated with branch pipelines of all the sub-areas through a main pipeline; for any sub-region, according to the crop information and the soil information, determining the irrigation amount and the irrigation priority required by crops in the sub-region; according to the irrigation amount and the irrigation priority corresponding to each sub-region, a first irrigation plan of a connected region is generated, the connected region is composed of at least two sub-regions, and the first irrigation plan comprises an irrigation mode for irrigating crops in each sub-region in the connected region in different time periods. By implementing the technical scheme provided by the invention, the overall energy efficiency optimization of the irrigation system can be realized.

The invention discloses a cooperative low-altitude small and medium-sized unmanned aerial vehicle collision avoidance system, and the system comprises a flight path prediction module which is used for receiving the flight data of a local aircraft and the flight information of other targets in a low-altitude airspace, and predicting the flight paths of the local aircraft and other flight targets; the conflict detection module is used for receiving the flight path prediction information of the local machine and other targets sent by the flight path prediction module, receiving the local map information in the task data storage module at the same time, performing conflict judgment according to the prediction information and the map information, and sending a conflict judgment result to the planning anti-collision processing module; and the planning anti-collision processing module is used for receiving the conflict judgment result, if no conflict exists, task execution is carried out according to an original plan, and if the conflict exists, anti-collision planning processing is carried out and anti-collision planning is carried out. Operation rule support and safety guarantee are provided for low-altitude operation, and meanwhile the low-altitude airspace utilization rate is increased.

The invention relates to the technical field of gas supply, and discloses a steel ladle bottom blowing slow-release gas supply structure and method. The control module is arranged on the steel ladle main body and is used for being responsible for automatic control including sensor data monitoring and valve opening adjusting; the sensor module is arranged on the steel ladle body and used for monitoring temperature, pressure and gas flow parameters in real time and feeding data back to the control module; the gas supply module is used for conveying through high-pressure air or other inert gases and providing a stable gas source for the bottom blowing device of the steel ladle main body; and the slow release device is arranged at the bottom of the steel ladle main body and is used for slowly releasing the supplied gas so as to ensure the uniform distribution of the supplied gas. According to the steel ladle bottom blowing slow-release gas supply structure and method, the efficiency and safety in the smelting process are improved, the product quality is improved, resource saving and intelligent management are achieved, and important support is provided for development of the modern steel and iron manufacturing industry.

The invention relates to the technical field of laser, and discloses a metal pipe laser machining device and a laser machining method.The metal pipe laser machining device comprises a laser cutting machine, and a plurality of metal pipes located in a metal pipe containing groove can be automatically installed one by one through an automatic metal pipe feeding mechanism; the metal pipes which are cut off can be automatically clamped through the impact force reducing type metal pipe collecting mechanism, the metal pipes are placed in a metal pipe storage box one by one, the automation degree of equipment is improved, and meanwhile the situation that when the thin metal pipes are cut, the thin metal pipes deform due to impact can be prevented; the problems that when a laser cutting machine is used for cutting a thin metal pipe, the cut metal pipe possibly deforms due to collision with external objects, and the metal pipe laser machining device needs to manually install metal pipe raw materials and is tedious in operation are solved.

The invention discloses a Gsensor automatic test method aiming at IC environment deviation, and relates to the technical field of inertial sensors, the method comprises the following steps: S1, placing a Gsensor in a constant acceleration field, recording output data under different power supply voltages, S2, establishing a correction model between the power supply voltages and sensor output based on the recorded output data, and S3, carrying out Gsensor automatic test according to the correction model. S3, the power supply voltage is adjusted according to the correction model, so that Gsensor output is kept stable under different power supply voltages, and S4, power supply voltage fluctuation is monitored and compensated in real time, and the accuracy of a measurement result is ensured. According to the Gsensor automatic test method for the IC environment deviation, measurement errors caused by power supply fluctuation are remarkably reduced, the stability of Gsensor output signals is improved, the test result is more accurate and reliable, and the problem of how to compensate sensor output fluctuation caused by different power supply voltages so as to solve the measurement errors caused by poor power supply stability is solved.

The invention discloses a rotating cabinet track guiding rotating structure which comprises a movable plate, a fixed plate and a rotating assembly, the rotating assembly comprises a linear track, a damper and a rotating seat, the rotating seat comprises a rotating seat body, a fixed bearing, a shaft head, a supporting block, a rolling pulley and a clamping jaw, and the invention further discloses a rotating cabinet which comprises an outer fixed cabinet body and an inner movable cabinet body. The invention further discloses the rotating cabinet track guiding rotating structure. According to the track guide rotating structure of the rotating cabinet, through stable rotating control, strong load capacity and efficient space utilization, excellent stability and durability are provided, the operation complexity is reduced due to the characteristics of simplicity and easiness in operation, and the safety is ensured through precise damping and shock absorption functions; in addition, the rotary cabinet formed by assembling the outer fixed cabinet body, the inner movable cabinet body and the rotary cabinet track guiding rotary structure does not need to be additionally provided with a cabinet door, and the combined door opening and closing state of the inner movable cabinet body and the outer fixed cabinet body can be completed only through rotation.

