81 results about "Energy impact" patented technology

The invention relates to the technical field of big data monitoring, in particular to a multi-energy integrated real-time monitoring system based on big data, which monitors temperatures of different production line areas of an energy-saving motor and obtains electric energy parameters of the energy-saving motor through a monitor, and stores historical sample data monitored by the monitor through an analyzer. An energy consumption significant influence period and an energy consumption gentle influence period can be determined through a controller based on energy consumption influence tendency characterization values corresponding to different temperature influence periods, and the running state of the energy-saving motor is monitored, so that whether the energy consumption effect of the energy-saving motor predicted by energy influence characterization parameters meets a predetermined standard or not is determined; to determine whether to activate the thermal compensation device. The influence of the temperature difference of each production line area on the energy consumption effect of the energy-saving motor in the operation process of the multi-energy integrated real-time monitoring system is considered, and the thermal compensation device is adaptively involved, so that the efficiency of the real-time monitoring system is improved.

The invention discloses a high-impact-resistance and high-light-transmittance stiffened plate and a preparation method thereof, and belongs to the technical field of sound barriers, the high-impact-resistance and high-light-transmittance stiffened plate comprises an impact-resistance composite material, a weather-resistance composite material and anti-bird-impact ribs, the weather-resistance composite material and the impact-resistance composite material are compounded and co-extruded into a plate containing a multi-layer structure through a mold, and the anti-bird-impact ribs are fused in the impact-resistance composite material. Compared with a traditional acrylic plate, the high-impact-resistance and high-light-transmittance stiffened plate has the higher tensile elongation at break (larger than or equal to 110%) and can better adapt to environment changes and various external force in the installation process; the impact resistance is also greatly improved (gt; compared with the prior art, the composite material has the advantages that the impact resistance grade reaches the Class 4 grade requirement of EN1794-2, the toughness of the material is sufficient, cracking fragments cannot be generated after the material is subjected to high-energy impact, the safety is improved, the ultraviolet blocking capacity reaches 100%, the weather resistance is high, and the composite material is suitable for large-scale production and application and has wide application prospects. The prepared high-impact-resistance and high-light-transmittance stiffened plate can be widely applied to the fields of sound insulation barriers, building curtain walls and the like.

The invention relates to the technical field of computing power consumption prediction, in particular to a unit computing power energy consumption prediction method based on workload identification and a power regression model, which comprises the following steps of: acquiring a hardware resource time sequence signal and an instruction mixed feature vector of a computing node in real time; inputting the instruction mixed feature vector into a working load fingerprint identifier, and outputting a load type energy influence factor; and inputting the hardware resource time sequence signal and the load type energy influence factor into an adaptive power ridge regression model to generate a unit computing power energy consumption predicted value. According to the method, the problem of large deviation of a traditional fixed coefficient regression model in a voltage fluctuation scene is effectively solved, the power consumption prediction error in a high-voltage scene is reduced, and the method has good nonlinear response capability and platform adaptability.

The utility model relates to the technical field of tunnel engineering, aims at solving the problems that an existing flexible connector is prone to breakage when being impacted, the protection effect is difficult to achieve, the connector and a tunnel lining are prone to being damaged, and potential safety hazards are caused, and provides a tunnel lining self-adaption section flexible connecting structure. Comprising a flexible connector arranged between two adjacent secondary lining sections, and the two ends of the flexible connector are used for being connected with the ends of the secondary lining sections on the two sides of the flexible connector respectively; the flexible connector comprises a framework, the interior of the framework is of a hollow structure, and the framework has rigidity and elasticity and can prevent the framework and a lining from being damaged and adapt to tunnel deformation; the flexible connecting structure disclosed by the utility model has certain rigidity, so that the secondary lining section seam has higher rigidity, and the secondary lining section seam is not easy to break when being subjected to larger earthquake damage or large-scale energy impact; and in addition, high elasticity and restorability are achieved, large deformation can be adapted, and the anti-dislocation capacity of the tunnel structure is improved.

