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31results about How to "Reduce and avoid damage" patented technology

Scanning probe microscope and scanning method

There are disclosed a scanning probe microscope and scanning method capable of reducing or avoiding damage due to collision between a probe tip and a sample, shortening the measuring time, improving the throughput and measuring accuracy, and collecting observational data such as topographic data about the sample surface without being affected by an adhesive water layer. The microscope has a vibration unit for vibrating the probe tip, an observation unit for collecting observational data when the tip is in proximity or contact with the sample surface, a detector for detecting a variation in the state of vibration of the tip when it is in proximity or contact with the sample surface, and a control unit for controlling movement of the tip in X- and Y-directions parallel to the sample surface and in a Z-direction vertical to the sample surface. After collecting the observational data, the control unit scans the tip in a direction parallel to the sample surface until a next observation position in the X- or Y-direction is reached. During the scanning, if a variation in the state of vibration of the tip is detected, the control unit moves the tip in the Z-direction away from the sample surface.
Owner:HITACHI HIGH TECH SCI CORP

Expansion increment deflagration fracturing method

The invention relates to an expansion increment deflagration fracturing method. The method includes the following steps that perforation is carried out; expansion is carried out; a plug is arranged, specifically, the plug with a blocking function is arranged in the portion, located under the bottom boundary of a perforation well section and above the bottom boundary of a reservoir well section, ofa shaft, the plug blocks and isolates the portion, below the plug, of the shaft and the portion, above the plug, of the shaft, and the plug forms a bottom block; a pressure block is arranged, specifically, a fluid section plug is arranged in the portion, above the bottom block, of the shaft, so that the pressure block with pressurizing and buffering effects is formed; a deflagration fracturing device is arranged, specifically, the deflagration fracturing device connected to the lower end of an oil pipe or a cable is separated from a releasing sub of the oil pipe or the cable, and the deflagration fracturing device independently sits on the upper end face of the bottom block; and the deflagration fracturing device is stimulated and deflagrated, so that expansion increment deflagration fracturing of the reservoir well section is completed. The method can greatly expand the working volume of deflagration fracturing at the near-wellbore region of a reservoir; the limitation of chemical dose for deflagration fracturing is eliminated or reduced, so that the chemical dose for deflagration fracturing is increased; and damage of deflagration fracturing to the shaft or the oil pipe or the cable is lowered or avoided.
Owner:肖毅 +1

Scanning probe microscope and scanning method

A scanning probe microscope has a probe tip for undergoing a scanning operation to scan a sample surface in X- and Y-directions parallel to the sample surface and for undergoing movement in a Z-direction vertical to the sample surface. A vibration unit vibrates the probe tip at a vibration frequency that resonates with of forcedly vibrates the probe tip. An observation unit collects observational data from the sample surface when the probe tip is in proximity or contact with the sample surface. A detection unit detects a variation in the state of vibration of the probe tip when the probe tip is in proximity or contact with the sample surface during a scanning operation. A control controls scanning of the probe tip in the X- and Y-directions and movement of the probe tip in the Z-direction, and controls scanning of the probe tip in a direction parallel to the sample surface after the observational data is collected from the sample surface and until the probe tip reached a next observation position in the X- and Y-direction. During a scanning operation, the control unit controls the probe tip to move in the Z-direction away from the sample surface only when the detection unit detects a variation in the state of vibration of the probe tip.
Owner:HITACHI HIGH TECH SCI CORP

Ash discharging and cooling system under lime kiln

The invention discloses an ash discharging and cooling system under a lime kiln. The ash discharging and cooling system comprises a kiln body, two cooling fans, a cooling air main tube, a circular air tube and cooling air tubes, wherein a cooling area is arranged in the kiln, 2-10 ash outlets are arranged below the cooling area; the cooling air main tube is inserted into the cooling area; the ash outlets are positioned at the two sides of the cooling air main tube; two ends of the cooling air main tube are connected with the cooling fans through reducing pipes; the cooling air main tube is connected with the ash outlets; the circular air tube is arranged outside the kiln body; two ends of the circular air tube are connected with the reducing pipes at the outlets of the cooling fans; and the circular air tube is connected to the outer side of the ash outlets through the cooling air tubes. According to the ash discharging and cooling system, the cooling air tubes are arranged at the outer side of the ash outlets, due to the connection between the circular air tube and the cooling fans, a part of cooling air enters the ash outlets from the outer side, the cooling uniformity and the cooling effect for lime in the ash outlets are increased, the product quality is improved, lime transportation equipment is prevented from being burnt out due to high temperature, and the service life of the equipment is prolonged.
Owner:SHIJIAZHUANG XINHUA IND FURNACE CO LTD

