41results about How to "Technical superiority" patented technology

The invention discloses a laminating device. The laminating device comprises a diaphragm conveying mechanism for discharging and conveying rolled diaphragms; a positive electrode feeding mechanism which is used for continuously conveying single positive electrode plates; a negative electrode feeding mechanism which is used for continuously conveying single negative electrode plates; a laminating mechanism which reciprocates between the positive electrode feeding mechanism and the negative electrode feeding mechanism and receives the diaphragms, the positive electrode plates and the negative electrode plates, so that the diaphragms are pressed on the laminating mechanism and then move along with the laminating mechanism to form a Z-shaped diaphragm, wherein the positive electrode plates andthe negative electrode plates are alternately laminated on the Z-shaped diaphragm to form a Z-shaped laminated sheet; a diaphragm cutting mechanism which is used for cutting off the diaphragm supplyof the diaphragm conveying mechanism to the laminating mechanism after the laminating mechanism finishes laminating; and a rubberizing mechanism which is used for rubberizing the Z-shaped laminated sheet to form a battery cell. The defects of low speed and high labor intensity of manual feeding are overcome, the production cost is reduced, the lamination efficiency is improved, and modern automatic production integrated with die cutting and lamination is realized.

The invention discloses a hydraulic upward turnover type gate comprising a gate, a hydraulic hoist, a hydraulic power unit and a control room, wherein the gate comprises three or more unit gates whichare arranged transversely, the odd unit gates are A type gates, the even unit gates are B type gates, each of the A type gates and the B type gates as well as an upper hoisting head of an oil cylinder of the hydraulic hoist are respectively hung on opposite sides of two box-type structural steel beams additionally arranged on the upstream and the downstream of an isolation strip between double-margined bridges, and the middle of each of the A type gates and the B type gates is respectively connected with each lower hoisting head of the oil cylinder of the hydraulic hoist through a trunnion; side seal rubbers at two sides of each B type gate are pressed on a gate leaf of the A type gate adjacent to the B type gate and bottom seal rubbers at the rear side of the bottom of each of the A typegates and the B type gates are pressed on the side of a sill so as to form a side and bottom sealing structure. The invention has the advantages of large-scale gate building, no influence to landscape, simple process, simple and convenient installation and lower cost.

A multipurpose unmanned aerial vehicle comprises a drive main unit and a functional auxiliary unit detachably fitted to the drive main unit; the drive main unit comprises a case, a plurality of releasable foldable arms and a top cover covering the case, one end of every arm is connected with the case, and a rotor is disposed above the other end of each arm; the bottom of the case is provided with a radiating block, and the bottom or sidewall of the case is provided with a mounting structure for connecting the functional auxiliary unit. The multipurpose unmanned aerial vehicle is simple in structure, good in safety, low in manufacture cost and suitable for quick mounting and connection; the vehicle is firm and reliable to connect and good in radiating performance, effectively prolonging its service time and life; the vehicle has good bearing performance, simple in design, simple to mount and attractive in appearance, may be converted to be multifunctional to adapt various operation needs, and has multiple purposes; therefore, the vehicle is a product good in technicality, practicality and economy.

A simulating scene interaction system based on eyesight restoration and improvement ciliary muscle body training comprises an image input part, an eyesight parameter acquiring part, a parameter matching part and an interaction training judging part, wherein the image input part inputs light spots and 3D scene images into a memorizer and a player, the eyesight parameter acquiring part determines eyesight parameters of human eyes according to a cursor movement distance through the user feedback definition of the cursor near-far movement amount in the movement state by means of a lens, the parameter matching part selects a corresponding image to be automatically called according to the eyesight condition parameters of a user, and the interaction training judging part provides a light-permeable medium between the human eyes and the image and conducts continuous tensioning and relaxing training on human eye ciliary muscle bodies through the speed and the far-near amount of visual three-dimensional movement in the light spots or the images through the light-permeable medium so that the human eye ciliary muscle bodies can move according to the set frequency and intensity, the elasticity of eye lenses can be improved and the autonomous adjusting ability of the eye lenses can be increased. Thus, the simulating scene interaction system is a product system and operation mode excellent intechnical, practical and economical performance.

