34results about How to "Avoid separate design" patented technology

The invention provides an automatic visual analysis method of a big data platform. The method comprises the steps of extracting two-dimensional relation data table data generated by performing offlineanalysis on the Hadoop big data platform; performing offline analysis and real-time analysis to generate a relational two-dimensional table; performing a select query on fields of the two-dimensionalrelation table to obtain all table field columns; performing charting according to a relation between the fields; displaying a layout through an automatic customizing interface; and by taking data inthe relational two-dimensional table as a mainly presented dimension, performing visual presentation on the analyzed data. According to the method, the general adaptability of data value display of the big data platform is greatly improved; the data can be intuitively displayed before the eyes of a user through relevant chart views, so that the adaptability of data use is greatly improved, and the difficulty of acquiring core service data of the big data platform is lowered; and according to the requirements of services, the page layout and the chart customization are automatically carried out, so that the convenience of data analysis application and display is improved.

The invention discloses a testing device for the frictional coefficient of a cutter and a workpiece under a supersonic vibration condition. The testing device comprises a machine tool workbench, a machine tool main shaft, an ultrasonic vibration loading system, a clamp, a piezoelectric three-way resistance dynamometer, a charge amplifier, a data collecting device, a data analysis system and a computer; a cutter material test piece is enabled to apply exert load onto a workpiece material test piece through the moving of the machine tool main shaft, the workpiece material test piece and the cutter material test piece are driven to form friction motion through the motion of the machine tool workbench, the piezoelectric three-way resistance dynamometer detects electrical signals, converts simulating signals into digital signals and then input the digital signals into a computer finally after passing through the charge amplifier, the data collecting device and the data analysis system, and then the friction coefficient of the cutter and the workpiece can be output through software analyzing and calculating. The testing device provided by the invention has the advantages that the accuracy is high, the operation is convenient, conventional machine tool equipment and resistance dynamometers of research organizations can be fully used, and the friction coefficient of samples in different shapes and made of different materials can be tested under different ultrasonic vibration conditions and common processing conditions.

The invention provides a wireless charging device, a wireless charging system and a wireless charging method. The wireless charging device comprises a working panel, a transmitting coil, a base, a fixed guide rail and a driving device, wherein the fixed guide rail is fixed relative to the base, the working panel is movably connected with the base, and the driving device is connected with the transmitting coil and the working panel; the working panel is used for placing to-be-charged equipment provided with a receiving coil; the transmitting coil is used for transmitting an electromagnetic signal to wirelessly charge the to-be-charged equipment; the driving device is used for driving the transmitting coil to move along the fixed guide rail and driving the working panel to move relative to the base. According to the wireless charging device provided by the invention, the transmitting coil is driven to move along the fixed guide rail fixedly arranged on the base of the wireless charging device and / or the working surface is driven to move relative to the base, so that the receiving coil is aligned with the transmitting coil, the charging efficiency can be effectively improved, and theuser experience is further improved.

An embodiment of the invention discloses a flexible substrate packaging structure and a packaging method thereof. The flexible packaging structure comprises a flexible substrate and a plurality of chips formed on the flexible substrate, wherein an adhesive layer is arranged on one surface, deviating from the flexible substrate, of each chip, and the plurality of chips are laminated longitudinally after being bent by the flexible substrate and fixed by the adhesive layers. With the adoption of the flexible substrate packaging structure and the packaging method thereof, the production procedure of the flexible substrate packaging structure can be simplified.

The invention discloses a concentrated ink-supplying system with an automatic alarm device and a vibrating function. The concentrated ink-supplying system comprises a plurality of ink cartridges, a receiving seat for receiving the ink cartridges, an automatic alarm device, and a vibrating device. The receiving seat comprises a top layer and a bottom layer. The top layer of the receiving seat is provided with a plurality of receiving grooves for receiving the ink cartridges. The automatic alarm device and the vibrating device are placed in the bottom layer of the receiving seat. As a result, it is prevented that each ink cartridge is required to be provided with one vibrating device and one automatic alarm device, thereby greatly saving cost and enabling the structure of the concentrated ink-supplying system to be simpler. Further, the ink cartridges can be tidily and beautifully placed.

