Total optical power lumenmeter with solar batteries

The invention discloses a total optical power lumenmeter with solar batteries. Optical filters are arranged at the illuminated surface sides of the solar batteries as a lumenmeter, wherein each optical filter has a transmission function which corresponds to a standard visual-effect function after being multiplied with a wavelength response function of each solar battery. The total optical power lumenmeter is in a mutually combined structure, has a changeable size according to a component to be tested, easy manufacture, low manufacture cost far lower than that of the traditional integrating sphere and easy maintenance and repair due to simple structure and effectively overcomes the defects of the traditional lumenmeter.

Process for synthesizing 2-pyridine chromium formate of fodder additive

The present invention relates to fodder additive. The synthesis of 2-pyridine chromium formate includes two steps and the process has low material cost, mild reaction condition and less pollution. The fodder additive can raise the production performance of farm animal, reduces fat deposition and strengthen animal's propagation capacity.

Temperature control rolling method for high-strength spring steel belt

The invention discloses a temperature control rolling method for a high-strength spring steel belt. In the method, the heating temperatures for a rolled piece are as follows: the temperature of the upper heating section is 1150-1250 DEG C, the temperature of the front part of the lower heating section is 1190-1280 DEG C, the temperature of the back part of the lower heating section is 1160-1210 DEG C, the temperature of the side part of the lower heating section is 1190-1280 DEG C, and the temperature of the even heating section is 1180-1290 DEG C. In the rolling process, the start rolling temperature is 1080-1150 DEG C, the start rolling temperature in a tandem rolling region is 1000-1050 DEG C, the finishing temperature is 950-1000 DEG C, and the winding temperature is 800-850 DEG C; and the winding is quickly carried out to obtain the high-strength spring steel. By producing the high-strength spring steel belt in a temperature control rolling mode, the method can obviously enhance the ...

Polyolefin resin and nucleating agent-containing composition

The invention discloses a polyolefin resin and nucleating agent-containing composition. The composition is characterized in that: a nucleating agent is a polyalcohol diacetal-silica gel graft with a general formula (I). The polyolefin resin and nucleating agent-containing composition of the invention improves the stability of organic acetals, is highly environmentally-friendly, reduces the production cost, and particularly has remarkably improved mechanical properties and thermal properties.

Extraction process of flavonoloside

A process for extracting flavonol glycoside from plant material includes such steps as extracting in alcohol solution, depositing by flocculant, regulating pH value, resin adsorption, eluting with water-alcohol solution, concentrating and drying.

Method for detecting light bar and detection machine board

The invention discloses a method for quickly detecting a light bar by using the forward current characteristic of an LED and a detection machine board. The method comprises the steps of providing a micro test signal of a light-emitting module of the light bar to be detected and detecting the forward voltage drop and the current change. The machine board comprises a bearing device, an enabling device, a detection device and a processing device, wherein the processing device is used for inducting each device or partial devices to operate and comparing the detected current and voltage signal.

Small-sized integral type flexible joint and minitype high-speed dynamic tuned gyroscope

The invention relates to a small-sized integral type flexible joint and a minitype high-speed dynamic tuned gyroscope. The small-sized integral type flexible joint is made of an elastic material, has small volume and simple structure, prevents a welding link of an inner flexible joint and an outer flexible joint and enhances the processing precision of the flexible joint. The minitype high-speed dynamic tuned gyroscope formed by the small-sized integral type flexible joint is in a dumbbell type symmetrical structure, one end of the minitype high-speed dynamic tuned gyroscope is a gyroscope rotation part, the other end of the same is a driving motor part, the gyroscope rotation part is connected with the driving motor part by the small-sized integral type flexible joint, thereby reducing the volume of the dynamic tuned gyroscope and enhancing resistance of the gyroscope against mechanical environment and improving the measuring precision of the gyroscope.

Method for increasing power of IC engine

A method for increasing power of IC engine features that a water atomizer is used, and the atomized water along with air is filtered by air filter and then comes into cylinder to take part in fuel combustion. Its advantages include high effect, low oil consumption and reduced pollution of tail gas to the environment.

Method for detecting light bar and detection machine board

The invention discloses a method for quickly detecting a light bar by using the forward current characteristic of an LED and a detection machine board. The method comprises the steps of providing a micro test signal of a light-emitting module of the light bar to be detected and detecting the forward voltage drop and the current change. The machine board comprises a bearing device, an enabling device, a detection device and a processing device, wherein the processing device is used for inducting each device or partial devices to operate and comparing the detected current and voltage signal.

