161results about How to "Understand deeper" patented technology

This invention discloses one tube leakage test method based on human neural network, which comprises the following four steps: gas phase flow tube relative signals collecting and delivering; neural element network training; neural element signals dialoguing and signal displaying, wherein, the above steps test the gas tube leakage based on current tube test base device to provide one computer identification technique with accurate test method.

The present invention provides a resonance converter and the synchronous rectifying driving method thereof, the resonance converter includes a switching circuit which is composed of at least two first switches, a resonant circuit with resonance frequency, a transformer, and a full wave circuit which is composed of two second switches, wherein each second switch will equally generate channel resistance electric voltage when the current flows through the source and drain, the synchronous rectifying driving method comprises the following procedures: doing comparison to the reference voltage aiming at the channel resistance to drive each second switch of the full wave circuit when the working frequency of the resonance converter is less than the resonance frequency and the resonance converter is connected to the heavy duty; and driving each second switch of the full wave circuit with the identical signal which is respectively drive each first switch when the working frequency of the resonance converter is larger or equal to the resonance frequency. The invention can prevent the generating of the phenomenon that each switch in the synchronous rectifying circuit is incorrectly driven.

The invention discloses a power supply adapter with a voltage limiting circuit. For the voltage limiting circuit, the output voltage of the limiting power supply adapter is a predetermined value when the output current of the power supply adapter is lower than the threshold current. For the power limiting circuit, the output power of the limiting power supply adapter is a predetermined value when the output current of the power supply adapter reach to the threshold current. Wherein, the voltage limiting circuit is set to receive the current control signal from the load and send load current adjusting signal to the switching control circuit of the power supply adapter according to the current control signal, thereby the output voltage of the power converting unit can be adjusted via the switching control circuit. The power supply adapter can flexibly adjust the output voltage and the load current according to the demand of the load, reducing the power loss of the load significantly, improving the power efficiency greatly, and lowering the design complexity of the load and the manufacturing cost.

The invention provides a monitoring system, which belongs to the field of information monitoring. The monitoring system comprises a data information collecting device, a data processor and a server. An environment information collecting device is used for collecting the growth environment information of plants and animals. A physiological information collecting device is used for collecting the physiological information of plants and animals. An image information collecting device is used for collecting monitoring information of the growth process of plants and animals. The data processor is used for aggregating the information collected by the data information collecting device and sending the information to the server. The server saves production process information in an agricultural production process. The server associates the information collected by the data information collecting device and the production process information. According to the monitoring system provided by the invention, the information collected by the data information collecting device and the production process information are associated; the relationship between an agricultural production process and the growth environment parameters of plants and animals is established; and staff can visually understand the influence of the growth environment parameters of plants and animals on the growth of plants and animals.

The invention discloses a comprehensive fluorescent and super-resolution microscopic imaging device. According to the invention, firstly, a light beam is divided into four symmetrical beams of light paths through three polarization beam splitters. Secondly, after the propagation angle and the position of the beams are modulated by a 4f-vibration mirror system, the light beams are combined through two beam splitters. Thirdly, the light beams are transmitted to the back focal plane of a microscope objective in the convergence manner through a 4f system. Finally, the four light beams are shot onto a sample in the parallel manner through the microscope objective and the beam interference occurs. Through the position adjustment of a shutter, a vortex phase plate and a scanning vibration mirror in the four beams of light paths, the latticed interference structure type light illumination mode, the horizontal strip-shaped interference structure type light illumination mode and the longitudinal strip-shaped interference structure type light illumination mode can be formed. Meanwhile, the light period, the phase and the direction of each structure can be arbitrarily and quickly adjusted. The device can realize the functions of structure light illumination microscopic imaging, three-dimensional structure light illumination microscopic imaging, annular total internal reflection fluorescence microscopic imaging, fourier frequency shift iterative microscopic imaging and the like.

The invention relates to a deep sea in-situ near sea bottom profile observation device, which belongs to the field of sea bottom observation devices. The observation device comprises a sea bottom in-situ observation platform frame fixed to a sea bottom, wherein parallel guide frames are fixed to the frame and are vertical to the plane direction of the sea bottom; an upper motion platform is arranged between the guide frames and moves up and down along the guide frames; the upper motion platform is fixedly connected with the tail end of an output shaft of an upper drive motor; the upper drive motor is fixed to the frame; small guide frames are fixedly connected to the bottom of the upper motion platform, positioned on the inner sides of the guide frames respectively, parallel to the guide frames and move up and down along the guide frames; a lower motion platform is arranged between the small guide frames and moves up and down along the small guide frames; a bracket is fixedly connected between the small guide frames and provided with a lower drive motor; the tail end of the output shaft of the lower drive motor is fixedly connected with the lower motion platform; and the lower motion platform is provided with a measuring transducer. High spatial resolution detection capability of deep sea bottom environmental parameter change can be improved and high-accuracy profile measurement of the environmental parameter of a sea bottom boundary layer is realized.