The invention relates to the technical field of lithium battery detection, in particular to a pneumatic high-energy impact device for a lithium battery. The metal wire is detachably connected with the excitation column, so that the size of the excitation column can be changed, but the minimum size of the excitation column is larger than the size of the excitation hole; when an excitation column is replaced, a worker can rotate an adjusting ring on the outer side of a mounting pipe, when the adjusting ring rotates anticlockwise, an inclined plane of an extrusion groove in the inner side of the adjusting ring extrudes an inclined plane of an adjusting block, and after the inclined plane of the adjusting block is extruded, the adjusting block moves towards the middle of the mounting pipe and pushes an arc-shaped block to the middle of the mounting pipe; and when the multiple arc-shaped blocks are pushed towards the middle of the mounting pipe, the multiple arc-shaped blocks enable the size of the interior of the mounting pipe to be reduced, so that the mounting pipe can adapt to the impact column with the small size.

A battery module, and an energy storage system and a control method therefor. When a corresponding preset condition is satisfied, battery modules can be switched in or out of a system by means of the on-off of a main loop on-off control circuit and a bypass on-off control circuit, so that the battery modules currently connected into the system can be adjusted in real time, and thus the battery modules in the system can satisfy the corresponding preset condition one by one, namely achieving the same state (for example, achieving SOC equalization), without causing energy waste. Moreover, a main loop buffer circuit or a bypass buffer circuit is provided in the battery module, so that energy impact generated when the battery module is switched in or cut out of the system can be absorbed.

An entropy-function-based motion planning method for a welding device. The method comprises: by means of energy-consumption parameter indicators, constructing energy influence factors of a gantry shaft, a horizontal shaft and a robot body shaft; on the basis of the energy influence factors, constructing corresponding energy entropy functions; constructing an initial motion planning path; on the basis of the running process of the initial motion planning path, calculating a time entropy, and then in combination with a gantry-shaft energy entropy function, a horizontal-shaft energy entropy function and a robot-body energy entropy function, calculating a motion entropy of a single welding operation motion process; and for the calculated motion entropy, adjusting entropy influence factor coefficients of the gantry shaft, the horizontal shaft and the robot body shaft on the basis of a certain step size, and re-planning a motion planning path and calculating a motion entropy. The minimum energy consumption and the optimal operation during welding are achieved, and the high efficiency welding and the minimum energy consumption of welding by a device are achieved. Further provided are an entropy-function-based motion planning system for a welding device, and a computer device and a computer-readable storage medium.

The invention belongs to the technical field of metal surface strengthening, and particularly relates to a friction welding seam surface strengthening method based on high-temperature ultrasonic shot peening. The two to-be-welded parts are welded, and a friction-welded part B is obtained; the obtained part B subjected to friction welding is treated, so that the surface of the part B subjected to friction welding is smooth; the surface of the obtained part B subjected to friction welding is cleaned, and a to-be-reinforced welding part C is obtained; fixing the obtained to-be-reinforced welding part C in a self-adaptive clamping device, placing the self-adaptive clamping device in a well type heating furnace, fitting ultrasonic shot blasting equipment with the to-be-reinforced welding part C, and setting ultrasonic shot blasting parameters; and ultrasonic shot blasting equipment is started, shots are driven to repeatedly impact the surface of the welding seam from different directions, high-temperature ultrasonic shot blasting treatment is completed, and a strengthened welding part D is obtained. The yield strength of a welding seam material is effectively reduced through a high-temperature environment, high-frequency mechanical energy drives bullets to apply high-energy impact on the surface of a welding seam, and the fatigue strength of the friction welding seam is improved by more than 50%.

