8262 results about "Wall plate" patented technology

The present disclosure provides a display mounting support, including a wall plate, two hanging assemblies, and two levelness adjusting members. The wall plate includes a mounting portion. Each of the two hanging assemblies defines a hooking portion for suspending on the mounting portion. The two levelness adjusting members respectively corresponds to two the hanging assemblies. Each levelness adjusting member includes an adjusting plate and an adjusting screw. The adjusting plate defines a threaded hole in a height direction. A threaded rod of the adjusting screw is threaded to the threaded hole of the adjusting plate, and an end of the threaded rod rests against the mounting portion of the wall plate. The adjusting plate is connected to the corresponding the hanging assembly. The threaded rod of the adjusting screw screwed into the threaded hole on the corresponding adjusting plate is capable of being changed by rotating the corresponding adjusting screw, so as to adjust a levelness of the display screen connected between the two hanging assemblies.

The utility model discloses an engine nacelle, which is applied to the field of aircraft manufacturing, is used for improving the structural strength of an aircraft engine nacelle, and comprises a front firewall, a rear firewall, an upper firewall, a front section skin, a middle section skin, a rear section skin and a mounting frame, a second through hole is formed in the rear firewall; the upper firewall is arranged between the front firewall and the rear firewall, the front end of the upper firewall is connected with the front firewall, the rear end of the upper firewall is connected with the rear firewall, the mounting frame and the U-shaped reinforcing beam are both of a U-shaped structure and are both located on the front side of the front firewall, and the mounting frame is arranged above the U-shaped reinforcing beam; the rear end of a front-section lower wall plate of the front-section skin is connected with the U-shaped reinforcing beam; the front ends of a middle-section left wall plate, a middle-section right wall plate and a middle-section upper wall plate of the middle-section skin are connected with the mounting frame; and the outer sides of the upper firewall, the front firewall and the rear firewall are coated with the middle-section skin.

The present subject matter discloses an improved wall structure for a modular plastic shed, designed for easy on-site assembly using pre-constructed modular panels. The enhanced wall structure features T-shaped connection accessories that securely install the wall to the floor panels. Additionally, support columns with integrated reinforcement ribs are incorporated to further strengthen the overall structure. These support columns also feature pre-formed sockets, allowing for quick and straightforward attachment of the wall panels, simplifying the assembly process and improving structural integrity.

The invention discloses a prefabricated wallboard assembly structure and an assembly method thereof, and relates to the technical field of building prefabricated wallboards, the prefabricated wallboard assembly structure comprises a first wallboard and a second wallboard, a plurality of inserting grooves are formed in one side of the first wallboard, and hydraulic expansion splicing mechanisms are symmetrically mounted in the inserting grooves up and down; the hydraulic expansion splicing mechanism is composed of a metal sleeve, meshing teeth, a sealing rubber ring, a piston and an oil injection mechanism, the metal sleeve and the inserting groove are welded and fixed, an oil cavity is formed in the metal sleeve, multiple sets of mounting grooves are formed in one end of the metal sleeve, four annularly-distributed sliding grooves are formed in the outer sides of the mounting grooves, and the sliding grooves are communicated with the oil cavity. A plurality of inserting blocks are arranged on one side of the second wallboard, connecting holes are formed in the inserting blocks in an up-down symmetrical mode, a plurality of meshing grooves are formed in the inner ends of the connecting holes, and the problem that most existing prefabricated wallboards are connected through bolts, stress concentration is prone to occurring, and consequently the structural stability is reduced is solved.

The invention relates to the technical field of building materials, in particular to a fabricated ALC light wallboard and a mounting method thereof.The fabricated ALC light wallboard comprises a bottom support unit arranged on the ground, the bottom support unit comprises a bottom support frame arranged on the ground, the bottom support frame is of a U-shaped structure with an upward opening, and a plurality of clamping parts are mounted on the front side wall and the rear side wall of the bottom support frame; the assembly type ALC light wallboard further comprises a plurality of wallboard units, and the wallboard units are evenly distributed on the bottom support unit. According to the wallboard bodies, the clamping protrusions are matched with the clamping grooves, the elastic clamping structures of the buckling parts and sealant are combined, the adjacent wallboard bodies can be rapidly connected, smearing of a traditional binder and waiting for solidification are not needed, positioning installation of the bottom supporting units and the top supporting parts is completed through preset drilled holes and standardized connecting pieces, and the installation efficiency is greatly improved. And the limiting plate and the back shore frame are matched to synchronously limit the installed wallboard body, repeated adjustment is avoided, and the overall construction efficiency is improved.

