119results about How to "Unified operation is convenient" patented technology

The invention relates to a preparation method of an ionic type negative photosensitive polyimide material. The preparation method comprises the following steps: a) dissolving aromatic diamine into a proper amount of organic solvent; after the aromatic diamine is completely dissolved, adding aromatic tetradianhydride in a solid suspension polymerization mode; and mechanically stirring, and reacting at room temperature to obtain a polyamide acid solution, wherein the substance amount ratio of the aromatic diamine to the aromatic tetradianhydride is 1:1.04-1:1.06; and b) in a light-shielded condition, adding photosensitive tertiary-amine small molecules into the obtained polyamide acid solution. mechanically stirring and reacting at room temperature to obtain an ionic type negative photosensitive polyamide glue solution, wherein the substance amount ratio of the photosensitive tertiary-amine small molecules to the aromatic diamine in the step a) is 2.1:1, and in the reaction process of the step a) and step b), a proper amount of organic solvent is added to ensure that the solid content of the system is 10-20%. The reaction steps of the preparation method are simple, the yield is high and close to 100%, the production process is highly controllable, and the preparation method is suitable for industrialization.

The embodiment of the invention discloses a multi-serial-port communication control method and device and an upper computer. The method comprises the steps that a plurality of serial port control areas of a human-computer interaction interface of an upper computer are monitored, control information input into at least one serial port control area is obtained, the control information at least comprises serial port information and to-be-transmitted information, and one serial port control area is used for controlling one serial port; and the to-be-transmitted information is transmitted to a lower computer through a target serial port indicated by the serial port information. Communication control over a plurality of serial ports is achieved through a single human-computer interaction interface, the purpose of simplifying serial port operation is achieved, and the accuracy of serial port control can be improved.

A movable plate fixing device used for welding and adopting solar energy for power supply comprises a bearing base plate (61) for bearing a to-be-welded plate (29) and a fixed cylinder assembly (62) which is fixedly connected with the bearing base plate (61) and extends in the vertical direction, wherein the fixed cylinder assembly (62) comprises two fixed columns (681 and 682), a top wall part (621) fixedly connected with the upper ends of the two fixed columns (681 and 682) and a cylinder root part (622) fixedly connected with the lower ends of the two fixed columns (681 and 682), the two fixed columns (681 and 682) extend in the vertical direction and are opposite in the diameter direction, and two locking sliders (55 and 56) symmetric to a central axis of the fixed cylinder assembly (62) are glidingly arranged in a telescopic channel (620) extending in the horizontal direction between the two fixed columns (681 and 682).

The embodiment of the invention provides a power utilization security management method and system. The method comprises the following steps: sending an inquiry request to a server by a user terminal; receiving a user level returned by the server, and judging whether the user level is greater than a preset level threshold or not; if the user level is greater than the preset level threshold, acquiring position information of power utilization terminal equipment, and transmitting a maintenance record to the server; receiving an order sending notification transmitted by the server; returning response information to the server. By adopting the method, a maintainer can conveniently perform unified operation based on a geographic position, so that time and effort are saved for the maintainer, and the working efficiency is increased; better services can be offered to higher-level users according to maintenance records of the power utilization terminal equipment of the higher-level users, and the user experience is improved.

A mobile plate fixing device for welding comprises a bearing base plate (61) used for bearing a welded plate (29) and a fixing column component (62) which is fixedly connected with the bearing base plate (61) and extends in the vertical direction, wherein the fixing column component (62) comprises two fixing columns (681 and 682) which are opposite to each other in the diameter direction and extend in the vertical direction, a top wall part (621) fixedly connected with the upper ends of the two fixing columns (681 and 682) as well as a column root part (622) fixedly connected with the lower ends of the two fixing columns (681 and 682); two locking sliding blocks (55 and 56) which are symmetric about the center axis of the fixing column component (62) are glidingly arranged in a telescopic channel (620) extending in the horizontal direction between the two fixing columns (681 and 682).