The invention relates to the technical field of big data and the technical field of financial science and technology, and discloses a claim knowledge base construction method, which constructs a claim knowledge extraction sub-base by obtaining insurance claim data, analyzing the data by using a big language model, generating a claim dictionary and clause paraphrasing. Analyzing adjustment standards of different insurance types, constructing an adjustment standard sub-library in combination with claim settlement standards and claim payment conditions, obtaining historical claim settlement cases, performing tagging management, constructing a claim settlement case sub-library, and pushing similar cases to form a similar case recommendation sub-library. The expert opinions are used for generating a standard operation process and establishing a standard operation process sub-library. And all the sub-libraries are integrated to form a complete claim knowledge base, and new insurance claim data are regularly acquired to realize dynamic updating of the sub-libraries. Through structured and modularized knowledge integration, intelligence and standardization of the claim settlement process are realized, the claim settlement processing efficiency is remarkably improved, the operation complexity is reduced, the fraud risk is reduced, and the customer experience is improved.

The invention discloses a file previewing system and method for realizing real-time online previewing of multi-format files, belongs to the technical field of file processing, and aims to solve the technical problem of how to realize online previewing of files on the basis of ensuring file security and user experience. Comprising an application system interface used for receiving a file preview request and forwarding the file preview request to a file stream processor; the file stream processor is used for reading a file stream of a specified file from the server based on the file preview request and sending the file stream to the format identification module; the format identification module is used for carrying out format identification on the file stream read from the server and sending the file stream and the file stream format to the conversion module; the conversion module is used for calling the corresponding parser and renderer to convert the file stream into a file stream in a renderable format based on the file stream format; and the rendering engine is used for rendering the file stream in the renderable format in real time and returning the file preview content to the service system.

The steering knuckle multi-axis machining platform comprises a base, a rotating platform is installed in the middle of the base, a Y-axis linear motion module is installed at the output end of the rotating platform, a first sliding plate is installed at the output end of the Y-axis linear motion module, and an X-axis linear motion module is installed at the upper end of the first sliding plate; a second sliding plate is installed at the output end of the X-axis linear motion module, and a bottom plate is fixed to the upper end of the second sliding plate. Clamping plates are arranged on the front side and the rear side of the upper end of the bottom plate correspondingly, driving parts are installed between the clamping plates and the bottom plate and used for driving the two clamping plates to move relatively, and adjusting parts are installed on the sides, close to each other, of the clamping plates. According to the multi-axis machining platform for the steering knuckle, through the unique multi-layer non-collinear adjusting pieces with sliding fit and the assistance of the rubber pads at the positioning blocks, the steering knuckle is subjected to accurate shape matching positioning.

The invention discloses a deep mutation scanning method based on protein-protein interaction in bacterial cells and a binding affinity prediction method. In the invention, split dCas9 proteins (SEQ ID NO.1 and SEQ ID NO.2) are respectively subjected to fusion expression with a receptor and a ligand with binding affinity to be detected, and are combined with a toxic sgRNA guide sequence (SEQ ID NO.3), and when PPI occurs, a toxic dCas9: sgRNA complex is formed to inhibit bacterial growth, so that a PPI affinity size signal is converted into a bacterial cell generation speed signal, and the signal can be quantified into a copy number value through next-generation sequencing. The invention further designs a deep learning binding affinity prediction model, high-affinity sequences can be screened from theoretical mutation space, the workload and cost of experimental verification are remarkably reduced, and a reliable basis is provided for subsequent protein function optimization and design.

The invention discloses a grinding device for large-area epoxy floor construction, and relates to the technical field of grinding, the grinding device comprises a cart, a loading frame is fixedly mounted on the surface of the cart, a driving motor is fixedly mounted on the side, close to the cart, of the loading frame, and a dust suction device is fixedly mounted on the side, away from the cart, of the loading frame; a carrying frame fixedly penetrates through the inner wall and the outer wall of the cart, a rotating rod rotationally penetrates through the top of the carrying frame, a grinding disc is fixedly installed at the bottom of the rotating rod, and the output end of the driving motor is in transmission connection with the rotating rod through a belt. The rotating rod is automatically cleaned through the cleaning plate during each inspection, so that the operation complexity is effectively reduced, the accumulation of dust and dirt is avoided, and the service life of the rotating rod is prolonged.

