130results about How to "Expand the usable range" patented technology

The present invention provides a semiconductor device having a semiconductor multi-layer structure which includes at least an active layer having at least a quantum well, and the active layer further including at least a luminescent layer of InxAlyGa1-x-yN (0<x<1, 0<=y<=0.2), wherein a threshold mode gain of each of the at least quantum well is not more than 12 cm-1, and wherein a standard deviation of a microscopic fluctuation in a band gap energy of the at least luminescent layer is in the range of 75 meV to 200 meV.

An ultrasound imaging method includes scanning an inspected object with a first cluster of ultrasonic beams having a first frequency and a first steer angle, to produce a first sub-frame which is used as a reference frame, and scanning the inspected object with a second cluster of ultrasonic beams having a second frequency different from the first frequency and a second steer angle different from the first steer angle, to produce a second sub-frame. The ultrasound imaging method also includes compounding the second sub-frame and the first sub-frame to form a compounded image, and displaying the compounded image.

The present invention relates to magnetic carriers and medical preparations for controllable delivery and release of active substances. The carrier for active substances comprises material A, which is magnetically or electrically sensible, and material B capable of controlling the retention/release rate of the said active substance from the said carrier, the said retention/release rate being temperature dependent; wherein the material B is in thermal contact with material A, and wherein the material A has magnetocaloric or electrocaloric effect sufficient to substantially vary the said retention/release rate of the active substance from the carrier. The invention further provides methods for controllable delivery and release of active substances in a predetermined place and at a predetermined time, and methods of treatment using these carriers. Methods of production of magnetic carriers are also proposed.

The invention relates to a nitrogen making machine and method, belonging to the technical field of nitrogen making. The nitrogen making machine comprises an air compressor, a dryer, an air storage tank, a nitrogen-oxygen separating device and a nitrogen storage tank which are sequentially connected. The nitrogen making machine also comprises a controller and a temperature sensor, wherein the temperature is arranged in an environment, the output end of the temperature sensor is connected with the input end of the controller, the output end of the controller is connected with a compressor of the dryer, and the controller is used for controlling whether to start the compressor of the dryer or not through judging whether the environment temperature is more than 0 DEG C. According to the invention, the compressor of the dryer is closed by the programmable controller when the temperature is lower than 0 DEG C, thus the problem of pipeline blockage caused by condensate freezing because the compressor is started when the dryer carries out freezing drying at a temperature being lower than 0DEG C is avoided; a heating device is arranged in a lubricating system of the air compressor to heat lubricating oil being lower than a set value so that the air compressor is easily started; and the nitrogen is automatically made at a temperature being lower than 0 DEG C, and the useable range of the nitrogen making machine is enlarged.

The invention discloses an automatic driving data labeling method, a cloud control platform and a storage medium. The labeling method of the automatic driving data comprises the following steps: dividing the automatic driving data into at least one data subset and a perception data set according to a data source of the automatic driving data so as to store the perception data set and the at leastone data subset in a classified manner; then performing data annotation on the perception data set so as to construct a perception data set related to the scene according to a data annotation result;and fusing the perception data set related to the scene with the at least one data subset and generating an annotation data set. According to the method and the device, automatic labeling of the automatic driving data is realized, a data basis is disclosed for testing of the automatic driving vehicle, and a driving scene is analyzed by utilizing related data, for example, whether the current automatic driving vehicle runs normally or not is judged according to the sensing data.

The invention discloses an intelligent face recognition method, which comprises the following steps of: 1) face detection: intercepting a source posture face picture taking a human face as a main content from an original picture; 2) face alignment: identifying and positioning face key points in the source posture face picture; 3) face posture rotation: according to the source posture face picture and the selected posture, retaining identity information and expression information of the source posture face picture and the selected posture, and generating a target posture face picture; and 4) face expression and identity recognition: combining the source posture face picture and the target posture face picture, and judging the expression and identity of the face in the picture. The end-to-end recognition method is established by combining three innovation points, namely an attention mechanism, a generative adversarial network and ensemble learning, so that the limitation of extreme postures is broken through; the synthesized front picture is used for face identity and expression recognition without constraint conditions, the accuracy and robustness are improved, and therefore, the method has wide application prospects in the face recognition field.