Deposition apparatus

A deposition apparatus includes a substrate supporting pin that is fixed to a supporting plate through an autoalignment control unit to prevent the substrate supporting pin from being broken when loading or unloading a substrate, thereby preventing damaging the substrate and also preventing decreased yield that may result due to the breakage of the substrate supporting pin.
Owner:ASM IP HLDG BV

Method for bonding slider row bars for photolithography process

A method for bonding slider row bars for photolithography process, includes steps of: providing a first carrier plate having a sticky surface; providing slider row bars each having a first surface for forming ABS and an opposite second surface, and securing each slider row bar to the first carrier plate with its first surface facing the sticky surface; providing an encapsulation glue and dispensing it to the second surfaces and gaps between the slider row bars; providing a second carrier plate and attaching it to the second surfaces through the encapsulation glue; irradiating the first carrier plate and the encapsulation glue with ultraviolet light such that the first carrier plate is removed from the slider row bars, and the encapsulation glue is cured to bond the slider row bars with the second carrier plate together.
Owner:SAE MAGNETICS (HK) LTD

Positioning bookmark with LED lighting function

The invention provides a positioning bookmark with a light-emitting diode (LED) lighting function, which comprises a bookmark body (1), wherein a clip is arranged on the upper part of the bookmark body (1). The positioning bookmark is characterized in that: the bookmark body (1) is made of a transparent material, signs (7) marked by pencils or pens can be displayed on the surface of the transparent material, and the signs (7) can be cleared, so that the bookmark is recycled; and a micro-solar photovoltaic plate (3), a micro storage battery (4) and LED lighting equipment with a switch (5) are arranged on the lower part of the bookmark body (1).
Owner:程明杰

Medical micro guide wire for interventional therapy and manufacturing method thereof

PendingCN111012998AExcellent push performance and support performanceImprove safety performanceGuide wiresMedical devicesBiomedical engineeringHydrophilic coating
The invention relates to the technical field of medical instruments. The invention discloses a medical micro guide wire for interventional therapy and a manufacturing method thereof. The micro guide wire comprises an inner core, the inner core comprises a conveying section, a gradually-changing diameter section and a head end smooth section which are integrally formed and sequentially arranged. Adeveloping gold wire is tightly wound on the head end smooth section, the inner core and the outer layer of the developing gold wire are wrapped by a TPU layer, the surface of the TPU layer is coatedwith a hydrophilic coating, and the micro guide wire is manufactured through the following steps of material preparation, gold wire winding, gold wire fixing, sheath wrapping and coating of hydrophilic coating. The surface of the micro guide wire is smooth, the head end is soft, the developing gold wire is tightly wound on the smooth section of the head end, and light and shadow display is more concentrated, so that the light and shadow intensity in a certain area is enhanced, and the developing effect is greatly improved.
Owner:深圳麦普奇医疗科技有限公司

Free radical scavenging cosmetic composition and preparation method thereof

The invention discloses a free radical scavenging cosmetic composition. The free radical scavenging cosmetic composition comprises, by weight, 1 part to 15 parts of plant extract, 2.55 parts to 7 parts of emulsifying agents, 4 parts to 26 parts of emollients, 2.5 parts to 20 parts of humectants, 0.1 part to 0.3 part of dipotassium glycyrrhizinate, 0.1 part to 2 parts of silica, 0.03 part to 0.07 part of potassium hydroxide, 0.1 part to 0.2 part of thickening agents, 0.05 part to 2 parts of antioxidants, 0.201 part to 1.01 parts of preservatives, and 40 parts to 75 parts of water, wherein the plant extract is the mixed liquor of fructus polygoni orientalis extract and calyx seu fructus physalis extract. Due to the fact that the mixed liquor of the fructus polygoni orientalis extract and the calyx seu fructus physalis extract is applied into the free radical scavenging cosmetic, the free radical is effectively scavenged, and injuries caused by the free radical on the skin is reduced and avoided.
Owner:GUANGZHOU QIANBAIDU COSMETICS