The invention provides a method and a device for detecting smog. The method comprises the following steps: a plurality of images are captured, if a moving object appears in at least one image, the image with the moving object therein is determined to be the image to be analyzed; a chroma change of the image to be analyzed is analyzed, and at least one of an edge ambiguity and a flicker frequency of the image to be analyzed is analyzed; at least one analysis result of the steps and a preset characteristic are compared, if at least one analysis result accords with the preset characteristic, the moving objected is judged to be smog.

The invention discloses a single coiled core, a lithium battery with the single coiled core and a continuous coiling method for the single coiled core. A positive zone on the surface of a positive plate of the single coiled core corresponds to a negative zone on the surface of a negative plate of the single coiled core; one side of the positive plate is provided with a plurality of positive tabs, and one side of the negative plate is provided with a plurality of negative tabs; the plurality of negative tabs and the plurality of positive tabs are staggerly arranged, so the plurality of positive tabs gather and form a positive tab group and the plurality of negative tabs gather and form a negative tab group after successive lamination and continuous coiling of the positive plate, a first isolation membrane, the negative plate and a second isolation membrane, and thus, the single coiled core has high current discharging capability; when the single coiled core is arranged in the shell of the lithium battery, assembling is facilitated, and conductive performance is improved.

The invention aims at providing a transmission power control method and a system, so as to utilize the transmission power control of a terminal device to reduce the electric energy consumption of the terminal device and further prolong the service life of the terminal device. The transmission power control method comprises the following steps: (A) using a plurality of mutually different transmission power to broadcast respective power level messages; and (B) setting the transmission power of the terminal device as the minimum value of the power level messages received by the terminal device.

The invention discloses a device for magnetism current power generating and cooling, which is applied to an electron device with heat generation, the device includes: a channel, which is connected to the electron device, the channel has fluid with several magnetism particles; and a coil, which is winded one part of the channel, when the heat energy is transmitted to the fluid and absorbed by the fluid, makes part of the fluid evaporated and generates bubbles in order to achieve the cooling effect, and drives the fluid to flow, thus drives several magnetism particle to rotate with a high speed through the coil, the several magnetism particle generates a magnetic flux change in the coil and makes the coil generate a current. The invention needn't additional cooling device, it can eliminate the waste heat, and the waste heat can be sued to generate electricity energy, thus it can achieve cooling and energy saving target.

The present invention relates to waterproof zip fastener and its making process. During the making, one kind of liquid polymer is first coated to the surface of two cloth belts, so that the liquid polymer permeates into the cloth belts and form waterproof layer after curing; and one other kind of liquid polymer is then on the first waterproof layer to form the designed waterproof structure.

The invention discloses a rolling type bipolar head. The rolling type bipolar head comprises a metal acetabulum cup, balls, a bulb and a cup edge clamping ring, wherein the outer spherical surface of the bulb is matched with the inner spherical surface of the metal acetabulum cup through the balls, the cup edge clamping ring is installed at the edge of the metal acetabulum cup to prevent the balls from falling out, and the bulb is connected with the thighbone stem awl in a matched mode. The components can be applied to an artificial hip joint prosthesis replacement operation after being combined into a whole. Compared with a common artificial hip joint prosthesis, the rolling type bipolar head is most characterized by adopting a rolling type artificial hip joint spherical surface to replace a common sliding friction type artificial hip joint spherical surface. After the rolling type bipolar head is implanted into the human body, little abrasion is generated, friction chips generated by the common sliding friction type artificial hip joint spherical surface are avoided, and osteolysis caused by the friction chips is also avoided. The rolling type bipolar head guarantees that the joint spherical surface moves flexibly and is longer in service life to the maximum extent, and a patient can better recover the normal hip joint motion function of the human body by means of the rolling type bipolar head.

The invention provides a shell structure for 3C products, which comprises a plastic forming component and a supporting board. The plastic forming component can be formed into different shapes in an injection way and comprises an outer surface and an inner surface opposite to the outer surface. The supporting board is integrated with the inner surface of the plastic forming component, wherein the bending elasticity resistance rate of the supporting board is larger than that of the plastic forming component, the supporting board is thinner than the plastic forming component, and the thickness of the supporting board is between 0.08 mm and 0.5 mm, therefore, the thickness and the cost of the shell are reduced, and the sufficient bending resistance strength is generated to resist pressure from the outer surface of the plastic forming component.

