309results about How to "Reduce the likelihood of damage" patented technology

The invention discloses an active component array substrate which comprises a substrate, an active component array, a detection line, a plurality of drive chip pads, a plurality of flexible circuit pads, a plurality of connection lines and an internal static protective ring, wherein, the active component array and the detection line are allocated on the substrate, and the detection line is electrically connected with the active component array. The drive chip pad and the flexible printed circuit pad are allocated on the substrate, wherein, the drive chip pad is electrically connected with the active component array. These connection lines are allocated on the substrate, and each connection line is respectively connected with any flexible printed circuit pad and detection line. The internal static protective ring is allocated on the substrate and electrically and respectively connected with the active component array and any flexible printed circuit pad. Therefore, the detection line can act as the external static protective ring to reduce line damage possibility due to electrostatic discharge.

The invention discloses a quantum dot/epoxy resin particle, a preparation method thereof, a quantum dot optical film and a backlight module. The preparation method of the quantum dot/epoxy resin particle comprises the following steps: pre-dispersing and packaging quantum dots in an epoxy resin block, and grinding the obtained epoxy resin block. The structure of the quantum dot/epoxy resin particle effectively reduces the quantum dot agglomeration and the possibility of interference and destroy caused by agglomeration, and allows the quantum dots to be uniformly dispersed in the obtained optical film, so the quantum dot utilization rate is obviously improved. The phototransformation efficiency and the brightening effect of the backlight module made by using the quantum dot optical film are obviously improved. The backlight module can be applied to a display to realize pure color, high saturation and high color gamut of the R/G/B color sub-pixel units corresponding to color filters and improve the luminescence efficiency.

The invention discloses an automatic lifting system. The automatic lifting system comprises a control device, a driving device and a lifting device which are electrically connected together, wherein the driving device and the lifting device are controlled by the control device; the lifting device is connected with an external work table; the control device drives the driving device, so that the lifting device drives the external work table to make straight reciprocating motion; the lifting device comprises a first retaining plate, a second retaining plate, a movable plate, a lead screw, a lead screw nut and a supporting column; the movable plate is arranged between the first retaining plate and the second retaining plate; the driving device is fixed to the first retaining plate; the lead screw nut is inserted into and fixed on the movable plate; one end of the lead screw passes through the first retaining plate and is connected with the driving device, while the other end passes through the lead screw nut and then is connected with the second retaining plate; and one end of each supporting column is fixed to the movable plate, while the other end passes through the second retaining plate and protrudes on the second retaining plate to be connected with the external work table. The system has the advantages of high movement accuracy, high reliability, low noise, low pollution and simple structure.

The invention discloses a method for extracting coal bed gas in a stable mining region by ground well drilling, comprising the following steps of: hole distribution, well drilling, well cementation and well completion, wherein the hole distribution step can effectively reduce the destroy rate of a drilling well and improve the utilization rate of the drilling well by adopting a reasonable distribution principle so as to achieve the optimal extraction effect by using the least number of drilling wells; and simultaneously, the well drilling step adopts a third-opening well drilling way and selects reasonable well parameters, and two well completion processes of uncased hole well completion or liner tube well completion are adopted so that the well drilling structure and the construction process are reasonable, the extraction efficiency is also effectively improved, the possibility of destroying the drilling wells is reduced, and the well drilling accidents are reduced.

The invention relates to a prestress assembled concrete beam column joint structure and a construction method thereof. The prestress assembled concrete beam column joint structure comprises a prefabricated column and a prefabricated beam. The prefabricated beam and the prefabricated column are in prepressing connection through the prestress formed by tensioning prestressed reinforced steel bars. The bottom of the beam end on one side of a joint is connected with the top of the beam end on the other side of the joint through the prestressed reinforced steel bars, and the prestressed reinforced steel bars are symmetrically crossed on a vertical face. When the prefabricated beam is manufactured, the prestressed reinforced steel bars and anchoring parts of the prestressed reinforced steel bars are pre-buried at the bottom of the beam end, prestressed reinforced steel bar pore channels and an anchoring area are reserved in the top of the beam end, and open type stirrups are adopted in the anchoring area. A force transmission steel plate is arranged on the cross section part of the beam end by the way that the cross section part of the beam end is welded with longitudinal bars. Slant prestressed reinforced steel bar pore channels are reserved in a prefabricated column joint area, groove-shaped steel plates are pre-buried on the two sides of the joint of the column, and high damping rubber layers are attached to the insides of the groove-shaped steel plates. In the connecting process, the beam is clamped into channel steel, and the prestressed reinforced steel bars penetrate through a joint core area to the top of the beam end on the other side of the joint and are anchored after being tensioned to be at the designed stress. According to the prestress assembled concrete beam column joint structure and the construction method thereof, assembling construction is convenient, and high shear-bearing capacity, energy-dissipating capacity and self-resetting capacity of the connecting joint can be achieved.

