62results about How to "Number of realizations" patented technology

The invention provides a touch displaying device. The touch display device comprises a touch screen configured on a substrate, wherein the touch screen is integrated in the displaying device, the common part of the touch screen and the displaying device is used as an electrically conductive structure. Since a metal layer is omitted, the touch displaying device has small thickness and good light transmittance.

A method for analyzing data, the data characterized by a set of scalars and a set of vectors, to analyze the data into components related by statistical correlations. In preferred embodiments, the invention includes steps or devices for, receiving a set of a scalars and a set of vectors as the inputs; calculating a correlation direction vector associated with the scalar and vector inputs; calculating the inner products of the input vectors with the correlation direction vector; multiplying the inner products onto the correlation direction vector to form a set of scaled correlation direction vectors; and subtracting the scaled correlation direction vectors from the input vectors to find the projections of the input vectors orthogonal to the correlation direction vector. The outputs are the set of scalar inner products and the set of vectors orthogonal to the correlation vector. The steps or devices can be repeated in cascade to form a multi-stage analysis of the data. The invention can also be used with a steering vector preceding the adaptive analysis stages.

The invention discloses a five-level self-balanced inverter based on a bridge switched capacitor module and relates to a multi-level inverter. The five-level self-balanced inverter is provided with the bridge switched capacitor module and two half-bridge circuits. The bridge switched capacitor module is provided with an H bridge and a switched capacitor module. The H bridge is provided with four high-frequency switches S1, S2, S3, and S4. The switched capacitor module is provided with a first capacitor C1a and a second capacitor C1b which are in series connection with a first capacitor network, a third capacitor C2a and a fourth capacitor C2b which are in series connection with a second capacitor network, and four full-controlled devices MOSFET switching tubes S1a, S1b, S2a, and S2b. The two half-bridge circuits are formed by four full-controlled devices MOSFET switching tubes S5, S6, S7, and S8. The five-level self-balanced inverter based on the bridge switched capacitor module may output five levels including 0, +- / 2Ui, and + / -4Ui by controlling switch operating state, and achieves boosted output while outputting the multiple levels.

The invention discloses a system and method for acquiring link information in a bilayer VPN (Virtual Private Network). The method comprises the following steps of: acquiring link information of connected CE (Customer Edge) equipment, forming a statistics type value according to the link information and sending a message carrying the statistics type value to entry PE (Provider Edge) equipment by egress PE equipment; and acquiring the statistics type value from the received message carrying the statistics type value and further acquiring the link information between each egress PE equipment and the connected CE equipment by the entry PE equipment, wherein the message carrying the statistics type value can be an LDP (Label Distribution Protocol) announcement message or a BGP (Booting Gateway Protocol) updating message or a PW (Pseudo-Wire) OAM (Operation, Administration and Maintenance) message. By sending the message carrying the statistics type value at the egress PE node to the entry PE equipment, the invention realizes the requirement that the link information between the egress PE and the receiving CE, such as the link number, the minimum MTU (Maximum Transfer Unit), the minimum rate, the maximum rate, and the like is acquired through counting at the root node.

The invention discloses a display panel driving method and a display panel. The method comprises the following steps: grouping shifting registers in a grid driving circuit, setting different frame starting signal terminals and different clock control signal terminals for the groups of shifting registers so as to control the working states of the groups of shifting registers at different frame display times; at first display frequency, controlling all of the groups of shifting registers to work for one time according to the sequence of the groups of shifting registers within each frame of scanning time to display an image, and inputting column overturning display signals with lower power consumption to data lines at this time to realize a point overturning display effect; and at second display frequency subjected to frequency reduction compared with the first display frequency, scanning all grid lines for one time within multiple frames of continuous scanning times according to the frequency reduction fold and the number of the groups of shifting registers so as to display an image. The number of display signals located by the data lines within each frame of scanning time is reduced, the times of negative and positive polarity switch of the display signals are reduced, and the power consumption is reduced.

