108results about How to "Affect function" patented technology

The invention provides a FPGA testing device and method. The FPGA testing device is disposed in a FPGA chip and comprises a self-testing controller, an address generator, and a data generator. The self-testing controller is used for generating an address generating signal and backward read enabling signal according to a preset time sequence. The address generator is used for generating addresses containing a tested FPGA configuration array under the driving of the address generating signal, and enabling the FPGA configuration array corresponding to the addresses in a corresponding read-write state. The data generator is used for firstly reading configuration data from the FPGA configuration array and converting the configuration data into a set of new testing configuration data according to each address provided by the address generator under the effect of the backward read enabling signal, and then rewriting the newly-generated testing configuration data in the address of the FPGA configuration array. The FPGA testing device and method decrease the times of externally loading testing configuration in series of a chip, increase testing efficiency, and reduce testing cost.

The invention provides an access-sensing antenna device including an antenna structure and an access sensing modulus. The antenna structure comprises a first and a second conductors, and a capicator assembly and an inductance assembly electrically connected to the second conductor. The second conductor is coupled with the first conductor through RF signals to serve as an capicatance electrode that senses external objects. When the second conductor serves as a capicator electrode, capicatance value that is changed according to distance relative to the external objects is generated. When the capicatance assembly is used for isolating the second conductor to form the capicatance electrode, the capicatance assembly is arranged through the detection signal on the second conductor; and when the inductance assembly, for isolating the first conductor, is coupled to the second conductor, is arranged through the RF signal of the second conductor. The access sensing modulus is electrically connected to the inductance assembly and further is electrically connected to the second conductor and the capicator assembly through the inductance assembly.

The invention belongs to the technical field of SPR sensors, and particularly relates to a SPR sensor made with a graphene/gold/D-type plastic optical fiber and a preparation method. The method comprises the following steps of: (1) forming a groove shaped sensing area in the fiber, and preparing a D-type fiber; (2) growing the graphene on a copper foil by using a chemical vapor deposition method,and directly evaporating a gold film onto the graphene through a thermal evaporation method, to obtain a gold/graphene/copper foil composite layer; (3) corroding the copper foil in the gold/graphene/copper foil composite layer, and moving the obtained graphene/gold film to a D-type optical fiber, to obtain the sensor. According to the preparation method, the gold is directly evaporated onto the graphene through the thermal evaporation method, so that the graphene and the gold film are perfectly laminated; and then the graphene/gold etched off the copper foil is moved to the D-type plastic optical fiber, so that the structure of the gold plus graphene is realized on the plastic optical fiber. The prepared SPR sensor made with the graphene/gold/D-type plastic optical fiber has the characteristic of a high recognition sensitivity of complementary and non-complementary DNA strands.

The invention discloses a doxorubicin prodrug, its preparation method and an injectable composition. The doxorubicin prodrug is formed by hydrazone key-type connection between MPEG and DOX. The preparation method of the doxorubicin prodrug is simple; requirements on reaction conditions are low; yield is high; and production costs are easier to control. The prodrug has low immunity and can effectively raise water solubility of doxorubicin. In addition, it will take a long time to remove the doxorubicin prodrug in vivo such that action time of the drug can be effectively prolonged. The doxorubicin prodrug has pH sensitivity and can release doxorubicin in situ in an acidic pH environment and simultaneously form PEG. The doxorubicin prodrug composition can be dissolved in an approximately-neutral aqueous solution to form an aqueous solution with stable performance. When pH changes to acid, supermolecule hydrogel can be formed within minutes. Long-acting in situ release of doxorubicin can be achieved. Doxorubicin diffusion can be effectively avoided. Functions of normal cells are influenced. Toxic and side effect of the drug is reduced.

The invention discloses a semi-physical simulation platform for vehicle-mounted controller test. The semi-physical simulation platform comprises a sensor operation system, a vehicle-mounted controller, a software simulation train system and a power supply system, wherein the sensor operation system comprises a rotating bracket, a driving motor, an acceleration sensor, a Doppler radar, an annunciator searcher and a speed sensor, wherein the driving motor is used for driving the rotating bracket to rotate; the acceleration sensor and the Doppler radar are fixed on the rotating bracket; the speed sensor is used for measuring the speed of the rotating bracket; and the speed sensor, the acceleration sensor, the Doppler radar and the annunciator searcher are models actually used in a railway train. According to the semi-physical simulation platform for the vehicle-mounted controller test, real rail train sensors are adopted; the speed sensor, the acceleration sensor, the Doppler radar and an annunciator antenna are arranged at the different positions of the rotating bracket, the sensors are operated according to real work theories, the inputs and outputs of real sensors are provided for the vehicle-mounted controller, so that an environment extremely simulated with a real operation environment is provided for the vehicle-mounted controller.