The invention discloses a connecting device for a construction elevator to be attached to a tower crane. A square steel clamp (1) is connected with tower crane standard knots (14) through M20 high-strength bolts (2). The tower crane standard knots (14) are connected with elevator standard knots (15) through adhering bars (10) located on the inner sides and outer sides of the upper layer and lower layer correspondingly. The square steel clamp (1) is connected with upper-lower layer clamp connection lifting lug pulling plates (5). The upper-lower layer clamp connection lifting lug pulling plates (5) are connected with the elevator standard knots (15) through adhering bars (10) on the outer sides, M15 high-strength bolts (13) and a positioning frame (11). The square steel clamp (1) is connected with upper-lower layer clamp connection lifting lug bottom plates (7). The upper-lower layer clamp connection lifting lug bottom plates (7) are connected with the elevator standard knots (15) through adhering bars (10) on the inner sides and movable fasteners (12). An elevator cage (16) is reversely buckled to rails of the elevator standard knots (15).

The invention discloses a sensorless control method for extracting the optimal rotor position. The control method comprises the following steps: S1, a high-frequency pulse vibration signal is injectedon the basis of the reference input current by using the conventional vector control method and the superposed signal of the reference input current after the high-frequency voltage is injected is obtained; S2, a motor is driven according to the superposed signal so as to obtain a coupling signal including the rotor position of the motor; S3, the control strategy of the concurrent design is determined according to the coupling signal; and S4, the optimal solution of the rotor position reference value is obtained after the coupling signal is processed by the phase-locked loop and the extendedKalman filter in parallel. The control strategy can effectively solve the transition problem between zero low speed and high speed of the permanent magnet synchronous motor and extract the optimal solution of the rotor position reference value in the full speed range.

The invention discloses a negative pressure system of an ink-jet printer nozzle and a control method thereof. The negative pressure system of the ink-jet printer nozzle comprises a plurality of ink boxes, a main body for storing the ink boxes, and a stirring device, wherein the main body is divided into an upper layer and a lower layer; a plurality of spaces for storing the ink boxes are arranged at the upper layer of the main body; the stirring device, comprising a motor, a stirring impeller and a control circuit board, is stored at the lower layer of the main body; the control circuit board is electrically connected with the motor, and the motor can drive the stirring impeller to rotate. According to the negative pressure system of the ink-jet printer nozzle, the impeller is arranged in the corresponding ink box and can be driven to rotate to stir ink in the head ink box, so that the ink can be effectively dispersed without depositing. According to the technical scheme, the negative pressure system of the ink-jet printer nozzle has the advantages that the problem that ink deposits in an ink supplying pipeline and the head ink box in a traditional method can be overcome, and thus the quality of the jetted ink can be ensured.

The invention discloses an intelligent ink supply system capable of effectively preventing precipitation. The intelligent ink supply system comprises a plurality of ink boxes, a body for containing the ink boxes and a vibrator. The body is divided into an upper layer and a lower layer. A plurality of spaces for containing the ink boxes are arranged on the upper layer of the body. The lower layer is used for storing the vibrator. According to the intelligent ink supply system, the multiple ink boxes are stored in a centralized manner, and only one vibration generator is needed, so that it is avoided that a vibrator needs to be independently designed for each ink box, and cost is greatly reduced; and a whole ink supply device is simpler in structure, meanwhile, all the ink boxes are orderly, and the appearance is attractive.