The invention discloses a two-side automatically-telescopic laundry rack which comprises fixed arms, telescopic arms, a clothes airing rod, shielding cloth and a mobile terminal. The fixed arms are provided with control parts. The telescopic arms are connected with the fixed arms and provided with reactors which are connected with the control parts. The clothes airing rod is provided with transverse rods which are connected with the telescopic arms. The first transverse rod is connected with the fixed arms. The second transverse rod is provided with a sensor. The shielding cloth is connected with the transverse rods and the reactor to do the telescopic movements along the telescopic arms. A temperature and humidity detecting part is arranged on the sensor and used for detecting the clothes airing environment in real time. The control parts receive weather monitoring data of the sensor and control the telescopic arms to make the laundry rack automatically stretched out and drawn back. The mobile terminal remotely controls the control parts, and executes the wireless monitoring operation of the laundry rack. The laundry rack is wirelessly controlled through the remote terminal, clothes can be collected any time any place, and the laundry rack has the advantages of being reasonable in design structure, intelligent, efficient, easy to operate and wide in application.

The invention discloses VR glasses formed by folding plates. The VR glasses comprise a main frame body and a lens adjusting mechanism, wherein the main frame body is provided with an upper panel, the edges of two sides of the upper panel are folded to form side plates, and the lower edges of the side plates are folded to form a bottom panel; a nose slot part is formed on one side of the bottom panel, and the other side relatively far from the nose slot part is extended to form a folded baffle; the upper panel, the side plates and the bottom panel are combined into a cavity with two sides communicated; the folded baffle comprises a clamping plate part turned up to cover the open part of one side of the cavity, and a space for placing handheld screen equipment is formed between the clamping plate part and the open part; the lens adjusting mechanism is arranged in the cavity and comprises a guiding device, the guiding device clamps a glasses frame adjusting plate, lenses are placed in the glasses frame adjusting plate, the side plates are provided with adjusting holes, the glasses frame adjusting plate is provided with a tail, and the tail extends out from the adjusting holes, so that the glasses frame adjusting plate is limited when the object distance is adjusted; and an adjusting space is formed in the guiding device, and the glasses frame adjusting plate shifts inwards or outwards by means of the adjusting space to adjust the pupil distance.

The invention relates to a punching pipe-cutting device which comprises a shell, a feeding device, a material-receiving device, a punching pipe cutter, an electric control system and a safety alarming system. The punching pipe-cutting device is characterized in that the feeding device is arranged on one side of the shell; the feeding device is provided with a cylinder, a feeding screw rod, a guide rail, an idler wheel and a sensor; the punching pipe cutter is provided with a pipe cutting mechanism and a hydraulic punching mechanism; the hydraulic punching mechanism is equipped with an oil pump box connected with a punching cylinder, and the oil pump box is used for conveying hydraulic oil to the punching cylinder; and the electric control system is used for receiving the detection data of the sensor, sending an instruction for the feeding device, positioning, clamping and conveying the pipe fitting and sending the instruction to the punching pipe cutter for punching and cutting the pipe fitting. The punching pipe-cutting device has the characteristics of simple structure, full-automatic operation, accuracy in positioning the punching position, accurate mastering for the pipe-cutting length, high safety performance and wide application.

The invention relates to a self-circulation green plant container series. A green plant container consists of a plant layer 1, a soil layer 2, a container housing 3, a permeable plate layer 4, a stem baffle layer 5, a bracket plate layer 6, support feet 7, a breathable layer 8, an air transmission port 9, a water storage layer 10, a water conveying core 11, and a water delivery port 12. When a plant is grown in the container, and a water source is injected into the container, self moisturizing, irrigation, moisture regulation, water storage and fertilizer maintenance states can be realized, the plant can be moisturized for several days, and the performances such as efficient water saving irrigation and energy conservation are reached. Particularly, the green plant container series is provided with any herbal or woody plant grown in any terrain and any environment; mixed dirty sea and rain water and the like are completely used as the irrigation water source, the plant and the ecological environment are not polluted, the irrigation water source can be obtained, so that the irrigated land resource utilization rate is increased greatly, the comprehensive treatment cost of the ecological environment is reduced greatly, the circulation sustainability of the ecological environment of the green plant is facilitated, and multiple effects such as high economic and social benefits are realized.