The invention relates to a disinfection method and system for inactivating novel coronavirus in cold-chain food through ionizing radiation, and belongs to the technical field of disinfection and sterilization. Electron beams with the energy not higher than 10 MeV generated by an electron accelerator or gamma rays generated by cobalt-60 or cesium-137 radionuclide or X rays with the energy not higher than 5 MeV generated by an electron accelerator are adopted, on the premise of ionizing radiation disinfection whole-process biological safety guarantee, within determined effective dose range (2-7kGy), the cold-chain food which is possibly polluted by the novel coronavirus (2019-nCoV) is thoroughly inactivated on inner and outer surfaces of packages, food surfaces and food gaps of the cold-chain food in combination with a matched special disinfection system, the inactivation rate of the novel coronavirus is larger than 99.9%, and the novel coronavirus after irradiation does not have infection and pathogenicity any more.

The invention discloses a manufacturing method of a vapor compressor diffuser, which comprises the following steps: a. rough heat treatment; b. rough turning of the diffuser big end, outer circle, inner hole and first stepped surface; c. rough turning The small end, outer circle, inner hole and the second step surface of the diffuser; d, the large end, outer circle, inner hole and the first step surface of the semi-finishing diffuser; Milling blades, after finishing milling, send three-coordinate inspection; f, after passing the inspection, finish turning the end surface and inner hole of the small end of the diffuser; g, finishing turning the end surface and inner hole of the large end of the diffuser; h, marking and drilling Use the center line for alignment, drill and tap; i, file and repair the bottom of the blade flow path; j, conduct a penetration test on the blade. The invention has the advantages of high profile of blade profile, high requirements on flatness and verticality of end faces, and good process performance.

The invention relates to a temperature sensing milk bottle, which is made of plastic or silica gel suitable for the milk bottle; a temperature sensing and color developing area is arranged on the side surface of a bottle body; the single lamellar bottle body is formed by integrating the temperature sensing and color developing area with the peripheral area; and the temperature sensing and color developing area is modulated in a manner of presenting a first color when the temperature is in a first temperature range and presenting a second color when the temperature rises to a second temperature range. The temperature sensing milk bottle has the advantages that on the basis that the structure, a material and the process of the existing milk bottle are maintained as much as possible, the function of sensing temperature changes in the specific area on the bottle body through color changes is provided.

The invention discloses a liquid cooling system of a power battery pack. The liquid cooling system comprises a frame and a radiating component, the radiating component is arranged in the frame in an embedded manner and comprises a plurality of liquid cooling plates and a plurality of liquid cooling pipelines arranged on the liquid cooling plates, the liquid cooling pipelines are combined by S-shaped pipelines and straight pipelines and are connected serially and parallelly. The liquid cooling system is small in temperature difference of cooling liquids in the liquid cooling pipelines, small inpressure loss of the liquid cooling pipelines, simple in structure, light in weight, strong in heat exchange, excellent in temperature equalization, low in cost, short in developing period and worthof being popularized.

The invention provides a rotary force transfer assembly, a roller and a processing box. The rotary force transfer assembly comprises a transfer gear, a rotary force receiving head, an ejector rod mechanism and a rotary force transfer piece. An accommodation cavity is formed inside the transfer gear, and an input arm extending towards the radial center of the transfer gear is arranged on the innerwall of the accommodation cavity. The rotary force receiving head is connected with the transfer gear for receiving a rotary driving force, and the rotary force receiving head and the transfer gear are relatively fixed in the axial direction of the transfer gear. The ejector rod mechanism comprises an ejector rod and an axial resetting piece, the ejector rod is provided with a stress part, and thestress part drives the ejector rod to move along a direction in parallel to the axial direction of the rotary force receiving head under the action of an external force. The rotary force transfer piece is connected with the ejector rod, the ejector rod drives the rotary force transfer piece to move between a position where the rotary force transfer piece is joined with the input arm and a position where the rotary force transfer piece is separated from the input arm, and the axial resetting piece drives the ejector rod to reset. The rotary force transfer assembly can improve smoothness of machine dropping.

The invention discloses a method for judging the uniformity of all batteries of a lithium ion battery pack and a timing voltage measuring instrument. The method comprises the following steps that (1) the lithium ion battery pack is discharged; (2) rebounce voltages of the lithium ion battery pack are measured; (3) the total voltage value of the lithium ion battery pack measured by the timing voltage measuring instrument in the step (2) is compared with lithium ion battery pack rebounce voltage values obtained through a lithium ion battery pack rebounce voltage standard calculation formula created in the method, if the total voltage value of the lithium ion battery pack is within the range of the lithium ion battery pack rebounce voltage values, the uniformity of all the batteries in the lithium ion battery pack is good, and otherwise it shows that the uniformity of the batteries in the lithium ion battery pack is poor. According to the method, production cost is lowered, labor and material resources are saved, and the quality of the lithium ion battery pack is improved. Meanwhile, the timing voltage measuring instrument is capable of measuring the total voltage of the discharged and settled lithium ion battery pack, also capable of activating the lithium ion battery pack with a BMS and easy to operate, and improves production efficiency.