The invention provides a motor speed control method, which comprises the following steps: when temperature in a closed housing provided with an electronic system is lower than a first critical temperature, the motor is operated under a none-fan operation mode, wherein, the speed of the motor under the mode is zero; when the temperature in the closed housing provided with the electronic system is higher than the first critical temperature and lower than a second critical temperature, the motor is operated under a mute operation mode, wherein, the speed of the motor under the mode is a fixed speed; and when the temperature in the closed housing provided with the electronic system is higher than the second critical temperature, the motor is operated under a cooling operation mode, wherein, the speed of the motor under the mode is the function of the second critical temperature, and moreover, the speed of the motor is operated between a maximum speed and the fixed speed. The motor speed control method can save energy, reduce noise, improve power loss and increase power efficiency.

The invention discloses an alarming and monitoring system and method for a sea cucumber culture farm with artificial reefs. The monitoring system an underwater monitoring unit array, a water surface monitoring center installed on a buoy in the culture farm or a boat body, and a shore station receiving terminal. With the system and method, safety of the culture farm can be guaranteed and the user losses can be reduced. When abnormal situations like stealing of e sea cucumbers cultured with artificial reefs occur, the alarming and monitoring system can carry out alarming rapidly and the user can check the abnormal situation, thereby effectively reducing the losses of the farmer; and the information transparency of the culture farm is improved. With real-time transmission of correlated sea water parameters containing the water temperature and dissolved oxygen, the user can know the situation of the culture frame better.

The provided wafer static structure comprises: the first wafers with multiple metal support structures, and the second wafer on top of the first wafer. Wherein, the said support structure is set on chip position to extend from the silicon surface of the first chip to the second wafer base and form a support force for preventing the damage from vertical stress or shearing stress.

The invention relates to an application recommendation method and device. The method includes receiving an unlocking command and acquiring the first attribute information of the unlocking command; determining the object to be recommended based on a user behavior habit model and the first attribute information of the unlocking command; and displaying the object to be recommended. The device includes a reception module for receiving the unlocking command and acquiring the first attribute information of the unlocking command, a recommendation module for determining the object to be recommended based on a user behavior habit model and the first attribute information of the unlocking command, and a displaying module for displaying the object to be recommended. According to the rule-based characteristic of the user behavior habit, the user behavior habit model and the first attribute information of the unlocking command are established according to the behavior habit of the user for opening an application, and the object to be recommended can be determined and displayed, so that the object to be opened can be quickly found by the user, and thereby bringing great convenience and good user experience.

The provided UPS device with low power consumption comprises: an input circuit coupling between the voltage inlet and rectifier circuit, a boost-up inductor at the input circuit being charged by ac current to supply rectifier circuit with the ac voltage, and an inverter conversing the transient dc voltage from the rectifier into multi-phase ac voltage for the load.

The invention relates to a reverse inclined air curtain type air exhaust cabinet. The front side of the bottom plate of an operation cabinet is provided with a long air blow end, and the long air blow end upwards jets an air jet stream in the direction inclined to the rear plate of the operation cabinet at an inclined angle; the space above the bottom plate is provided with an air suction cover capable of moving upwards and downwards relative to the operation cabinet, and the air suction cover is provided with a long air exhaust end; the long air exhaust end is parallel to the long air blow end and shifts for a distance from the space right above the long air blow end to the direction of the rear plate of the operation cabinet; when the long air suction end sucks the air and the long air blow end blows the air, an inclined air curtain capable of flowing from bottom to top can be formed so as to prevent pollutants from leaking, enhance the capability of resisting the ambient rough air and reduce the dynamic leakage amount of the pollutants; an air suction port can move to the position quite near a pollution source through the design of regulating the height by moving the air suction cover upwards and downwards; and the pollutants surrounded among the inclined single air curtain, the rear plate of the operation cabinet, a left side plate and a right side plate are eliminated in a mode of relatively saving power energy.

The invention provides a non-volatile memory cell and a manufacturing method thereof. The method comprises the following steps: providing a semiconductor substrate which is provided with a conductivelayer and a spacer layer in order; defining at least one trench between the spacer layer and the conductive layer; forming a first oxidization layer at the bottom of the trench; forming a dielectric layer on the side wall of the trench, above the first oxidization layer and above the spacer layer; forming a first polysilicon layer in the trench; and removing the dielectric layer above the spacer layer to form the basic structure of the non-volatile memory cell of the invention.

The invention discloses an online shopping experience system based on AR technology. Firstly, a picture or a QR code of a pre-sales commodity is promoted through a media promotion means, a customer scans the commodity picture or the QR code through scanning equipment, and cloud storage, 3D video transmission technology, pixel processing technology, action capturing technology and AR / 3D display technology are used, and information related to the commodity is transmitted to an AR presentation device and displayed in 3D effect of AR form. A customer can rapidly, conveniently and directly displaythe production place, the price, the logistics, the storage and other related information a rich media form, so that the customer can know better about the product that he / she pays attention to. Selling of commodity on sale is facilitate. The online shopping experience system based on the AR technology is disclosed, and AR augmented reality is displayed in different ways according to the scene ofthe actual application and the obtained commodity information. A user can comprehensively know relevant information such as the commodity production process, the transportation process, the sales process and the like, so that the user can find a reliable commodity, and the merchant can be helped to make a high-quality brand.