The invention discloses grease lubricating complete equipment for a construction elevator. The grease lubricating complete equipment comprises a main machine system, an energy storage and oil storage system and a grease separating system, wherein the energy storage and oil storage system comprises a front cover, a rear cover, a pressure cover, a cylinder sleeve, a rod-less piston and an oil pipe; a valve seat and a ball valve are arranged on the front cover; an oil maker post and the rod-less piston are arranged in the cylinder sleeve; a gas spring is arranged on the axle center position of the cylinder sleeve, and elastically abuts against between the rod-less piston and the front cover; when grease is injected into a grease cavity, the rod-less piston drives the air spring to be compressed to form an energy storage state; in use, the ball valve is opened for automatically extruding grease; the grease separating system comprises a vertical plate, an adjustable separating block, a grease coating wheel, a side roller bent foot, a positive pressure wheel bent foot, a climbing gear bent foot, a rack back wheel bent foot and a mounting foot, wherein the adjustable separating block is arranged on the vertical plate; and the adjustable separating block is provided with an oil inlet connector and a plurality of oil outlet tubes. The grease lubricating complete equipment is convenient and quick to operate, and integrates use of a main machine for providing dynamic energy source, use of energy storage, separating and conveying.

The invention discloses a glass holder-free flat panel television, comprising a frame face shell arranged at the front end of the flat panel television, a cover board connected with the frame face shell, a bottom cover, a backboard, a core board, side terminal boards and a rear shell. The glass holder-free flat panel television is characterized by that the frame face shell is arranged on the front face of a liquid crystal display screen, two sides of the top of the frame face shell are connected with the cover board, two sides of the bottom of the frame face shell are connected with the rear shell; a diffusion board is arranged on the back of the liquid crystal display screen, the diffusion board is arranged on a reflection sheet, and the reflection sheet is mounted in a board slot of the backboard; the core board and the side terminal boards are mounted on the backboard, the core board is arranged in the middle of the backboard, and the side terminal boards are connected with the core board; and the flat panel television comprises a bottom cover, and the bottom cover is arranged on the back side board of the backboard. According to the product, a buckle side lock structure is designed, so the product is clever and simple in assembly; a new-type LED integrated television structure design is realized, and the television is the new-type ultra-definition television integrated with glass holder-free, ultrathin and ultra-narrow frame features.

An intelligent alarm clock and electronic scale comprises a scale body. The scale body is provided with the components of a substrate for standing of a human; supporting legs which are used for supporting the substrate; a weight measuring and sensing unit which is arranged between the supporting legs and the substrate and generates weight information and displays the weight information on a panel controller; and an alarm bell which is connected with the bell controller for generating sound or / and vibration at time that is set by the panel controller. Because the technical solution is utilized, the intelligent alarm clock and electronic scale has advantages of simple structure, high stability in operation, long service life, high safety, high reliability, attractive appearance, and effective integration of functions of weight measuring, intelligent alarming (must be switched off through standing of a user), human body health reminding or planning. Therefore, the intelligent alarm and electronic scale has advantages of excellent technological performance, high practicability and high economic performance.

The invention discloses a disinfection heater simulating 3D simulating flames. A machine body is included. A 3D simulating part is arranged at the upper portion of the machine body, and a heating partand a sterilization and disinfection part are arranged at the bottom of the machine body. The 3D simulating part comprises a water storage part, an atomization part, an air outlet part and a lamp flame part. A water storage box of the water storage part is connected with a water vessel base. An ultrasonic atomization plate of the atomization part changes water of the water vessel base into mist stored in a mist storage box, an air blower blows mist into an atomization box through a mist outlet pipe, and then the mist flows out of a mist outlet. The lamp direction of a flame lamp strip in thelamp flame part is parallel to and is attached to the mist outlet direction, air is generated by a cross-flow fan of the air outlet part, mist is blown from an air outlet through an air flue, and lamplight close attachment is conducted; a DC draught fan, a heating body fixing frame and a ceramic heating body of the heating part are balanced and fixed to the bottom of the machine body; and when theDC draught fan rotates, an ultraviolet lamp at the sterilization and disinfection part is bright for sterilization and disinfection. Adjusting and design are conducted on heating and humidification structures and product functions, the three-dimensional flame simulating humidification effect is achieved, and meanwhile movable usage is achieved.