Touch control panel and touch control type LCD device

The invention relates to a touch panel and a touch-control liquid crystal display; wherein, the touch panel comprises a polarizing plate which is provided with a plurality of first electrodes, a contact layer which is provided with a plurality of second electrodes and an intermediate layer which is arranged between the polarizing plate and the contact layer. The touch panel utilizes an upper polarizing plate on the liquid crystal displaying panel to replace a glass substrate and can form the structure of the touch panel on the upper polarizing plate directly. Therefore, the integrated process of the touch panel and the liquid crystal displaying panel can be simplified, and the use of the glass substrate is reduced, so that the cost is lowered, and the thickness and weight of the touch-control liquid crystal display are reduced.

Preparation method of polypropylene beta crystalline nucleating agent

The invention relates to a preparation method of a polypropylene beta crystalline nucleating agent, comprising the following steps of: contacting dicarboxylic acid with amine to carry out condensation reaction in the presence of a catalyst and a solvent, wherein the amine is primary amine and/or secondary amine, the catalyst is one or more of phosphorus pentoxide, polyphosphoric acid and triphenyl phosphate, the solvent is pyridine, and the mole ratio of the using amounts of the catalyst to the pyridine is 1: (10-30). The preparation method can be used for sufficiently preparing the amides polypropylene beta crystalline nucleating agent from the primary amine and/or the secondary amine under normal pressure.

Preparation and application of emulsifying wax liquid mulch film

The invention provides biodegradable emulsifying wax liquid mulch film without toxic and pollution. The components and the mass percentage thereof of the liquid mulch film are as follows: 90 to 95 of emulsifying wax, 1 to 10 parts of water-soluble polymer molecules, 0 to 10 parts of weedicide, and 0 to 5 parts of fertilizer. The liquid mulch film can be widely applied to crops, vegetables and trees, and plays the roles of moisturizing, heat insulating, production increasing and pest resisting.

Automobile beam steel and temperature control method thereof

The invention relates to a steel and a temperature control method thereof, in particular to an automobile beam steel and the temperature control method, and the automobile beam steel comprises the following components by weight percent: C: 0.08-0.13%, Mn: 0.90-1.15%, Si: not more than 0.30%, P: less than 0.010%, S: less than 0.010%, Nb: 0.03-0.05%, Alt: 0.02-0.07% and Fe: the balance. The heatingtemperature for an upper heating section is 1150-1260 DEG C, and the heating temperature for a lower heating section is 1160-1320 DEG C; the initial rolling temperature for rough rolling is 1080-1160DEG C, and the initial rolling temperature for a continuous rolling area is ensured to be 950-980 DEG C; the finished product coiling temperature is ensured to be 850-870 DEG C; and the coiling temperature is ensured to be 580-620 DEG C, and the rapid coiling is carried out, thereby ensuring the uniformity of the coiling temperature. The temperature control method for the automobile beam steel can successfully ...

Polyolefin resin nucleating agent and preparation method thereof

The invention discloses a polyolefin resin nucleating agent and a preparation method thereof. The nucleating agent is polyol acetal-silica gel graft copolymer shown as a right general formula (I); the nucleating agent improves the stability of organic acetal and environment-friendly performance, reduces the production cost and remarkably improves the mechanical performance and thermal performance of polyolefin resin in particular.

Application of dihydro-myricetin as forage additive to improve meat processing quality

Small-sized integral type flexible joint and minitype high-speed dynamic tuned gyroscope

The invention relates to a small-sized integral type flexible joint and a minitype high-speed dynamic tuned gyroscope. The small-sized integral type flexible joint is made of an elastic material, has small volume and simple structure, prevents a welding link of an inner flexible joint and an outer flexible joint and enhances the processing precision of the flexible joint. The minitype high-speed dynamic tuned gyroscope formed by the small-sized integral type flexible joint is in a dumbbell type symmetrical structure, one end of the minitype high-speed dynamic tuned gyroscope is a gyroscope rotation part, the other end of the same is a driving motor part, the gyroscope rotation part is connected with the driving motor part by the small-sized integral type flexible joint, thereby reducing the volume of the dynamic tuned gyroscope and enhancing resistance of the gyroscope against mechanical environment and improving the measuring precision of the gyroscope.

Automobile beam steel and temperature control method thereof

The invention relates to a steel and a temperature control method thereof, in particular to an automobile beam steel and the temperature control method, and the automobile beam steel comprises the following components by weight percent: C: 0.08-0.13%, Mn: 0.90-1.15%, Si: not more than 0.30%, P: less than 0.010%, S: less than 0.010%, Nb: 0.03-0.05%, Alt: 0.02-0.07% and Fe: the balance. The heating temperature for an upper heating section is 1150-1260 DEG C, and the heating temperature for a lower heating section is 1160-1320 DEG C; the initial rolling temperature for rough rolling is 1080-1160 DEG C, and the initial rolling temperature for a continuous rolling area is ensured to be 950-980 DEG C; the finished product coiling temperature is ensured to be 850-870 DEG C; and the coiling temperature is ensured to be 580-620 DEG C, and the rapid coiling is carried out, thereby ensuring the uniformity of the coiling temperature. The temperature control method for the automobile beam steel can ...