A data exchange method for a heterogeneous CAD model in the spacecraft development process comprises the following steps that 1, non-geometric information definition is performed to determine the classification, names, meanings and contents of non-geometric information; 2, the non-geometric information is extracted in source CAD software, a source CAD model containing the non-geometric information is read, a non-geometric information extraction module is called to extract the non-geometric information saved in the source CAD model and save it to an XML file; 3, an initial target CAD model is generated; 4, the non-geometric information is imported to the initial target CAD model to get a final CAD model. By adopting the steps, the data exchange method can successfully perform data exchange between heterogeneous CAD systems, overcomes the defects in the prior art, geometric information can be transferred, non-geometric information can be also transferred, the integrity and consistency of data exchange are ensured, accordingly artificial participations are decreased, and the spacecraft development efficiency is improved.

The invention discloses a valve plate feeding mechanism of a compression / restoration valve. The feeding mechanism is characterized by comprising a base plate and a controller, wherein the base plate is provided with a lower positioning block and an upper positioning block; edges of the lower and upper positioning blocks are connected with guide rods; a vertical hole is formed in the center of the upper positioning block; a valve plate mounting rod is arranged on the upper side of the upper positioning block; the lower end of the valve plate mounting rod extends into the vertical hole of the upper positioning block. Adjacent faces of the upper and lower positioning blocks are both provided with long grooves which correspond to each other and extend to the edges; a valve plate push plate is arranged in each long groove. A longitudinal shallow groove, which extends to one end of the valve plate push plate and is matched with the valve plate, is formed at a position, corresponding to the vertical hole, of the upper surface of the valve plate push plate. A cylinder is arranged on the lower side of the base plate; the rack at the outer ends of a piston rod of the cylinder and the valve plate push plates is provided with a vertical plate; the outer ends of the piston rod and the valve plate are both connected with the vertical plate. The controller is connected with the cylinder. By using the feeding mechanism, less labor is used, the production cost is low, the production efficiency is high, and the metering is accurate. The feeding mechanism is suitable for assembling the valve plate of the compression / restoration valve on an automobile inflatable vibration damper.

The invention provides a high-altitude anti-falling system. The system involves a controller, wherein an output end of the controller is connected with an infrared device and an image recognition device, an input end of the controller is connected with a driving device and a warning device, and the driving device is connected with a temporary storage device. According to the system, the high-altitude anti-falling effect can be accurately realized by utilizing infrared rays and an image recognition technology; the number and the bearing strength of buffer nets can be controlled according to thespeed of a falling object; and through converting an analog signal recognized from an image into a digital signal, the falling object image can be rapidly processed by the controller, and when the falling object is recognized, a protection mechanism is triggered.

The invention discloses a circuit of a single transformer for realizing luminance building-up and maintaining functions of a laser gyroscope high-voltage power supply. The circuit comprises a microprocessor chip, a luminance building-up control circuit, a quasi-resonance control chip, a transformer rectification and filtration circuit, a constant-current circuit and a feedback circuit. According to the circuit, the luminance building-up and maintaining functions of a laser gyroscope are realized, so that the laser gyroscope generates laser, maintains the laser, and keeps working within a certain current range, and the defects of large power consumption, multiple types and quantity of components, and the like caused by two transformers of a circuit of an original laser gyroscope high-voltage power supply are overcome; meanwhile, the size of a circuit board is effectively reduced, and the EMI (Electro-Magnetic Interference) interference is effectively inhibited.

An electric stapler includes a stapler main body and a driver assembly which is attachable and detachable with respect to the stapler main body. The driver assembly includes a forming portion having a forming plate for forming a staple into a U shape, a driver portion having a driver plate for striking the U-shaped staple into papers, a slide block portion which slidably guides the driver portion, and a slide guide case portion. The slide block portion, the driver portion and the forming portion are integrally incorporated in the slide guide case portion.