The invention relates to a microsatellite unplugged cable network, which solves the problem that the design of a star catalogue plug is difficult due to structural characteristics of the microsatellite of small volume, body-mounted solar cell array and the like. In the prior art, in order to preserve the star catalogue plug, only a star catalogue plug interface is arranged on the body-mounted solar cell array, which necessarily damages the integral structure of the satellite body-mounted solar cell array. In order to meet the task requirement of the microsatellite and overcome the defects in the prior art, the microsatellite unplugged cable network integrates the satellite star catalogue and the microsatellite unplugged cable, maintains satellite power supply of the traditional unplugged cable, a satellite task test computer interface and controlled quantity, state quantity and analog quantity contacts of a wired station, reasonably utilizes limited pin resources of the unplugged cable, and successfully integrates the traditional star catalogue plug and star catalogue cable into the unplugged cable network according to the electromagnetic compatibility of strong and weak current and pin multiplexing of an electric connector.

The invention discloses a detection and alarm device and a detection and alarm method for abnormal fuel outlet of fuel dispensers. The detection and alarm device comprises a flow meter (1), an encoder (2) and a computer control mainboard (3). The flow meter (1) is mechanically connected with the encoder (2); the encoder (2) comprises an encoder master control CPU (central processing unit) (21) and a signal conversion unit (22); the computer control mainboard (3) comprises a monitoring processor (31), an indicating device (32), a main control microprocessor (33) and peripheral equipment (34), and the monitoring microprocessor (31) comprises an information processing module (310), an abnormal fuel outlet processing module (311) and a display driving module (312) which are connected with one another by hardware circuits; the encoder (2) is connected with the monitoring microprocessor (31) by a hardware circuit communication channel. The detection and alarm device and the detection and alarm method have the advantages that abnormal fuel outlet information of the fuel dispensers can be accurately recorded, alarm effects can be realized, functions are increased on the basis of original functions of the monitoring microprocessor, and the detection and alarm device and the detection and alarm method are simple in implementation and high in extensibility.

The invention discloses a preparation method of novel tissue engineering skin. The method includes steps of jointly culturing an amniotic membrane decellularized scaffold and a mesenchymal stem cell to be a carrier, inoculating horn cell; culturing by a serum-free culturing system, and acquiring a complete tissue engineering skin membrane. Through the method, the method can culture a complete skin membrane and the skin membrane can be applied to the skin scar repair and leucoderma treatment. The horn cell is originated from body skin or prepuce of the newborn. The carrier is low in immunogenicity while also has biological activity; the serum-free culturing system can realize the in-vitro serum-free cultivation and amplification of the horn cell, and improve cell growth, multiplication, cell form, activity and function instead of bad influence; the skin membrane cultivated by the method is approached to natural skin; after the skin-grafting culturing, it can be applied to the scar repair of scaled and other injured skins as well as treatment of skin disease such as leucoderma.

The invention discloses a rat endotracheal intubation method and application. The method mainly comprises the following steps that an anesthetic rat is placed on the back and fixed, the upper and lower jaws of the rat are opened, the rat's glottis is exposed by means of a laryngoscope, and a tracheal tube, which is 6 to 7cm long, is directly inserted into the trachea, namely the opening and closing part of the glottis, by means of the observation of the laryngoscope; a thin steel wire is inserted into the tracheal tube and a small section of water column is inected; the water column movement change in the tracheal tube is observed, if the water column doesn't move or is sprayed out or sucked in violently, it means that the tracheal tube is enters the esophagus, and intubation is needed again; if the water column in the tracheal tube moves up and down rhythmically along with the animal's breathing frequency, it means that the tracheal tube is inserted into the trachea. The method is used for endotracheal intubation under the conditions of rat trachea administration, rat administration and molding, and rat pulmonary function detection and the like, and the method has the advantages of being simple, speedy, free of injuries, high in molding and administration success rate, accurate in pulmonary function detection and the like.

An LCD device suitable for a night vision system comprises an LCD panel, a backlight module and a backlight drive control unit, wherein the backlight module comprises a light source array composed of a plurality of red LEDs, green LEDs and blue LEDs and used for generating the backlight including read, green and blue lights and projecting the backlight to the LCD panel; and the backlight drive control unit is electrically connected with the light source array and used for driving the red LEDs, the green LEDs and the blue LEDs. When the backlight drive control unit is under a night vision mode, driving power transmitted to the red LEDs is down-regulated or switched off under the trigger of a trigger signal to achieve effects needed by night vision.