The invention discloses a digital typesetting design system and method for a clean workshop enclosure structure based on a BIM technology. The digital typesetting design system comprises a room processing unit which comprises a room generating unit, a room merging unit and a room separating unit; the typesetting area division unit is used for distinguishing room practice, cutting ceilings, combining the ceilings, typesetting partitions and cancelling the partitions; the typesetting unit comprises typesetting configuration and one-key typesetting; the top plate typesetting and adjusting unit comprises ceiling typesetting, top plate adjusting, top plate dividing and top plate combining; the wallboard typesetting and adjusting unit comprises wallboard typesetting, wallboard adjustment, wallboard segmentation and wallboard combination; the optimization typesetting unit is used for optimizing non-standard boards of the wallboards; the plate coding unit comprises coding rule definition, automatic coding and non-standard combination; and the typesetting result output unit is used for generating a plate purchase list, a profile purchase list and a typesetting drawing. According to the method, rapid and refined generation, three-dimensional intelligent typesetting, non-standard plate optimization and numbering drawing of the building envelope model can be realized, the building envelope typesetting efficiency and quality are improved, and the problems of low typesetting efficiency and insufficient optimization in an existing method are solved.

The invention belongs to the technical field of building installation tools, and particularly relates to an ALC wallboard installation frame which comprises a limiting bottom plate of a U-shaped structure and further comprises a moving deflection mechanism, a linear propelling mechanism, a position adjusting mechanism, a wallboard clamping mechanism, a clamping force compensation mechanism, an installation position confirming mechanism and a wallboard gap adjusting timing mechanism. The mounting position of the ALC wallboard can be quickly moved, labor force is saved, mounting efficiency is improved, the thickness of the wallboard can be synchronously detected during clamping and fixing, clamping force can be automatically adjusted, and dynamic adaptation is achieved to improve safety; after the position is manually adjusted for the first time, the follow-up wallboard installation position can be automatically determined, linear continuous installation is suitable, and efficiency is improved; and the mounting gap between the adjacent wallboards can be automatically adjusted based on the thickness of the wallboards, the thermal expansion and cold contraction deformation and the load requirement are considered, and the mounting stability and the bonding area are enhanced.

The invention discloses an edge member reinforcing steel bar staggered connection full-prefabricated shear wall structure system and a construction method thereof, the upper area of an edge member and a middle wallboard form an integrated prefabricated structure to form a prefabricated part of the edge member, and a cast-in-place cavity with a trapezoidal section is reserved in the lower area of the edge member; the compactness of concrete in a cast-in-place cavity can be effectively improved, so that the connecting strength of two adjacent layers of prefabricated shear walls is improved, meanwhile, a connecting beam joint groove is reserved in the top of the edge component, and a connecting beam can be erected in the connecting beam joint groove, so that the in-place precision and the construction efficiency of the connecting beam are improved, and the construction cost is reduced. The butt joint structures of the prefabricated shear walls on the same layer are rapidly connected with the embedded parts at the side ends of the prefabricated wall bodies, effective connection of the wall bodies on the same layer is achieved, all components are prefabricated, on-site wet construction is reduced to the maximum extent, full-prefabricated building of the shear wall structure is formed, and the construction efficiency and quality are improved.

The invention relates to the technical field of assembly type wall bodies, and provides an assembly type building detachable wall body which comprises two erecting frames which are arranged in a mirror image mode and serve as a containing area for the assembly type building to place the wall body. The number of the main end bases is two, auxiliary end bases are slidably connected to the front sides and the rear sides of the main end bases correspondingly, a plurality of wallboards are connected to the sides, close to each other, of the auxiliary end base at the top end and the auxiliary end base at the bottom end through traction ropes, and the wallboards are spliced into a wall surface; and side plates are fixedly connected to the left end and the right end of the top side of the main end base at the bottom end. The wall body can be folded and stored in an unassembled state, the size is obviously reduced, the occupied space is greatly reduced, the wall body is more convenient to transport and store through the design, the transport efficiency is improved, meanwhile, the transport and storage cost is reduced, and the wall body is particularly suitable for the modular construction requirement of an assembled building.

