166results about How to "Avoid height difference" patented technology

A printing system capable of writing RFID data consistent with print information printed on a print-information recoding medium into a RFID chip carried on the print-information recording medium. The printing system includes a printer engine for printing print information, including at least either one of contactlessly readable information and image information visible to human being, onto at least the print-information recording medium, and an RFID reader / writer for writing RFID data consistent with the print information into the RFID chip carried on the print-information recording medium.

The invention discloses an LED module installing mechanism. The LED module installing mechanism comprises a fixed rack (2), a gap adjusting mechanism on the fixed rack (2), and at least two moving blocks (3) movably connected with the fixed rack (2). LED modules (100) are arranged on the moving blocks (3). The two ends of the gap adjusting mechanism are connected with the moving blocks (3) respectively. By adjusting the moving block (3) on the two sides to move away or get close to each other, a gap between the LED modules (100) arranged on the moving blocks (3) is adjusted. The invention belongs to the technical field of LED modules and LED display screens. According to the LED module installing mechanism, the technical problems in the prior art that the method for adjusting the planar gap between the LED modules is complex and unstable, and the adjustment on the planeness which is perpendicular to the planar direction of the LED modules is unable to achieve are solved. The LED module installing mechanism is particularly applicable to adjusting the planeness perpendicular to the direction of the LED modules and the planar gap between the LED modules, the adjusting operation is simple, and the adjusting effect is stable.

A refrigerator having a sub door which reduces energy loss and a method of manufacturing method the sub door. The refrigerator includes a main body provided with storage chambers formed therein, doors opening and closing the storage chambers, and provided with an opening, a sub door to open and close the opening, and a cooling unit provided on the rear surface of the sub door. When the sub door is opened, cool air of the cooling unit is transmitted to a stored article put on the rear surface of the sub door, and when the sub door is closed, relatively uniform temperature distribution in the storage chamber is achieved and thus storage performance of the refrigerator is improved.

The invention relates to a tester and measuring method for the structural depth of a large-porosity drainage asphalt pavement, belonging to the technical field of highway engineering in traffic engineering. The tester and measuring method can accurately measure the structural depth of the surface of the large-porosity drainage asphalt pavement and avoid the phenomenon of sand leaking holes in measurement of the structural depth of the large-porosity drainage asphalt pavement with a sand patch method, so accurate data is provided for evaluation of the macroscopic structure, draining performance and like of the pavement. Moreover, the tester and measuring method can rapidly measure the structural depth of the pavement and enables manpower and material resources to be saved and work efficiency to be improved in practical engineering needing considerable measurement of the structural depth of pavements.

The present invention relates to a vending machine which can maintain a channel width of an output channel during falling of goods by using a simple structure and plays a role in a guiding component. The vending machine comprises: a goods containing frame (4) comprising goods containing frame plates (42) which are erected on a pair of left-right support side plates (41) in a multi-layer way along a vertical direction and are placed obliquely to lower goods outlets (45); and goods moving-out devices (5) arranged near the goods outlets. The goods containing frame (4) is contained in a goods containing warehouse of a main body housing (1), a lower part of the goods containing frame (4) is provided with a goods moving-out slideway (6), a channel forming component (10) arranged at a back side of the goods containing warehouse and used for forming a moving-out channel (46) for falling of goods (G) is clamped and fixed at the left-right support side plates (41), in order to maintain the width of the moving-out channel (46), and a lower part of the channel forming component (10) is provided with a guiding component (20) for enabling the goods falling along the moving-out channel (46) to fall to a specified position of the guiding component (20).

In a semiconductor device of the present invention, capacitors are formed on a part of an interlayer dielectric (26) located in a memory cell area, and another interlayer dielectric (39) is formed on a part of still another interlayer dielectric (30) located in a peripheral circuit area AreaB. Furthermore, a dummy electrode is formed at the boundary AreaC between the memory cell area AreaA and the peripheral circuit area AreaB to cover one side of the another interlayer dielectric (30) and the top surface of the interlayer dielectric (26).

