657results about How to "Avoid harm" patented technology

The invention relates to the technical field of industrial intelligent manufacturing, and discloses a digital factory-oriented dynamic energy price response type production regulation and control system, which comprises a data acquisition module, a data processing module, a model establishment module, a scale regulation and control module, an instruction verification module, a visualization module and a closed-loop optimization module, the dynamic energy price is introduced into production scheduling, so that the comprehensive energy cost is reduced; a multi-agent reinforcement learning model is adopted for real-time response; an optimization strategy is decomposed into long-term, short-term and real-time instructions, macroscopic planning is carried out by using a cloud, and accurate control is executed by relying on edges; three defensive lines of safety, feasibility and stability are set for all control instructions, so that the harm of wrong instructions is effectively prevented; a decision view and a manual intervention interface are provided to ensure the reliability and credibility of the decision; the successful scheduling case is stored in a strategy library, online fine adjustment and offline training are carried out on the core model, and the continuous evolution ability is achieved.

The application provides a photoetching machine liquid leakage alarm system, which comprises a liquid leakage controller, a liquid leakage detection line arranged around a base of the photoetching machine and a liquid leakage alarm device. The liquid leakage detection line is arranged around the base below a main body of the photoetching machine, the liquid leakage alarm device is arranged at a side of a display screen of an operation table of the photoetching machine, the liquid leakage alarm device is connected with a telephone alarm system, a liquid leakage collecting device is arranged below the liquid leakage detection line, and after liquid leakage occurs in a core moving part of the photoetching machine, timely alarm and telephone notification of the on-duty personnel can be realized, and meanwhile, the liquid leakage can flow into a drainage pipeline through the liquid leakage collecting device, so that harm is avoided.

The utility model relates to the technical field of milling machine fixtures, in particular to a milling machine fixture which comprises a base and a sliding block arranged on the base in a sliding mode, a fixed clamping plate and a movable clamping plate are further arranged on the base, the fixed clamping plate is fixedly installed on one side of the base, and the movable clamping plate is fixedly installed on the sliding block. A first air cylinder is fixedly installed on the base, and a piston rod of the first air cylinder is connected with the sliding block. The base is provided with a bearing face, a penetrating opening is formed in the bearing face, and a bearing piece is arranged at the penetrating opening, the bearing piece is used for assisting a workpiece in entering and exiting from a clamping area, contact between a worker and a clamp can be effectively reduced, and the worker is prevented from being hurt by clamping force of the clamp due to the fact that the workpiece is manually placed in the operation process; through the assistance of the bearing plate, the workpiece can enter a clamping area safely and stably and retreat smoothly after machining is completed, and safety and working efficiency are effectively improved.

The utility model discloses a prevent drilling machine drill chip splashing device, including drilling machine, drill, drilling machine platform, platform clamp, shield and steel finished product sample, and the one end of drill is connected with drilling machine, and drilling machine platform is installed on drilling machine, and platform clamp sets up in drilling machine platform, and shield sets up on the upper surface of drilling machine platform, and is equipped with a drill hole on the top of shield, and shield is composed of first cover body and second cover body, and steel finished product sample is fixed in shield through platform clamp, and the other end of drill passes through drill hole and contacts with steel finished product sample surface downward. First cover body is composed of shield top plate and four peripheral edge boards, and the upper end of four peripheral edge boards is connected with the lower end of shield top plate, and one end of shield top plate is equipped with semicircular through -hole, and second cover body is set up reversely same with first cover body, and first cover body and second cover body are combined and form shield. Prevent drill chip splashing, can effectively collect drill chip, ensure that operating personnel and environmental safety, can observe the situation in shield simultaneously.