A swimming pool water circulating device with a method is provided for a built swimming pool or is inserted into the swimming pool as building the swimming pool, comprising a container in the swimming pool whose front and back ends are separately equipped with a water outlet and a water inlet upon the waterborne position of the swimming pool, and a water actuating mechanism is arranged on the container front end and pushes the water of the container front end to flow from the water outlet to another direction of the swimming pool with adjustable speed, wherein the pushed swimming water entrances into the container via the water inlet of the container and flows to the direction of the water outlet thereby forming a water cycle.

The invention discloses a system and method for visualizing a VOIP teleconference on an intelligent terminal. The system comprises a visualization module for displaying information, sound and operation according to a time sequence, a conference summary visualization module for summarizing the meeting content after the conference is finished, a time shift playback module used for improving call quality during time shift playback and vibration broadcast, a voice playing module for separating voice data from a speaker and drawing the sound signal of the speaker into a oscillograph. The system and method adopt the voice oscillograph, a meeting information view, a time shift playback, automatic conference meeting and the like to convert the voice-dominant call conference to a visual interface, which solves problems that the prior art is ambiguous in conference voice and low in efficiency and help users to better understand the conference content.

An apparatus comprises a first line driver, a second line driver, a charge pump, and a control logic circuit coupled to the first line driver and the second line driver and configured to disable the charge pump when both a first control signal associated with the first line driver and a second control signal associated with the second line driver indicate a charge pump disable state. A network component comprises at least one processor configured to implement a method comprising receiving a first control signal and a second control signal, disabling a charge pump when both the first control signal and the second control signal indicate a charge pump disable state, and operating the charge pump to boost a voltage when the first control signal, the second control signal, or both indicate a charge pump active state.

The invention discloses a signal analogue simulation system and method for a tramcar signal system, and relates to the technical field of rail transit analogue simulation, which comprises an interlocking subsystem module, a level crossing signal control subsystem module, a vehicle subsystem module, a vehicle depot interlocking subsystem module and a simulation training module, the signal analoguesimulation system adopts a safe communication protocol to carry out data interaction with a tramcar signal system, and is an analogue simulation system and an analogue simulation method which are matched with research, development, test and simulation of various driving business scenes of the signal system, provide operation command and safety protection for train operation and support realizationof a modern tramcar signal system.

The invention provides a skin safety evaluation method on nanometer titanium dioxide based on HaCaT cells, and belongs to the field of external material detection. The method comprises the following steps that the HaCaT cells are sequentially treated by nanometer titanium dioxide solutions with different concentrations and ultraviolet rays, and a cell survival rate is tested; the concentration ofthe nanometer titanium dioxide solution with the HaCaT cell survival rate reaching 50 to 90 percent is selected to be used as potential dangerous concentration; the ultraviolet ray treatment is combined, so that a sialic acid expression level in the cells and an ROS level in the cells generate constant change; finally, the influence of the potential dangerous concentration of nanometer titanium dioxide on the cell injury degree can be judged through detecting the change of the expression level of the sialic acid, so that a set of standard nanometer titanium dioxide skin safety evaluation method is obtained. The invention provides the reliable scientific basis for the safe use of the nanometer titanium dioxide and also provides reference for the safety evaluation of other nanometer materials.

Directed at the large volume and high cost of current display device, the invention provides an automatic reset shaft system, comprising: a fixing pedestal, a central shaft, a rotary support, a cam assembly and a pressure accumulating device; the central shaft is fixed to the fixing pedestal on one side, the rotary support is arranged to rotate around the central shaft and used for arranging the display device, one end of the cam assembly is fixed to the rotary support to set the stop angle of the rotary support, one end of the pressure accumulating device is connected with the cam assembly to accumulate pressure energy and apply the axial pressure of the central shaft to the cam assembly, the released pressure of the pressure accumulating device can drive the cam assembly to spur the rotary support to automatic reset from a specific angle to the stop angle. The invention has the advantages that: the volume is decreased, the cost is lowered, the maintenance requirements of electronic gadgets are reduced, and the operation is easy.

The invention solves the problem of incapability of achieving better electrode continuity after sintering due to mismatching of internal electrode shrinkage rate and ceramic material shrinkage rate of a multilayer ceramic assembly in a sintering process. A former document indicates that the problem of electrode discontinuity of the multilayer ceramic assembly can be improved by using rapid sintering. According to the method provided by the invention, the better electrode continuity can be achieved by the multilayer ceramic assembly without using the rapid sintering.