The invention relates to a continuous feed and cutoff device of fibers. The continuous feed and cutoff device mainly comprises a roll type continuous feed mechanism, a rotary cutoff mechanism and a mechanical continuously variable transmission mechanism. When the device runs, fiber lines pass through a feeding nozzle, penetrate through a gap between a fixed roll and an adjusting roll and enter the rotary cutoff mechanism. A transmission wheel is driven to rotate through drive rotation of external power, and rotary shafts are driven by the transmission wheel to achieve continuous feed and rotary cutoff on the fiber lines. Meanwhile, the reference diameter of transmission belts between left transmission wheel sheets and right transmission wheel sheets is changed by loosening locking nuts and adjusting hand wheels, continuously variable transmission is achieved, and then the feed speed and cutoff length of the fibers are adjusted. According to the device, a single fiber line can be introduced, multiple fiber lines can be introduced, continuous and even feed and cutoff are achieved, work efficiency is greatly improved, the adjustment range of different fiber lengths and different adding quantities is wide through the continuously variable transmission mechanism, and needs of different products are met.

The invention discloses an electric vehicle transmission. The electric vehicle transmission comprises a transmission shell, a driving motor rotor, a driving motor stator, a sun gear II, a driving motor output shaft and a sun gear I; a shaft extension end of the driving motor rotor is fixedly connected with the driving motor output shaft; the sun gear I sleeves the left end of the driving motor output shaft; a first planet row planet gear is mounted on a planet carrier; a wedged brake I is mounted on the inner wall of the transmission shell, and cooperates with a first planet row planet gear ring; and the sun gear II sleeves the right end of the driving motor output shaft. The electric vehicle transmission has two gears, meets the demands of vehicle acceleration, climbing and the like through reasonable matching of speed ratios, and prolongs the driving range; through integral design of a driving motor and a transmission, a control system is simplified, the number of control elements isreduced, the control difficulty is reduced, and the vehicle NVH performance and the sitting comfort are improved; and through the integral design scheme, the axial size of a power assembly is shortened, and the mounting space is saved.

The invention relates to the technical field of data processing, in particular to a method and device for detecting the number of target objects in a monitoring area, and solves the problem that the detection efficiency is low when the number of the target objects in the monitoring area is manually detected. The method comprises the following steps: determining the total number of target objects of each to-be-processed video frame associated with specified acquisition time, screening out each group of to-be-processed video frames with a shooting overlapping area from each to-be-processed video frame, and for each group of to-be-processed video frames, determining repeated target objects at least based on the identified three-dimensional coordinates of the key points on each target object in the ground coordinate system and the re-projection of the key points, and obtaining the number of the target objects in the monitoring area after deleting the repeated target objects. Therefore, the number of the target objects in the monitoring area can be effectively detected, the statistical efficiency of the number of the target objects in the monitoring area is improved, and the accuracy of the number detection of the target objects is ensured.

The invention relates to an automatic printing device and method based on a network service system. Ultra-long-distance automatic printing is realized, a process from user request transmitting to printing is finished, the problems that in the daily life, printing time is generally long, printing places are less and the like are solved, and the labor cost and the time cost are greatly saved. The problems that in common colleges and universities, the numbers and positions of printing stores are insufficient, students sometimes need to walk a long distance to find a printing store, and if materials need to be collected in a short time, the students will feel difficult to print the materials are solved.

The embodiment of the invention discloses a virtual key sharing method, device and system, equipment and a storage medium. The method comprises the steps of receiving a sharing request message of a virtual key initiated by a first user side, and determining a virtual key pair for a second user side, wherein the sharing request message includes identification information of a vehicle, identification information of the second user side and use limitation information of a vehicle; according to the identification information of the second user side, sending the user virtual key in the virtual keypair to the second user side; and according to the identification information of the vehicle, sending the vehicle virtual key in the virtual key pair and the use limitation information to the vehicle,wherein the user virtual key is matched with the vehicle virtual key. According to the embodiment of the invention, the virtual key is used for controlling the vehicle without limitation of the number and carrying of entity keys so that safety, flexibility and convenience of vehicle control are improved.