The invention discloses a concentrated ink-supplying system with a vibrating function. The concentrated ink-supplying system comprises a plurality of ink cartridges, a receiving seat for receiving the ink cartridges, and a vibrating device. The receiving seat comprises a top layer and a bottom layer. The top layer of the receiving seat is provided with a plurality of receiving grooves for receiving the ink cartridges. The vibrating device is placed in the bottom layer of the receiving seat. As a result, it is prevented that each ink cartridge is required to be provided with one vibrating device, thereby greatly saving cost and enabling the structure of the concentrated ink-supplying system to be simpler. Further, the ink cartridges can be tidily and beautifully placed.

The invention relates to the technical field of product packaging, in particular to a paper card packaging box. The packaging box comprises a box body, a first end buffer layer, a second end buffer layer and positioning plates, wherein the first end buffer layer and the second end buffer layer are connected to the two ends of the box body and used for buffering and protecting the two ends of a product, the positioning plates are arranged between the first end buffer layer and the box body and / or between the second end buffer layer and the box body, and positioning holes suitable for allowing the corresponding end parts of the product to extend into is formed in the positioning plates; and the box body, the first end buffer layer, the second end buffer layer and the positioning plates are formed by folding a paper card. The paper card packaging box has the advantages that the assembling steps are few, the structural stability is high, and the protective performance is better.

The invention discloses a concentrated ink supply system possessing a vibration and constant temperature apparatus. The system comprises several ink bottles, an accommodation seat used for accommodating the ink bottles and a vibration device. The accommodation seat is divided into upper and lower layers. The upper layer of the accommodation seat is provided with several accommodation grooves accommodating the ink bottles. The lower layer is used for storing the vibration device and an automatic heating constant temperature apparatus. Therefore, a condition that one set of vibration device needs to be individually designed for each ink bottle is avoided and cost is greatly saved so that the structure of the whole set of the ink supply device is simple and simultaneously each ink bottle is placed in a neat and beautiful state.

The invention relates to the technical field of environmental chemistry monitoring, in particular to a seawater multiparameter sensor based on a full-wavelength spectrum method. The seawater multiparameter sensor comprises a housing, wherein a filtering unit, a pressure reduction unit, a temperature-salinity monitoring and controlling unit, a detection unit, a waste liquid tank and a power supply. The seawater multiparameter sensor based on the full-wavelength spectrum method applies a single detector to achieve the multiparameter detection purpose based on spectrum detection. Due to the fact that multiparameter detection is achieved by adopting the spectrum method, most of devices are shared, the overall energy consumption can be reduced, the underwater operating time can be prolonged, the cruising power is improved, and possibility is provided for system integration. By adopting the design, the seawater multiparameter sensor is integrated in the same double-layer pressure-resistant cabin, normal work of the multiparameter sensor under the deep sea condition can be ensured, the operation that a titanium alloy coated sensor housing is designed for a single sensor is also avoided, and the cost is effectively reduced.

The invention discloses a sediment-prevention apparatus for an ink jet printer. The sediment-prevention apparatus comprises a plurality of print cartridges, a body for accommodating the print cartridges, and a stirring device. The body is divided into an upper layer and a lower layer. The upper layer of the body is provided with a plurality of spaces for accommodating the print cartridges, and the lower layer is used for storing the stirring device. The stirring device comprises a motor, a stirring impeller and a control circuit board. The control circuit board is electrically connected with the motor, and the motor drives the stirring impeller to rotate. The impeller is arranged in the print cartridges and is driven to rotate to stir ink in the print cartridges, so ink can be dispersed effectively and is prevented from producing sediments. The technical scheme of the invention solves a problem of a conventional method that ink is liable to subside in an ink supplying pipeline and in print cartridges, and also guarantees the quality of ink-jet ink.