The present application discloses a flow distribution impact device, including a shell, a first limiting structure, a control valve core, a valve body structure, an impact piston, and a second limiting structure. The first limiting structure, the valve body structure, and the second limiting structure are positioned and assembled in the shell in sequence; the control valve core can be movably arranged in a first cavity formed by the first limiting structure and the valve body structure, and the impact piston can be movably arranged in a second cavity formed by the valve body structure and the second limiting structure; the valve body structure is provided with a first control flow channel, a second control flow channel, a third control flow channel, and a fourth control flow channel distributed along its circumference; the first annular gap between the shell and the valve body structure, and the second annular gap between the impact piston and the second limiting structure are connected through the first control flow channel. The above-mentioned flow distribution impact device can be driven by a single medium to realize high-frequency and high-energy impact of the impact piston, and the structure is relatively simple, easy to use, install and maintain, and can reduce the production cost to a certain extent.

The present application relates to a power limiting method, device and grid-connected system for a flyback converter, wherein the method includes: sampling the DC voltage and grid voltage of the flyback converter; calculating the power limiting value based on the DC voltage and the grid voltage; obtaining the maximum output power of a DC battery assembly, the DC battery assembly being connected to the flyback converter; comparing the power limiting value and the maximum output power, and if the maximum output power is greater than the power limiting value, taking the power limiting value as the target output power; generating a modulation signal based on the target output power to control the turn-on time of the switch tube of the flyback converter. Through the present application, it is possible to avoid overcurrent on the primary side of the flyback circuit, realize the control of the output power amplitude, thereby reducing the large energy impact caused by power mutation and improving the stress of components.

This invention discloses a welding stud punching mechanism, comprising a main disc and a secondary disc, which rotate synchronously in opposite directions. The workpiece is detachably mounted on the main disc. A protrusion is located on the annular side surface of the secondary disc. The protrusion and the workpiece rotate on the same horizontal plane, with the protrusion's movement trajectory forming a first circle and the workpiece's movement trajectory forming a second circle. An intersection area is provided between the first and second circles. The mechanism includes a limiting block, a piston block, and an interference component. The piston block reciprocates vertically, the limiting block reciprocates horizontally, and the interference component transfers the kinetic energy of the piston block to the limiting block. The beneficial effects of this invention are that it changes the existing stamping method; the main and secondary discs punch holes at the workpiece ends through extrusion, reducing energy impact and effectively reducing vibration and noise. The piston block adjusts the distance between the limiting block and the intersection area, thus accommodating workpieces of different lengths. The left and right chucks allow for clamping workpieces of different diameters, improving compatibility.

The utility model provides a kind of light-emitting circuit, comprising: light-emitting component, switch component and buffer component, light-emitting component can emit light, light-emitting component is at least provided with two, multiple light-emitting components are connected in parallel;Switch component is arranged between light-emitting component and driving power supply, for selectively control one or more light-emitting components and driving power supply between the loop established;Buffer component is arranged at light-emitting component, for when the loop established by light-emitting component and driving power supply is cut off, absorbing the energy released by driving power supply to the light-emitting component.The utility model discloses light-emitting circuit, it is provided with buffer component, can absorb the energy, avoid light-emitting component directly bears above-mentioned energy impact, also avoid light-emitting component from the flicker phenomenon of this energy, guarantee the stability, reliability of light-emitting component, also greatly prolong the service life of light-emitting component.The utility model also provides a kind of lamp.

The invention discloses defective NH2-Ni-MOF as well as a preparation method and application thereof, and belongs to the field of piezoelectric electro-catalytic hydrogen production. The method comprises the following steps: firstly, synthesizing a precursor NH2-Ni-MOF through a solvothermal method, putting the NH2-Ni-MOF material and a grinding ball into a ball mill together by a seller, and grinding to obtain defective NH2-Ni-MOF; and the grinding ball is a mixture of five large balls with the diameter of 10 mm and fifteen small balls with the diameter of 5 mm. The D3-NH2-Ni-MOF prepared by mixing and grinding the grinding balls in a specific proportion realizes the synergistic effect of high-energy impact and high-frequency grinding, and successfully introduces lattice defects with the maximum concentration. The defect structure can effectively promote separation and migration of photon-generated carriers and enhance the piezoelectric polarization effect of the material under the ultrasonic action, so that the piezoelectric synergistic photocatalytic performance is remarkably improved. Under the combined action of sun illumination and ultrasonic vibration, the D3-NH2-Ni-MOF catalyst is dispersed in a methanol aqueous solution, and efficient and stable water decomposition hydrogen production activity can be achieved.