The invention discloses an automatic pop-rivet drilling device for a door plate. The automatic pop-rivet drilling device comprises a machine base, wherein the machine base is equipped with a conveyingroller table and a pop-rivet drilling mechanism; a beam mounting mechanism is arranged on the machine base for providing operation space of the pop-rivet drilling mechanism and a pushing mechanism; the pushing mechanism is connected to the pop-rivet drilling mechanism to provide transverse moving power; the pop-rivet conveying mechanism is arranged for orderly arranging and conveying pop-rivets according to a predetermined shape to the pop-rivet drilling mechanism for later use; under control of the control system, the conveying roller table is used for conveying a workpiece door plate to a predetermined drilling position for allowing the pop-rivet drilling mechanism to perform lifting drilling on the workpiece door plate, and then, the pop-rivet drilling mechanism is used for taking rivets for later use from the pop-rivet conveying mechanism, and moving the rivets to a predetermined drilling position for inserting sucked pop-rivets onto the predetermined drilling position, and simultaneously performing pop-rivet riveting operation. The automatic pop-rivet drilling device realizes quick and efficient arranging for pop-rivets for door plate drilling by automatic drilling and pop-rivet riveting, so that safe production and efficient operation are realized.

The invention discloses an intelligent street lamp illumination control system. The intelligent street lamp illumination control system comprises an integrated controller, a monitoring platform and acontrol terminal; the intelligent street lamp illumination control system is characterized in that several street lamps are provided with single controllers, and the single controllers are installed inside lamp tools of the street lamps or below lamp posts of the street lamps; the integrated controller is connected with the single controllers through a ZigBee controller; the monitoring platform iswirelessly connected with the integrated controller to achieve remote controlling; the monitoring platform is provided with a remote switch and a remote light-dimming unit, and the remote switch andthe remote light-dimming unit achieve remote switching on and off and light-dimming control on the street lamps respectively; the monitoring platform is further provided with a contextual mode unit, so that contextual illumination modes like random grouping, partitioning, time sharing and spaced-lamp illuminating are set through user defining; the mobile terminal is wirelessly connected with the monitoring platform to achieve moving controlling. Based on advanced wireless internet-of-things technologies like ZigBee, GPRS, and WSN, a unified B / B software monitoring platform is applied in combination with a geographical information system (GIS), energy saving, networking and intelligent management of the street lamps are achieved.

The invention discloses a hydraulic upward turnover type gate comprising a gate, a hydraulic hoist, a hydraulic power unit and a control room, wherein the gate comprises three or more unit gates which are arranged transversely, the odd unit gates are A type gates, the even unit gates are B type gates, each of the A type gates and the B type gates as well as an upper hoisting head of an oil cylinder of the hydraulic hoist are respectively hung on opposite sides of two box-type structural steel beams additionally arranged on the upstream and the downstream of an isolation strip between double-margined bridges, and the middle of each of the A type gates and the B type gates is respectively connected with each lower hoisting head of the oil cylinder of the hydraulic hoist through a trunnion; side seal rubbers at two sides of each B type gate are pressed on a gate leaf of the A type gate adjacent to the B type gate and bottom seal rubbers at the rear side of the bottom of each of the A type gates and the B type gates are pressed on the side of a sill so as to form a side and bottom sealing structure. The invention has the advantages of large-scale gate building, no influence to landscape, simple process, simple and convenient installation and lower cost.

A square corrugated frame, which includes a frame body, a first folded page, a second folded page, a third folded page and a fourth folded page which can be movably folded and connected or formed on the upper part or / and the lower part of the frame main body; The folding page is arranged opposite to the third folding page, and the second folding page is arranged opposite to the fourth folding page; the frame main body is a quadrilateral structure; The second folding line, the end of the first folding page is provided with a main button tongue, the first folding page is provided with a secondary button tongue; the second folding page has flap parts on both sides, and the second folding page is provided with a detachable matching secondary button tongue button slot. The site is assembled according to the setting of the site to meet the individual needs of people; it can also be used as a packing box, the structure is firm, not easy to deform, and it integrates the decoration of the contents and the functionality of the packaging. Products with superior performance and performance, to open a new field and new category of decorative frames.