The invention discloses an efficient and precision vacuum powder filling machine. The efficient and precision vacuum powder filling machine comprises a carbon powder storage device and a carbon powderfilling device. The carbon powder storage device comprises a supporting frame, a feeding bucket and an upper cover fixedly arranged at the top of the feeding bucket. The feeding bucket is fixedly arranged on the supporting frame, and multiple conical barrels are arranged at the bottom of the feeding bucket in the circumferential direction. A vacuum conveyor communicating with the feeding bucket is fixedly arranged at the top of the upper cover. The carbon powder filling device comprises a supporting rack, a tabletop plate fixedly arranged at the top of the supporting rack and a portal frame fixedly arranged at the top of the tabletop plate. Multiple carbon powder filling units located below a cross beam of the portal frame are fixedly arranged at the top of the tabletop plate, and each carbon powder filling unit comprises a vacuum box, a vacuum generator, a door plate, a weighing device arranged in a closed cavity of the vacuum box, and a rotary air cylinder A fixedly arranged at thetop of the vacuum box. The efficient and precision vacuum powder filling machine has the advantages that the powder filling efficiency is improved, the purity of poured carbon powder is improved, thelabor intensity of workers is reduced, the weighing precision is improved, and the efficient and precision vacuum powder filling machine is suitable for filling powder boxes of different heights.

The present invention provides an optical leveling instrument with central common point consolidation structure, and more particularly the center of working indicator light beams meet at the center of rotation point of two axes of toggle movement to serve as a central common point of center of rotation. During the stopping process, no height difference occurs in the directional light beams emitted by the instrument. The optical leveling instrument comprises a universal toggle support, and two horizontal working axes thereof intersect in the same plane and serves as the central common point of center of rotation. Moreover, centers of directional light beams emitted by a set of light emitting modules to collectively form the central common point of center of rotation.

In a touch panel manufacturing method, a substrate is prepared, a sensing layer and a protective layer are sequentially formed on the substrate, an electrode layer with spaced electrodes is formed by firing, and the electrode layer is penetrated through the protective layer and formed on a surface of the sensing layer. Since the sensing layer is covered by the protective layer before forming the electrode layer, the sensing layer can be avoided to be influenced by accompanying heat, chemical substances and / or oxygen gas, its intrinsic physical characteristics are retained and its periphery would not be damaged. Moreover, since the formation of the protective layer is prior to the electrode layer, the height difference formed at the periphery of the electrode layer and the optical interference phenomena both are prevented. Finally, the manufacturing process is simplified and thus production speed and production capacity are increased.

The invention discloses a fabrication method for PCB having local electrical thick gold PAD. The fabrication method comprises the following steps of performing pad pasting on a production plate, and forming an outer-layer circuit pattern after exposure and developing, wherein the outer-layer circuit pattern comprises PAD; etching to remove a copper layer at a non-outer layer circuit pattern, and obtaining an outer-layer circuit after film withdrawing; plating a thin copper layer on a panel by copper deposition and full-board electroplating; filling a panel of a non-outer layer circuit part with an electrical-resistant gold ink, and allowing an upper end of the electrical-resistant gold ink to be flush with an upper end of the outer-layer circuit; performing pad pasting on the production plate, and forming a window in a position corresponding to the PAD; electroplating nickel and thin gold on the PAD, and then electroplating thick gold on the PAD; sequentially stripping a film and the electrical-resistant gold ink on the production plate; removing a thin copper layer by etching, and making the outer-layer circuit again; and performing post-process treatment to obtain the PCB. By themethod, the fabrication process flow is optimized, the problem of diffusion coating during fabrication of the local electrical thick gold PAD is solved, and the appearance quality and favorable performance of the PCB are ensured.

The control device allows a step of reading the leak data and a step of resetting each radiation detection element to be executed alternately before radiation image capturing. When the data exceed a threshold value, the irradiation start is detected and electric charge is accumulated. Then, the step of reading the image data is executed. After this, the control device further allows a step of reading the leak data and a step of resetting each radiation detection element to be performed alternately at the same cycle time as that in the step of reading the leak data and the step of resetting each radiation detection element performed before detecting the irradiation start. After transfer to the electric charge accumulation state, the control device further permits a step of reading the offset data to be executed at the same cycle time as that in the step of reading the image data.

The invention discloses a photovoltaic module, comprising a plurality of battery sheets and a plurality of welding strips, wherein each battery sheet is provided with a main grid line and an installation hole, the installation hole is communicated with the main grid line, and the installation hole is positioned at the end of the main grid line; each welding strip comprises a first connecting beltand a second connecting belt, and a bending part is formed between the first connecting belt and the second connecting belt; the first connecting belt and the second connecting belt are respectively positioned in the main grid lines of the adjacent battery sheets, and the bending part is accommodated in the installation holes. Therefore, the occurrence of height difference between the adjacent battery sheets can be avoided, and the compression of the welding strips on the battery sheets under the action of external force can be further avoided, so that the generation of hidden cracks of the battery sheets is reduced, and the processing is facilitated. The invention also discloses a photovoltaic module processing method.

