62results about How to "Proper protection" patented technology

A hard-coated antiglare film is provided that has high hardness, high scratch resistance, and good antiglare properties. In the hard-coated antiglare film of the present invention including a transparent plastic film substrate, a hard-coating layer containing fine particles is formed on at least one surface of the transparent plastic film substrate, the hard-coating layer has a thickness in the range of 15 to 30 mum, the fine particles have a weight average particle size of 30 to 75% of a thickness of the hard-coating layer, the average tilt angle thetaa of the unevenness of the hard-coating layer surface is in the range of 0.4 DEG to 1.5 DEG , and the hard-coating layer is formed using a resin for forming the hard-coating layer containing three specific resin components.

A hard-coated antiglare film is provided that has high hardness and excellent antiglare properties and can prevent white blur from occurring when viewed from oblique directions. The hard-coated antiglare film of the present invention includes a transparent plastic film substrate and a hard-coating antiglare layer that is formed of fine particles and a hard-coating resin on at least one surface of the transparent plastic film substrate. The hard-coating antiglare layer has a thickness of 15 to 30 mum, the fine particles have a weight average particle size of 30 to 75% of a thickness of the hard-coating antiglare layer, in the unevenness of the hard-coating antiglare layer surface that is formed by the fine particles, an average tilt angle thetaa is 1.0 DEG to 2.0 DEG , and an arithmetic average surface roughness Ra according to JIS B 0601 (1994 version) is 0.12 to 0.30 mum.

The invention relates to a method for extracting high-purity hemoglobin from pig blood, and on the condition of 2 to 6 DEG C, the following operations are carried out sequentially: first, anticoagulant pig blood is used for preparing packed red blood cells; hypotonic solution is used for dissolving packed red blood cells, in which inert gas is pumped, antioxidant is added, the pH value of the solution is adjusted and protective agent and antibacterial drugs are added, and after high-speed centrifugation, crude hemoglobin solution is obtained; toluene is added into the crude hemoglobin solution which is extracted in low temperature and the hemoglobin solution in the lower layer is extracted for dialysis; after being frozen and dried the hemoglobin solution after dialysis is then dissolved into high-concentration and small-volume liquid which is then purified by a sephadex chromatography column as a sample and high-concentration hemoglobin with even molecular weight is obtained to be frozen and dried in vacuum after being filtered for removing pyrogen so as to prepare high-concentration hemoglobin dry powder with no matrix or pyrogen. The hemoglobin obtained through the method of the invention has no matrix or pyrogen, which can be further modified to produce blood substitute safely and effectively and the operation is simple; the cost is low.

A controller of an occupant protection device identifies the positions of the lower legs of an occupant seated in a seat based on detection signals of sensor modules, and controls the expansion states of airbag modules for lower legs as to the identified positions of the lower legs to support the lower legs of the occupant in the identified positions of the lower legs using the expanded airbag modules for lower legs.

The invention discloses a digital power source based on PMBus. The digital power source comprises a main circuit power circuit and a digital control management unit. The digital control management unit comprises a PMBus digital controller, an ADC sampling conditioning circuit, a processor and a display terminal. The PMBus digital controller is connected with the main circuit power circuit and used for controlling the output voltage of the main circuit power circuit. The ADC sampling conditioning circuit is used for sampling the input voltage, the input current, the output voltage and the output current of the main circuit power circuit, and the ADC input voltage, the ADC input current, the ADC output voltage and the ADC output current are obtained respectively. The processor is used for transmitting the information of the ADC input voltage, the ADC input current, the ADC output voltage and the ADC output current to the display terminal. The digital power source is accurate in output voltage control, timely in fault signal response and capable of monitoring and controlling the input and output voltage and current, the temperature and the working state.

The invention discloses a volume adjustment method which comprises the steps of acquiring a call volume of a video telephone of a mobile terminal, determining the current environment of the mobile terminal, acquiring a distance between the mobile terminal and an ear of a user, determining a target volume corresponding to the distance, comparing the call volume with the preset target volume when the current environment of the mobile terminal is a specified environment, and correspondingly turning down the call volume when the call volume is greater than the target volume. The invention further discloses a volume adjustment device. According to the method and the device, the call volume is appropriately adjusted in the specified environment, so that the flexibility of volume adjustment is improved; and the volume can be timely controlled, so that a public order is well maintained and personal information of the user is timely protected.