The utility model relates to ultraviolet germicidal lamp device technical field, specifically is ultraviolet sterilizer with lamp tube self -locking structure, include: lamp body structure, it includes quartz sleeve, the quartz sleeve is limited to have the lamp stand inside sliding connection, the part of lamp stand is installed ultraviolet lamp tube in quartz sleeve inside, quartz sleeve outer wall fixed mounting has the sterilizer shell that it is wrapped, lamp tube self -locking structure, it includes micro -switch seat, micro -switch seat sliding connection in quartz sleeve, be provided with the elastic button structure of control lamp stand electricity on micro -switch seat. The device can make that micro -switch seat is put into in quartz sleeve, realize micro -switch seat put into quartz sleeve when ultraviolet lamp tube electricity, when ultraviolet lamp tube power failure when micro -switch seat is taken out from quartz sleeve, to meet the lamp tube from the sterilizer dismantles, will cut off the power supply of lamp tube, prevent ultraviolet light from injuring the eye and skin of operator.

The utility model discloses a kind of recovery OLED material equipment, including closed operating cabin, material collector and dry ice injection device, closed operating cabin is equipped with closed glove port, its side is equipped with hatch, the filter chamber of material collector is equipped with high-efficiency filter and negative pressure suction device, negative pressure suction device is connected with high-efficiency filter outlet, the inlet of filter chamber is formed with the lower end outlet of closed operating cabin by connecting pipeline and detachable fixed connection;The top of closed operating cabin is equipped with air inlet, the lower portion of material collector is also equipped with material collection position, material collection position is set below high-efficiency filter;Dry ice injection device includes dry ice injection gun, dry ice storage and delivery pipeline, dry ice injection gun is connected with dry ice storage by delivery pipeline, dry ice injection gun is placed in closed operating cabin.The utility model provides recovery OLED material equipment, can be well controlled dust leakage and safety, more convenient material cleaning and collection, and will not cause harm to personnel.

The utility model provides a kind of tightening force monitoring handle and head frame installation force monitoring device, the tightening force monitoring handle can monitor tightening force.Based on the head frame installation force monitoring device of tightening force monitoring handle can be applied in ray operation head frame installation, so that doctor can see the tightening force of left and right hands at any time and adjust at any time, so as to avoid the harm of force overshoot to patient, solve the problem that different position screw tightening force is different, left and right hand tightening force is different, different doctor's tightening force is different and so on due to the screw tightening force has no specific numerical reference.

The utility model relates to the technical field of civil air defense engineering, in particular to a civil air defense filtering absorber with a ventilation conversion function, which comprises a shell, a cooling cavity is arranged in the shell, cooling water is stored in the cooling cavity, a water replenishing pipe is arranged on the outer side of the shell, and an air cooling mechanism is arranged in the shell. The air cooling mechanism comprises an air guiding pipe fixedly connected to the top end of the shell, a plurality of sets of cooling coiled pipes are arranged on the two sides of the cooling cavity, the bottom end of the shell is fixedly connected with a coolant storage box, the coolant storage box is communicated with the cooling coiled pipes, and a circulating pump is installed at the bottom end of the coolant storage box. The shell is matched with the air cooling mechanism, filtered clean air is guided into the snakelike passing pipe through the air guiding pipe, heat exchange is conducted between the snakelike passing pipe and cooling water in the cooling cavity, and therefore the heat exchange efficiency of the cooling water in the cooling cavity is guaranteed, and damage caused by high-temperature air is avoided.

The utility model belongs to the steel smelting technical field, specifically disclose a furnace bottom ventilation heat dissipation structure, including base plate, protection structure, reinforcing component and ventilation mechanism, the centre of base plate top end is installed the furnace body, the protection structure sets up between the both sides of base plate, is used to shelter from the sun and protect this ventilation heat dissipation structure, the vertical board is welded respectively between the front and back of base plate top end both sides, reinforcing component is installed between each vertical board and furnace body and supports the reinforcing. This furnace bottom ventilation heat dissipation structure installs the ventilation mechanism below between base plate and furnace body, and the support plate of base plate top both sides is fixed the pipe respectively through silica gel ring, and starts liquid pump, can be guided into cooling water by the liquid inlet pipe of upper right corner, makes it flow through every place of pipe, and then is guided out from the liquid outlet pipe, and the fan in the front and back support plate is cooperated, and the airflow after cooling is blown to the bottom of furnace body, reaches the purpose of rapid cooling, solves the problem that the cooling effect is not good.