The embodiment of the invention provides a production equipment system safety reliability analysis method based on energy action, and belongs to the field of system reliability and production safety, the method comprises the following steps: constructing an energy activity model according to equipment bearing energy in a production system, and analyzing the activity rule of the energy activity model to obtain energy influence parameters; according to the energy influence parameters, safety and reliability analysis is carried out on the production system from self-stability, other stability and stability resistance to obtain safety and reliability parameters, and the safety and reliability parameters comprise a self-stability parameter, an anti-interference parameter and an other-stability parameter; according to the method, the problem of safety and reliability evaluation of the production system in the production process is solved, and an effective way is provided for improving the safety and reliability of the production system.

The utility model discloses a high-energy impact hydraulic system, belongs to the technical field of hydraulic pressure, and solves the problem of how to improve impact force and impact frequency of an existing breaking hammer. The hydraulic system comprises a striking piston and further comprises an energy accumulator and a reversing control valve, an oil port P of the reversing control valve is communicated with a system hydraulic oil supply path through an oil inlet main path, an oil port T of the reversing control valve is communicated with a system hydraulic oil return path through an oil return main path, an oil port A of the reversing control valve is communicated with a large cavity through a first oil path, and an oil port B of the reversing control valve is communicated with a second oil path. An oil port B of the reversing control valve is communicated with the end b of the two-position three-way pilot valve through a second oil way, the small cavity is communicated with the oil inlet main way through a third oil way, and the third oil way is further communicated with the end b of the two-position three-way pilot valve through a fourth oil way. According to the hydraulic system disclosed by the utility model, the striking piston has strong impact force and high-frequency resetting capability, and the cost is effectively reduced.

The invention discloses a water flow energy impact power generation device. Belongs to the technical field of water-flow power generation. According to the technical key points, the system comprises the ground, a C-shaped water channel is arranged on the ground, a plurality of water wheel power generation mechanisms distributed at equal intervals are arranged on the C-shaped water channel, mounting floors and a high-altitude water supply mechanism are fixedly mounted on the ground, and water storage tanks are fixedly connected to the inner tops of all the mounting floors. According to the device, a circulating water flow system with the C-shaped water channel and the multiple installation floors combined is constructed, multi-stage echelon utilization of water flow energy is achieved, the water wheel power generation mechanism on the C-shaped water channel can directly generate power through water flow impact, energy is further recycled through the water conveying power generation unit in the high-altitude water conveying and inter-floor water conveying process, and the energy utilization efficiency is improved. Meanwhile, the buoyancy power generation unit in the water storage tank can convert potential energy of water level change into electric energy, the conversion efficiency of water flow energy is greatly improved through multi-link cooperation, limitation of natural water flow conditions is avoided, and the application range is wider.