The invention discloses a heart simulation structure as well as a forming method and a special mold thereof and belongs to the field of organ production, biological materials and medical instruments. The heart simulation structure comprises a main body structure, at least one heart chamber structure, at least one blood vessel system and at least one nervous system, wherein the main body structure is a mixture of hydrogel and myocardial seed cells, is high in biocompatibility and can facilitate realization of a blood pumping function of a heart; each blood vessel system is dendritically or spirally distributed on the periphery of each heart chamber structure; each nervous system is located in the main body structure. The special mold comprises at least one casing top, at least one casing bottom, at least one air sac, at least one blood vessel system catheter and at least one nervous system catheter, wherein the at least one casing top and the at least one casing bottom are sealed through embedment assembly to constitute the outside of the mold; the at least one air sac, the at least one blood vessel system catheter and the at least one nervous system catheter are located inside the special mold. A new idea is provided for in-vitro rapid construction of the artificial heart, and the heart simulation structure is similar to real hearts of animals in form and function.

The invention provides a method for disposal of solid waste by a ceramsite kiln and a ceramsite kiln for disposal of solid waste. The ceramsite kiln includes a drying kiln and a calcination rotary kiln. The method includes: preparing ceramsite raw materials, which include solid waste; drying and calcining ceramsite, and enabling circulation flow of the generated flue gas along the drying kiln-calcination rotary kiln-drying kiln; cooling and discharging ceramsite; and disposing flue gas and tail gas. Specifically, the solid waste includes at least one of fly ash or organic solid waste; fly ashis selected from the incineration ash of at least one of domestic garbage, industrial waste or medical waste; the organic solid waste is selected from at least one of polluted soil, oily sludge, sludge obtained by chemical plant sewage treatment, medical solid waste or industrial waste residue. The method adopts fly ash and organic solid waste as the ceramsite raw materials, consumes fly ash and organic solid waste in the ceramsite manufacturing process, not only solves the hidden trouble of pollution caused by fly ash and organic solid waste, but also solves the cost problem caused by the limitation of ceramsite raw materials.

The present invention provides a machine tool which allows a chip to be guided in a desired direction and which enables consecutive chip processing, the machine tool further enabling a reduction in cutting resistance, required power, resulting heat, friction of a tool, and the like. The machine tool includes a chip processing means 12 for continuously processing a chip 10 flowing from a workpiece W, a tensile force applying means 11 for applying a tensile force to the chip 10 at a position closer to a cutting edge line 5 than the means 12, and a chip guiding means 6 for guiding the chip 10 to the means 11. As the chip guiding means 6, a guide groove 7 is formed in a rake face of a cutting tool. The guide groove 7 has a smaller width than the chip 10. A part of a rake surface side of the chip 10 is fitted into the guide groove 7 to allow the chip 10 to be guided.

The invention belongs to the technical field of overhead hoists and particularly relates to a multifunctional micro hoister. The multifunctional micro hoister comprises a balance weight, a main machine, a suspension arm, a main pole, a balancing pole and a hoisting hook set. According to the arrangement of the telescopic two sections of the suspension arm and double-balance weight, the suspension arm can be rotated by 360 degrees, so that the multifunctional micro hoister is more flexible in the using process and the manual labor consumption is smaller. The multifunctional micro hoister is high in working efficiency, simple in structure and small in occupied area; the length of the suspension arm can be reasonably adjusted; the multifunctional micro hoister is high in application safety factor, and can be widely applied to building operations and carrying and hoisting of materials of fields such as decoration projects, installation projects, furniture and building materials, machinery, grain, materials and high-altitude maintenance.

The invention relates to a management method for compatible multi-system vehicle to X V2X, which comprises the following steps: receiving vehicle state information of an installed vehicle and receiving vehicle location information of the installed vehicle; generating vehicle driving information according to the vehicle state information and the vehicle location information; receiving surrounding vehicle data sent by V2X terminals on other vehicles and decoding the same, wherein the surrounding vehicle data is transmitted based on any at least two of WAVE, ETSI-ITS and/or LTE-V standards, and decoding the surrounding vehicle data and converting the same into a first standard format after the surrounding vehicle data is received according to the corresponding technology, and reminding a driver or controlling the vehicle according to the vehicle driving information and the surrounding vehicle data in the first standard format. The management method for compatible multi-system vehicle to XV2X in the present invention can support a plurality of known V2X standards, thereby expanding the available range and facilitating compatibility in regions where different standards are used.