This utility model provides a copper wire tensile strength testing mechanism, relating to the field of copper wire tensile strength testing technology. It includes: a tensile testing instrument body, a fixed plate fixedly mounted on the top of the tensile testing instrument body, a movable plate on the other side of the fixed plate, and mounting frames on opposite sides of the fixed plate and the movable plate. This testing mechanism can quickly fix both ends of the copper wire using clamping components, making the operation simple and convenient, saving time and effort. The copper wire ends are securely fixed, preventing loosening during stretching. Furthermore, the protective components activate during testing to prevent the copper wire from snapping and striking the operator at high speed, or from breaking into fragments that could injure the eyes or other body parts.

The technical scheme of the present application provides a kind of cutter for quickly cutting and separating power battery bottom plate, including tool holder and cutting edge, the top of the tool holder is inclined surface, the bottom of the tool holder is arc surface, the inclined surface and the arc surface are respectively towards the metal plate and the cell of power battery when cutting, for guiding and separating the cell and the metal plate of power battery in cutting;The cutting edge is detachably arranged on one side of the tool holder, and the side position corresponds to the bottom end of the inclined surface, and the cutting edge is towards horizontal, when cutting, the tool holder and the cutting edge are horizontal movement of horizontal direction traction.The beneficial effects of the present application are that the tool holder and the cutting edge move horizontally, the adhesive between the cutting edge and the metal plate is cut, and the inclined surface at the top of the tool holder is matched, to realize the complete separation of the cell and the metal plate, and effectively avoid the cell deformation bulging problem caused in the tearing separation process.

The utility model relates to the technical field of grinding machine, especially to a kind of anti-sputtering floor grinding machine.The technical scheme thereof includes support seat and shell, the support seat upper surface is fixedly installed with shell, the shell outer surface both sides position is fixedly installed with protective cover, two the protective cover inside is provided with grinding wheel, two the protective cover front surface is provided with opening, two the protective cover front side is located in opening position is set from top to bottom with two air curtain cover, the support seat inside is fixedly installed with exhaust fan, the exhaust fan input is fixedly connected with dust filter, the dust filter tail end is fixedly connected with dust suction pipe, the dust suction pipe tail end is fixedly connected with dust suction connecting pipe.The utility model can effectively avoid particulate matter splashing during the process of floor grinding machine grinding workpiece, and simultaneously play the role of dust removal, thereby avoiding pollution working environment, also avoiding particulate matter flying into the eye of operator to cause discomfort and harm.

The application discloses a method for establishing end-to-end secure communication of unmanned aerial vehicle under cloud network architecture, and takes cloud server as a security service center to provide full-process authentication service for unmanned aerial vehicle end system; the cloud server only issues public authentication materials to unmanned aerial vehicles, and session key negotiation and establishment of end-to-end secure communication are realized between unmanned aerial vehicles; the unmanned aerial vehicle end system does not need to store authentication materials of other unmanned aerial vehicles in advance, the cloud server is driven by specific tasks, and specific authentication materials required for key negotiation are issued to unmanned aerial vehicles which need to be securely cooperated according to task requirements. The application only requires that the cloud server and any one of the unmanned aerial vehicles for key negotiation establish a communication connection, and the authentication materials issued by the cloud server can make the unmanned aerial vehicles realize key negotiation and establish an end-to-end secure channel in a specific range; different temporary public keys are used for each request message, which can effectively prevent the harm caused by long-term and short-term secret leakage.

The invention discloses a workover treatment efficient dismounting device based on a hydraulic boosting system and an operation method. The workover treatment efficient dismounting device comprises a supercharger and a back striking wrench. The supercharger comprises a shell, an oil way core, a throttling valve, an overflow valve, a control valve and a filter are installed in the shell, a supercharging module, an operating handle, an input inlet, an input outlet, a pressure measuring connector, an output inlet and an output outlet are installed outside the shell, the operating handle is connected with the control valve, and the supercharging module is connected with the filter. The back beating wrench comprises a bent handle, and the head of the bent handle is connected with a jackscrew. According to the invention, the function of dismounting rusted screws by using the low-pressure hydraulic pump of the workover rig in a manner of driving liquid with liquid is realized, the operation construction efficiency is improved, and the potential safety hazard of operation is eliminated.