Convenient gathering umbrella

The invention relates to a convenient gathering umbrella, belongs to a rain tool and mainly solves the problem of arbitrary dripping of rain water remaining on umbrellas after usage of traditional umbrellas. The umbrella comprises an umbrella body formed by an umbrella cover, an umbrella stand and an umbrella handle. The umbrella handle is connected with the tail end of the umbrella stand and is in a cavity shape, a foldable trumpet-shaped umbrella sleeve is arranged in the cavity of the umbrella handle, the tail end of the umbrella sleeve is disposed in the umbrella handle, and a pull rope is arranged at the edge of the umbrella port of the umbrella sleeve. According to the umbrella, the structure is simple, the used umbrella can be gathered safely and conveniently, the indoor environment is improved, recycling of waste water resources is achieved, slipping of the ground due to damage of the umbrella or arbitrary dripping of rainwater is effectively reduced and avoided, space is not occupied, and the application range is wide.
Owner:菅有煊

Triangular board convenient to store

The invention discloses a triangular board convenient to store. The triangular board convenient to store comprises a bottom board and two side boards capable of defining a triangular structure with the bottom board. The bottoms of the two side boards are hinged to the two ends of the bottom board through hinging pieces. The two side boards have the storage state in which the two side boards are stored to the two sides of the bottom board after being folded and the unfolding state in which the triangular structure can be formed after the two side boards are overturned and unfolded. Unfolding locating mechanisms for locating the two side boards in the unfolding state are arranged at the tops of the two side boards or between the side boards and the bottom board. When the triangular board convenient to store is normally used, the two side boards can be unfolded, under assistance of the unfolding locating mechanisms, the normal triangular warning board structure is formed, and a warning effect on related vehicles is achieved. When the triangular board convenient to store does not need to be used, the two side boards can be folded and stored to the two sides of the bottom board. By theadoption of the technical scheme, the triangular board is convenient to store, the storage space is saved, and meanwhile damage caused by other objects to the triangular board is reduced and avoided.
Owner:王钦兵

Ash discharging and cooling system under lime kiln

The invention discloses an ash discharging and cooling system under a lime kiln. The ash discharging and cooling system comprises a kiln body, two cooling fans, a cooling air main tube, a circular air tube and cooling air tubes, wherein a cooling area is arranged in the kiln, 2-10 ash outlets are arranged below the cooling area; the cooling air main tube is inserted into the cooling area; the ash outlets are positioned at the two sides of the cooling air main tube; two ends of the cooling air main tube are connected with the cooling fans through reducing pipes; the cooling air main tube is connected with the ash outlets; the circular air tube is arranged outside the kiln body; two ends of the circular air tube are connected with the reducing pipes at the outlets of the cooling fans; and the circular air tube is connected to the outer side of the ash outlets through the cooling air tubes. According to the ash discharging and cooling system, the cooling air tubes are arranged at the outer side of the ash outlets, due to the connection between the circular air tube and the cooling fans, a part of cooling air enters the ash outlets from the outer side, the cooling uniformity and the cooling effect for lime in the ash outlets are increased, the product quality is improved, lime transportation equipment is prevented from being burnt out due to high temperature, and the service life of the equipment is prolonged.
Owner:SHIJIAZHUANG XINHUA IND FURNACE CO LTD

Intelligent wet chamber mirror, detection system and detection method of intelligent wet chamber mirror