The invention belongs to the technical field of wallboard assembly, and particularly discloses an assembly type wallboard hanging structure and a construction method thereof.The hanging structure comprises an installation groove, a hook, a hanging rod, a steel wire rope and a transferring and lifting assembly; the mounting groove is pre-formed in the bottom end of the structural beam, and a profiled groove is formed in the bottom end; the hook is pre-arranged at the upper end of the ALC wallboard and is clamped with the suspender; one end of the steel wire rope is detachably connected with the hook; and the transfer lifting assembly is connected with one end, penetrating through the mounting groove, of the steel wire rope, and lifts the ALC wallboard by tightening the steel wire rope, so that after the lifting rod is clamped into the hook, the two ends of the lifting rod are in contact with the mounting groove, and the ALC wallboard can move in the length direction of the mounting groove. The hanging structure is easy and convenient to operate and high in adaptability, the installation efficiency is greatly improved, the construction cost is reduced, and the construction complexity and the material damage risk caused by welding, nail shooting or bolt connection are effectively avoided.

The utility model provides a light wallboard gantry cutting device, and relates to the technical field of building material field processing, the light wallboard gantry cutting device comprises a rack, a three-axis module mechanism, a cutting assembly and a material moving mechanism, one side of the rack in the horizontal direction is provided with an opening, the rack is provided with a cutting station and a feeding and discharging station, the cutting station is located in the rack, and the feeding and discharging station is located in the rack. The feeding and discharging station is located on the opening side of the machine frame. The three-axis module mechanism is arranged on the machine frame and comprises a movable end. According to the gantry cutting device for the light wallboards, the cutting device is placed near a construction building, the light wallboards are driven by the material moving mechanism to turn over and enter the cutting station, and after feeding, the light wallboards are transversely cut through the three-axis module mechanism and the cutting assembly, so that field width cutting operation is achieved, and the cutting efficiency is improved for scenes needing batch cutting. And a plurality of arranged light wallboards can be directly placed and cut in sequence, so that the labor cost is greatly reduced, and the building construction efficiency is improved.

The invention belongs to the technical field of building materials, and particularly relates to a light prefabricated concrete wallboard and a production method thereof. The light prefabricated concrete wallboard is prepared by coating the main component fly ash of the concrete wallboard and cooperating with the combined action of the carbon nanotubes and the basalt fibers, so that the compressive strength of the material is effectively improved, the impact resistance is improved, and meanwhile, good combustion performance is obtained.

The invention discloses a quick connecting device for a fabricated steel skeleton wallboard, and relates to the technical field of fabricated wallboard installation, the quick connecting device comprises a wall body, a plurality of transverse skeletons and vertical skeletons are arranged on the side face of the wall body, and the fabricated wallboard is vertically inserted downwards from the space between the two vertical skeletons and then is installed on one side of the wall body; a base is arranged on one side of the wall body, a sliding seat is arranged above the base, a fixed block is arranged at the bottom of the sliding seat, a cavity is formed in the sliding seat, a motor is arranged in the sliding seat, a screw rod is arranged above the motor, a movable block is arranged on the outer wall of the screw rod and is in meshing transmission with the screw rod, an outer rod is arranged on the side face of the movable block, and an inner rod is arranged in the outer rod; a rotating block is arranged in the inner rod, a U-shaped frame is arranged at the end of the rotating block, a connecting shaft is arranged in the rotating block, and an air pump is arranged above the U-shaped frame. In the equipment, the mounting efficiency of the fabricated wallboard is greatly improved, and the construction difficulty and potential safety hazards are reduced.

The invention belongs to the technical field of constructional engineering, and particularly relates to a full-tenon-and-mortise modified gypsum fabricated building component designing and assembling method.The full-tenon-and-mortise modified gypsum fabricated building component comprises beams, columns, wallboards, floors, stairs and door and window frames, the beams and the columns are connected in a tenon-and-mortise mode, and the columns are vertically connected in a tenon-and-mortise mode; a modular steel skeleton node box is connected to the cross intersection node of the column and the beam, the wall plate and the beam are in mortise and tenon connection, the wall plate and the column are in mortise and tenon connection, the wall plate and the floor plate are in plug-in type straight tenon connection, and the wall plate and the door and window frame are in stepped multi-channel sealing mortise and tenon connection; according to the full-tenon-and-mortise modified gypsum fabricated building component, a tenon-and-mortise connection mode is adopted, beams and columns, columns and columns, wallboards and beams, wallboards and columns and the like are tightly engaged through tenon-and-mortise structures, a connection system similar to a traditional wood structure is formed, loads can be effectively transmitted, and the integrity and stability of a building structure are improved.

