33results about How to "Quantity unchanged" patented technology

The invention relates to a system and a method for collecting the combustion products of a constant volume combustion bomb, aiming at overcoming the defects of a single-cylinder engine all-cylinder sampling system and the traditional gas collecting device and method. The system for collecting the combustion products of the constant volume combustion bomb comprises a constant volume combustion bomb, a quenching device, a first electromagnetic valve, a first flow metering valve, a second electromagnetic valve, a second flow metering valve, a third electromagnetic valve, a third flow metering valve, a gas bag or gas cylinder, a nitrogen steel cylinder, a synchronous data acquisition system and a singlechip control system. The system and the method have the advantages and the beneficial effects that multiple thermodynamic parameters can be accurately controlled by the constant volume combustion bomb, so that the combustion under various conditions can be accurately reproduced, and the influence of actual cyclical variation of an engine to sampling can be eliminated.

The invention relates to a data processing method, a data processing device, a computer and a storage medium, used for correcting disorder caused by reasons, such as flow dynamic change, when a data packet passes through a QoS area. The method comprises the steps of: when a first data packet, the marking colour of which is the first colour, is cached based on a pre-set QoS control strategy, detecting whether the first data packet carries a disorder label or not, and, when the first data packet carries the disorder label and a data packet, which belongs to the same data flow with the first datapacket and has the marking colour of the second colour, is stored in a current cache, resetting the marking colour of the first data packet to the second colour, wherein the priority indicated by thefirst colour is higher than the priority indicated by the second colour; inserting the first data packet, the marking colour of which is reset, in a data queue corresponding to the data flow, which the first data packet belongs to; and, in the data queue, resetting the first data packet, the marking colour of which is the second colour, to the first colour.

The invention discloses a software program compiling method, a software program executing method and device, and the software program compiling method comprises the steps of obtaining a configurationfile corresponding to a software program when the software program is compiled; converting the configuration file into a code file in a preset format; including the code file in a main program file corresponding to the software program to compile the software program, and after compiling of the software program is completed, an executable program corresponding to the software program is generated;the software program execution method comprises the following steps: when an executable program corresponding to a software program runs, obtaining a code file in the executable program; converting the code file into a configuration file corresponding to the software program; and reading and loading the configuration file to finish the running of the software program. According to the invention,codes and configuration files are separately maintained, and compiling and execution of software are achieved.

The present invention relates to connecting digital video data for presentation by a portable electronic communication device. A method comprises presenting (210) first digital video data as received using a first network, detecting (212) a selection of second digital video data to be presented by the portable electronic communication device, and presenting (216) the second digital video as received using a second network, so that a user of the portable electronic communication device quickly can be presented selected digital video data.

The invention discloses a flexible printed circuit board, and is used for solving the problem of achieving the objective that FPC impedance is enabled not to be excessively high under the condition of guaranteeing that the size of the FPC is not excessively large in the prior art. The flexible printed circuit board comprises multiple pins, wherein at least a part of multiple pins arranged on the flexible printed circuit board have the same function and the adjacently arranged pins have no spaced distance. The invention also discloses a displayer and a manufacturing method of the flexible printed circuit board.

The invention discloses an industrial wastewater nanofiltration separation system. The industrial wastewater nanofiltration separation system comprises a nanofiltration tank and a water inlet pump, wherein at least two nanofiltration devices are arranged in the nanofiltration tank, each nanofiltration device is provided with a water inlet pipe and a water outlet pipe, each water inlet pipe is connected with the water inlet pump, each water inlet pipe is provided with a water inlet valve, a flow meter is arranged on each water outlet pipe, a cleaning pipe is also arranged on each nanofiltrationdevice, each cleaning pipe is connected with a cleaning pump, and a cleaning valve is arranged on each cleaning pipe. The industrial wastewater nanofiltration separation system disclosed by the invention has the advantages that quantity of the nanofiltration devices put into use can be specifically selected according to the actual requirement of technology, so that the technological requirement of multiple water output rates can be met, usage width of the system is increased, and using effect is improved.

The invention discloses a cultivation method for early flowering of landscape roses. The method comprises the following steps: (1) screening suitable varieties according to local natural resource conditions; (2) raising seedlings in mid-to-late November; (3) pruning old branches, dead branches, diseased branches and broken roots of seedlings etc.; (4) carry out low temperature treatment on the pruned rose seedlings for 30 to 45 days, so that the seedlings enter dormancy in advance; Dormancy; (6) Fertilizer and water regulation: promote fertilizer and water, and promote plant growth and development; (7) Increase temperature and supplement light. According to the method of the present invention, the roses can be made to bloom early in mid-March to early April, 30-75 days earlier, and the basic traits such as the number, size, color, fragrance, and flowering time of roses remain unchanged. The goal of blooming as one wishes has been realized, and the technical problem of few species of flowering plants in winter in the northern region has been solved.