This invention discloses an anaerobic biodegradable masterbatch for cast film of sanitary materials, characterized in that its main components, by mass percentage, include: 0.5-3% cypermethrin, 3-6% copper sulfate, 0.1-0.5% metal inorganic salt coating agent, 1-4% ammonium molybdate, 5-10% PLA, 5-10% nano starch, 1-5% carbamide, 7-12% fumed silica, and the balance being a biodegradable resin carrier. The preparation method includes dispersion treatment, centering treatment, structuring treatment, carrier implantation, and plasticizing granulation. The invention also discloses an anaerobic biodegradable cast film for sanitary materials, comprising the following components by mass percentage: 83.4%-97.13% PE-based cast film substrate for sanitary materials, 1-5% PE wax, 1-7.5% degradation masterbatch, 0.15-0.3% dispersant, 0.02-0.2% antioxidant, 0.2-0.6% white oil, 0.5-3% PE grafted maleic anhydride, and 0.2-2% stabilizer. The manufacturing method includes: material preparation, calcium carbonate pretreatment, melting, filtration, and casting. This invention achieves complete anaerobic biodegradation of PE cast leak-proof and breathable films, and also has antibacterial properties during normal use, making it suitable as a breathable film and base film for disposable sanitary materials.

This utility model discloses an electric hair clipper with a hair suction function, comprising a clipper body, a blade head fixedly connected to the side of the clipper body, a housing snapped onto the top of the clipper body, a suction head connected to the end of the housing near the blade head, the suction head fixedly connected to the top of the clipper body, multiple guide plates rotatably connected inside the suction head, a rotating shaft fixedly connected to the middle of each guide plate, the two ends of each rotating shaft rotatably connected to the two ends of the inner wall of the suction head, a connecting rod hinged to one side of the top of each guide plate, the rotating shaft rotating through the suction head and fixedly connected to the bottom of a turntable, multiple slots on the outer wall of the turntable, one end of a pin snapped into each slot, the other end of the pin sliding through a support frame and fixedly connected to a handle, the support frame fixedly connected to the top of the suction head, a first spring sleeved on the pin, a negative pressure chamber inside the end of the housing away from the suction head, and a centrifugal fan fixedly connected to the bottom of the inner wall of the negative pressure chamber.

This invention discloses a nanoRNA delivery system and its application in the control of Sclerotinia sclerotinia disease, relating to the field of biotechnology. The preparation method of the nanoRNA delivery system includes the following steps: mixing chitosan, sucrose, and aspartic acid uniformly and then subjecting them to a hydrothermal reaction to obtain a quantum dot-chitosan degradation product complex; mixing the quantum dot-chitosan degradation product complex with double-stranded RNA to obtain the nanoRNA delivery system; the double-stranded RNA is used to silence Sclerotinia sclerotinia virulence-related transcription factor genes. The nanoRNA delivery system provided by this invention can effectively protect RNA and exhibits a very high inhibitory effect on Sclerotinia sclerotinia in plants, providing a novel technical solution for the green and precise control of Sclerotinia sclerotinia disease.

The utility model belongs to the technical field of electronic atomizers, and particularly relates to an atomized liquid leakage-proof sealing structure which comprises a liquid storage box, a heating atomization box is fixedly installed at the top of the liquid storage box, a sealed heating mechanism is fixedly installed in an inner cavity of the heating atomization box, and the top of the heating atomization box is communicated with a sealed spray head. The sealing type heating mechanism comprises a heater, the outer surface of the heater is fixedly connected with the inner surface of the heating atomization box, a heating wire is fixedly installed on the top of the heater, a cotton core is fixedly installed on the inner surface of the heating wire, and the sealing type heating mechanism further comprises a sealing rubber ring. And a memory metal ring is fixedly mounted on the inner surface of the sealing rubber ring. According to the atomized liquid leakage-proof sealing structure, when the heater is used for heating, the sealing rubber ring is heated to deform, the memory metal ring is heated to expand to compensate thermal deformation of the sealing rubber ring, and the sealing effect of an electronic cigarette is guaranteed when the electronic cigarette is used.