The embodiment of the invention provides a device cooperation method, an electronic device and a storage medium, relates to the technical field of terminals, and is used for reducing the operation complexity during cooperative work of multiple devices. The method is applied to a first device and comprises the steps that a first operation of a user is received on a first desktop, and the first desktop comprises desktop layout information of the first device; and in response to the first operation, displaying a second desktop, the second desktop including desktop layout information of a second device, and the second device being a device establishing a cooperative relationship with the first device.

The invention relates to the technical field of wafer feeding, and particularly provides a wafer feeding platform which comprises a base part and a wafer box. The base part comprises a metal bottom plate and a sliding tray arranged at the upper end of the metal bottom plate, and a sliding mechanism is arranged between the metal bottom plate and the sliding tray; the wafer box comprises a box body, a plurality of stainless iron plates which are uniformly distributed from top to bottom are arranged in the box body, and a wafer feeding position is arranged at the upper end of each stainless iron plate; according to the invention, the sliding base part is used, and the vertical quick clamp is used for fixing the sliding tray, so that the structural stability is improved, and the position precision of the wafer box is ensured; the wafer box can separate and discharge the wafers to meet the use requirements of different types of wafers, so that the use flexibility and the overall production efficiency of the equipment are improved; the automatic box opening and closing device integrates the functions of bearing, adjusting, clamping, box opening, box closing and the like, the process is simplified, and the production efficiency and the production standardization degree are improved.

The visual Eustachian tube examination and treatment device with the suction function comprises an Eustachian tube endoscope, a sheath tube indexing and transposition locking assembly and a balloon assembly, wherein the balloon assembly is arranged between the sheath tube indexing and transposition locking assembly and the Eustachian tube endoscope. The sealing joint assembly of the balloon assembly is installed in the sheath tube indexing transposition locking assembly, the assembly is located outside the human body in the treatment process, the size of the sealing joint assembly can be properly enlarged according to the technological conditions, and the manufacturing difficulty of the balloon assembly is reduced; by changing the length of the sealing joint, the combination of the balloons with different lengths and the same endoscope is realized, and the endoscope is used for treating different patients; according to different relative positions of the treatment ear and the doctor caused by the lying position of the patient, the angle of the sheathing canal and the endoscope is adjusted; the balloon hollow tube is located in the sheath tube and forms a suction channel with the sheath tube, the end of the sheath tube is a suction inlet, and a suction tube externally connected with a negative pressure suction device is arranged on a sealing connector assembly in the balloon assembly, so that the nasal cavity aspirator has the suction function of cleaning hydrops in the nasal cavity.

The invention relates to the technical field of semiconductors, in particular to a luminance build-up method, device and equipment for a remote plasma source and a storage medium, and the method comprises the steps: obtaining a real-time pressure value fed back by a vacuum gauge, controlling the remote plasma source to start working when a preset vacuum condition is met, and controlling a butterfly valve to be opened at a preset initial opening degree; real-time scanning parameters fed back by the mass spectrometer are obtained, and the real-time ionization rate is confirmed based on the real-time scanning parameters; adjusting the opening degree of a butterfly valve according to the real-time ionization rate so as to adjust the flow of gas entering a process system until the luminance build-up is successful; according to the luminance build-up method disclosed by the invention, the opening degree of the butterfly valve can be adjusted in real time according to the real-time ionization rate, so that the air inflow entering the air source is adjusted in real time, an ideal environment is created for plasma generation, and accurate control of the air flow is ensured, so that the success rate and efficiency of luminance build-up are improved, the whole process does not need manual intervention, and the cost is reduced. The operation complexity is greatly reduced, and the stability and reliability of the process are improved.

The invention discloses a control method and system based on self-adaption MPC large structure dynamic sliding shipment, the system comprises a sensor module, a computer system and a central controller, a pressure sensor is arranged between the upper end of a hydraulic sliding shoe and a base plate of an offshore oil and gas platform module and used for collecting the pressure value of a structure supporting point; the total station is arranged around a ship deck and used for monitoring the height change of each sliding shoe relative to a wharf; the liquid level sensors are arranged at four corners of the hull and used for collecting draft data of the four corners of the hull. The inclinometers are mounted on a bow and two sides of the barge and are used for collecting six-degree-of-freedom inclination angles of the barge; the computer system carries out calculation through a self-adaptive MPC control algorithm to obtain an optimal control strategy; and the central controller dynamically adjusts the ballast water distribution and the hydraulic sliding shoe height of the ship based on the optimal control strategy. Therefore, the ship loading safety, continuity and efficiency can be remarkably improved, the ship loading time is shortened, and the damage risk of the structure is reduced.