The invention belongs to the technical field of wet chamber mirrors, and discloses an intelligent wet chamber mirror, a detection system and a detection method of the intelligent wet chamber mirror. Anti-fog lenses are arranged in two frames of a main mirror frame respectively, a sealing fence matched with the main mirror frame is arranged in the main mirror frame, and mirror legs are arranged on the two sides of the main mirror frame respectively; and disposable water storage boxes are fixed to the two sides of the main mirror frame, heating body clamping grooves are fixed to the two sides of the main mirror frame, a temperature and humidity sensor is fixed to one side of the main mirror frame, and a blinking sensor is fixed to the other side of the main mirror frame. According to the intelligent wet chamber mirror, the detection system and the detection method of the intelligent wet chamber mirror, through additional arrangement of electronic equipment, the temperature and humidity sensor and the blinking sensor, the heating state or the non-heating state can be automatically selected through the surrounding environment and the dry eye degree, and therefore convenience is provided for patients working under different environment conditions. The treatment effect can be achieved, the monitoring and adjustable functions are achieved, the dry eye degree can be monitored through the temperature and humidity sensor, and therefore the water adding amount is automatically adjusted, the intelligent wet chamber mirror, the detection system and the detection method are easy and convenient to implement, and the phenomenon that the eyes are in a relatively closed state all the time is avoided.
Owner:邵毅

O-shaped ring dynamic seal joint

The invention relates to an O-shaped ring dynamic seal joint. The O-shaped ring dynamic seal joint comprises an air inlet inner cylinder, a sleeve and a compression cap, wherein static seal O-shaped rings are arranged between the air inlet inner cylinder and the sleeve and between the sleeve and the compression cap. The O-shaped ring dynamic seal joint further comprises a dynamic seal O-shaped ring, wherein an annular step is arranged in the sleeve, and the dynamic seal O-shaped ring is embedded in the annular step and capped by the compression cap; a radial air inlet hole and an axial air channel are arranged on the side wall of the air inlet inner cylinder, and the radial air inlet hole is communicated with the axial air channel; and the axial air channel arranged on the side wall of the sleeve is communicated with the axial air channel on the side wall of the air inlet inner cylinder and communicated with the annular step in the sleeve. The O-shaped ring dynamic seal joint disclosed by the invention can not only realize the sealing function, but also reduce and prevent the abrasion and the damages of the dynamic seal O-shaped ring due to installation and disassembly of a sealed part, thereby prolonging the service life of the O-shaped ring.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

A deslagging device for thin oil lubricated bearing seat of decanter centrifuge

The invention relates to an improved structure of a part on a horizontal screw centrifuge, in particular to a residue removing device for a thin oil lubricating bearing seat of a horizontal screw centrifuge. A residue discharge hole (9) is arranged at the bottom of an oil storage ring (5). A through hole (10) is arranged in the left or right side part of a bearing seat lower seat (6). A metal bar (4) is configured in the through hole (10). The metal bar (4) consists of a straight bar (4a) and a circular ring (4c) at the end part. The circular ring (4c) of the metal bar (4) is arranged outside the through hole (10). The internal end of the straight bar (4a) of the metal bar (4) is padded at the bottom of the residue discharge hole (9). A protruding ring (4b) is arranged on the straight bar of the metal bar (4) at a position adjacent to the circular ring. A spring (3) is configured between the protruding ring (4b) and the circular ring (4c). The straight bar (4a) of the metal bar (4), the protruding ring (4b) and the spring (3) are all inserted into the through hole (10). One end of the spring (3) presses against the protruding ring (4b) and the other end of the spring (3) presses against the external side wall of the through hole (10). The residue removing device can remove impurities in the oil storage ring at any time, the impurities accumulated in the oil storage ring are prevented from overflowing out of the outer ring of a bearing and damaging the bearing, and the service life of the bearing is improved.
Owner:SHANGHAI CENTRIFUGE INST

Culture medium for planting sealwort

The invention relates to a culture medium for planting sealwort. The culture medium is prepared through the following steps of a, smashing raw materials, wherein pine needles, tobacco vein and stem powder and green walnut peel are smashed into a material with the granularity of 2 mm or below; b, preparing the culture medium; c, applying the culture medium; d, conducting culturing, wherein the sealwort is planted on the culture medium according to the normal planting method. The culture medium for planting sealwort is easy to operate, short in culture cycle, low in investment and suitable for application and popularization, and the technology is easy to grasp.
Owner:ENSHI PREFECTURE DIYIJIA INTPROP SERVICES CO LTD