The invention belongs to the technical field of grating stiffened wall plates, and particularly relates to a grating stiffened wall plate for an aircraft structure and a forming mold and method.The grating stiffened wall plate comprises a grating frame, a skin plate is arranged on the grating frame, and the skin plate comprises an outer skin arranged on the bottom face of the grating frame and an inner skin arranged on the grating frame; the grille frame comprises a transverse rib core material and a longitudinal rib core material which are connected with each other, the inner skin is located between the transverse rib core material and the longitudinal rib core material, the connecting position between the transverse rib core material and the longitudinal rib core material is called as a connecting node, and each connecting node is provided with a forming block; the strength and the stability of the grating frame are effectively enhanced through the forming blocks. In addition, the transverse rib core materials and the longitudinal rib core materials are tightly fixed through flanging wrapping of the inner skin, and therefore the strength and the structural efficiency of the grating stiffened wall plate are remarkably improved. And the unique requirements of aircraft wall plate structures such as airplanes and the like on the aspects of transmitting and bearing large loads are met.

Provided is a panel suitable as a floor, ceiling or wall panel, which panel is of a planar design having an upper side, a bottom side and side edges which include a first side edge provided with a first profile and a second side edge provided with a second profile. The first profile and the second profile are interacting profiles that can be coupled to each other, so that a first panel can be coupled in one common plane to a second, identical panel by the interacting profiles. The first profile and the second profile in coupled condition establish an interlocking with each other both in a horizontal direction and in a vertical direction. The first profile and the second profile are configured to allow for a coupling of the interacting profiles of the first panel with the second panel by a vertical insertion of the interacting profile of the first panel into the interacting profile of the second panel.

The invention relates to the field of assembly automation and flexible manufacturing, and discloses an assembly method for a prefabricated firewall of a transformer substation, and the method comprises the following steps: setting a plurality of space positioning reference points at the edge of a wallboard; acquiring three-dimensional coordinate data to form a first point set and a second point set; calculating an initial rigid body transformation parameter between the wallboards according to the first point set and the second point set; establishing an energy functional for describing a total error; carrying out minimization solution on the energy functional by adopting a variational method to obtain an optimal disturbance vector field; according to the optimal disturbance vector field, a plurality of fine adjustment actuators of the wallboard are controlled, posture fine adjustment is conducted, and physical assembly connection of the wallboard and the target wallboard is completed. According to the invention, accurate attitude estimation and error correction in the wallboard assembly process are realized; the robustness and geometric fitting capability of the assembly process are improved; the assembly precision and efficiency are remarkably improved, and the problem that traditional redundancy control distribution is unstable is solved.

The invention relates to the technical field of modular wallboards, in particular to a modular building construction component which comprises a frame, a plurality of wallboards, a plurality of sealing strips and a plurality of tensioning structures. The frame comprises a top frame, a bottom frame and a plurality of stand columns vertically arranged between the top frame and the bottom frame. The upper and lower ends of the wallboards are slidably mounted on the top frame and the bottom frame respectively, so that modular assembly is completed; mounting grooves are formed in the vertical edges of the wallboards; sawtooth sealing strips are fixedly mounted in the mounting grooves, and the sealing strips of the adjacent wallboards form a staggered meshing structure when spliced. Two tensioning structures are installed on each sealing strip, the two tensioning structures enable the sealing strips to be in a tensioning state, the straightness of the sealing strips is guaranteed, wrinkles are avoided, and the problem that in the wall splicing process, due to the tooth staggering phenomenon of the two sawtooth-shaped sealing strips and untight attachment, the sealing performance is poor is solved; and the sealing performance is improved.

