51results about How to "Improve the range of adaptation" patented technology

The invention relates to a keep-alive system and a keep-alive method, and belongs to the field of keep-alive transportation. A keep-alive transportation vehicle for circulation transportation is characterized in that the transportation vehicle is divided into two relatively independent space regions including a keep-alive object loading region and a keep-alive equipment region, electric power supply equipment, a heat and cold supply system, an atomization spraying device, aeration oxygenation equipment, purification sterilization equipment, a compartment environment monitoring system and an intelligent control system are respectively arranged in the keep-alive equipment region, the intelligent control system controls and maintains the operation work of all systems and equipment of the keep-alive equipment region, the heat and cold supply system can realize the refrigeration mode of cold air preparation or cold water preparation, or can convert the refrigeration mode into a heat pump heating mode of hot air preparation or hot water preparation, the intelligent control system can control the operation of all equipment or systems in the keep-alive transportation vehicle according to keep-alive objects or keep-alive process requirements, and the independent work of any one keep-alive mode of three keep-alive modes is realized. Through the system and the method, the keep-alive transportation adaptation capability can be greatly improved.

A camera system having a sight device, with a housing configurable for securing about a weapon, the camera connects with a smart phone device for displaying an image from the sight device for accurately targeting with a weapon.

The invention discloses a primer composition for detecting fragmented DNA target regions and applications thereof, wherein the primer composition includes: a first primer set, the first primer set includes a first universal primer and a second universal primer, the The target points of the first universal primer and the second universal primer are located at both ends of the target region, and are respectively used to constitute the 5' end and the 3' end of the sequencing library; and the second primer set, the second primer The sets include a first set of specific primers and a second set of specific primers. Using the primer composition of the present invention to amplify and enrich the target region of fragmented DNA can significantly improve the scope of primer amplification and the amount of effective template, and then perform sequencing detection on the enriched product, which can significantly improve the fragmented DNA. Detection sensitivity.

A protection apparatus is provided that can use a thermal fuse at higher voltage and higher current. The protection apparatus includes a protection circuit connected in series between a power supply and a load. The protection circuit includes a thermal fuse with a predetermined operating temperature, activated in response to sensing overheating of the power supply and/or load, and an electrosensitive fuse connected in parallel with the thermal fuse, and activated at a predetermined operating current. The electrosensitive fuse is adapted to be activated only after the thermal fuse has been activated at the predetermined operating temperature.

The invention relates to a satellite optical fiber compass system and a combined navigation method thereof. Its technical characteristics are: the system includes two GNSS antennas, a satellite compass unit and an optical fiber compass unit, and the two GNSS antennas, satellite compass units and optical fiber compass units are connected in sequence Together; the integrated navigation method uses satellite direction finding information and fiber optic gyroscope information for error compensation and attitude calculation, and at the same time adds polar region processing design to obtain high-precision, high-reliability ship heading and attitude information. The invention is reasonable in design, it combines the advantages of satellite direction finding and optical fiber gyroscope, learns from each other, has the characteristics of high precision, fast start-up, convenient use, etc., can realize all-weather, full-latitude direction determination and attitude determination, and helps to ensure the navigation of ships Safety.

The embodiment of the invention relates to an ionospheric D layer detection system and method based on multi-station lightning low-frequency pulse signals. The system comprises at least two lightning low-frequency pulse signal detection acquisition devices in communication connection and a central processing device; each lightning low-frequency pulse signal detection acquisition device is used for detecting and acquiring and processing the lightning low-frequency pulse signals to obtain a sky-wave ground-wave pulse pair and the time and arrival time difference thereof; the center processing device is used to invert the height of the ionospheric layer D according to the relationship between the arrival time difference and the path difference of the sky wave and the ground wave. The system and method utilize lightning discharge as a radiation source, prevents high-power VLF-LF electromagnetic waves generated artificially, and greatly saves energy. In addition, because the lightning discharge can occur in different locations around the world, reasonable adjustment of lightning low-frequency pulse signal detection acquisition devices can measure the height of the ionosphere at different locations. The system and the method can be popularized and applied in a wide range, improve adaptive range and utilization rate of the ionospheric D layer detection system.

A damper includes a piston with an orifice communicating in an axial direction and dividing a cylinder into two portions in the axial direction, and provides a braking force by resistance of a viscous fluid passing through the orifice when the piston moves inside the cylinder. The piston includes an inner member and an outer member movable in the inner member in the axial direction, which are loosely fitted with a gap for passing the viscous fluid. The inner and outer members are elastically urged with a spring in a direction wherein the inner and outer members are spaced. As the inner member moves to the outer member faster, the gap becomes narrower.

The present invention discloses a biological stencil and the structural method of the biological stencil as well as the identity authenticating method which is used for effectively protecting the safety of the biological data. The present invention comprises: integrally dealing with the biological data to get the biological data integral information; encrypting dealing with the biological data to get the biological data encrypting information; assembling the biological data integral information, the biological data encrypting information and a beforehand arranged biological stencil head to be a biological stencil. The methods which the present invention comprises are as below: the server obtains the biological stencils which in the biological certificates provided by the client ends; matches the biological data formed by being encrypted and the biological data which are saved by the server itself; if the match is passed and estimates to pass the authentication, otherwise estimates not to pass the authentication. The present invention can effectively elevate the safety of the biological data in the biological certificates.