The utility model relates to the technical field of ventilation cooling equipment, in particular to ventilation cooling equipment for a dust-free workshop, which comprises an air inlet pipeline, a filter assembly and a cleaning assembly, one end of the air inlet pipeline is provided with an air inlet, the other end of the air inlet pipeline is provided with a ventilation opening, and the filter assembly comprises a metal filter screen and an electrostatic adsorption filter screen. The metal filter screen and the electrostatic adsorption filter screen are both located in the air inlet pipeline, and the metal filter screen is located on the side close to the air inlet. After external air is filtered through the metal filter screen, the electrostatic adsorption filter screen, the nanofiber folding filter element and the carbon nanotube honeycomb filter element, large-particle to nanoscale impurities can be efficiently removed, and the air purification effect is improved. The cleaning assembly is designed for the air inlet side of the filter element, a scraper drives scrapers of different flexibility to rotate, the air inlet side of the filter element is cleaned in a targeted mode, the cleaning effect is improved, the filter element is prevented from being damaged, the service life of the filter element is prolonged, and efficient operation of the filtering assembly is guaranteed.

The utility model discloses a disposable nasogastric tube, relates to the technical field of medical instruments, and aims to provide a disposable nasogastric tube which not only can ensure rapid and accurate intubation, but also can relieve the pain of a patient to the greatest extent, and comprises a hose and a connecting end, one end of the hose is provided with an arc covered edge, and the other end of the hose is sleeved outside the connecting end. Comprising a connecting pipe used for being connected with a hose, a main port used for feeding or drainage and a flushing port used for air flushing or water flushing, and the main port and the flushing port are both communicated with the hose through the connecting pipe. Damage to the nasal cavity or the gastrointestinal tract inner wall of a patient in the insertion process is avoided as far as possible, and discomfort and pain of the patient are relieved.

The utility model relates to the technical field of cigarette combustion cone falling detection, and discloses a cigarette combustion cone falling detection device. The detection device comprises a detection assembly (1), an exhaust fan (204), a cigarette holder (303) and a camera (305). The detection assembly (1) comprises a box body and an infrared distance sensor (102); the cigarette holder (303) and the infrared distance sensor (102) are located in the box body, and the infrared distance sensor (102) is configured to test the length of a cigarette in the box body; the camera (305) is mounted at the top of the box body and is used for shooting the combustion condition of the cigarettes in the box body in real time; the exhaust fan (204) is in airflow communication with the cigarette holder (303) to extract smoke generated by cigarette combustion. According to the application, a to-be-detected cigarette can be mounted on the mounting block through the mounting pipe and the cigarette holder, the combustion rate of the cigarette can be accelerated through suction force generated by the exhaust fan, and the falling of a cigarette combustion cone can be quickly detected in cooperation with the camera and the infrared distance sensor.

This invention discloses a wind-resistant reinforced intelligent utility pole, which relates to the field of power construction technology. A connecting base is positioned on the upper side of the utility pole and remains fixed thereto. The lighting fixture is fixedly connected to an external support rod, which in turn is fixedly connected to a mounting frame. The mounting frame is inserted from the top of the utility pole, allowing it to mate snugly with the connecting base. A threaded connection exists between the mounting frame and the connecting base, improving installation efficiency and supporting the lighting mechanism. A rotating device is positioned on an annular groove. When the utility pole encounters strong winds, the wind force acts on the rotating device, causing it to rotate and reducing the frontal wind force and wind load. Furthermore, when the utility pole is installed on the adjustment device, the pole aligns the external plate with the U-shaped plate. The external plate and the U-shaped plate are then plugged in and threaded together, enhancing the fixation effect between components.