The invention discloses a lift informationized monitoring and management system. The lift informationized monitoring and management system comprises a supervision platform, an electronic tag module, multiple management devices arranged in a construction lift car and multiple operation management and control devices arranged in a construction lift operation room. The management devices, the operation management and control devices and the supervision platform are in data interaction through a network. The operation management and control devices comprise radio frequency identification modules,operation button modules, main control modules, operation room monitoring modules and communication modules, wherein the radio frequency identification modules, the operation button modules, the maincontrol modules, the operation room monitoring modules and the communication modules are connected. The electronic tag module is arranged in a safety helmet of a lift operator, the electronic tag module is provided with an antenna, the electronic tag module can dialogue with the radio frequency identification modules through the antenna, and relevant information of the lift operator is stored in the electronic tag module. The number and the weights of people in the car and safety violation caused by the fact that safety helmets are not worn can be pre-warned, the use of the lift and the safetyof passengers are effectively improved, timely monitoring, analysis and feedback can be achieved, and high efficiency of lift management is improved.

The invention proposes a dual active bridge (DAB) converter-based large-power dual-modular hybrid energy storage system and a grid-connected method thereof. The hybrid energy storage system is mainlycharacterized in that a hybrid energy storage unit employs H bridges as basic units to modularize a DAB, and the combination of H bridges in the hybrid energy storage unit is changed by switching of an isolation switch so as to change a working mode. With regard to DC buses with different voltage classes and power demands, the hybrid energy storage unit module is expanded to two chain structures of input parallel output series (IPOS) and input parallel and output parallel (IPOP) by cascading. By the system, the converter and the energy storage device cannot be added, and internal energy transmission of the hybrid energy storage unit during off-network is achieved. By the mode, the voltage ratio matching degree of the supercapacitor DAB can be optimized in advance, the problem that a grid-connected front end is low in voltage caused by a self-discharging effect of the supercapacitor and the efficiency of the converter is reduced brought by poor voltage ratio matching degree at initial period of grid connection are solved, and the stability of the DC bus is ensured.

The invention discloses a medicine dispensing device. According to the medicine dispensing device, a medicine jacking device capable of independently lifting a medicine box is arranged at the bottom part of a medicine box containing component, therefore, the quantity of each medicine can be selected according to a prescription; after the medicine is selected, if the medicine is not satisfactory, the medicine can be selected again, the medicine boxes are stored by means of the different medicine box containing components, the different medicine box containing components are arranged in paralleland are connected with a medicine box converging channel, and therefore automatic medicine dispensing can be achieved, and medicine dispensing personnel only needs to collect the medicines at the tail end of the medicine box converging channel.

The invention relates to the technical field of panels, in particular to a panel driving circuit, a control method and a panel. The circuit comprises a first GIP circuit, a second GIP circuit and a third GIP circuit. The structure of the second GIP circuit is the same as that of the third GIP circuit; the first GIP circuit is electrically connected with the second GIP circuit and the third GIP circuit. The second GIP circuit is electrically connected with the third GIP circuit; the first GIP circuit comprises a transistor T1, a transistor T2, a transistor T3, a transistor T4, a transistor T5,a transistor T6, a transistor T7, a transistor T8, a transistor T12, a transistor ST1, a capacitor C1 and a capacitor C2. The second GIP circuit comprises a transistor T9, a transistor T10, a transistor ST2 and a capacitor C3.Multi-stage signal output can be achieved, the number of transistors is reduced, the number of capacitors is relatively reduced, and therefore a narrow frame of the panel isachieved.

The invention discloses a rock damage test experiment table under ultrasonic vibration. The experiment table comprises a guide fixing mechanism, a rock clamping mechanism, a hydraulic pressurization mechanism, an ultrasonic vibration mechanism, a rock amplitude measurement system, a sound emission measurement system and an infrared feature measurement system. According to the rock damage test experiment table under the ultrasonic vibration built by utilizing an amplitude detection technology, a sound emission technology and an infrared detection technology, dynamic testing of rock internal crack development, rock internal stress change, an attenuation condition of a stress wave in a rock and effective rock crushing depth can be realized; and the damage process of the rock under the ultrasonic vibration can be comprehensively tested in multiple aspects, and optimal rock crushing parameters under the ultrasonic action, including a frequency, a static pressure, an amplitude and the like are determined, so that the defects and the errors of a single detection method are reduced, the experiment efficiency is improved, favorable support is provided for the research of an ultrasonic rockcrushing mechanism, and the experiment table has the advantages of being accurate, convenient and economical.