The invention discloses a smart flood-control monitoring device for hydraulic engineering. The smart flood-control monitoring device comprises a main support rod, a water surface elevation monitoringdevice, a riverway sludge detection device, and a repair retraction device, wherein the water surface elevation monitoring device is arranged on one side of the main support rod; a lower end of the main support rod is fixedly connected with one side of a riverway; the riverway sludge detection device is arranged below the height monitoring device; the repair retraction device is arranged on one side of the main support rod; the water surface elevation monitoring device drives a spring through a motor, and the spring drives a rope, so that the aim of monitoring the water level is fulfilled by monitoring the length of the rope; the riverway sludge detection device enables the monitoring device to float under the impulsive force of water current, and the changes of a riverbed at different positions are sensed through a sensor; a side surface of the main support rod is provided with a controller; and the controller is fixedly connected with the main support rod. The smart flood-control monitoring device has the beneficial effects of simple structure and high practicability.

The invention provides a power circuit capable of reducing the installation area and realizing the low cost of the product without a current transformer. The alternating voltage input between a common line and another input terminal is subjected to voltage-increasing chopping under the control of a control circuit in a voltage-increasing chopping device circuit and a filter for power factor improvement, therefore voltage-increased direct voltage with improved power factor is obtained at the positive side and the negative side of the common line and the stable direct voltage is changed into the alternating voltage by a half-bridge type DC-AC inverter at the back stage and the high-frequency component is removed by an output filter composed of a reactor and a capacitor and the voltage is output and an input current detection resistance is arranged at the front stage of the switching element on the common line and an output current detection resistance is arranged between the input side of the reactor for composing the output filter or the reactor and the capacitor.

The invention discloses a passive exoskeleton device and a parameter detecting method thereof. The passive waist power-assisting exoskeleton device comprises a hip belt, braces, hip joint power-assisting mechanisms and a supporting rod rotary sheet. The number of the hip joint power-assisting mechanisms is two, and the two hip joint power-assisting mechanisms are installed on the two sides of thehip belt separately. Each hip joint power-assisting mechanism comprises a leg pad, a leg rod, a rotary shaft, a power spring and a rotary wheel, wherein the leg pad is installed on the leg rod, the leg rod is fixedly connected with the rotary shaft, the power spring is installed in a spring cavity of the rotary wheel and fixedly connected with the rotary wheel, the two ends of the rotary shaft arehinged to the hip belt after the rotary shaft penetrates through the rotary wheel and the power spring, and the power spring is fixedly connected with the rotary shaft. The supporting rod rotary sheet comprises a chest cushion plate and a rotary plate, and the rotary plate is installed on the chest cushion plate and can rotate relative to the chest cushion plate. According to the passive exoskeleton device and the parameter detecting method thereof, the gravity energy of the upper part of a human body can be stored through the hip joint power-assisting mechanisms, and the effect of storing energy for the bending operation of the human body is achieved.

The invention discloses a wafer grinding method which comprises the following steps of: firstly, providing a wafer which is provided with a first side, a second side and a plurality of opening parts sunk in the first side; filing plastic rubber in the opening parts and solidifying the plastic rubber; and grinding to reduce the thickness of the wafer. Since the wafer is protected by the plastic rubber during grinding, the yield of the wafer is improved.

The invention discloses a shielding hood for supporting a lead. The shielding hood comprises a first body and a second body, wherein the first body and the second body are respectively arranged at two sides of a wire pole; a first bracket which is matched with the lead is arranged at the top of the first body; and a second bracket which is matched with the lead is arranged at the top of the second body. In the assembling and using processes, the first body and the second body are respectively fixed on cross arms at two sides of the wire pole; and a drainage lead can be reliably limited and fixed through the first bracket and the second bracket, so that the condition that the lead obtains a stable and reliable structure support in the hot-line work process is ensured; and the operation safety of the operating personnel is improved.

Provided is a vehicle drive system equipped with: an engine; a manual transmission capable of changing the gear range; a clutch arranged between the engine and the transmission; and a control device that controls the driving of the engine. During coasting, when the transmission of torque between the engine and the axle is interrupted, the control device cuts the fuel to the engine when the clutch is released, and the gear range of the transmission is changed to an ahead stage and the gear range after this change is lower than the optimal gear range corresponding to the vehicle speed.

The invention provides a show box which can reliably reel and hold the power cord drawn from the main body of show box and protect the back of the main body from shocking. The said show box (1) comprises buffer (7) mounted outside the insulated cabinet (2) of the main body, wherein the buffer (7) comprises outside winding part (20) and inside winding part (21) for reeling the power cord (5) drawn from the insulated cabinet (2), capable of winding the power cord (5) under condition of not forming rest.