The invention discloses a target detection and recognition gate based on information verification, and relates to the field of target detection and recognition gates, the target detection and recognition gate comprises a supporting mechanism, a disinfectant spraying mechanism is arranged in the supporting mechanism, a wiping mechanism is arranged at the top end of the supporting mechanism, and a cleaning mechanism is arranged at the top end of the wiping mechanism; through mutual cooperation of a threaded rod, an extrusion plate and an upward spraying head, when tourists enter the park, a blocking frame rotates along with rotation of a rotating frame, so that the threaded rod fixedly connected with the rotating frame rotates synchronously, and the extrusion plate in threaded connection with the threaded rod slides downwards; and disinfectant in the gate machine main body is sprayed to tourists through a downward spraying head and an upward spraying head, and the upper bodies of the tourists are automatically disinfected when the tourists enter the park, so that mutual infection among the tourists during an epidemic situation is avoided, and the safety of the tourists in visiting the park is improved; meanwhile, the situation that grass seeds are brought into the soles of tourists, and plants planted in the garden are damaged is avoided.

The present application belongs to the technical field of foundation construction, and in particular to a coastal soft soil vacuum preloading foundation treatment and protection structure, which comprises a positioning frame, a barrier plate and a cover plate. The bottom of the positioning frame is provided with a plurality of first ground nails, and the positioning frame is provided with a positioning slot. The barrier plate is inserted into the positioning slot. The left and right sides of the barrier plate are provided with side slots, and the inside of the side slots is provided with a sealing plate. The bottom of the cover plate and the sealing plate are provided with an extrusion mechanism, which can drive the sealing plate to extend outside the barrier plate. Through the cooperation of the above structure, a plurality of barrier plates are inserted into the ground around the reinforced area to form a continuous hard protection. The sealing plates on both sides of the barrier plate are extended outward, and a certain seal is formed at the gap. Thus, the reinforced area and the external area are blocked. Not only is the vacuum suction force prevented from extending to the outside of the reinforced area to cause harm to adjacent buildings, but also the vacuum suction force of the reinforced area is more focused, improving the adsorption and discharge capacity of pore water.

The utility model discloses a special dismounting tool for an underwater sound transmission cover, which comprises a support plate and a fixed support, the support plate is connected with the fixed support through a sliding rod, a lead screw and a sliding support are arranged between the support plate and the fixed support, one end of the lead screw is rotatably connected with the fixed support, and the other end of the lead screw is rotatably connected with the sliding support. One end of the fixed support is connected with the sliding rod, the other end of the fixed support penetrates through the supporting plate, the sliding support is installed on the sliding rod in a sliding mode and matched with the lead screw, and cushion blocks and clamping bolts are arranged on the fixed support and the sliding support. The sliding support is driven to move along the sliding rod through matched transmission of the lead screw and the threaded sleeve, the U-shaped cushion block installed through the fixing bolt is detachable and can be detached and replaced, the U-shaped cushion block can be matched with various sound transmission covers, the sound transmission covers of different sizes can be detached, universality is high, labor is saved, efficiency is high, and damage to the sound transmission covers and workers in the detaching process is avoided. And the whole material is aluminum alloy, so that the weight is reduced, and meanwhile, the damage of static electricity to equipment is also avoided.

The utility model belongs to the field of lifting equipment technology, concretely relates to a hydraulic lifting platform, including base, the vertical upward guide rod is fixedly arranged on the base, be equipped with the lifting frame on the base, the lifting frame is connected with the guide rod sliding, the lifting frame is connected first hydraulic cylinder, the output end of first hydraulic cylinder is connected with the top of side frame, the other end of first hydraulic cylinder is fixedly connected with the base, be equipped with brake mechanism between the lifting frame and the guide rod, brake mechanism includes adjustable radial dimension's expansion sleeve, expansion sleeve is set on the guide rod outside wall, expansion sleeve connects the trigger mechanism for changing the radial dimension of expansion sleeve. Through setting brake mechanism, when the lifting frame stalls and falls due to abnormal reason, the emergency brake is realized through the lock between expansion sleeve and guide pillar, prevents the harm to the personnel under the lifting frame.