The invention discloses a light guide plate for an automobile display screen, and relates to the technical field of light guide plates. The light guide plate comprises a main body, a plurality of light concentrating columns and a point reflecting group are fixedly connected to a surface of the main body; a reflective housing is fixedly connected to an end surface of the main body; the reflective housing includes a heat dissipation plate; an end surface of the heat dissipation plate is fixedly connected with a heat dissipation layer; one end, positioned far away from the heat dissipation plate,of the heat dissipation layer is fixedly connected with three heat dissipation fins; one end, positioned far away from the heat dissipation layer, of the heat dissipation plate is fixedly connected with four lamp caps; the point reflecting group includes a plurality of reflecting lenses; each reflecting lens is a convex circular lens; the reflecting lenses are distributed in a sparse to dense manner on the surface of the main body in a direction away from a light source. The light guide plate disclosed in the invention can help solve a problem that a conventional light guide plate light source is gradually attenuated due to influence of distance during light scattering processes and therefore light guided out via the light guide plate is low in light evenness and non-uniform in brightnessvia design of unequal distance among the light concentrating columns, a micro concave-convex curved surface structure design and sparse-dense design of the point reflecting group.

The invention relates to a high frequency amplifier, comprising a first TIA which is used for receiving an inputted current and outputting a first voltage, a second TIA which is used for outputting a second voltage, a third amplifier which is used for receiving the first voltage and the second voltage, and a variable current source which is coupled between the input end of the second TIA and a grounding end or between the systematical power supplies for outputting a variable current so as to change the second voltage, so that the second voltage can follow the first voltage. Wherein, the variable current is flowed into the second TIA when the input current is flowed into the first TIA; and the variable current is flowed out from the second TIA when the input current is flowed out from the first TIA.

The invention discloses a vehicle-mounted ATC equipment operation and maintenance system based on non-contact data acquisition. The system comprises a signal acquisition unit, a vehicle-mounted end information processing unit, a vehicle-ground wireless communication unit and trackside equipment, wherein the signal acquisition unit is used for acquiring relevant vehicle-mounted information of vehicle-mounted ATC equipment through a non-contact sensor and transmitting the relevant vehicle-mounted information to the vehicle-mounted end information processing unit after amplification and analog-to-digital conversion; the vehicle-mounted end information processing unit is used for collecting driving logs of all subsystems of the vehicle-mounted ATC, carrying out integrated storage on the vehicle-mounted information sent by the signal acquisition unit, and transmitting the integrated data to the vehicle-mounted wireless communication unit; the vehicle-ground wireless communication unit is used for transmitting the data integrated by the vehicle-mounted end information processing unit to the trackside equipment; and the trackside equipment is used for processing the integrated data through a classification algorithm and a prediction algorithm to realize fault diagnosis and early warning of possible faults. According to the system, the vehicle-mounted information can be acquired on thebasis of maintaining the reliability of the equipment, and meanwhile, the fault diagnosis and early warning can be realized by analyzing the data through the trackside equipment, and the operation and maintenance efficiency is improved.

The invention discloses a detachable detecting device for an intelligent nursing machine, which relates to the field of intelligent nursing machines. The detachable detecting device for the intelligent nursing machine comprises a detecting device, wherein the detecting device is arranged on a host machine of the nursing machine and movably connected with the host machine of the nursing machine; the detecting device comprises a base and a shell which is connected with the base; a circuit board is arranged on the base; an excrement inducing device and a communication line are arranged on the circuit board; and the base and the shell are connected into a whole. The detecting device installed on the host machine of the nursing machine provided by the invention can be detached as required; a nursing machine collecting opening without any electronic device can be arranged in clear water at random to be thoroughly cleaned and disinfected; and the detachable detecting device for the intelligent nursing machine is simple and convenient for operation and effectively prevents influence on the circuit function caused by water flowing into a detecting module.

The invention provides an RNAi (ribonucleic acid interference) interference segment and RNAi interference vector for interfering with Zfx gene in animal testicle spermatogenic cells. The RNAi interference vector has the RNAi interference segment; and the RNAi interference segment comprises the following sequence: TGAGG CAGAT GTATC TGAAA TTCAA GAGATTTCAG ATACA TCTGC CTCTT TTTTC or TGCAG AGAAG GCCATTGAAT TTCAA GAGAA TTCAA TGGCC TTCTC TGCTT TTTTC. The RNAi interference segment and RNAi interference vector provided by the invention can interfere with the Zfx gene in animal testicle spermatogenic cells, so that the Zfx gene expression is lowered to indirectly influence the fertilization capacity of the X sperm, thereby achieving the goal of controlling the gender of the pig offsprings.