Dressing mirror storage structure

The invention relates to a dressing mirror storage structure, which comprises a dressing mirror and at least two slide rail assemblies, the at least two slide rail assemblies are independently arranged up and down, and each slide rail assembly comprises a movable slide rail and a fixed slide rail; the at least two movable sliding rails are respectively provided with a rotary positioning device and are respectively connected with the dressing mirror in a matching manner through the rotary positioning devices; a synchronous rod is arranged between the at least two movable sliding rails, and the movable sliding rails are synchronously opened and closed on the fixed sliding rails in a sliding manner through the synchronous rod; the dressing mirror is movably opened and stored through cooperation of the movable sliding rail, the fixed sliding rail and the synchronous rod, at least when the dressing mirror is movably opened, clockwise and / or anticlockwise rotating hovering is achieved through the rotating positioning device, and the dressing mirror is positioned and rotated on the at least two sliding rail assemblies; a storage part is arranged on the lower portion of the dressing mirror, and the movement track of the storage part is the same as that of the dressing mirror. The storage part is arranged below the dressing mirror, so that the overall storage function can be improved, and the practicability is high.
Owner:GUANGDONG DTC HARDWARE PRECISION MFG CO LTD

Nutrient medium used for carrot cultivation box

The invention relates to a nutrient medium used for a carrot cultivation box. The nutrient medium comprises the following steps: a, crushing raw materials: crushing pine needles, tobacco stem powder and walnut green husks until the granularity is 2mm or below; b, preparing the nutrient medium; c, applying the nutrient medium; and d, cultivating: planting carrots on the nutrient medium according toa normal planting method. The nutrient medium used for the carrot cultivation box, provided by the invention, is simple and convenient to operate, short in cultivation period and less in investment;and a technology is easy to grasp and is suitable for popularization and application.
Owner:ENSHI PREFECTURE DIYIJIA INTPROP SERVICES CO LTD

A control system and a control method for traction motors of motor train carriages

ActiveCN109968998BFlexibility to respond to fluctuationsAvoid damageSpeed controllerElectric devicesControl systemControl engineering
The present invention provides a control system for traction motors in carriages of motor vehicles, which is characterized in that: it includes a locomotive control module and a plurality of carriage control modules; it also provides a control method according to the above control system, which is characterized in that: The module transmits the current speed signal to the head control module, the head control module processes all the received current speed signals and sends the compensated speed signal to the corresponding car control module, each car control module will compensate the speed signal, given The speed signal and the current speed signal are superimposed to obtain a speed deviation signal, and the speed of the traction motor is adjusted according to the speed deviation signal. Adopting the control system and method described in the present invention can effectively reduce and avoid the collision between carriages, thereby reducing the damage of connecting parts of the carriages and improving the safety performance of the train, and can be used for trains using different types of traction motors, which facilitates the flexibility of trains marshalling to improve the efficiency of train operation.
Owner:太原畅通致远铁路机车车辆电子有限公司

Culture medium for carrot planting

The invention relates to a culture medium for carrot planting. A method comprises the following steps of 1, raw material smashing, wherein pine needles, cigarette rib powder and walnut outer green peel are smashed into the granularity being 2 mm or below; 2, culture medium preparing; 3, culture medium applying; 4, cultivating, wherein carrots are planted on the culture medium according to the normal planting method. The culture medium for carrot planting is easy and convenient to operate, short in culture period, small in investment and suitable for being applied and popularized, and the technology is easy to master.
Owner:ENSHI PREFECTURE DIYIJIA INTPROP SERVICES CO LTD

Bandage type sleep glasses, detection method, controller, computer equipment and medium

The invention belongs to the technical field of glasses, and discloses bandage type sleep glasses, a detection method, a controller, computer equipment and a medium. The bandage type sleep glasses comprise a glasses frame, lenses coated with filtering coatings are respectively arranged in two frames of a main glasses frame of the glasses frame, heating body clamping grooves are embedded in the periphery of the glasses frame, silica gel baffles are matched with the glasses frame, theglasses frame is connected with a glasses belt, and a breathable groove is formed in the lower portion; and the glasses frame is connected with a soft silica gel elastic bandage, and a telescopic magic tape is fixed on the elastic bandage. A disposable water storage box, a one-key starting type temperature and humidity sensor and a heating body are arranged on the two side faces of the glasses frame, a self-sealing and penetrating film used for water evaporation is arranged beside the disposable water storage box, and the film is made of a high polymer material with a hole diameter. The bandage type sleep glasses provided by the invention can prevent ocular surface injuries caused by human vegetable, incomplete eyelid closure and exposed keratitis patients during sleep, play a role in protection and prevent ocular surface diseases.
Owner:邵毅