An intelligent network frame device consists of remote server and client end including interactive layer for receiving operation request of display operation unit then sending it to core processing unit and for receiving data operation request of core processing unit then sending data operation result to display operation unit according to data operation request , and core processing unit for carrying out relevant data operation according to operation request sent by interactive layer and for ensuring synchronous refreshment of local data and remote server .

The present invention discloses a panel unloading high-slicing filling mining method. Said method includes the following steps: dividing the ore body into mining panel along the strike direction of ore body; in two ends of said panel respectively arranging buttock stope perpendicular to the strike of ore body; between two buttock stopes arranging several panel stopes perpendicular to the strike of ore body; and in the buttock stope and panel stope adopting upwards high-slicing filling mining method to make backstopping operation.

The invention discloses a solid rocket motor powder column fixing device, which is used for fixing the radial stability of the combustion powder column on the entire surface of the engine. The engine grain fixing device includes a positioning sleeve, an elastic retaining ring and a gasket. The positioning sleeve has a thin circular structure and is designed with replaceable parts. The positioning sleeves of different sizes are matched according to the diameter of the rocket engine charge. A plurality of elastic retaining rings are evenly distributed along the circumferential direction of the positioning sleeve to ensure the stability of the charging axis. Arc-shaped gaskets are installed at the end of the circlip inside the positioning sleeve, and multiple groups of circlip gaskets have equal radial distances according to the center of the positioning sleeve, which can reduce the destructiveness of the charge due to stress concentration. The positioning sleeve, the retaining ring and the gasket are all processed by the same type of high-temperature-resistant metal material; during the combustion process, the parallel state of the axis of the free-filling full-surface combustion charge is guaranteed, and the pressure and thrust of the small engine on the ground are tested more accurately test.

Disclosed are mounting means for agricultural tools, for example tillage assemblies, that comprise a resilient element and a horizontal pivot axis. This allows upward and rearward deflection of a tillage blade of the assembly in response to impact with obstacles. Tillage implements comprising the foregoing assemblies are also disclosed. In certain embodiments, the assemblies advantageously allow lateral deflection of at least a support arm of the assembly in response to impact with obstacles, which may be enhanced by providing a pivot means of the assembly with a resilient bushing. The resilient element and/or the resilient bushing may comprise elastomeric materials.

The invention discloses a display panel and a manufacturing method thereof, and a display device. The display panel includes a display area, a first non-display area and an accommodation hole, whereinthe first non-display area surrounds the accommodation hole, the display area surrounds the first non-display area, the display panel further includes a substrate, an organic light emitting layer which is on one side of the substrate and includes a first organic light emitting layer located in the display area and a second organic light emitting layer located in the first non-display area, and anencapsulation layer located on the side of the organic light emitting layer away from the substrate, the first non-display area further includes at least one first light-to-heat conversion component,the orthographic projection of the first light-to-heat conversion component on a plane of the substrate and the orthographic projection of the organic light emitting layer on the plane of the substrate do not overlap, the first light-to-heat conversion component is located on the side of the encapsulation layer close to the substrate, and the encapsulation layer covers the first light-to-heat conversion component. The display panel is advantaged in that the path of water and oxygen entering the display area is blocked, and reliability of the display panel is improved.

The invention provides an operation device with channel expansion and maintaining functions. The operation device comprises a tube sheath assembly, a balloon, a gas-liquid infusion component and a guide rod, wherein the head part of the tube sheath assembly is connected with the balloon; the outer edge of the tube sheath assembly is connected with the gas-liquid infusion component; the guide rod is mounted in the tube sheath assembly in an inserting way; the tube sheath assembly comprises a tube sheath, a one-way sealed cavity control valve, a gas-liquid guide rod, a gas-liquid control valve and a seal ring; an axial through hole is formed in the tube sheath; a sealed cavity is formed in the tail part of the tube sheath; the one-way sealed cavity control valve is mounted in the sealed cavity in a sleeving way; the seal ring is mounted at the tail end part of the sealed cavity; when the operation device is in use, the guide rod sequentially penetrates through the seal ring and the one-way sealed cavity control valve and is mounted in the axial through hole of the tube sheath in an inserting way; the gas-liquid guide rod is arranged on the outer edge of the tube sheath; a through hole of the gas-liquid guide rod is communicated with the axial through hole of the tube sheath; since the one-way sealed cavity control valve is mounted in the sealed cavity, led-in gas-liquid flows into the balloon only through the axial through hole of the tube sheath unidirectionally; the gas-liquid control valve used for controlling in-out of the gas-liquid is arranged on the gas-liquid guide rod.