The invention relates to the technical field of automation and discloses a feeding and discharging device. The feeding and discharging device comprises a base, a moving mechanism, a material fetchingmechanism and a drive mechanism. An n-shaped sliding groove is formed in the side face of the base. The moving mechanism is a double-axis sliding rail. The material fetching mechanism is installed onthe moving mechanism and provided with a connection rod connected with the n-shaped sliding groove. The driving mechanism comprises a drive shaft. The drive shaft is provided with a linkage. The linkage is connected with the connection rod and drives the material fetching mechanism to move along the n-shaped sliding groove. According to the feeding and discharging device, the n-shaped sliding groove structure is designed, lifting and transverse movement are linked into one action, the heights of the material fetching position and material placing position are controlled through flexible operation, and a height difference is avoided; compared with a traditional double-axis moving device, the feeding and discharging device reduces one drive device, so that the efficiency of equipment is improved, the mechanism is simplified, and the coherence of lifting action and transverse movement action is improved, and the cost of the equipment is greatly lowered.

The invention discloses a crop hydroponic device and a hydroponic vegetable growing shed. The device comprises a hydroponic bed and a bed area floor. The hydroponic bed is located on the bed area floor. The bottom of the hydroponic bed is in direct contact with the bed area floor. One end of the hydroponic bed is connected with a water circulation intake mechanism. The other end of the hydroponic bed is connected with a water circulation reflux mechanism. The water circulation intake mechanism and the water circulation reflux mechanism are all communicated with a water collection bucket. A floating board for culturing crops is arranged in the hydroponic bed. The crop hydroponic device fully utilizes the soil temperature to adjust the temperature of the hydroponic bed, the oxygen content in the circulating water is high, no extra oxygen dissolution equipment is needed, the floating plate is more suitable for hydroponic bed, and the water level in the hydroponic bed can be effectively adjusted.

The present invention discloses a manual water bottle connecting device of an underneath type water dispenser and the underneath type water dispenser. The connecting device comprises a counter seat assembly, a sealing gland assembly, a handle and an elevating water pipe; the counter seat assembly comprises an elevating support, a counter seat spring, a counter seat spring gland and a handle gland; the elevating support is fixed on a middle seat of the water dispenser; the counter seat spring and the handle gland are installed in an upper cavity of the support; the counter seat spring gland is connected to the upper cavity of the support; the handle is composed of a handle upper cylinder, a handle beveling cylinder and a handle hold; the handle upper cylinder is installed in a lower cavity of the support and connected with the handle gland; the elevating water pipe penetrates the elevating support and the handle cylinders, and the bottom of the elevating water pipe is sleeved with a beveling cylinder and an external thread joint; and the sealing gland assembly is in thread connection with the bottom of the elevating water pipe. The water bottle height difference can be overcome, the water way of the water bottle can be connected when the handle is rotated half round, operation is simple, and the water bottle can be changed more conveniently and hygienically; and an air filter is provided to enable the water drinking to be more safe and hygienic.

The invention discloses a floor post-cast strip template support system, and the support system comprises a post-cast strip part support system, a floor slab full support system at two sides of a post-cast strip, and a post-cast strip top protection system. The post-cast strip part support system comprises a post-cast strip part support system vertical rod, a post-cast strip part support system lateral horizontal rod, a post-cast strip part support system longitudinal horizontal rod, a longitudinal main beam, a lateral secondary beam, a post-cast strip part independent template, a through longmoving template, and a quick and easy close-up mesh. The floor slab full support system comprises a floor slab full support system vertical plate, a floor slab full support system lateral horizontalrod, a floor slab full support system longitudinal horizontal rod, a lateral main beam, a longitudinal secondary beam, a floor slab post-cast strip side independent template, and a floor slab template. The post-cast strip top protection system comprises a brick setting water blocking platform, a protection wood brace, and a protection template. The system provided by the invention can avoid the phenomena of large height difference or unevenness of cracks and seams, and can avoid the slag inclusion after the pouring of concrete.