The embodiment of the invention discloses communication equipment. The communication equipment comprises a circuit board, wherein the circuit board includes a ground plate; the ground plate is provided with an antenna; and the ground plate serves as a radiator of the antenna and is used for radiating radio frequency signals.

The invention discloses a valve plate feeding mechanism, which is characterized by comprising a base plate and a controller, wherein a lower positioning block and an upper positioning block are arranged on the base plate; the edge of each of the lower positioning block and the upper positioning block is connected with a guide rod. A vertical hole is formed in the center of the upper positioning block; a valve plate installation rod is arranged above the upper positioning block; the lower end of the valve plate installation rod extends into the vertical hole of the upper positioning block. The adjacent faces of the upper positioning block and the lower positioning block are provided with long slots which extend to the corresponding edges; the two long slots correspond to each other; each long slot is internally provided with a valve plate pushing plate. A longitudinal shallow slot, which extends to one end of the valve plate pushing plate and is fitted with a valve plate, is formed in the position, corresponding to the vertical hole, at the upper surface of the valve plate pushing plate. One end, without the no shallow, of the valve plate pushing plate is connected with a pushing rod. An air cylinder is arranged below the base plate; a vertical plate is arranged on the frame at the outer end of the pushing rod and the piston rod of the air cylinder; the piston rod and the outer end of the pushing rod are both connected with the vertical plate. The controller is connected with the air cylinder. By employment of the valve plate feeding mechanism, the needed labor is less, the production cost is low, the production efficiency is high, and the measurement is accurate. The valve plate feeding mechanism is suitable for assembly of the valve plate of a compression / rebuilt valve on an automobile air-charging damper.

The invention discloses a meter monitoring method and device. The method comprises the steps that the number of access points corresponding to a current concentrator is acquired, and the access points are connected with a number of meters which are distributed in a number of user units; a selection policy which is used for selecting the meters is determined by the number of the access points; based on the selection policy, monitoring meters are selected from a number of user units; and the selected meters are monitored through the current concentrator. According to the invention, the technical problem of large monitoring data of a low-voltage power grid is solved.

According to the thermal deception method and the thermal deception structure, a directional heat conduction structure composed of a high-heat-conductivity material and a low-heat-conductivity material which are distributed according to a specific rule is introduced above an actual object plane where a heat source (object) is located, and the directional heat conduction structure can directionally guide heat flow generated by the heat source on the actual object plane, therefore, a special thermal phantom is generated on an emergent surface (namely an observation image plane) of the directional heat conduction structure. Compared with an actual heat source, the number, the position, the size, the shape and other characteristics of the thermal illusion can be regulated and controlled by designing the heat conduction direction of the directional heat conduction structure, and then the pre-designed thermal deception effect can be achieved.

In the medicine dispensing device disclosed in the present invention, by arranging a medicine lifting device capable of lifting and lowering the medicine box independently at the bottom of the medicine box receiving member, the quantity of each medicine can be selected according to the prescription, and after the medicine is selected, if the medicine is not satisfied It can also be selected again. Various medicine boxes are stored by different medicine box receiving members, and different medicine box receiving members are arranged side by side and are all connected to the medicine box convergence channel, so that the automatic distribution of medicine can be realized. The medicine can be collected at the end of the convergence channel.

The invention provides a method and system for improving specification-level universality of a server modular BOM. The method comprises the following steps that S1, creating and maintaining a specification-level material resource pool; S2, obtaining materials with corresponding specifications according to project requirements, and adding the materials into the BOM; S3, setting material part attribute values under the specifications; and S4, changing the attribute value of the material part for the newly-added test passing material, and enabling the material part to be available for the BOM. The system comprises a material resource pool maintenance module, a BOM creation module, a component attribute value setting module and a newly added test passing material configuration module. According to the invention, the number of specification-level codes is greatly reduced, the workload of code application is reduced, the rationalization of control and operation of server parts is realized, the universality of the modular BOM is improved, and the process efficiency of the whole modular BOM is greatly improved.