The invention discloses a clamp for tensile strength test of a material. The clamp disclosed by the invention comprises a pull rod, a chuck and compressing devices. The pull rod comprises a rod piece, one end of which is connected to a testing device while the other end of which is fixedly connected to a spherical end; the chuck is a bulk member, wherein an open slot which accords with the pull rod in shape is formed in one side of the chuck, and the spherical end can be embedded into the open slot and can drive the rod member to rotate in a small range; an open slot hole which accords with the end part of a test piece in shape is formed in the other side of the chuck, the end part of the test piece is placed in the middle of the open slot hole, and the compressing devices are placed on the upper and lower surfaces and compress the test piece by fastening compression bolts penetrating through bolt holes in the compressing devices and in the open slot hole edge. The clamp disclosed by the invention is simple in structure, convenient to use, high in effectiveness and low in cost, can increase the success rate of the tensile test to a great extent, and is convenient to popularize and use.

An ultrasonic osteotome in accordance with the present invention comprises a shaft having a distal end portion with a lateral outer surface and further comprises a cutting blade connected to the distal end portion of the shaft at least in part at the lateral outer surface. The lateral outer surface extends so far on opposite sides of the blade as to block or stop penetration of the shaft into an incision formed in bone tissue by the blade. The blade can include a cutting notch or have a variable cutting depth depending on the angle of the distal end of the instrument to the surface of a target tissue mass.

The invention discloses a burglarproof air-conditioner. The burglarproof air-conditioner is provided with an alarm and comprises an induction device and an alarming device; the induction device is arranged inside an outdoor unit of the air-conditioner and can output an induction signal when detecting a human body; and the alarming device is in electric connection with the induction device, processes the induction signal and outputs an alarming signal for alarming. The burglarproof air-conditioner can effectively realize the burglar prevention of the outdoor unit of the air-conditioner with less investment; and the induction device is arranged inside the outdoor unit to achieve good concealment effect, so the possibility of suffering damage is reduced and the effectiveness of the burglar prevention is improved.

The invention discloses a clothing drying device arranged in a set distance to the upper part of a clothing treating device, as well as a control method of the same. The clothing drying device comprises a shell which is arranged above a cloth treating device with a pre-set distance in between, more than one hot wind supply unit which is used for supplying hot wind to the inside of the shell, as well as a control part which is used for controlling the operation of the hot wind supply unit. The control method comprises the following steps of identifying clothing information and drying clothing according to the clothing information. The clothing drying device can be arranged in a relatively small space, can utilize natural light to dry the clothing at the same time, and can improve energy efficiency.

A method of manufacturing a flexible display device and a carrier substrate for manufacturing the same are disclosed. In one aspect, the method includes preparing a first release area and a first attachment area around the first surface area on a first surface, attaching a base substrate to the first surface, and forming a display unit on the base substrate corresponding to the first release area of the carrier substrate. The method also includes cutting the area of the base substrate corresponding to the first release area of the carrier substrate so as to include the display unit, and separating the cut base substrate from the carrier substrate. Thus, the carrier substrate and the base substrate may be smoothly combined with each other and separated from each other without an additional mask deposition process. Also, damage to a product that may occur during combination and separation of the substrates may be much reduced.

A process for preparing unsaturated alpha, beta-alcohol from the carbonyl contained ketone or aldehyde compound includes mixing strong-alkaline compound with organic solvent, filling acetylene gas, dropping carbonyl contained ketone or aldehyde compound, reaction while stirring, solid-liquid separation to remove solid alkali, adding acidic compound, releasing unsaturated alpha, beta-ethynol, water washing to obtain liquid product of unsaturated alpha, beta-ethynol, vacuum distilling to obtain unsaturated alpha, beta-ethynol, and hydrogenating to obtain unsaturated alpha, beta-enol.

The invention relates to the technical field of sponge city construction, in particular to a sponge city water circulation system, and aims to overcome the defects that in the process of collecting and recycling city rainfall in the prior art, when the rainfall is large, a drainage system difficultly drains water normally, and city waterlogging is likely to be caused. Wherein the road surface layer is arranged on an urban surface road, the permeable pipeline is used for collecting rainwater permeated into the road surface layer, the rainwater overflow well is used for slowing down the rainwater discharge rate, and the drainage pipeline is used for collecting rainwater and conveying and discharging the rainwater; two symmetrically-arranged water passing holes are formed in the inner side wall of the rainwater overflow well; by means of the sponge city drainage system, the drainage capacity of the sponge city is enhanced, the possibility of urban inland inundation is reduced, and then the stability of the sponge city is improved.