Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

106 results about "Media effect" patented technology

Media Effect. What Is the Media Effect? The media effect describes how certain stories that the media publishes may influence and/or amplify current market trends. If this theory holds true, after reading a headline or article, borrowers and/or investors will be influenced to act quickly on the news.

Voice message transmission system, sending end, receiving end and voice message transmission method

ActiveCN104144097ABig amount of dataDoes not significantly increase the amount of transferred dataData switching networksSpeech soundMedia effect
The invention discloses a voice message transmission system, a voice message sending end, a voice message receiving end and a voice message transmission method. The voice message transmission system comprises the voice message sending end and the voice message receiving end. The voice message sending end is used for acquiring voice data, adding an additional showing label to the voice data to form a voice message according to a user order and sending the voice message, wherein the additional showing label is used for identifying multimedia additional showing information selected according to the user order; the voice message receiving end is used for acquiring corresponding multimedia additional showing information according to the additional showing label in the received voice message, processing the voice data in the voice message according to the multimedia additional showing information to obtain voice showing information, and playing the voice showing information. By means of the voice message transmission system, the voice message sending end, the voice message receiving end and the voice message transmission method, the multimedia effect can be achieved on the voice message, and the transmission data size is not obviously increased.
Owner:深圳太乐文化科技有限公司

Multi-interactive method and device based on Kinect and Unity 3D

The invention relates to a multi-interactive method based on Kinect and Unity 3D. The method comprises the following steps: S1: adjusting the camera parameter in the Unity 3D to be in accordance with the effective detection range of the Kinect; S2: utilizing the Kinect to determine a user coordinate and a ground equation; S3: determining a virtual simulate coordinate according to the relative position, and registering a virtual model; S4: designing interactive pose and voice; S5: determining Unity 3D control model displacement animation and a multimedia effect; S6: fusing and displaying an image obtained by a camera of the Unity 3D and an image obtained by a camera of the Kinect. The multi-interactive method utilizes support on voice recognition and positioning on human skeleton by the Kinect to add the trigger mode of the virtual model three-dimensional registration, provides more interactive modes for users through the recognition function of limb motion, improves the user experience, utilizes a three-dimensional engine of the Unity 3D to conduct automatic processing on the model pose, and greatly simplifies the needed step of the three-dimensional registration. The invention further discloses a multi-interactive device based on the Kinect and the Unity 3D.
Owner:BEIJING RES CENT OF INTELLIGENT EQUIP FOR AGRI +1

Application of inductively coupled plasma mass spectrometry in drug testing of hemin

The invention relates to an application of inductively coupled plasma mass spectrometry in drug testing of hemin. A method for measuring concentration of stable isotope iron in animal plasma is carried out by an ICP-MS (Inductively Coupled Plasma Mass Spectrometry) method and comprises the following steps of: providing an inductively coupled plasma source mass spectrometer; determining operating conditions of the ICP-MS; providing stable isotope iron powder, marked hemin, internal standard elements and the like; preparing standard solution and internal standard solution; preparing ICP-MS diluent; establishing a standard curve; measuring the stable isotope iron concentration in the plasma; and adding the ICP-MS diluent into a sample tube containing animal plasma sample containing iron, mixing uniformly and putting the sample tube into a refrigerator to be refrigerated, and determining the concentration of the iron in the plasma by the obtained standard curve. The application of the inductively coupled plasma mass spectrometry in the drug testing of the hemin has well performances, e.g., the method has well quantification lower limit, accuracy, absolute recovery test, sample stability, medium effect and quality control requirement, and can be taken as a content measurement method for analyzing the content of the stable isotope iron in a biological sample such as the plasma.
Owner:新疆科丽生物技术有限公司

Method for producing tetracycline by fermentation of streptomyces aureus

The invention relates to a method for producing tetracycline by fermentation of streptomyces aureus. The method comprises the following steps: slant spore culture, seed culture and fermentation culture of the streptomyces aureus, and is characterized in that dextrin, sucrose, corn pulp, hydrolyzed soybean meal and other medium-effect carbon-nitrogen sources are adopted to replace original late-effect carbon-nitrogen sources; by reducing the contents of starch and bean flour in an original fermentation culture medium and combining with a formula of a mixture in the fermentation process and adjustment of a replenishing method and placing part of the nitrogen sources in the fermentation culture medium into material replenishment in the fermentation process, the concentration of the culture medium in the fermentation process is effectively controlled, the oxygen dissolution condition in the early stage of fermentation is improved, the final residue of the culture medium of fermentation is controlled by material replenishment, the material consumption is reduced, and the emission of solid wastes is reduced; the metabolism velocity in exponential growth phase in the fermentation process of the tetracycline is effectively controlled, the abnormal situations that a fermentation solution turns red and becomes sour and the like in the fermentation process are reduced, and the fermentation level is improved.
Owner:NINGXIA QIYUAN PHARMA

Outdoor PM 2.5 concentration based automatic adjusting type air duct filtering device of building

