36results about How to "Direct conversion" patented technology

Methods for solubilizing algae or algal material are provided to facilitate the recovery of oil or lipids, as well as hydrocarbons and carbohydrates, from algae or algal material. The methods involve contacting algae or algal material with an oxoacid ester or thioacid ester of phosphorus or a mixture of an oxoacid of phosphorus and/or an alcohol to form a mixture thereof under conditions effective to solubilize the algae or algal material. These methods optionally further comprise bioconversion of the solubilized algae or algal material to form a composition suitable for recovery of oils and non-oil chemicals.

The invention relates to a multi-protocol Ethernet switch for mines and belongs to comprehensive network communication equipment for mines. In the multi-protocol Ethernet switch provided by the invention, a core processing module is simultaneously connected with a first program storage module, a second program storage module, a data storage module and an Ethernet data transformation module, wherein the Ethernet data transformation module is simultaneously connected with a serial port communication module, an optical port communication module and an Ethernet module; the Ethernet module comprises a network filter and a port; the port is connected with the Ethernet data transformation module through the network filter; a power supply module is connected with all the modules and provides energy sources for each module; the power supply module comprises a first power supply regulator, a second power supply regulator and a third power supply regulator; the second power supply regulator is connected with the third power supply regulator in series; and the second power supply regulator and the third power supply regulator which are connected in series are connected with the first power supply regulator in parallel. The multi-protocol Ethernet switch provided by the invention has the advantages that the access of multiple types of equipment is realized; and reliable data sources are provided for the high-efficiency automated mining of coal mines and the remote supervision and fault diagnosis of coal mine equipment.

The invention discloses a turbomachinery variable working condition performance prediction method based on flow field reconstruction. The turbomachinery variable working condition performance prediction method comprises: determining turbomachinery geometrical parameters, working fluid and variable working condition performance prediction input parameters; performing CFD calculation on the sample points to obtain initial flow field data; preprocessing the CFD result to obtain real flow field data and performance data; constructing a flow field reconstruction network, and training a deconvolution neural network by using a flow field reconstruction loss function; constructing a performance prediction network, and training a convolutional neural network by using a performance prediction loss function; and predicting the variable working condition performance of the turbomachinery based on the trained flow field reconstruction network and the performance prediction network. According to themethod, the deep convolutional neural network is utilized to realize direct conversion between variable working condition parameters of the turbomachinery and flow field information and performance,and the method has the advantages of accuracy, quickness, universality, flexibility, easiness in implementation, no need of human intervention and the like, and has a good application prospect in theaspects of real-time control and design optimization of the turbomachinery.

The invention provides a miniature solar generating unit which comprises solar heating equipment and a temperature difference power generating set, wherein the temperature difference power generating set comprises a thermoelectric pile array, a heat supply fluid container and a heat radiator, one surface (hot surface) of a thermoelectric pile is tightly attached to the heat supply fluid container (8), and the other surface (cold surface) of the thermoelectric pile is tightly attached to the heat radiator to form temperature difference for powe4r generation. The miniature solar generating unit changes an operating medium 'water' of a solar water heater into high-boiling point 'oil' so that heating temperature is improved to 150-160 DEG C, thus significantly increasing output power of the temperature difference power generating set. The miniature solar generating unit is suitable for household power supply or directly used for load of electrical equipment in need of DC supply or power supply matched with a DC inverter technology for power supply, and excessive electric energy can be fed to a power grid; and temperature of the delivered cooling water can reach 40-50 DEG C, thus being capable of being used for household heating, bathing and living. The low-cost and multifunctional solar generating unit is favorable for popularization to really realize energy conservation and emission reduction as well as environmental protection.

The invention provides safety information interaction equipment and a safety information interaction method. The safety information interaction equipment comprises a safety information interaction terminal, an identifying device, a user interface, a receipt output device and an information reading device, the safety information interaction terminal can implement related safety information interaction process on the basis of identification results of physical resources. The safety information interaction equipment and the safety information interaction method are high in safety and capable of realizing direction conversion between the physical resources and electronic resources.

The invention provides an animation processing method and device. The animation processing method comprises the steps of obtaining a target image set of a to-be-converted animation and a corresponding configuration file; according to the configuration file, cutting the target image set to obtain at least two sub-images, and generating playing files corresponding to at least two sub-images; and obtaining a converted target animation according to the playing files corresponding to the at least two sub-graphs. Thus, the converted animation is obtained by splitting and reconstructing the sub-images included in the target image set, direct conversion of cross-platform animation resources is achieved, the animation processing period is short, the animation processing efficiency is improved, and manpower and time are greatly saved.

