33results about How to "Avoid deterioration" patented technology

The invention provides a power source apparatus and a vehicle with the same, capable of furthermore miniaturizing an outer case of the power source apparatus. The power source apparatus is provided with battery blocks 50 made up of a plurality of battery cells 1 connected in battery stacks, and an outer case that holds the battery blocks 50. A block circuit board 60 to control the battery cells 1 that make up each battery stack and electrical components 63 connected to the block circuit board 60 or the battery stack are disposed in the end-planes of each battery stack. With this arrangement, electrical components are disposed in each battery block eliminating the need for a special purpose electrical component case and allowing outer case enlargement to be avoided.

A protected active metal electrode and lithium-metal electrode and a device with the electrodes are provided. The protected active metal electrode includes an active metal substrate and a protection layer on a surface of the active metal substrate. The protection layer at least includes a metal thin film covering the surface of the active metal substrate and an electrically-conductive thin film covering a surface of the metal thin film. A material of the metal thin film is Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, or W. A material of the electrically-conductive thin film is selected from nitride of a metal in the metal thin film, carbide of a metal in the metal thin film, a diamond-like carbon (DLC), and a combination thereof.

The defoamer comprises 35-65 portions of organic surfactant, 20-30 portions of mineral oil, 1-2 portions of hydrophobing modifier agent, anti-fungus agent 2-3 portions, and antirust agent 2-3 portions. The small dosage of the defoamer avoids the damage to the product, with the hydrophobing element being able to adjust the viscosity of the agent, piercing the foam elastic thin film to speed up the defoaming, with the hydrophobing being able to regulate the pH value, preventing the aging of elements like mineral oil, with various diffusion and spreading ability of viscosity agent, being able to save the defoaming dosage, stable in product, without defects like water diversion and stratification.

The present invention discloses novel mechanisms in the aging process and describes novel methods for high-throughput screening to identify, detect, and purify agents to be used for improving mitochondrial function, maintaining the cell cycle-arrested state in senescent and post mitotic cells, and thus preventing or treating age-related diseases or disorders associated with accelerated mitochondrial function loss, telomere dysfunction, and / or deterioration of the growth-arrested state. The present invention also discloses a number of compounds or compositions identified from this method. The present invention further provides the use of low doses of rapamycin or its analogs as a mimic of caloric restriction in preventing age-related diseases or disorders.

The invention relates to the technical field of chip testing, in particular to chip test equipment based on double integrating spheres and a test method. The equipment comprising an automatic supply device, an automatic alignment device, a test device and a storage device which are sequentially arranged along a chip transmission direction; the test device comprises a rotating disc, which is provided with at least two test stations which are oppositely arranged; a driving structure, which is arranged on one side of the rotating disc and comprises a support, a driving piece connected with the support and a sliding rail connected with the support in a sliding mode, wherein two mounting stations are arranged on the support side by side; a first integrating sphere and a second integrating sphere, which are arranged on the two mounting stations respectively, wherein the first integrating sphere or the second integrating sphere is aligned with the test station between the two mounting stations under the action of the driving piece, and the testable maximum power of the first integrating sphere and the testable maximum power of the second integrating sphere are different. According to the chip test equipment based on the double integrating spheres and the test method, chips with different powers and wavelengths can be measured at the same time, and the test efficiency is high.

The invention discloses an optical module and an optical transmission device. The optical module comprises a substrate and also comprises an emission driving chip, a VCSEL laser, a receiving chip, a photodiode, a main control device, a host end electrical interface and an optical fiber interface which are arranged on the substrate, and the optical module further comprises a heating device used forheating the VCSEL laser and a temperature detection device used for detecting environment temperature. When the temperature detection device detects that the environment temperature is lower than a preset threshold value, the main control device controls the heating device to heat. According to the invention, the VCSEL laser is prevented from working in a low-temperature environment influencing the performance of the VCSEL laser, that is to say, in the low-temperature external environment, the working environment of the VCSEL laser is still kept at a proper temperature, the degradation phenomenon caused by the low-temperature environment is avoided such that the use environment of the device is expanded, and the device can be suitable for an outdoor industrial-grade temperature environment.

The invention relates to an extracting device which comprises a cylinder body, a piston, a pull rod, a buffer matter supply unit and a buffer unit, wherein the cylinder body comprises a hollow cavity which is provided with a first opening at the tail end of the cylinder body and a second opening that is positioned at the front end of the cylinder body and is communicated with the hollow cavity; the piston is positioned into the hollow cavity, the edge of the piston contacts with the wall of the hollow cavity and divides the hollow cavity into a first region and a second region, the first region is positioned between the piston and the front end of the cylinder body, the second region is positioned between the piston and the first opening; the pull rod is connected to the piston and moves the piston; the buffer matter supply unit provides a buffer matter to the second region so as to inhibit impurities from entering the first region; the buffer unit enables the second region to form a closed space and to collect the buffer matter; when the piston moves towards the tail end of the cylinder body, a material is extracted to the first region through the second opening, and the buffer matter is discharged into the buffer unit.

The invention provides an automatic chip alignment device and an alignment method, which belong to the technical field of laser chip detection equipment. The chip automatic alignment device includes: a moving mechanism; an alignment piece, and the alignment piece has a correction plate; The first hole body is suitable for the chip to pass through, and a group of opposite sides of the first hole body is provided with avoidance grooves. The chip automatic alignment device provided by the present invention drives the alignment member to move forward, backward, left, and right in the first direction and the second direction by controlling the moving mechanism. The chip is adjusted in angle and position under the action of the side of the first hole, and an avoidance groove is provided on the first hole, and the avoidance groove can prevent the light-emitting point on the chip from touching the side of the first hole. Ensure that the chip is in an accurate position and angle during detection, avoid the phenomenon that the detection mechanism cannot accurately detect the corresponding position on the chip, and ensure the accuracy of the chip detection result.