Embodiments of the invention disclose a live broadcast list service system, a live broadcast list management method, a server and a medium. The system comprises a list service layer and a data layer, wherein the list service layer comprises a list service node which is used for managing a live broadcast room list associated with a target live broadcast room according to a received live broadcast data request relative to the target live broadcast room; and the data layer comprises a data center used for storing an ordered set sequence forming the live broadcast room list, the ordered set sequence comprises at least one ordered set, and live broadcast attribute key value pairs are used for representing live broadcast room list information in each ordered set. By utilizing the system, decoupling of live broadcast room list storage and each service process during live broadcast room operation is realized, logic independence of live broadcast room list storage operation is ensured, influence on the whole live broadcast room list due to failure of a certain machine storing part of list information is avoided, special design of a data structure in the list storage is also avoided, the reliability of the live broadcast room list storage is improved, and the system has better universality and simplicity in service implementation.

The invention discloses a detachable camera. The detachable camera is characterized by comprising a camera and a detachable fixing device; and the detachable fixing device is used for fixing the camera in a detachable manner. The invention further discloses a vehicle positioning device. The vehicle positioning device comprises the detachable camera, a displaying device and a connecting cable which is used for connecting the detachable camera with the displaying device; the detachable camera is used for shooting in real time; the connecting cable is used for transmitting images, which are shot by the detachable camera in real time, to the displaying device; and the displaying device is used for displaying the images. According to the detachable camera and the vehicle positioning device, while ensuring that tasks such as central positioning, backing and crane hoisting are rapidly and accurately finished in a safe manner, the structural simplification and multi-functional application of the vehicle positoning device are realized.

The invention discloses a concentrated ink supply device having a vibration function. The concentrated ink supply device comprises a plurality of ink bottles, an accommodation base for accommodating the ink bottles and a vibration device. The accommodation base has upper and lower two layers; the upper layer of the accommodation base is provided with a plurality of accommodation grooves for accommodating the ink bottles; and the lower layer of the accommodation base is used for storing the vibration device, such that the case that each ink bottle needs an independent vibration device is prevented, cost is greatly reduced, and the whole set of ink supply device is allowed to be simper in structure; and meanwhile, the ink bottles can be placed orderly and beautifully.

The invention discloses a digital anti-counterfeiting printing ink supply automatic control device comprising multiple ink boxes, a body which is used for accommodating the ink boxes and a vibrator. The body is divided into upper and lower layers. The upper layer of the body is provided with multiple spaces for accommodating the ink boxes, and the lower layer is used for storing the vibrator. The multiple ink boxes are stored in a concentrated way, and only one set of vibration generator is required so that a situation that an independent set of vibrator requires to be designed for each ink box can be avoided, the cost can be greatly saved, the structure of the whole set of ink supply device is enabled to be simple, and all the ink boxes are enabled to be neat and the appearance is beautiful.

The invention discloses a rigid printed circuit board spray printing ink-deposition-preventing device and a method thereof. The rigid printed circuit board spray printing ink-deposition-preventing device comprises a plurality of ink boxes, a body used for containing the ink boxes and a stirrer, wherein the body is divided into an upper layer and a lower layer; the upper layer of the body is provided with a plurality of spaces for containing the ink boxes; the lower layer is used for storing the stirring device; the stirring device comprises a motor, a stirring impeller and a control circuit board; the control circuit board is electrically connected with the motor; and the motor drives the stirring impeller to rotate. The impeller is arranged inside the ink boxes, ink inside the head ink box can be stirred by driving the impeller to rotate, effective dispersion of the ink is achieved, and deposition is prevented. According to the technical scheme, the problem of deposition of ink in an ink supply pipeline and the head ink box is solved, and the quality of sprayed ink is ensured.