The invention discloses an electroosmosis waterproof device. The electroosmosis waterproof device comprises a first acquisition component. The first acquisition component is connected with a power adapter and a processor, the processor is connected with a signal output component, and the signal output component is connected with at least two positive and negative components of a target osmosis object. The power adapter coverts alternating-current voltages provided by a power supply into direct-current working voltages for the electroosmosis waterproof device. The first acquisition component acquires first power supply information values output by the power adapter and sends the values to the processor. The processor sends control commands of the target positive and negative components to the signal output component, wherein the control commands are generated when the first power supply information values are greater than a preset reference information value. The signal output component receives the control commands of the target positive and negative components and outputs impulse electric signals to the target positive and negative components. The number of the discharging positive and negative components is dynamically adjusted, the problem that all the positive and negative components discharge electricity to be burned out when currents are overlarge is avoided, and a good waterproofing effect is achieved.

The invention discloses a compression / recovery valve sheet cutting device for an automobile inflatable shock absorber. The compression / recovery valve sheet cutting device is characterized by comprising a base plate and a controller, wherein a lower positioning block and an upper positioning block are arranged on the upper surface of the base plate, and first guide rods are arranged on the edges of the lower and upper positioning blocks; a vertical hole is formed in the center of the upper positioning block, a valve sheet installation rod is arranged above the upper positioning block, and the lower end of the valve sheet installation rod extends into the vertical hole of the upper positioning block; long grooves which correspond to each other and extend to the edges are formed in adjacent surfaces of the upper and lower positioning blocks, and valve sheet push plates are arranged in the long grooves; longitudinal shallow grooves which extend to one end of the upper surface of each valve sheet push plate and adapt to a valve sheet are formed in corresponding positions of the upper surfaces of the valve sheet push plates and the vertical hole; push rods are connected to one end, in which the shallow grooves are not formed, of each valve sheet push plate; air cylinders are arranged below the base plate, vertical plates are arranged on racks on the outer ends of piston rods of the air cylinders and the push rods, and the outer ends of the piston rods and the push rods are connected with the vertical plates; the controller is connected with the air cylinders by virtue of conducting wires. The compression / recovery valve sheet cutting device has the advantages of less labor, low production cost, high production efficiency, accuracy in measurement and is suitable for assembly of the valve sheet.

The invention provideds an optical head device and an optical information device. The optical head device is provided with a light source (1) for emitting a plurality of types of light having different wavelengths; an objective lens (31) for focusing a light spot on an optical disc (21); an objective lens (32) for focusing light spots on optical discs (22-24); and a prism (53) which separates the laser beam having a wavelength of 405nm from the light source (1) into transmitting light and reflecting light, guides the reflecting light to the objective lens (31) and the transmitting light to the objective lens (32), and guides the laser beams having wavelengths of 660nm and 780nm from the light source (1) to the objective lens (32).

The invention is applicable to the field of motors, and discloses a plastic packaged stator assembly and a plastic packaged coil pipe motor, wherein the plastic packaged stator assembly comprises a stator module, a capacitor arranged in the outer side of the stator module in the radial director of the stator module, and a plastic packaged shell packaged in the outer side of the stator module and the capacitor. According to the plastic packaged stator assembly, the capacitor is directly packaged and fixed through the plastic packaged shell; therefore, firstly, stable and reliable installation of the capacitor is ensured so as to ensure the stable and reliable running of the motor; secondly, the number of parts required to install the capacitor is reduced, the material cost for installing the capacitor is reduced, the automatic installation and production for the capacitor is realized conveniently, and the production efficiency is high; and thirdly, the limitation of the capacitor in the installation space is eliminated, and the installation of large-size capacitors is realized; and meanwhile, the capacitor is directly packaged in the plastic packaged shell, so that the influence of the capacitor on the radial size of the plastic packaged stator assembly is reduced to the maximum, and the phenomenon that the motor cannot be installed caused by radial oversize of the motor is reduced to the utmost extent.