The invention provides a multi-stage health state acquisition method for a low-orbit remote sensing satellite navigation positioning system. The multi-level health management comprises: equipment-level health management and system-level health management; wherein the equipment-level health management comprises equipment operation health management and equipment function health management; the system-level health management comprises: a navigation positioning system operation health management and navigation positioning system function health management. The implementation body of the system-level health management comprises a satellite-borne computer, an orbit control subsystem and a payload subsystem, wherein information interaction exists between the satellite-borne computer and a navigation and positioning system in a low-orbit remote sensing satellite. The invention provides a multistage health management method for a low-orbit remote sensing satellite navigation positioning system. Compared with single-level health management, the management means are more diverse, the health state is more comprehensively reflected, the limitation of fault handling in single-level health management is solved, and on-orbit autonomous safe operation of the low-orbit remote sensing satellite can be more powerfully guaranteed.

The invention relates to a roller type vibration auxiliary polishing device and method, and belongs to the field of ultraprecise machining. A Z-direction motion platform is connected with a first Z-axis motion system and a second Z-axis motion system through screws, the first Z-axis motion system and the second Z-axis motion system are connected with a base platform through screws, a first X-direction motion platform is connected with a first X-axis motion system and a second X-axis motion system through screws, the first X-axis motion system and the second X-axis motion system are connected with the base platform through screws, a second X-direction motion platform is connected with a third X-axis motion system through a second screw, the third X-axis motion system is connected with the base platform through a screw, and a compound type vibration platform is connected with the second X-direction motion platform through a screw. The device and method have the beneficial effects that polishing efficiency is high, polishing uniformity and consistency are good, and polishing treatment and real-time online repairing of the curve face can be finished.

The invention discloses a deep treatment system and a process for paper-making wastewater. In the deep treatment system for paper-making wastewater, a bactericide dosing device is adopted to pump a bactericide to a raw water pump and a sucking hole in front of a return water pump which is connected with a return water pool respectively, the added bactericide can be uniformly mixed under the stirring action of the water pump, and the problem that use effect of the bactericide can be degraded when the bactericide is used in a pool is solved; in addition, the weak oxidation environment-friendly bactericide used in the deep treatment system and the process has the rapid degradation characteristic, is free of residue after being used, does not affect the application after the wastewater is treated and is free of drug resistance, and even if the bactericide is used for a long time, the content of microorganisms in white water is not greatly increased under the condition that the use amount of the bactericide is not changed. The deep treatment system disclosed by the invention is very high in treatment efficiency, that is, the designed capacity is 3000m<3>/d, and has the remarkable characteristics that the wastewater can be recycled in a quality-divided manner according to demands of water use sites, and the comprehensive wastewater recycling rate can be greater than 90%.

The embodiment of the invention provides a continuous integration-oriented alarm system and method. The system comprises a management device interacting with a continuous integration system, acquiring task integration state information of the continuous integration system in real time, matching the task integration state information and alarm state information of a preset informing and alarming rule, generating an informing and alarming instruction for the task integration state information according to an informing way and informing target of the informing and alarming rule when the match successes, giving out an information-type alarm inform according to the informing and alarming instruction, and a control terminal giving out a sound-light type alarming inform according to the informing and alarming instruction. Different types of alarms and informs can be given out with combinations of sound and light, so that different developers can timely and effectively receive alarms and informs cared by different people; a server of the continuous integration system can be assembled on a server without a sound card device, so dependency on computers can be reduced and transplantability can be improved.

The invention relates to an automatic satellite alignment method and apparatus, and a satellite. The method comprises the following steps: receiving satellite identification input by a user, and according to the satellite identification, querying satellite position information corresponding to the satellite identification in a preset configuration list; according to the satellite position information, adjusting an antenna position for performing satellite alignment; in a satellite alignment process, according to a preset period, continuously sending satellite alignment signals to a satellite at a satellite position so as to enable the satellite to determine whether the satellite alignment succeeds according to the satellite alignment signals, wherein the satellite alignment signals carry a satellite alignment completion instruction and satellite identification information; and if response information of satellite alignment success, returned by the satellite is received within preset time, executing satellite locking motion. According to the invention, the situation of alignment with a false satellite can be avoided, atmosphere interference is not easily caused, and the automatic satellite alignment accuracy is improved.

A system and method for generating an augmented navigational image for aligning a vehicle to a wireless charging pad includes capturing a first image in a forward longitudinal direction detecting a right parking space line and a left parking space line determining first distance between a wireless charging pad and the right parking space line and a second distance between the wireless charging pad and the left parking space line, generating an augmented navigational image in response to the first image and the second image wherein the augmented navigational image further includes a right longitudinal guidance line indicative of the first distance between a vehicle longitudinal axis and the right parking space line and a left longitudinal guidance line indicative of the second distance between the vehicle longitudinal axis and displaying the augmented navigational image on a vehicle navigation display.