The invention discloses a prefabricated conical shell steel supporting structure capable of being hoisted for squat silo construction. The prefabricated conical shell steel supporting structure comprises a conical shell wall plate assembly, a ring beam assembly, a radial beam, a lifting lug assembly, an adjustable supporting assembly, an anti-swing assembly, a connecting assembly, an auxiliary positioning assembly and a sling connecting assembly. Core components such as the conical shell wall plate and the supporting framework are all prefabricated in a factory, the quality is controllable, splicing and hoisting are only needed on site, high-altitude erecting operation is greatly reduced, the high formwork erecting risk and the hidden danger of falling objects from high altitudes are reduced, hoisting stability is high, safety is improved, hoisting stress is dispersed through the lifting lug stiffening plates, and the hoisting efficiency is improved. The anti-swing assembly and the cable wind rope cooperatively control swing, it is ensured that the overall hoisting process is stable, structural collision and stress overload are avoided, the splicing precision is high, the adaptability is high, adjustability during installation is achieved through the adjustable supporting assembly arranged on the squat silo top, and it is ensured that the hoisted steel supporting structure can accurately fall on the preset position of the squat silo top.

The present disclosure provides a display mounting support including a wall plate and at least one hanging assembly. The wall plate defines a hanging hook groove. The hanging assembly is hung into the hanging hook groove. Each hanging assembly includes a hanging hook member, a retractable mechanism and a display hanging member. The hanging hook member includes a hanging rod, a connecting rod and a hanging hook. The connecting rod is connected between the hanging rod and the hanging hook. The hanging hook includes a cantilever portion and a first concave structure. The retractable mechanism is connected between the hanging rod and the display hanging member. The display hanging member is configured to fix to a back of a display. The hanging hook of the hanging assembly is inserted into the hanging hook groove for hanging the display on the wall plate.

The invention relates to a negative Poisson's ratio composite anti-explosion wallboard unit, an anti-explosion wallboard structure and a construction method of the anti-explosion wallboard structure. The anti-explosion wallboard unit comprises an impact protection layer, a negative Poisson's ratio steel plate layer, a multifunctional back plate layer and a buffering energy absorption layer from outside to inside. The outer surface of the impact protection layer is an anti-impact wave curved surface; the negative Poisson's ratio steel plate layer is composed of two layers of negative Poisson's ratio steel plates which are arranged in parallel, a containing cavity is formed in each layer of negative Poisson's ratio steel plate, a plurality of rhombic negative Poisson's ratio units are evenly distributed in each containing cavity, and hinge joints are formed between the end points of the rhombic negative Poisson's ratio units and the inner wall of a cavity body of each containing cavity; the multifunctional backboard layer comprises a support body and an assembly space arranged along the back surface of the support body, and the assembly space is used for detachably embedding a functional board; and the buffer energy absorption layer is used for absorbing and dissipating residual energy attenuated by the layers. Through a multi-stage collaborative energy consumption mechanism of curved surface deflection, negative poisson ratio structure energy absorption, back plate dispersion and elastic body buffering, the anti-knock performance and the energy dissipation efficiency of the wallboard are remarkably improved.

The invention belongs to the technical field of aeronautical manufacturing, and particularly relates to a wing wallboard numerical control posture adjusting and positioning device and method.The positioning device is composed of four parts including a four-axis numerical control posture adjusting mechanism, a shape maintaining plate, an adapter frame and a suction cup assembly; before the wing wall plates are separated from the wall plate assembly fixture, the shape maintaining plates are connected with the wing wall plates, and each wing wall plate is provided with two shape maintaining plates; the wall plate provided with the shape-preserving plate is hoisted to a wing general assembly fixture, the wing general assembly fixture is connected with the transfer frame through bolt holes in the shape-preserving plate, and the suction cups are fixed to the wing wall plate, so that the wing wall plate is stably connected with the shape-preserving frame, and deflection and movement do not occur in the moving process; the adapter frame is arranged on the four-axis numerical control attitude adjusting mechanism, and the spatial position of the adapter frame is adjusted through the four-axis numerical control attitude adjusting mechanism, so that the attitude of the wing wallboard is adjusted. The four-axis numerical control posture adjusting mechanism can achieve movement in four directions, the movement is transmitted to the wall plate through the shape preserving frame and the shape preserving plate, and adjustment of the posture of the wall plate is achieved. The wing assembly fixture is a part of a wing assembly fixture, can realize quick and accurate attitude adjustment and positioning of wing wallboards, and improves the wing appearance assembly accuracy.