An intelligent plate fixing device for welding comprises a bearing base plate (61) for bearing a to-be-welded plate (29)and a fixing column component (62) which is fixedly connected with the bearing base plate (61) and extends in the vertical direction, wherein the fixing column component (62) comprises two fixing columns (681 and 682) which are opposite to each other in the diameter direction and extend in the vertical direction, a top wall part (621) fixedly connected with the upper ends of the two fixing columns (681 and 682) as well as a column root part (622) fixedly connected with the lower ends of the two fixing columns (681 and 682); two locking sliding blocks (55 and 56) which are symmetric about the center axis of the fixing column component (62) are glidingly arranged in a telescopic channel (620) extending in the horizontal direction between the two fixing columns (681 and 682); each of the two locking sliding blocks (55 and 56) has an external circumferential part (561) and an internal bulged part (562).

The invention discloses a plate fixing device for welding which is capable of water-cooling and is provided with LED lamps. The plate fixing device comprises a bearing chassis (61) which is used for bearing a to-be-welded plate (29) and a fixed cylindrical component (62) which is fixedly connected with the bearing chassis (61) and extends in the vertical direction; the fixed cylindrical component (62) comprises two fixed posts (681 and 682) which extend in the vertical direction and are opposite in the diameter direction, a top wall part (621) which is fixedly connected with the upper ends of the two fixed posts (681 and 682) and a post root part (622) which is fixedly connected with the lower ends of the two fixed posts (681 and 682); and a telescopic passage (620) which extends in the horizontal direction between the two fixed posts (681 and 682) is internally and slidably provided with two locking sliding blocks (55 and 56) which are symmetrical about the central axis of the fixed cylindrical component (62).

A plate fixing device hydraulically driven to lift a plate and used for welding comprises a bearing base plate (61) used for bearing a welded plate (29) and a fixing column component (62) which is fixedly connected with the bearing base plate (61) and extends in the vertical direction, wherein the fixing column component (62) comprises two fixing columns (681 and 682) which are opposite to each other in the diameter direction and extend in the vertical direction, a top wall part (62) fixedly connected with the upper ends of the two fixing columns (681 and 682) as well as a column root part (622) fixedly connected with the lower ends of the two fixing columns (681 and 682); two locking sliding blocks (55 and 56) which are symmetric about the center axis of the fixing column component (62) are glidingly arranged in a telescopic channel (620) extending in the horizontal direction between the two fixing columns (681 and 682).

A feed supply device controlled to ascend and descend through air pressure comprises a fixing column part (62) provided with a bearing bottom plate (61) and fixedly connected with the bearing bottom plate (61) in the vertical direction. The fixing column part (62) comprises a slider telescopic through hole (620) extending in the horizontal direction, a top wall part (621) located on the upper side of the slider telescopic through hole (620), a column root part (621) located on the lower side of the slider telescopic through hole (620) and directly and fixedly connected with the bearing bottom plate. Two locking sliders (55 and 56) symmetric about the axis of the fixing column part (62) are arranged in the slider telescopic through hole (620) in a sliding mode.

The invention discloses a method and device for storing a COS (chip operating system) file, wherein the method comprises: acquiring a command to store a target COS file that includes a header and a file body; storing the header of the target COS file to a node of a corresponding header list, and storing the header list to a first storage region, with the node of the header list including one or more sub-nodes, and each sub-node corresponding to a header of one COD file; storing the file body in corresponding position in a second storage region. The method allows a header and a file body to be saved in different positions in a storage region so that it is possible to centrally manage headers, using headers containing file summary information to perform file retrieval, query and other common operations is facilitated, and system efficiency is improved.