The invention discloses an ink depositing preventing device and method for jet printing of a rigid printing circuit board. The device comprises a plurality of ink boxes, a main body for storing the ink boxes, and a stirring device, wherein the main body is divided into an upper layer and a lower layer; a plurality of spaces for storing the ink boxes are arranged in the upper layer of the main body; the stirring device, comprising a motor, a stirring impeller and a control circuit board, is stored at the lower layer of the main body; the control circuit board is connected with the motor, and the motor can drive the stirring impeller to rotate. According to the device, the impeller is arranged in the corresponding ink box and can be driven to rotate to stir ink in the head ink box, so that the ink can be effectively dispersed without depositing. According to the technical scheme, the negative pressure system of the ink-jet printer nozzle has the advantages that the problem that ink deposits in an ink supplying pipeline and the head ink box in a traditional method can be overcome, and thus the quality of the jetted ink can be ensured.

The invention provides a low temperature polysilicon thin film transistor and a manufacturing method thereof and a display device. The low temperature polysilicon thin film transistor comprises a first substrate, a dielectric layer formed on the first substrate, a gate electrode layer formed on the dielectric layer, a gate electrode insulating layer formed on the gate electrode layer, a low temperature polysilicon layer and a doping layer which are formed on the gate electrode insulating layer and a buffer layer formed on the low temperature polysilicon layer. The manufacturing method is usedfor manufacturing the low temperature polysilicon thin film transistor. The display device comprises the low temperature polysilicon thin film transistor. The defects that when the conventional low temperature polysilicon thin film transistor is manufactured, a photomask needs to be separately designed for metal thin film patterning of the channel light shielding layer and the manufacturing cost is increased can be overcome.

The invention discloses a multi-ink-box printing system with an electromagnetic oscillation device. The multi-ink-box printing system comprises a plurality of ink box containers, a box for containing the ink box containers and oscillation equipment. The box is divided into an upper layer and a lower layer. A plurality of independent spaces for containing the ink box containers are arranged on the upper layer of the box. The lower layer is used for storing the oscillation equipment and an automatic heater. Thus, on the one hand, it is avoided that a set of oscillation equipment needs to be independently designed for each ink box container, cost is greatly reduced, and a multifunctional multi-ink-box ink supply box is simpler in structure; and on the other hand, all the ink box containers are placed orderly, and the appearance is attractive.

The invention discloses a multifunctional radio frequency module, and belongs to the technical field of electronic information. The system comprises a plurality of basic multifunctional radio frequency units and N + 1 multi-channel synthesis networks, one of the N + 1 multi-channel synthesis networks is a multi-channel synthesis network in a time-sharing working mode, and the other N multi-channel synthesis networks are multi-channel synthesis networks in a simultaneous working mode. According to the invention, a simultaneous and time-sharing working mode of frequency diversity is realized, frequency diversity is carried out by reasonably arranging devices at the front end of the radio frequency in a radio frequency circuit, part of frequencies can work in a time-sharing system, and the other part of frequencies can work in a simultaneous system, so that the selection of simultaneous and time-sharing work is effectively realized; and a plurality of working modes are integrated in the same active radio frequency module, so that the number of equipment is reduced, and the use efficiency is effectively improved.

The invention discloses a concentrated ink supply device possessing a vibration function. The device comprises several ink bottles, an accommodation seat used for accommodating the ink bottles and a vibration device. The accommodation seat is divided into upper and lower layers. The upper layer of the accommodation seat is provided with several accommodation grooves accommodating the ink bottles. The lower layer is used for storing the vibration device. Therefore, a condition that one set of vibration device needs to be individually designed for each ink bottle is avoided and cost is greatly saved so that the structure of the whole set of the ink supply device is simple and simultaneously each ink bottle is placed in a neat and beautiful state.

The invention discloses a printer negative-pressure system and a control method thereof. The printer negative-pressure system comprises a plurality of ink boxes, a body for accommodating the ink boxes and a stirring apparatus, wherein the body is divided into an upper layer and a lower layer, the upper layer of the body is provided with a plurality of spaces for accommodating the ink boxes, the lower layer of the body is used for storing the stirring apparatus, the stirring apparatus comprises a motor, a stirring impeller and a control circuit board, the control circuit board is electrically connected with the motor, and the motor drives the stirring impeller to rotate. According to the invention, the impeller is arranged in the ink boxes, ink in a head ink box is stirred by driving the impeller to rotate, the ink is effectively dispersed, and precipitation is prevented. According to the technical scheme, the system and method overcome the problem of precipitation of the ink in an ink supply pipeline and the head ink box by use of a conventional method and guarantee the quality of ink-jet ink.