The invention relates to the field of building outer wall repairing, in particular to infrared detection and repairing equipment for leakage and hollowing of a building outer wall. Infrared detection and repair equipment for leakage and hollowing of a building outer wall comprises an unmanned aerial vehicle, an infrared detection device is installed on a cradle head of the unmanned aerial vehicle, the infrared detection device is provided with a camera, a plurality of fixing pipes are arranged on a rack of the unmanned aerial vehicle, and a plurality of adsorption mechanisms are jointly installed on all the fixing pipes; the fine adjustment mechanism is mounted on the rack; the repairing mechanism is mounted on the fine adjustment mechanism; and the conveying mechanism is mounted on the rack. The space between the suction cups and the tile wall surface is vacuumized through the fixing pipes and the mounting pipes, the multiple suction cups are adsorbed and fixed to the tile wall surface, meanwhile, the air pressure is monitored through the air pressure sensor, the suction and fixing effect of the suction cups is ensured, the unmanned aerial vehicle can stop working, and on one hand, the electric quantity of the unmanned aerial vehicle can be saved; on the other hand, the whole equipment is fixed on the wall surface to work, the paving accuracy is guaranteed, meanwhile, the safety problem caused by accidental collision of the unmanned aerial vehicle on the wall surface due to uncontrollable factors in hovering work is avoided, and manual maintenance is not needed after detection.

The application discloses an over-temperature protection method and system of an oil pump, a vehicle and equipment. The over-temperature protection method of the oil pump comprises the following steps: obtaining an ambient temperature; obtaining an over-temperature protection curve matched with the ambient temperature from a pre-stored over-temperature reduction curve set, wherein the over-temperature protection curve is obtained according to an oil pump control board temperature-oil pump rotating speed curve corresponding to a maximum allowable lubricating oil temperature and the ambient temperature, and a maximum allowable oil pump control board temperature; obtaining an oil pump control board temperature and an oil pump rotating speed, and judging whether the oil pump control board temperature is higher than an over-temperature protection temperature according to the oil pump rotating speed and the over-temperature protection curve; and if yes, controlling the oil pump to operate at a reduced capacity. According to the embodiment of the application, it can be judged accurately whether the oil pump control board temperature is higher than the maximum allowable oil pump control board temperature, and whether the lubricating oil temperature is higher than the maximum allowable lubricating oil temperature, so that the oil pump is controlled to operate at a reduced capacity when the temperature is too high, and the oil pump can be better protected, and damage of the oil pump can be avoided.

The utility model relates to the technical field of lens strength detection equipment, and discloses a strength detection device for vehicle-mounted lens processing, which comprises a frame body, a first screw rod is arranged in the frame body, a detection assembly is arranged on the first screw rod, the detection assembly comprises a top plate, and a first fixed seat and a second fixed seat are arranged on the top plate. The first fixing seat is in threaded connection with the first lead screw, a first guide rod is slidably arranged on the second fixing seat, and the first motor is connected with the first lead screw; side plates are arranged below the top plate, a second lead screw is rotationally arranged between the side plates, a sliding block is arranged below the top plate and is in threaded connection with the second lead screw, and the output end of the second motor is connected with the second lead screw. A supporting column and a telescopic air cylinder are sequentially connected below the sliding block, a pressing head is arranged below the telescopic air cylinder, and a workbench is arranged below the pressing head. According to the utility model, multi-point detection can be realized, the operation is convenient and fast, the practicability is strong, the test result is more accurate, broken lenses are collected, and personal injury caused by scattering of the lenses is avoided.

This application discloses a mechanical massage assembly with off-axis operation and an automobile seat. The mechanical massage assembly includes a first base, a second base, a first drive mechanism, a second drive mechanism, a rocker arm, and a connecting rod. The first base is movable relative to the second base. The first drive mechanism includes a first drive member fixedly mounted on the first base and a rocker arm mounting shaft. The first drive member has a first power output shaft, and the rocker arm mounting shaft is located at the end of the first power output shaft. The central axis of the first power output shaft and the central axis of the rocker arm mounting shaft are arranged at an angle. The second drive mechanism includes a second drive member fixedly mounted on the second base and an eccentric shaft. The second drive member has a second power output shaft, and the eccentric shaft is located at the end of the second power output shaft. The central axis of the second power output shaft and the central axis of the eccentric shaft are parallel to each other but not coaxial. One end of the rocker arm is sleeved on the rocker arm mounting shaft. One end of the connecting rod is hinged to the rocker arm, and the other end of the connecting rod is hinged to the eccentric shaft.