The invention discloses a mobile phone with a support frame. The mobile phone with the support frame comprises a mobile phone. A sunken part is arranged on the rear shell of the mobile phone. The sunken part is equipped with a movable support structure. The support structure rotates through a movable unit and forms a maximum support angle of 160 degrees with the mobile phone. According to the mobile phone with the support frame, the mobile phone and the support frame are integrated; the height of the screen of the mobile phone can be adjusted; the mobile phone can be prevented from sliding; through adoption of the support frame, convenience is brought to a user when the mobile phone is used for watching a film; moreover, two hands can be released; the fatigue is mitigated; and the mobile phone with the support frame has the advantages of simple structure, convenient carrying, light weight, environment protection and wide application.

The invention belongs to the technical field of network space cognition, and discloses a public opinion event recommendation method, system and terminal combining contents and maps. The method comprises the following steps: introducing a domain knowledge graph into related public opinion event recommendation, integrating public opinion events into existing domain graph data by adopting an entity extraction and relationship extraction knowledge graph construction method, and calculating knowledge representation of the events by adopting a TransE knowledge embedding method; and for the obtained final event representation, taking the influence index of the public opinion event as additional supplementary information, and recommending k-n events with the maximum influence value for the events of which the recommendation number does not meet k as supplement. According to the method, the domain knowledge graph is innovatively introduced into related public opinion event recommendation, public opinion events are integrated into existing domain graph data by adopting knowledge graph construction methods such as entity extraction and relation extraction, and knowledge representation of the events is calculated by adopting a TransE knowledge embedding method.

The invention discloses a high-power smoke collecting moxibustion instrument and a handheld smoke collecting moxibustion instrument. The high-power smoke collecting moxibustion instrument comprises a moxa combustion chamber, a partition plate and an air guide chamber. The moxa combustion chamber comprises an outer frame and a support plate, the support plate is arranged in the outer frame, and a plurality of moxa accommodating holes are formed in the support plate; the partition plate is matched with the outer frame and can be opened or closed; a top sealed moxa combustion cavity can be formed when the partition plate is closed in the outer frame; the air guide chamber is movably arranged above the moxa combustion chamber; clearance spaces are arranged between the air guide chamber and the moxa combustion chamber, smoke can be diffused and slowly exhausted from the bottom of the moxa combustion chamber when moxa is combusted, and is guided into the air guide chamber via the clearance spaces, the air guide chamber is provided with a top plate, and the top plate is provided with a plurality of smoke exhaust channels. The handheld smoke collecting moxibustion instrument is characterized by comprising a moxa combustion chamber and an air guide chamber; the moxa combustion chamber comprises an outer frame and a plurality of moxa stick insertion holes, and the moxa stick insertion holes are formed in the outer frame; air guide clearance is reserved in the peripheries of the air guide chamber and the moxa combustion chamber, and smoke can be diffused and slowly exhausted from the bottom of the moxa combustion chamber when moxa is combusted, and can be guided to smoke exhaust channels via the air guide clearance.

The invention discloses groove milling and hole drilling equipment. The groove milling and hole drilling equipment comprises an outer shell, an electric control system, a cooling system, a waste material recycling system and a safety alarm system; a clamping device, a drilling and milling mechanism and the electric control system are arranged in the outer shell; the clamping device is provided with an air cylinder, a sliding block, a ball screw and a linear sliding rail which are matched for moving so as to convert the settable position of a clamped workpiece in a machining area; the drilling and milling mechanism comprises at least one groove milling and hole drilling motor; the electric control system is provided with an electric control panel and a pneumatic panel; the electric control system gives commands to the groove milling and hole drilling motor and the clamping device; the clamping device executes the actions of clamping the workpiece and converting the corresponding set position, and simultaneously, drives the motor to perform groove milling and hole drilling machining. The invention provides the equipment which clamps the workpiece fully automatically and performs the groove milling and hole drilling machining on the workpiece according to the size and the model number of the workpiece automatically. The groove milling and hole drilling equipment has the characteristics of simple structure, full automatic operation, accurate positioning of milling and drilling, high safety and wide application.