The invention discloses a pedestrian protection structure for an automobile and an automobile. The pedestrian protection structure for the automobile is used to be arranged between the bumper skin and the longitudinal beam. The pedestrian protection structure for the automobile includes a front anti-collision beam, an energy absorbing part, The lower grille and the lower leg support crossbeam, and the two ends of the front anti-collision beam are respectively equipped with one side support bracket; the energy absorbing parts are arranged on the front anti-collision beam, and are located side; the lower grille is located on the side of the front anti-collision beam facing the bumper skin; the lower leg support beam is integrally formed with the lower grille and is located at the lower part of the lower grille, and the two ends of the lower leg support beam are respectively Connect with the support brackets on both sides. In the present invention, the lower leg support beam is directly integrated with the lower grille, avoiding the separate design of the lower leg support beam, and reducing the number of parts. At the same time, in the manufacturing process, the manufacturing process is relatively simple due to the integral molding.

The invention discloses a centralized ink supply system having an automatic alarm device and a vibration function. The centralized ink supply system comprises a number of ink bottles, an accommodating seat used for accommodating the ink bottles, the automatic alarm device and a vibration device; the accommodating seat consists of an upper layer and a lower layer; the upper layer of the accommodating seat is provided with a number of accommodating grooves used for accommodating the ink bottles, the lower layer is used for placement of the automatic alarm device and the vibration device, a phenomenon that each ink bottle is required to be provided with one vibration device and one automatic alarm device can be prevented, costs can be greatly lowered, a structure of a whole set of an ink supply device can be simplified, and all the ink bottles can be tidily and beautifully placed.

The invention discloses a jetting head negative-pressure system for an ink-jet printer, and a control method thereof. The jetting head negative-pressure system comprises a plurality of ink boxes, a body used for receiving the ink boxes, and a stirring device, wherein the body is divided into an upper layer and a lower layer; a plurality of spaces used for receiving the ink boxes is formed in the upper layer of the body, and the lower layer of the body is used for storing the stirring device; the stirring device comprises a motor, stirring impellers and a control circuit board; the control circuit board is electrically connected with the motor; and the motor drives the stirring impellers to rotate. According to the jetting head negative-pressure system disclosed by the invention, the impellers are arranged in the ink boxes and driven to rotate to stir ink in the ink boxes, so that effective dispersion for the ink is realized, and precipitates are prevented. The technical scheme provided by the invention overcomes the problem of precipitates of ink in an ink supply pipeline and a head ink box in a traditional method, and ensures the quality of the ink-jet ink.

The invention discloses a connecting device for a construction elevator to be attached to a tower crane. A square steel clamp (1) is connected with tower crane standard knots (14) through M20 high-strength bolts (2). The tower crane standard knots (14) are connected with elevator standard knots (15) through adhering bars (10) located on the inner sides and outer sides of the upper layer and lower layer correspondingly. The square steel clamp (1) is connected with upper-lower layer clamp connection lifting lug pulling plates (5). The upper-lower layer clamp connection lifting lug pulling plates (5) are connected with the elevator standard knots (15) through adhering bars (10) on the outer sides, M15 high-strength bolts (13) and a positioning frame (11). The square steel clamp (1) is connected with upper-lower layer clamp connection lifting lug bottom plates (7). The upper-lower layer clamp connection lifting lug bottom plates (7) are connected with the elevator standard knots (15) through adhering bars (10) on the inner sides and movable fasteners (12). An elevator cage (16) is reversely buckled to rails of the elevator standard knots (15).