The utility model belongs to the field of dust removal and environmental protection of a coal-fired power plant, and particularly relates to a pre-charged adjustable high-voltage wire inlet system of an electric precipitator, which comprises a pre-charged device and a wall bushing which are arranged at the front end of the electric precipitator, the pre-charged device is provided with a high-voltage power supply, and the high-voltage power supply is provided with a double-switch disconnecting link and is connected with an insulating pillar through a high-voltage lead. Every two adjacent insulation supporting columns are connected through a rigid material, and the last insulation supporting column is connected with a wall bushing on a wall plate through a high-voltage wire and then connected with a pre-charging device to conduct power supply. According to the utility model, one high-voltage power supply is used for supplying power to the pre-charging devices arranged on the two or more loudspeakers, each pre-charging device can be independently disconnected without influencing the normal operation of other pre-charging devices and an electric field under the condition that a main power supply is not cut off, and on the premise that the pre-charging devices normally operate the required high-voltage power supply, the pre-charging devices can be independently disconnected. The construction cost is greatly saved, and the market competitiveness is improved.

The invention relates to the field of buildings, in particular to a reinforced anchoring type concrete sandwich wallboard and a design method.The reinforced anchoring type concrete sandwich wallboard comprises an upper concrete leaf board, a heat preservation board and a lower concrete leaf board which are sequentially arranged in a stacked mode, and the upper concrete leaf board and the lower concrete leaf board are connected and fixed through a tying piece; composite material plates are horizontally arranged in the concrete upper blade plate and the concrete lower blade plate. Reinforcing holes distributed in an array mode are formed in plate bodies of the composite material plates. The tie piece is arranged in a vertical plate mode, the tie piece comprises a positioning section corresponding to the heat preservation plate in position and anchoring sections located on the two sides of the positioning section, the two anchoring sections correspond to the upper concrete leaf plate and the lower concrete leaf plate in position respectively, and limiting grooves allowing concrete to be poured in are formed in the side faces of plate bodies of the anchoring sections. While the influence of the thermal bridge effect on the sandwich wallboard is reduced, the anchoring bearing capacity of the tie piece is improved, and the service life of the sandwich wallboard is prolonged.

The utility model discloses a standard knot rack assembling device which comprises a base plate, a left wall plate, a right wall plate, a connecting column, a rack positioning device, a standard knot tensioning device, a rack guide seat, a rack ejection seat, a rack jacking device, a standard knot pressing device and a standard knot disengaging device. A plurality of connecting columns are arranged between the left wall plate and the right wall plate, the left wall plate is provided with a rack ejecting device, a rack ejecting seat and a standard knot pressing device, and the right wall plate is provided with a rack guiding seat, a rack positioning device, a standard knot tensioning device and a standard knot disengaging device. Wherein the rack jacking device, the standard knot tensioning device, the standard knot pressing device and the standard knot disengaging device are all connected with a pushing electric cylinder. The device is high in positioning precision, rapid in installation, high in efficiency and simple in structure.

The invention belongs to the technical field of concrete prefabricated parts, and relates to an autoclaved aerated concrete composite thermal insulation wallboard and a manufacturing process thereof. The autoclaved aerated concrete composite thermal insulation wallboard is of a three-layer composite structure and comprises autoclaved aerated concrete layers on the two sides and a phenolic aldehyde board arranged between the autoclaved aerated concrete layers on the two sides. The manufacturing process comprises the following steps: carrying out high-temperature steam curing on the phenolic aldehyde plate in advance through a still kettle, then obliquely inserting and fixing the phenolic aldehyde plate by using a reinforcing mesh (the area of the reinforcing mesh is larger than that of the phenolic aldehyde plate), sinking into a mold filled with slurry for pre-curing, cutting after the composite thermal insulation wallboard is preliminarily formed, punching two sides of the wallboard, and then putting into the still kettle for autoclaved curing, thereby obtaining the composite thermal insulation wallboard. According to the manufacturing process, the phenolic aldehyde board is effectively prevented from being separated from the autoclaved aerated concrete layer, cracks are effectively prevented from occurring at the edge intersection position of the autoclaved aerated concrete and the phenolic aldehyde board, the percent of pass of the wallboard is increased, the service life of the wallboard is prolonged, and the autoclaved aerated concrete composite wallboard has wide market prospects.