The invention discloses a fixing device with a protective paint layer and a shock absorption function for a welding plate. The fixing device comprises a bearing chassis (61) and a cylindrical fixing component (62), wherein the bearing chassis (61) is used for bearing a plate (29) to be welded, and the cylindrical fixing component (62) is fixedly connected with the bearing chassis (61) and extends in the vertical direction. The cylindrical fixing component (62) comprises two fixing columns (681 and 682), a top wall portion (621) and a column root portion (622), wherein the two fixing columns (681 and 682) extend in the vertical direction and are opposite in the diameter direction, the top wall portion (621) is fixedly connected with the upper ends of the two fixing columns (681 and 682), and the column root portion (622) is fixedly connected with the lower ends of the two fixing columns (681 and 682). Two locking sliding blocks (55 and 56) symmetrical about the center axis of the cylindrical fixing component (62) are arranged in an extensible channel (620) in a slidable mode, wherein the extensible channel (620) is arranged between the two fixing columns (681 and 682) and extends in the horizontal direction.

A belt conveyer capable of being instantly locked and unlocked comprises a conveying belt assembly (5) and a goods tray device (6). The conveying belt assembly (5) comprises a flexible belt (8) fixedly provided with installing protrusions (81) on the edges of the two sides, and two positioning and locking assemblies (9) connected with the installing protrusions (81) in a fastened manner and symmetrically arranged. Each positioning and locking assembly (9) comprises a bearing base plate (92) and a fixing column body part (91) fixedly connected with the bearing base plate (92). Each fixing column body part (91) comprises a telescopic through hole (910) extending in the direction parallel to the plane of the flexible belt (8), a top wall part (911) located on the upper side of the telescopic through hole (910) and a column root part (912) located on the lower side of the telescopic through hole (910) and fixedly connected with the corresponding bearing base plate (92).

An automatically adjustable feed supply device comprises a carrying base plate (61) and a vertical fixed cylinder component (62) fixedly connected with the carrying base plate (61), wherein the fixed cylinder component (62) comprises a sliding block expansion through hole (620) extending horizontally, a top wall part (621) located on the upper side of the sliding block expansion through hole (620) as well as a cylinder root part (622) located on the lower side of the sliding block expansion through hole (620) and directly and fixedly connected with the carrying base plate, and two lock sliding blocks (55 and 65) which are symmetrical about the axis of the fixed cylinder component (62) are glidingly arranged in the sliding block expansion through hole (620).

The invention provides a connected chair device convenient for transportation. The connected chair device comprises a plurality of chair units (9) arranged on a connecting shaft (4), wherein each of the plurality of chair units (9) comprises two lower insertion fixing posts (7); the two lower insertion fixing posts (7) are arranged at the front side and the back side of the bottom of a chair body and are matched in respective base plates (5) in a sliding way; the lower part of each of the two lower insertion fixing posts (7) is used for being inserted into an insertion hole of the respective base plate (5) and is provided with a support shoulder (721) used for being engaged with an annular seat (512) arranged in the insertion hole; a buffer elastic pad (51) is fixedly arranged on the bottom surface of each base plate (5) and is used for being in contact with the bottom surface.

A belt conveyor with the locking function comprises a conveyor belt assembly (5) and a cargo tray device (6). The conveyor belt assembly (5) comprises a flexible belt (8) and two positioning locking assemblies (9), wherein the two side edges of the flexible belt (8) are each fixedly provided with an installation protrusion (81), and the two positioning locking assemblies (9) are connected with the installation protrusions (8) respectively in a fastened manner and symmetrically arranged. Each positioning locking assembly (9) comprises a bearing base plate (92) and a fixing column body component (91) fixedly connected with the bearing base plate (92). Each fixing column body component (91) comprises a stretchable through hole (910), a top wall portion (911) and a column root portion (912), wherein the stretchable through hole (910) extends in the direction parallel to the plane of the flexible belt (8), the top wall portion (911) is located on the upper side of the stretchable through hole (910), and the column root portion (912) is located on the lower side of the stretchable through hole (910) and fixedly connected with the bearing base plate (92).