The present invention relates to the technical field of sand-dropping machine equipment, and discloses an exciter-type inertial vibration sand-dropping machine, comprising a base, a vibration structure and a screening structure; the base is rectangular, the vibration structure is fixedly arranged on the upper wall of the base, and the screening structure is fixedly arranged on the vibration structure; the present invention has a high-efficiency screening effect; through the synergistic effect of the first vibration component and the second vibration component, the vibration effect of the first screen plate can be improved, and the overall solution can be assembled and structured according to different needs, providing flexibility and customization possibilities to meet the needs of different users and different application scenarios; by setting a toggle structure, especially the design of a toggle rod, it can be reciprocated and tilted under the screen plate, so that the toggle rod can be inserted into the screen hole under the elastic force, effectively preventing the blockage of the screen hole and ensuring the continuity and stability of the screening process.

The invention relates to the technical field of industrial automation control, and discloses an industrial control configuration software system based on intelligent voice interaction, and the system comprises a voice recognition module which is based on a hybrid architecture of a deep neural network and a hidden Markov model and is used for receiving a voice signal of an operator and converting the voice signal into text data; and the natural language processing module is used for analyzing an operation command in the text data and extracting a device name, an operation instruction and related parameters through a bidirectional long-short-term memory network model. Through combination of augmented reality and virtual reality technologies, visual display and operation feedback of industrial equipment states are realized so as to enhance the perception capability of field operators on the equipment states, remote operators are allowed to perform remote fault diagnosis and operation simulation through VR, more intuitive and efficient operation support is provided, and the operation experience of the field operators is improved. The accuracy and decision-making efficiency of equipment operation are effectively improved, and the risk of misoperation is reduced.

The utility model discloses a flange plate machining device for valve machining, and relates to the field of valve machining. The device comprises a device table and an inner clamping piece, the device table comprises an outer shell box and first pneumatic cylinders, the first pneumatic cylinders are evenly and circumferentially arranged at the top of the outer shell box, the inner clamping piece comprises second pneumatic cylinders, abutting heads, an inner ring and a moving device, the second pneumatic cylinders are arranged in the outer shell box, and the abutting heads are arranged at the top of the outer shell box. The inner ring is arranged above the second pneumatic cylinder, the abutting head penetrates through the top of the inner ring, the moving device is arranged outside the inner ring, and a power motor is arranged outside the second pneumatic cylinder. The flange plate fixing device has the improvement points that firstly, the interior of the flange plate can be stably and accurately fixed in a fixing mode controlled by the power motor, the problem of unstable fixing force caused by factors such as spring fatigue and external environment change is solved, and therefore the machining precision and the connecting quality are improved;

The invention discloses an air conditioning unit electronic expansion valve adjustment control method and system and an air conditioning unit, and the method comprises the steps that state parameters of a compressor in the air conditioning unit are collected, and the state parameters comprise a first state parameter related to temperature control and a plurality of second state parameters related to safety protection control of the compressor; calculating a first adjustment value for adjusting the valve opening of the electronic expansion valve at present based on the first state parameter and a corresponding first set value; calculating a second adjustment value for adjusting the valve opening of the electronic expansion valve based on the second state parameter and a corresponding second set value; and adjusting the valve opening degree of the electronic expansion valve based on a comprehensive calculation value of the first adjustment value and the second adjustment value. Based on the method, the electronic expansion valve can be efficiently, accurately and stably controlled, and the diversity of various customer working conditions is met; and under special working conditions, the safety of the compressor and other core components can be guaranteed, and safe and stable operation of the unit can be guaranteed.

The invention discloses an information processing method and system of a digital vehicle key and a vehicle. The method is applied to a vehicle side and comprises the steps that a target request is sent to a server side, the target request is used for requesting the server side to preset a certificate on the vehicle side, the certificate is used for generating a plurality of digital vehicle keys, and the effective states of different digital vehicle keys are synchronized with the effective state of the certificate; acquiring a certificate issued by the server in response to the target request; the certificate is stored, a first notification message is sent to the server side, the first notification message is used for indicating that the certificate is successfully preset on the vehicle side, the state of the certificate is set to be an allocatable state by the server side, and the allocatable state is used for indicating that the certificate is allowed to be allocated to an application program bound with the vehicle side; the application program is used for executing locking operation or unlocking operation on the vehicle end through the digital vehicle key corresponding to the certificate. According to the invention, the technical problem of low information processing efficiency of the digital vehicle key is solved.