The invention relates to a device for dissipating energy in the event of a crash-related energy impact on a commercial vehicle. The invention further relates to a commercial vehicle with such a device. The device (6) comprises a deformation device (10) which can be deformed in the event of a crash, thereby dissipating impact forces, as well as a first receiving element (20) and a second receiving element (20) for fastening the deformation device (10) to the two longitudinal frame members (3) of the commercial vehicle (1). The deformation device (10) is connected to the first receiving element (20) at a first end region (10a) and to the second receiving element (20) at an opposite second end region (10b). The first receiving element (20) and the second receiving element (20) are designed such that the first receiving element (20) and the second receiving element can each be fastened to one of the longitudinal frame members.Furthermore, the deformation device (10) and the first and second receiving elements (20) are designed such that, when the receiving elements (10) are each fastened to the frame longitudinal members (3), the deformation device (10) extends above and transversely to the frame longitudinal members (3). The deformation device can have one or more tubular crash struts (11). The deformation device (10) arranged in this way offers, in particular, protection for a component arranged between the frame longitudinal members, e.g., a high-voltage component, in the event of a crash-related collision of the commercial vehicle with a trailer traveling ahead.

The present application relates to the field of shield machine testing equipment, specifically is a kind of shield machine component performance testing equipment, including the base frame of L-shaped structure, the horizontal section of base frame is slidably connected with support plate left and right, its vertical section is rotatably connected with U-shaped frame, U-shaped frame and support plate are provided with pseudo mechanism for impacting and wearing test of cutter on it, limiting mechanism for limiting cutter is arranged on U-shaped frame, the rotating cylinder of the present application is intermittently driven by driving assembly, drives the impact ball at the end of swing rod to rise to set height, by the way of accumulating gravitational potential energy and converting into kinetic energy, impact ball violently impacts cutter surface in the form of free swing, this process highly simulates the instantaneous, high-energy impact working condition of falling stone on cutter blade circle in tunneling, effectively reveals the real damage mode of micro-crack, collapse or structural failure caused by impact load to cutter, significantly improves the pseudo of impact test.

The invention discloses a prefabricated horizontal member joint construction structure and a construction method thereof, and relates to the technical field of building member connecting structures. According to the method, a throwing-out anchor bar and a connecting steel bar do not need to be reserved, the construction operation difficulty is reduced, and the quality problem caused by inaccurate positioning is avoided; a steel plate wrapping edge is arranged on the outer side of prefabricated concrete, the rigidity of the steel plate wrapping edge is increased, the steel plate wrapping edge is consistent with steel beam deformation, a left side prefabricated concrete plate and a structural steel beam are in an inserted connection relation to form a sliding support, and during shaking, the left side prefabricated concrete plate moves outwards to buffer structural shaking energy impact and cope with structural collapse caused by earthquake deformation; the joint design is reasonable, the strength, the rigidity and the stability are improved, and meanwhile the plastic deformation space is enlarged.

The utility model discloses a double-break switch module of an upper isolation environment-friendly cabinet, which belongs to the technical field of ring main units and comprises an irregular curve convex isolation upper static contact knife, an isolation lower static contact knife and a grounding contact knife. The contactable area of the moving knife contact and the contact knife is larger, the error-tolerant rate of the product is increased, and the reliability of the product is improved. On the premise that the overall size of the ring main unit is small, it can be guaranteed that the electrical gap between the disconnecting links is large enough, and the insulation capacity of products is improved. Buffering pad structures are designed on the grounding contact knife and the isolation upper static contact knife, so that energy impact caused by swinging of the moving knife can be effectively absorbed, and the stopping position of swinging of the moving knife can be accurately controlled. The service life of the product can be prolonged under the combined action and cooperation of the buffer pad structure, the limiting structure and the contact pressure.

The invention discloses a method and system for measuring recovery resistance of a carbon ceramic resistor after transient energy action. The measuring system comprises a controllable high-voltage direct-current charging power supply, a transient energy impact discharging power supply, the carbon ceramic resistor, a control power supply, a carbon ceramic resistor transient energy and recovery resistance measuring unit and a computer measurement and control management unit. An energy storage capacitor C in the transient energy impact discharge power supply is charged through the controllable high-voltage direct-current charging power supply, transient injection of set voltage / energy of the carbon ceramic resistor is achieved, and the temperature and distribution of the carbon ceramic resistor are obtained through the transient energy measuring unit; the recovery resistance of the carbon ceramic resistor after transient energy injection is obtained through the recovery resistance measuring unit, the rule that the conduction chain of the carbon ceramic resistor changes along with the temperature after transient energy injection is disclosed, and a theoretical basis and a data support are provided for optimization of a material formula and a manufacturing process of the carbon ceramic resistor.