A row seat device with a stable structure comprises multiple seat units (9) mounted on a connecting shaft (4), wherein each of the multiple seat units (9) comprises two downwards-inserting fixing pillars (7) which are arranged at the bottom of the seat body front and back and glidingly matched in respective base plates (5); the lower part of each of the two downwards-inserting fixing pillars (7) is inserted into an inserting hole in the corresponding base plate (5), support shoulders (721) used for connecting a ring seat (512) in the inserting hole are arranged at the lower part of each downwards-inserting fixing pillar (7), and an elastic buffer pad (51) is fixedly arranged on the bottom surface of each base plate (5) and used for contacting with the bottom surface.

The invention discloses a plate fixing device for welding for a gas drive lifting plate. The plate fixing device comprises a bearing base plate (61) used for bearing the plate (29) to be welded, and a fixing cylindrical part (62) fixedly connected with the bearing base plate (61) and extending in the vertical direction. The fixing cylindrical part (62) comprises two fixing pillars (681 and 682) which extend in the vertical direction and are opposite in the diameter direction, a top wall part (621) fixedly connected with the upper ends of the two fixing pillars (681 and 682), and a pillar root part (622) fixedly connected with the lower ends of the two fixing pillars (681 and 682). Two locking sliding blocks (55 and 56) symmetric about the central axis of the fixing cylindrical part (62) are arranged in a telescopic channel (620) horizontally extending between the two fixing pillars (681 and 682) in a sliding manner.

A plate fixing device for welding provided with double motors comprises a bearing chassis (61) used for bearing a plate (29) to be welded, and a fixed cylindrical component (62) which is fixedly connected with the bearing chassis (61) and extends in the vertical direction. The fixed cylindrical component (62) comprises two fixed pillars (681 and 682) which extend in the vertical direction and are opposite to each other in the diameter direction, a top wall part (621) fixedly connected with the upper ends of the two fixed pillars (681 and 682), and a pillar root part (622) fixedly connected with the lower ends of the two fixed pillars (681 and 682), wherein two locking sliding blocks (55 and 56) symmetrical about the center axis of the fixed cylindrical component (62) are slidably arranged in an extension channel (620) horizontally extending between the two fixed pillars (681 and 682).

The invention provides a fixed cabinet and a cooking appliance assembly. The fixed cabinet is used for placing cooking appliances and comprises multiple installing cavities, a power supply portion inplugged connection with power lines of the cooking appliances and providing electric energy for the cooking appliances, and an electricity storing cabinet for the power supply portion to be placed, wherein the installing cavities are used for the cooking appliances to be placed, the power supply portion comprises a control assembly and a power line socket, and the control assembly comprises a master control switch and multiple branch control switches and is used for controlling the cooking appliances. The fixed cabinet makes multiple cooking appliances placed in a centralized mode, a user canconveniently operate multiple cooking appliances simultaneously, the fixed cabinet can be also divided into placement spaces for the multiple cooking appliances, and the space utilization rate is improved. In addition, the fixed cabinet is provided with the power supply portion, the phenomenon that the multiple cooking appliances are respectively and separately connected with power supplies and power line cluttering is caused is avoided, the fixed cabinet is also conductive to unified operation for powering on and off of the cooking appliances, and the safety of the fixed cabinet is improved.

The invention provides practical continuous chair equipment which comprises multiple chair units (9) arranged on a connecting shaft (4), wherein each of the multiple chair units (9) comprises two insertion fixing columns (7) which are fixedly connected with the bottom of a chair body, are arranged back and forth and are respectively and slidably matched in respective base plates (5); the lower parts of the two insertion fixing columns (7) are inserted into insert holes of the base plates (5) and are provided with support shoulder platforms (721) connected with annular bases (512) in the insert holes; and the bottom surfaces of the base plates (5) are fixedly provided with buffer elastic cushions (51) in contact with the bottom surfaces.