The embodiment of the invention discloses an information interaction method between vehicle-mounted terminals and the vehicle-mounted terminal. In the embodiment of the present invention, the first vehicle-mounted terminal triggers at least one second vehicle-mounted terminal around to establish a first relationship with the first vehicle-mounted terminal by sending a broadcast message, and establishes a second relationship with at least one third vehicle-mounted terminal. The terminal performs corresponding relationship type information interaction with at least one second or third vehicle-mounted terminal, so that the information interaction range of the vehicle-mounted terminal can be expanded, and more vehicles can intelligently exchange vehicle-mounted information, and different vehicle-mounted terminals Carry out different information interactions and properly protect private information.

The invention provides a circuit for detecting a reference voltage bjt tube section temperature, which is characterized in that a PNP1 base electrode is connected with a PNP2 base electrode to the ground, and a PNP1 emitting electrode is connected with a first end of an R4; the second end of R4 and the second end of R3 are connected to the drain electrode of MP1; the first end of R3 and the secondend of R1 are connected to the first input end of OP; the emitter of the PNP2 and the second end of the R5 are connected to the drain of the MP2; the first end of R5 and the second end of R2 are connected to the second input end of OP; the grid electrode of the MP1, the grid electrode of the MP2 and the grid electrode of the MP3 are all connected to an OP output end; the source electrode of the MP1, the source electrode of the MP2 and the source electrode of the MP3 are connected with a power supply VDD; the drain electrode of the MP3 is connected with the second end of the R6; the first endof R2, the collector electrode of PNP2, the collector electrode of PNP1, the first end of R1 and the first end of R7 are all connected with a circuit ground GND; the first end R6 and the second end R7are connected with the negative end of the comparator; the voltage VBE1 between the base electrode and the emitting electrode of the PNP1 is transmitted to the positive end VBE2 of the comparator through the switch S1; and an output signal temp _ o of the comparator is connected to the test pad through S2. According to the invention, the temperature-saving working temperature of the BJT tube canbe indicated, so that the temperature of the chip can be indicated and alarmed.

A ceramic tile (1) for combustion chambers lining, in particular of gas turbines, comprises a base body (2) made of ceramic material, for example in alumina or in alumina-mullite, and a coating (3) applied to at least one face (4) of the base body (2). The coating (3) is a multilayer ceramic coating, comprising at least one outer layer (6) made of alumina or ceramic material comprising alumina, and at least one intermediate layer (5), arranged between the outer layer (6) and the base body (2) and made of ceramic material comprising mullite and preferably in mullite or in alumina-mullite.

The invention relates to an edge grinding machine with a dustproof structure for glasses machining. The edge grinding machine comprises a machining part and a clamping block, a positioning device is arranged outside the machining part, a supporting and adjusting device is installed at one end of the exterior of the positioning device, a sliding way is installed at one end of the exterior of the supporting and adjusting device, and a hydraulic air rod is arranged at one end of the interior of the sliding way; and a connecting disc is installed outside the hydraulic air rod, a stabilizing device is arranged outside the connecting disc, and a connecting base is installed in the middle of the outer portion of the rear end of the stabilizing device. The edge grinding machine with the dustproof structure for glasses machining has the beneficial effects that the edge grinding machine comprises the machining part and the clamping block, the positioning device is arranged outside the machining part, the supporting and adjusting device is installed at one end of the exterior of the positioning device, the sliding way is installed at one end of the exterior of the supporting and adjusting device, the hydraulic air rod is arranged at one end of the interior of the sliding way, the connecting disc is installed outside the hydraulic air rod, and the stabilizing device is arranged outside the connecting disc.

In an apparatus (1) having an electroacoustic transducer (14) and having a printed circuit board (51) the electroacoustic transducer (14) has two terminal contact elements (36, 37) and the printed circuit board (51) has two mating contact elements (52, 53), which terminal contact elements (36, 37) have two terminal contact portions (38, 39) which are oriented parallel to the transducer axis (34) of the transducer (14) and which mating contact elements (52, 53) have two mating contact portions (56, 57) which are oriented parallel to the transducer axis (34), the terminal contact portions (38, 39) and the mating contact portions (56, 57) being held pairwise against each other in a direction transverse to the transducer axis (34) and thus forming at least parts of a retainer (72) with the aid of which the transducer (14) is secured to the printed circuit board (51).