The invention relates to the technical field of chip testing, in particular to a chip testing device and a testing method based on a double integrating sphere. Including: an automatic supply device, an automatic alignment device, a test device and a storage device arranged in sequence along the chip transmission direction; the test device includes: a turntable with at least two test stations set opposite to each other; a driving structure arranged on one side of the turntable , including a bracket, a drive piece connected to the bracket, and a slide rail slidably connected to the bracket, and two installation stations are arranged side by side on the bracket; the first integrating sphere and the second integrating sphere are respectively arranged on the two installation stations. Under the action of the driving member, the first integrating sphere or the second integrating sphere is aligned with the test station between the two installation stations, and the maximum testable power of the first integrating sphere and the second integrating sphere are different. The chip testing equipment and testing method based on double integrating spheres provided by the invention can simultaneously measure chips with different powers and wavelengths, and the testing efficiency is high.

The invention relates to the technical field of nuclear power plant digital alarm design, and specifically discloses a nuclear power plant digital alarm grading and partitioning method. The method includes: 1. Carrying out classification and division of the alarm trigger signal of the nuclear power plant; 2. Obtaining the alarm trigger signal; 3. Using the alarm trigger signal to trigger the third-level alarm interface; 4. Using the third-level alarm signal to The second-level alarm interface is triggered; 5. Use the second-level alarm signal to trigger the first-level alarm interface; during normal operation, the operator can view the latest alarm through the latest alarm area and take corresponding actions. Corrective measures; when a large number of alarms occur under transient conditions, the operator can quickly locate and give priority to important key alarms through key function partitions or system partitions, so as to make accurate judgments and avoid unit state deterioration; at the same time, the alarm Displayed on the big screen in the main control room, it is intuitive and eye-catching.

The invention discloses an audio signal based wind power blade damage monitoring method and monitoring system. Audio signals sent by blades of wind driven generators in a wind power plant are circularly collected in the operation process, characteristic values of the audio signals are calculated, change of each unit audio signal characteristic value is analyzed, change of blade states is judged according to the change condition of the characteristic values, and a warning signal is sent for possible damage to remind a worker to perform further check, so that damage and defect of the blades are timely found in the early occurrence and development period, repairing measures are taken, the operation quality of the blades is improved, and meanwhile, major accidents such as blade breaking and falling and the like are prevented. The monitoring system comprises an omnidirectional microphone, a directional microphone, a collection amplification circuit, a conditioning circuit, an A / D conversion circuit, a connector, a data acquisition card and a computer. The monitoring system takes the irreversibility of blade damage as work foundation, so that the result is accurate, and the reliability is high.

A protected active metal electrode and a device with the electrode are provided. The protected active metal electrode includes an active metal substrate and a protection layer on a surface of the active metal substrate. The protection layer at least includes a metal thin film covering the surface of the active metal substrate and an electrically-conductive thin film covering a surface of the metal thin film. A material of the metal thin film is Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, or W. A material of the electrically-conductive thin film is selected from nitride of a metal in the metal thin film, carbide of a metal in the metal thin film, a diamond-like carbon (DLC), and a combination thereof.

This invention provides a method for adjusting data downward send time of SRNC including: obtaining data transmission time delays of the radio links of the interfaces between SRNC and the base station, adjusting the time window parameters corresponding to the radio links based on the data transmission time delays, determining a primary link based on the time delay, the SRNC adjusts its data downward send time based on the time adjustment control frame reported by the primary link.

A remote warning controller of washer comprises signal picking up circuit for picking up warning signal of washer and for processing the signal to be general warning signal, amplification circuit for amplifying general warning signal and output circuit for outputting the amplified signal to warn outside.

The invention relates to the technical field of wireless charging of mobile equipment, and particularly discloses a heavy-load AGV high-power wireless energy transmission system and a control method, and the transmission system is provided with an AGV console, an energy transmitting terminal and a vehicle-mounted receiving terminal. The energy transmitting terminal is provided with an electric control cabinet (comprising an energy transmitting circuit and a primary side control circuit) and a wireless energy transmitting coil, the vehicle-mounted receiving terminal is provided with a wireless energy pickup coil, a wireless energy pickup circuit (comprising an energy receiving circuit and a secondary side control circuit) and an AGV console, and the primary side control circuit and the secondary side control circuit are in communication connection in pairs. According to the system, a charging control instruction, a power-off control instruction and other instructions as well as battery state information, charging state information and other information are transmitted, so that power-on and power-off control of an energy transmitting line and an energy receiving line is realized, abnormity monitoring of an electric control cabinet and a vehicle-mounted receiving end by an AGV console is realized, the lines are cut off in time when abnormity occurs, and condition deterioration is avoided.

The invention provides a gas detection device for disease prediction and a disease prediction system, belongs to the field of smell detection, and is used for extracting and detecting gas of excrements at least including vomit, sputum and excrement of a user and predicting diseases. Comprising an air exhaust mechanism, a healthy smell identification information storage part, a disease smell identification information storage part, a similarity threshold value storage part, a picture storage part, an input display part, a smell detection part arranged in the air exhaust mechanism, a smell value processing part, a similarity calculation part and a comparison judgment part, gas near the gas extraction mechanism can be extracted through negative pressure to serve as detection gas, the smell detection part detects the smell of the detection gas to serve as the current smell, the smell value processing part processes the current smell value to generate smell recognition information, and the similarity calculation part calculates the health similarity. The comparison and judgment part judges whether the health similarity is larger than a health similarity threshold value or not.