The present invention relates to the technical field of energy demand prediction, and specifically to an energy demand prediction method based on an ICA algorithm for optimizing a PSO-BP neural network model. First, in order to accurately predict future energy demand, the present invention establishes a future energy impact data generation model based on past data to generate data on the total future energy, energy usage, climate environment, geographical features, population, economic income, energy pollution degree, and energy price. Secondly, the present invention proposes an energy cost model for predicting the cost of the output results of the future energy impact data generation model. Then, in order to more accurately predict future energy demand, the present invention proposes an improved ICA algorithm; the main function of this algorithm is to analyze the influencing factors of energy demand. Finally, the present invention realizes the accurate prediction of future energy demand through an improved PSO-BP network model.

The invention discloses a CFRP low-energy impact damage multi-scale analysis method, which belongs to the field of CFRP laminated plate damage analysis, and comprises the following steps: constructing a microscale unit cell model, introducing a periodic boundary condition, endowing a material with a main direction, predicting the equivalent elastic property of a unit cell, and constructing a macroscopic homogeneous laminated plate model based on the equivalent elastic property. A three-dimensional Hashin failure criterion and a bilinear cohesion model are introduced into the homogeneous model, low-energy impact simulation is carried out, and mechanical response and damage morphology in the impact process are simulated. The reliability of the evaluation method is verified by comparing a simulation result with an experimental result. According to the method, the damage behavior of the CFRP laminated plate under low-energy impact can be effectively simulated, and a reliable technical means is provided for damage evaluation and design optimization of a composite material structure.

The present invention relates to the technical field of thermal print head manufacturing, and more specifically, to a high-energy impact-resistant heating substrate for a thermal print head capable of improving the product's energy impact resistance, and a manufacturing method thereof. The substrate comprises an insulating substrate and is characterized in that an electrode conductor comprises an electrode conductor segment resistant to high-energy impact, wherein the electrode conductor segment resistant to high-energy impact is provided with a lower electrode wire and an upper electrode wire, wherein the lower electrode wire is made of a hafnium-rhenium (HfRe) alloy, has a thickness ranging from 0.1 to 2.0 μm, and has a hafnium (Hf) content of less than 10% of the total mass percentage, and the upper electrode wire is made of a hafnium-iridium alloy, is located on the surface of the lower electrode wire, has a thickness ranging from 0.05 to 0.2 μm, and has a hafnium (Hf) content of less than 10% of the total mass percentage.

The invention discloses an intelligent energy complementing system integrating battery grouping management and self-balancing control, which belongs to the technical field of vehicle wireless energy complementing and energy management, and comprises a self-balancing power module, a wireless charging receiving module, a grouping battery system, an auxiliary support device and an intelligent energy complementing controller, according to the invention, the grouped battery system is divided into the working battery pack and the energy storage battery pack through a battery grouping management mechanism, and the wireless charging receiving module charges the battery pack only when the self-balancing power module is in a power-off state, so that the risk of generating power-off impact or reverse electromotive force on the control moment gyroscope is avoided; safety decoupling of the energy complementing process and the self-balancing control process is achieved, the wireless energy complementing safety and the system reliability are improved, meanwhile, the energy impact and degradation risk of the battery system under the high-risk working condition is reduced, and the method is suitable for the two-wheeled vehicle with the self-balancing function and related intelligent mobile equipment.