The invention is suitable for the technical field of neural networks, and particularly relates to a light attenuation image synthesis method and device, terminal equipment and a storage medium. According to the method, the light attenuation coefficient value of the pixel point is determined through the pixel information of the pixel point of the OCT image to be synthesized and the parameter information of the OCT system for shooting the OCT image to be synthesized, and the pixel value of the pixel point in the OCT image to be synthesized is updated to the light attenuation coefficient value, so the light attenuation coefficient value can be accurately obtained, and the OCT image can be directly converted into the light attenuation image.

The invention discloses a cross-audiovisual information conversion method based on semantic reservation, which is characterized in that audio-visual information conversion is regarded as an expression similarity learning problem of a low-dimensional space, and cross-modal conversion of features is realized in the low-dimensional space by extracting semantic features of an image, and finally, the low-dimensional cross-modal features are mapped into sound waveforms based on human languages. According to the invention, the problem of limitation of an existing visual-to-auditory cross-modal information conversion method on accurate generation of sound waveforms based on human languages in an unconstrained environment is solved. For an unconstrained environment, a sound waveform based on a human language is generated, which is more in line with an actual situation.

The invention provides a distributed combined cooling, heating and power supply system. The distributed combined cooling, heating and power supply system comprises a power output device, a generationdevice and a cooling and heating output device; the power output device outputs mechanical energy and high temperature flue gas through a power machine; the generation device is connected with the power output device and used for converting mechanical energy into electrical energy; the cooling and heating output device is connected with the power output device and generates cooling capacity and heating capacity by using the mechanical energy and the high temperature flue gas; and the output power of the generation device and the cooling and heating output device can be adjusted. Three different forms of loads including cooling, heating and power are provided to users by the generation device and the cooling and heating output device at the same time.

The invention discloses a current expanding type direct-current auxiliary power source achieving voltage dividing through a constant current circuit. The current expanding type direct-current auxiliary power source is formed by sequentially connecting M constant current modules and N voltage stabilizing modules in series, the head end and the tail end of the current expanding type direct-current auxiliary power source are connected with the positive end HV+ and the negative end HV- of a direct-current power source respectively, wherein M={1,2,...,i,...,m}, N={1,2,...,j,...,n}, and M>=N>=1. In the design and use process, due to the fact that any constant current module has a constant current work voltage range, and any voltage stabilizing module has a voltage stabilizing work voltage range, the specific number of the M constant current modules and the N voltage stabilizing modules is determined according to a dynamic range, and the sum of accumulative voltage differences generated by the constant current modules and the voltage stabilizing modules cannot exceed the voltage difference of the positive end HV+ and the negative end HV- of the direct-current power source. The current expanding type direct-current auxiliary power source is simple in design, reasonable in structure, convenient to construct and good in universality, the defects of the high-voltage adaptability of an existing direct-current auxiliary power source can be overcome, and direct conversion of high-voltage and low-voltage direct-current power sources can be effectively achieved.

The invention discloses a current-extending constant-current circuit voltage divided direct-current auxiliary power supply. The current-extending constant-current circuit voltage divided direct-current auxiliary power supply comprises M constant-current modules and N voltage stabilizing modules which are sequentially connected in series, wherein the head ends and the tail ends of the modules are respectively connected with a direct-current power supply positive end HV+ and a direct-current power supply negative end HV-, M = {1, 2,..., i,..., m}, N = {1, 2,..., j,..., n}, and m >= n >= 1. During design and use, due to the fact that any one constant-current module has a constant-current work voltage range, any one voltage stabilizing module has a voltage stabilizing work voltage range, the specific number of the M constant-current modules and the specific number of the N voltage stabilizing modules are determined within a dynamic range, the sum of produced accumulated voltage differences cannot be greater than the voltage difference of the direct-current power supply positive end HV+ and the direct-current power supply negative end HV-. The current-extending constant-current circuit voltage divided direct-current auxiliary power supply is simple in design, reasonable in structure, convenient to construct and good in universality, can overcome the shortcoming of high-voltage adaptability of an existing direct-current auxiliary power supply and can effectively achieve direct conversion of high and low voltage direct-current power supplies.