The invention discloses a processing method of a hard alloy oval die head and a device for achieving the method. The processing method comprises the steps that a, proper grinding wheels are manufactured according to the size of the oval core head, a grinding wheel group is formed, and a coarse grinding wheel and a fine grinding wheel are respectively mounted at the two ends of a main shaft of a numerical control grinder; b, a workpiece which needs to be processed is mounted on a core rod; c, the grinder is started, a base of the grinder rotates to drive the workpiece, and the workpiece is moved to the coarse grinding wheel for coarse grinding and is moved to the fine grinding wheel for fine grinding according to different processing requirements; and d, a hard alloy oval die can be obtained through repeated coarse grinding and fine grinding. The device comprises a grinding wheel device and a rotating mounting base, wherein the grinding wheel device comprises a first grinding wheel and a second grinding wheel; the first grinding wheel and the second grinding wheel are mounted at the two ends of the main shaft; the rotating mounting base comprises a base, a supporting part and the core rod; the core rod is arranged on one side of the supporting part; and the base drives the workpiece to move between the first grinding wheel and the second grinding wheel by virtue of a rotating shaft.

The invention discloses a portable energy storage type oil storage tank and construction elevator grease lubrication complete equipment. The portable energy storage type oil storage tank comprises a rodless piston and an air spring which are arranged in a cylinder sleeve. The air spring elastically abuts against the position between the rodless piston and a front cover. When pressure grease is injected into a grease cavity, the rodless piston drives the air spring to be compressed so as to form an energy storage state. Original construction elevator manual grease smearing work which is complex, arduous and dangerous, consumes time and grease and requires workers to stand high is changed into simple inserting opening butt joint which is not dangerous, does not require the workers to stand high and only needs to be carried out in a cage top guard bar; a ball valve is opened to quietly wait for jacking, the process is quite safe and easy, and a large amount of grease is saved; the work load originally needing several hours is completed within a few minutes; and meanwhile the portable energy storage type oil storage tank can be used as a pressure lubricant source of any distributor needing regular centralization lubrication. Thus, the portable energy storage type oil storage tank and the construction elevator grease lubrication complete equipment are products excellent in technicality, practicality and economical efficiency.

A processing tool for processing the volume key of a mobile phone, which includes a handle for supporting the planing and pushing forming member; the planing and pushing forming member includes a transition portion narrowed relative to the handle and a cutter head formed at one end of the transition portion; The cutter head has a relief surface inclined upwards from the horizontal direction at the starting point of the cutting edge and a rake surface inclined downwards in the vertical direction; Concave blade. It has the characteristics of firm and reliable structure, simple and practical, low cost, strong versatility, wide application, can be used for numerical control milling machine, and can be quickly processed and formed to meet the needs of high-precision one-time processing and forming. Therefore, it is a product with excellent technology, practicality and economy.

The invention discloses a purifying, high-pressure gas-supplying and detouring combustion heat exchanger. The purifying, high-pressure gas-supplying and detouring combustion heat exchanger comprises a plurality of plate type heat exchange units which are arranged and combined into a combustion cavity for allowing a combustor to place in, and a housing; a plurality of gas flow guide plates are arranged among the plate type heat exchange units; the plate type heat exchange units are arranged in the housing; the combustor comprises a combustion fire barrel extending into the combustion cavity, a fuel gas mixing channel connected to one side of the housing, a pre-mixing fan connected to the fuel gas mixing channel and an air filter element arranged at an air inlet of the fan; and when the pre-mixing fan works, gas flow pressure is generated, so that air enters the fuel gas mixing channel after being sucked through the air filter element and purified. The purifying, high-pressure gas-supplying and detouring combustion heat exchanger has the characteristics of being simple and practical in structure, low in manufacturing and wide in application, and has the advantages of being high in heat exchange rate, capable of effectively preventing scale formation by performing high-pressure purifying on air and mixing the air with fuel gas, more sufficient in combustion, energy-saving and environmentally friendly, free of need to dismount and clean, long in service life and the like. The purifying, high-pressure gas-supplying and detouring combustion heat exchanger is a product with senior technical character, practicability and economical efficiency.