The invention relates to an outdoor PM 2.5 concentration based automatic adjusting type air duct filtering device of a building, and belongs to the field of mechanical ventilation of buildings. The device comprises a coarse effect filtering channel, an a high effect filtering channel, a head blower of an outdoor particular matter sensor and an indoor particular matter sensor, wherein the coarse effect filtering channel and the a high effect filtering channel are connected in parallel and arranged between the air inlet end and the air outlet end of the air duct of the building; the coarse effect filtering channel comprises a coarse effect filter and a coarse effect channel air valve; the a high effect filtering channel comprises a coarse effect filter, a high- and medium-effect filter of an a high effect channel, a high effect channel air valve and an assistant fan. The device further comprises first pressure difference sensors, second pressure difference sensors and a PLC, wherein the first pressure difference sensors are connected to two ends of the coarse effect filter; the second pressure difference sensors are connected to the inlet end of the coarse effect filter and the outlet end of the high- and medium-effect filter; the PLC is equipped with a visual touch screen and is electrically connected. With the adoption of the device, the filtering efficiency and the running safety can be ensured; the device is applied to the transformation of filtering units of ventilating systems of large public buildings.
Owner:TSINGHUA UNIV +1

Electric spark machining method and device for micro inverted taper hole

The invention provides an electric spark machining method and device for a micro inverted taper hole. The method comprises the following steps of: using a tool electrode as a cathode and a workpiece as an anode; before a hole is penetrated by machining, detecting a discharging state between the cathode and the anode in real time; automatically adjusting feeding speed of the tool electrode; adjusting the cathode and the anode to a proper clearance and discharging state and adjusting discharging energy of a machining power supply in real time according to needs in the process; at the moment when the hole is penetrated by machining, suddenly changing the discharging state between the cathode and the anode; monitoring the sudden change in real time; judging that the hole has been through; rapidly feeding the electrode at the moment; increasing the discharging energy of the machining power supply for machining; and cutting off the power supply to stop machining when the electrode feeding depth reaches a preset value. According to the invention, a conductive medium effect of a machined product is effectively utilized near a machining outlet, the machining range of the electrode at the outlet is enlarged, the outlet diameter of the machined inverted taper hole is much more than the inlet diameter of the inverted taper hole, and the taper of the machined inverted taper hole is larger.
Owner:WUXI MICRO RES PRECISE MACHINERY TECH CO LTD

Purified fresh air ventilating device with temperature and humidity adjusting function

The invention relates to a purified fresh air ventilating device with a temperature and humidity adjusting function. An outdoor unit is connected to a super cooling heater in an indoor unit through arefrigerant tube; a wet film humidifier is arranged on the left side of the surface cooling heater and communicates to a humidifying water pipe; an ultra-low resistance high and medium effect filter and an ultraviolet sterilizing screen are successively arranged on the left side of the wet film humidifier; the ultraviolet sterilizing screen is arranged on the inner side of an air supply outlet; afresh air inlet is formed in the upper right side of the indoor unit, and an auxiliary electric heating device, a primary filter and an air blower are successively arranged on the left side of the fresh air inlet; a heat recovery core body is arranged on the positive pressure side of the air blower; fresh air exchanges heat with exhausted air in the heat recovery core body through the primary filter and the air blower for pre-cooling treatment and passes the surface cooling heater; when the outdoor temperature is higher than 5 DEG C, the fresh air exchanges heat with exhausted air in the heatrecovery core body for pre-cooling treatment; when the outdoor temperature is lower than 5 DEG C, the auxiliary electric heating device preheats the fresh air to 5 DEG C and exchanges heat with the exhausted air in the heat recovery core body; and temperature and humidity entering indoors can be adjusted.
Owner:西安四腾环境科技有限公司

Piezoelectric composite rod machine-electric coupling performance emulation and simulation method

The invention relates to the field of material mechanic performance characterization, and discloses a piezoelectric composite rod machine-electric coupling performance emulation and simulation method. The method comprises the following steps of: constructing a piezoelectric composite rod three-dimensional electromechanical enthalpy equation based on a Hamilton principle and a rotation tensor decomposition concept; strictly reducing the dimensionality of an original three-dimensional model to form a one-dimensional model by taking the slenderness ratio of a piezoelectric composite rod as a small parameter; asymptotically computing the one-dimensional electromechanical enthalpy of the piezoelectric composite rod; storing a second-order asymptotically corrected energy term in an approximate enthalpy expression to obtain the one-dimensional electromechanical enthalpy which is equivalent to the original three-dimensional electromechanical enthalpy; and converting an approximate enthalpy into an additional one-dimensional electric freedom degree-containing general Timoshenko model form through an equilibrium equation so as to be convenient for engineering application. The method has high practicability, high universality, and stable and reliable obtained results, and can effectively simulate piezoelectric composite rod machine-electric coupling performance and accurately capture a medium effect and piezoelectric material polarization properties.
Owner:CHONGQING UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products