The utility model relates to a prestress type graded energy-absorbing anti-beam-falling device which comprises an inhaul cable assembly, one end of the inhaul cable assembly is sequentially sleeved with a first anchor bearing plate, a multi-step energy absorber and a nut from inside to outside, and the other end of the inhaul cable assembly is sequentially sleeved with a second anchor bearing plate, a prestress type buffering energy-absorbing device and a wedge-shaped nut. The multi-step energy absorber is a reducing cylinder with a center hole, and a plurality of annular grooves are formed in the outer side face of the multi-step energy absorber to form a step type appearance. The prestress type buffering energy-absorbing device comprises an energy-absorbing buffering assembly, a pre-pressing type spring and a prestress stirrup, the energy-absorbing buffering assembly comprises an energy-absorbing elastic body and a pre-bending spring steel sheet assembly, and the pre-bending spring steel sheet assembly is composed of a bottom plate and a plurality of pre-bending spring steel sheets. The device adopts a multi-step type energy absorption structure and is provided with a prestress type buffer energy absorption device, when a large earthquake occurs, energy generated by the earthquake to the beam body can be absorbed step by step and released in a graded energy dissipation mode, and therefore the anti-falling beam body is protected against energy impact caused by instant bearing of huge earthquake waves.

The utility model relates to the field of electric power towers, and discloses an electric power tower with anti-seismic and damping functions, the electric power tower comprises a base and an electric power tower body at the upper end, a groove is formed in the surface of one side of the base, and sliding grooves are symmetrically formed in the surface of the inner wall of the groove. The base is impacted through vibration energy generated by an earthquake, the fine sand can primarily absorb the impact force, vibration complementary energy generated by the earthquake continues to be transmitted upwards, the complementary energy impacts the sealing plate, the impact force can be dispersed and absorbed for the second time through the energy absorption holes, the impact force drives the sealing sleeve to move upwards, and the sealing sleeve extrudes the lubricating oil. And the rubber plastic particles in the lubricating oil absorb impact force for the third time, the sliding block extrudes the spring, the spring buffers kinetic energy generated by the sliding block, the base absorbs the impact force of an earthquake in a multi-section mode, the anti-seismic effect on the electric power tower body is further improved, and safety is improved.

A low energy impact kitchen system, configured for installation in a remote and harsh or extra-terrestrial environment and in particular in the absence of terrestrial ground and / or on space platforms, comprising a standing area (2) for a user, a working area (3) positioned around the standing area and, positioned in the working area (3): a distribution unit (10) comprising a plurality of containers or compartments (15) and configured to store and release individually in a controlled manner a plurality of predetermined doses of different raw or semi-processed materials; a multifunction unit (20) configured for actuating functions of mixing, chopping and cooking by induction a raw or semi-processed material or a mixture of raw or semi-processed materials; and further operating units (30-70) designed for the thermal treatment of products or semi-processed products and / or designed for auxiliary operations, for example washing, and / or designed for processing semi-processed food products. The kitchen system (1) also comprises an electronic control unit connected to the operating units (10-70) to receive information relating to an energy absorption level of the operating units (10-70).

The present invention belongs to the technical field of metal surface strengthening, and in particular relates to a method for strengthening the surface of a friction welding weld based on high-temperature ultrasonic shot peening. Two parts to be welded are welded to obtain a friction-welded part B; the friction-welded part B is treated to make the surface of the friction-welded part B smooth; the surface of the friction-welded part B is cleaned to obtain a welded part C to be strengthened; the welded part C to be strengthened is fixed in an adaptive clamping device, which is placed in a well-type heating furnace. The ultrasonic shot peening equipment is fitted to the welded part C to be strengthened, and the ultrasonic shot peening parameters are set; the ultrasonic shot peening equipment is turned on, and the shot is driven to repeatedly impact the weld surface from different directions to complete the high-temperature ultrasonic shot peening treatment, thereby obtaining a strengthened welded part D. The yield strength of the weld material is effectively reduced by the high-temperature environment, and the high-frequency mechanical energy drives the shot to perform high-energy impact on the weld surface, thereby increasing the fatigue strength of the friction welding weld by more than 50%.