A kind of organic mulch for Chinese yam cultivation and its preparation method and application

The invention discloses an organic covering material for cultivating Chinese yams, a method for manufacturing the organic covering material and application thereof, and belongs to the technical field of crop cultivation. The organic covering material, the method and the application have the advantages that biomasses, namely, bamboo reeds and pine needles, which are easy to acquire on a large scale are mainly scientifically combined with one another, then Chinese yam planting lands, particularly artificially guided amphitropous Chinese yam lands and seedling lands for cultivating Chinese yam seedlings from Chinese yam bulbils, are organically covered, accordingly, the management cost for watering, fertilizing, weeding and the like can be effectively reduced, harm to the Chinese yam seedlings due to consumption of weed killers, pesticides and fertilizers can be reduced and prevented, and long-term soil improvement and conservation effects can be realized.
Owner:范茂瑄

Deposition apparatus

A deposition apparatus includes a substrate supporting pin that is fixed to a supporting plate through an autoalignment control unit to prevent the substrate supporting pin from being broken when loading or unloading a substrate, thereby preventing damaging the substrate and also preventing decreased yield that may result due to the breakage of the substrate supporting pin.
Owner:ASM IP HLDG BV

Positioning bookmark with LED lighting function

The invention provides a positioning bookmark with a light-emitting diode (LED) lighting function, which comprises a bookmark body (1), wherein a clip is arranged on the upper part of the bookmark body (1). The positioning bookmark is characterized in that: the bookmark body (1) is made of a transparent material, signs (7) marked by pencils or pens can be displayed on the surface of the transparent material, and the signs (7) can be cleared, so that the bookmark is recycled; and a micro-solar photovoltaic plate (3), a micro storage battery (4) and LED lighting equipment with a switch (5) are arranged on the lower part of the bookmark body (1).
Owner:程明杰

A laser engraving equipment for mobile phone antenna processing

The invention belongs to the technical field of production and processing of mobile phone accessories, in particular a radium engraving device for mobile phone antenna processing, which is inconvenient to use and hurts the eyes in view of the existing laser radium engraving technology, and there is no fixed device, which easily causes processing deviation , and there is no problem that it is easy to burn the operator when the cooled molded parts are processed, the following scheme is proposed now, which includes a bottom plate, two brackets are fixedly fixed symmetrically on the bottom of the bottom plate, side plates are fixedly installed on the top of the bottom plate, and the bottom of the bottom plate A protective cover is fixedly installed on the top, a control box is slidably installed on the inner wall of the top of the protective cover, and a laser processing head is movably installed at the bottom of the control box. The invention can fix the antenna of the mobile phone during processing and keep it stable, ensuring that there will be no deviation in the processing process and ensuring the processing quality, and the device has a certain protection device, which greatly reduces and avoids the problems during the processing and at the end of the processing. injury to the operator.
Owner:深圳市拓频物联技术有限公司

Tea processing integrated stir-frying device

The invention relates to the technical field of tea processing, and discloses a tea processing integrated stir-frying device. The tea processing integrated stir-frying device comprises a base, the bottom of the base is fixedly connected with a non-slip mat, the front surface of the base is provided with a receiving groove, the inner bottom wall of the receiving groove is movably connected with a receiving box, and the front surface of the receiving box is fixedly connected with a handle. According to the tea processing integrated stir-frying device, the temperature of a stir-frying pot is gradually increased through a heating pipe to reach the stir-frying temperature of tea, meanwhile, a motor also starts to work, a stirring rod frame is driven by a stirring shaft to stir and stir-fry thetea in the stir-frying pot, and under the action of a movable bearing and a protective cover, it is ensured that the stirring shaft drives the stirring rod frame to operate more stably; and meanwhile,under the action of the stirring rod frame, damage to the tea in the stirring and stir-frying processes is effectively reduced and avoided, the tea production and processing quality is further improved, and it is ensured that the tea is more uniformly heated in the stir-frying process.
Owner:陈兴华
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