The invention relates to the field of display processing, in particular to a color film substrate and a preparation method thereof and a display panel and a display. The color film comprises a lining substrate, black matrices, pixel units, a conducting layer. The black matrices are overlaid on the lining substrate to form black matrix graphic patterns. Pixel grooves are formed at the positions corresponding to the opening positions of the black matrix graphic patterns, of the lining substrate. The openings of the corresponding pixel grooves and black matrix graphic patterns are filled by the pixel units and the pixel grooves on a one-to-one mode. The upper surface of the pixel units is in parallel with the upper surface of the black matrices. The conducting layer is overlaid on the surface of the black matrices and the surface of the pixel units. The color substrate can avoid the problem of light leakage caused by the elevation difference between the black matrices and pixel units, can avoid the angle section difference caused by the forming of overlap area, and therefore is beneficial to the optimization of the display effect of the display panel containing the color film substrate.

A semiconductor power module includes: an insulating substrate including a concave portion provided on a top surface of the insulating substrate; a substrate electrode embedded in the concave portion; a semiconductor device bonded onto the substrate electrode; and an insulating resin covering a top end part of the substrate electrode.

The invention discloses a rigid connection construction of a shear beam for splicing prestressed concrete box girders. The rigid connection construction comprises shear beams (1), small longitudinal beams (2), a new bridge box girder (3), an old bridge box girder (4), wet joints (5), shear bolt pins (6) and anchor bolts (7). The rigid connection construction has the advantages of reasonable structure, definite stress, convenient construction, and small traffic impact; besides, the rigid connection construction is economic and safe, is high in fatigue resistance and durability, also has the effect of structure reinforcement, and can enable the prestressed concrete box girders of a new bridge and an old bridge to form a good whole. The invention further provides a construction technology of the rigid connection construction of a shear beam for splicing prestressed concrete box girders.

The invention relates to a porous volcanic aggregate concrete T beam, and belongs to the field of concrete building materials. The porous volcanic aggregate concrete T beam comprises a concrete body and steel strands coated in the concrete body, wherein the concrete body is formed by solidifying porous volcanic aggregate concrete, and the weight proportions of raw materials in the porous volcanic aggregate concrete per cubic meter are as follows: 400 to 410 kg of cement, 80 to 90 kg of pulverized fuel ash, 690 to 700 kg of fine aggregate, 80 to 1170 kg of porous aggregate, 5.0 to 6.0 kg of water reducing agent and 140 to 150 kg of water. According to the porous volcanic aggregate concrete T beam disclosed by the invention, by blending the adding amounts of admixture, an additive, graded broken stone, the cement and river sand, the porous volcanic aggregate concrete T beam which is high in strength and is suitable for the tropical zone is developed.

The invention relates to a wide type chain rotation device which comprises a hanging and conveying device, a rotation lifting tool and a rotation driving mechanism. The wide type chain rotation device is characterized in that the rotation lifting tool is a chain wheel type rotation lifting tool and is provided with a standard chain wheel, and the center of the standard chain wheel coincides with the rotation center of the rotation lifting tool; the rotation driving mechanism comprises a driving chain wheel, a driven chain wheel and a wide type chain, the driving chain wheel and the driven chain wheel are arranged on the two ends of the rotation driving mechanism respectively, the wide type chain is sleeved on the driving chain wheel and the driven chain wheel in a meshed mode, and the wide type chain is meshed with the standard chain wheel of the chain wheel type rotation lifting tool. The wide type chain rotation device is simple and ingenious in structure, can overcome the height difference of the rotation lifting tool caused by different weights and different using moments, achieves the aim that all rotation lifting tools can rotate flexibly and freely when workpieces of different weights are hung on one rotation lifting tool or many rotation lifting tools are located at the same rotation station, and ensures normal production.

The invention relates to the technical field of train sewage disposal, especially to a train and a train water supply system. According to the train water supply system, a water tank is moved from thecar bottom to the car top and is arranged above a urinal and a washing facility, the water tank supplies water to the urinal and the washing facility through gravity, and the leakage risk and damagecaused by leakage are lowered; overall layout of the water tank, the urinal and the washing facility is compact, energy consumption is less, pipe arrangement is short, and recondition and maintenanceare convenient; a sewage box, the urinal, a transit box and the washing facility on the car are arranged in the car, the layout structure is compact, and pipe connection is simple; the sewage box is of a vertical structure and can be placed on a bottom frame of a car body, the side of the sewage box is mounted on the side wall of the car body, stable mounting is achieved, the vertical structure makes full use of the height space of a carriage, the horizontal space of the sewage box is reduced, and carriage utilization is improved; and relative to a lifting box body under the car, the sewage box structure arranged in the car is high in safety coefficient, less in energy consumption, convenient to maintain, and saving in space under the car, and the sewage box structure is suitable for carswith the small space under the car, such as double-deck car.