The invention belongs to the technical field of bolt axial force information monitoring, and discloses a bolt axial force monitoring system and method based on visual deep learning. The method comprises the steps that: a camera takes a picture or record a video of a bolt, and the video can be decomposed into images in a frame format; a bolt marking device is installed in a visual range near bolt connection, and the marking device can uniquely determine one or more bolt connections and is used for shooting a plurality of bolts at different angles to identify and measure different bolt individuals; and a bolt axial force monitoring module automatically identifies and extracts bolt connection in the image through a deep learning algorithm, measures the reverse rotation angle of the nut, calculates the elongation change of the bolt, and obtains a bolt axial force attenuation value, wherein the corresponding relationship between the bolt elongation and the bolt axial force is calibrated andobtained by an ultrasonic bolt axial force measurement technology. According to the invention, a visual non-contact mode and a deep learning algorithm are utilized to detect or monitor the axial force or attenuation condition of a bolt or a bolt group.

The invention provides a protective gas energy saving method and system for an online copper pipe machining annealing device. The method comprises the following steps that A, discharging is conducted; B, straightening is conducted, and a workpiece is straightened; C, heating annealing is conducted, during annealing, a nitrogen pipeline is adopted for gas supplying to conduct annealing oxidation preventing protection, a heat exchange area of a gas-water heat exchanger is calculated and determined according to the heating power of the online annealing device, the flow of the protective gas in a heating annealing area and the flow of circulating cooling water in an insulating cooling area, accordingly, an adaptive gas-water heat exchanger is selected, after the nitrogen pipeline serves as a bypass and is connected to the gas-water heat exchanger for heat exchange, water way circulation is conducted through a circulating cooling water tank, and after the gas-water heat exchanger conducts heat exchange and temperature rise, nitrogen is supplied; D, temperature reducing and cooling are conducted, water way circulation is conducted through the circulating cooling water tank, and the workpiece is cooled accordingly; and E, clamping and conveying are conducted, and the workpiece is clamped and conveyed to the next procedure. The energy saving system adopts the above method.

The invention discloses a portable energy storage type oil storage tank and construction elevator grease lubrication complete equipment. The portable energy storage type oil storage tank comprises a rodless piston and an air spring which are arranged in a cylinder sleeve. The air spring elastically abuts against the position between the rodless piston and a front cover. When pressure grease is injected into a grease cavity, the rodless piston drives the air spring to be compressed so as to form an energy storage state. Original construction elevator manual grease smearing work which is complex, arduous and dangerous, consumes time and grease and requires workers to stand high is changed into simple inserting opening butt joint which is not dangerous, does not require the workers to stand high and only needs to be carried out in a cage top guard bar; a ball valve is opened to quietly wait for jacking, the process is quite safe and easy, and a large amount of grease is saved; the work load originally needing several hours is completed within a few minutes; and meanwhile the portable energy storage type oil storage tank can be used as a pressure lubricant source of any distributor needing regular centralization lubrication. Thus, the portable energy storage type oil storage tank and the construction elevator grease lubrication complete equipment are products excellent in technicality, practicality and economical efficiency.

The invention discloses a curved-surface television TCON protection board. The characteristics lie in that the curved-surface television TCON protection board comprises a protection board body with certain thickness, the top of the protection board body is provided with a groove, both sides of the groove are provided with connecting holes, the protection board body extends downward in an inclined manner from the connecting holes so as to form rounded corner parts at two ends of the protection board body, and each rounded corner part is provided with an installation hole; the protection board body is provided with air holes thereon; the protection board body is arranged at the rear side of a backboard, and a TCON substrate is installed between the protection board body and the backboard. The TCON protection board is internally of a board body structure which is thin at the middle part and gradually becomes thick towards the two ends, gives sufficient consideration to technological design processing of products and molding and assembling modes of components, is applicable to mass production and customization, saves the input cost, and is easy to assemble and disassemble and long in service life; and the curved-surface television TCON protection board is applied to a television, an independent protection board structure is designed, the TCON substrate is assembled in the television backboard ingeniously, the installation mode is simple, and the structure is firm.