The invention discloses a condensation nucleus particle counter for deducing chemical components of particulate matters. The condensation nucleus particle counter comprises a sheath gas structure, a saturation chamber, a growth chamber, a flow sensor, an optical counter, a pulse signal analyzer, a mass flow controller and the like, wherein all the components are sequentially connected to form a sample gas path and a gas supplementing path; the optical counter is used for counting particulate matters and collecting signal pulse heights; the pulse signal analyzer is used for analyzing the pulse signals collected by the optical counter; the mass flow controller is used for adjusting sample gas and gas supplementing flow, and the sample gas flow is changed under the condition that the gas inlet flow is stable, so that rapid switching of the supersaturation degree of working liquid in the growth chamber can be realized, and according to the relationship between the moisture absorption parameters of the particulate matters and the mass fractions of the organic matters, the moisture absorption of the particulate matters with different particle sizes is measured by rapidly changing the supersaturation degree, and the proportion of the organic matters in the particulate matters can be obtained; meanwhile, since the pulse signal heights of the particulate matters with the same particle size and different chemical components in the optical counter are different, the chemical components of the particulate matters can be deduced after instrument calibration.

The invention relates to a system and a method for collecting the combustion products of a constant volume combustion bomb, aiming at overcoming the defects of a single-cylinder engine all-cylinder sampling system and the traditional gas collecting device and method. The system for collecting the combustion products of the constant volume combustion bomb comprises a constant volume combustion bomb, a quenching device, a first electromagnetic valve, a first flow metering valve, a second electromagnetic valve, a second flow metering valve, a third electromagnetic valve, a third flow metering valve, a gas bag or gas cylinder, a nitrogen steel cylinder, a synchronous data acquisition system and a singlechip control system. The system and the method have the advantages and the beneficial effects that multiple thermodynamic parameters can be accurately controlled by the constant volume combustion bomb, so that the combustion under various conditions can be accurately reproduced, and the influence of actual cyclical variation of an engine to sampling can be eliminated.

A method for preparing a carbon nanotube film, comprising the following steps: providing a plurality of carbon nanotube arrays arranged at intervals on the same straight line; processing the plurality of carbon nanotube arrays into a plurality of patterned carbon nanotube arrays; A carbon nanotube film is drawn from a patterned carbon nanotube array, and the carbon nanotube film is lapped on the previous patterned carbon nanotube array; obtained from the continuous stretching of the front patterned carbon nanotube array A carbon nanotube film is a carbon nanotube film. The invention also provides a carbon nanotube structure preform.

A marine vessel (1) operated with gaseous fuel having at least one gas powered engine (2), which vessel is provided with a fuel tank arrangement (4) in which the fuel is stored in liquid phase, in which vessel the engine is positioned in an engine room which is provided with an engine room casing (6) extending from the engine room to exterior of the vessel, The fuel tank arrangement (4) is arranged in vicinity of the engine room casing.

The invention discloses a cultivation method for delayed flowering of landscape roses. The method comprises the following steps: (1) screening suitable varieties for cultivation according to local natural resource conditions; (2) plant selection: selecting 3-6-year-old rose seedlings, each rose seedling having at least 3 branches; (3) Low temperature treatment: Low temperature treatment is performed on the dormant rose seedlings after pruning; (4) Planting, seedling hardening and maintenance are carried out from late April to early May; (5) Fertilizer and water regulation: after the rose seedlings germinate , to control the fertilizer and water of the seedlings in the greenhouse; (6) before budding, shading and temperature control. According to the method of the present invention, the flowering of roses can be delayed to mid-June to early July, and the flowering can be delayed for 20-30 days, and the basic traits such as the number, size, color, fragrance, and flowering time of roses remain unchanged. The method of the invention realizes the goal of flowers blooming as one wishes, and solves the technical problem of inconsistency between planting production and ecological landscape.

A high-performance mechanical particle distributor for uniformly distributing the particles into high-temp heat flow generated by the spray tube of arc heater at a certain mass flow rate is composed of cylindrical material cabin, container outside said cylindrical cabin, central screw bolt in said cylindrical cabin and linked with its bottom via bearing, and a spiral discharging unit at the outlet of cabin.

The present disclosure relates to a data processing method, device, computer and storage medium, which are used to correct the out-of-sequence of data packets due to dynamic changes in traffic and other reasons when data packets pass through a QoS area. The method includes: when the first data packet whose mark color is the first color is cached based on the preset quality of service QoS control policy, detecting whether the first data packet carries an out-of-sequence tag, and when the first data packet carries an out-of-sequence tag, And when the current buffer stores a data packet with the marking color of the second color belonging to the same data stream as the first data packet, reset the marking color of the first data packet to the second color, wherein the first color indicates The priority is higher than the priority indicated by the second color; insert the first data packet with the reset mark color into the data queue corresponding to the data flow to which the first data packet belongs; in the data queue, change the mark color to the second color The first packet resets to the first color.