The invention discloses an anchoring compensation separated layer water injection method and equipment. The equipment comprises a compensator, a hydraulic anchor, water distributors and a well washingvalve which are sequentially connected to an oil pipe from top to bottom; at least two water distributors are arranged and correspond to different water injection layers; a packer is connected between every two water distributors; one packer is further connected to the lower part of the lowermost water distributor; a supporting slip is further connected to the oil pipe and is located at the position between the lowermost packer and the well washing valve; the hydraulic anchor forms an anchoring mechanism at the upper part of a string; the supporting slip forms a lower supporting mechanism ofthe string; and the hydraulic anchor and the supporting slip form a bidirectional anchoring mechanism. The method and the equipment have the advantages that by means of bidirectional anchoring, long-distance compensation, safety release design and upper string optimization, the long-acting separated layer water injection and the later-period safety check and replacement are realized, and the method and the equipment have great significance in low water injection development of oilfields.

The invention provides a high-strength stainless steel hollow composite plate for building construction or template. The composite plate comprises a stainless steel surface plate, a stainless steel bottom plate, a stainless steel honeycomb plate and stainless steel side plates, wherein the stainless steel honeycomb plate is arranged between the stainless steel surface plate and the stainless steel bottom plate, and the stainless steel honeycomb plate is obtained by adopting mold pressing integrated molding; and the stainless steel side plates are arranged between the stainless steel surface plate and the stainless steel bottom plate for edge sealing.

The invention relates to a transverse test device for a duct piece joint, comprising a left counter-force frame, a right counter-force frame, padding cushion blocks, multiple sets of force applying mechanisms, a hydraulic loading system and an electrical control system, wherein the left counter-force frame and the right counter-force frame are oppositely arranged and have same symmetrical structures; the padding cushion blocks are respectively plugged at two sides of the duct piece joint and between the left counter-force frame and the right counter-force frame; the duct piece joint is fixedly clamped between the left counter-force frame and the right counter-force frame; the multiple sets of force applying mechanisms are distributed on two sides of the duct piece joint to connect the left counter-force frame and the right counter-force frame and apply inward lengthways tension; the multiple sets of force applying mechanisms are controlled by the hydraulic loading system and the electrical control system to carry out loading on the left counter-force frame and the right counter-force frame to form a bending moment at the duct piece joint as shown in a formula of the description, wherein Ni is lengthways tension of various force applying mechanisms; Li is a transverse distance between all the force applying mechanisms and the duct piece joint; and I is the number of the force applying mechanisms. The transverse test device for the duct piece joint has the advantages of simple structure, strong adaptability and high accuracy, is suitable for duct piece joint transverse tests of various duct pieces in various working conditions, and is particularly qualified for the transverse test of the duct piece joint with a large bending moment.

Disclosed in the invention is an OmapL138-chip-based Jpeg compression algorithm. The method comprises the following steps: (1), image YUV420 data are read by an ARM kernel of an OmapL138 chip and are stored into a DDR2 internal memory; (2), the image data are read in batches from the DDR2 by the ARM kernel and are arranged in an L2 internal memory of a DSP kernel of the OmapL138 chip linearly; (3), the image data are extracted from the L2 internal memory by the DSP, DCT conversion is carried out and the conversion result is quantized, and a result after calculation is returned to the L2 internal memory; (4), the result being processed is extracted from the L2 internal memory by the ARM and entropy coding is carried out; and (5), the steps from (2) to (4) are repeated until processing of all image data is completed, and Jpeg compression is completed. On the basis of the technical scheme, the performance of the OmapL138 chip can be utilized to the greatest extent; a phenomenon that the Jpeg compression algorithm can not be realized quickly can be substantially improved; and thus the practical value of the Jpeg compression algorithm can be substantially enhanced.

The invention discloses a cultivation method for winter wheat. The method comprises the steps of seed processing, wherein after full and clean seeds are aired, seed dressing is performed; soil preparation and fertilization are performed, wherein one or two of insecticide and anti-grass agents are added into surface soil, shallow plowing and deep ploughing are performed on a land parcel to be sown,and then fertilization is performed; seed sowing, wherein seeds are sown from the middle ten days of September to the middle ten days of October, overwintering water is used for irrigation after seedling emerging; field management, wherein when wheat seedlings are turned into light green from grayish green, regeneration water is irrigated, and topdressing is performed; harvesting, wherein when straw and upper leaves are golden yellow, harvesting is performed when no nail mark is formed by pinching grains. Compared with common planting methods, the method for planting winter wheat remarkably increases the acre yield, the number of kernels per spike and the thousand seed weight.

The invention relates to a resources identification method based on the Internet of Things, and the method comprises the steps: enabling the information of Internet of Things equipment to be constructed into an information frame comprising a plurality of types according to the data attributes of the Internet of Things equipment and the data generated in an Internet of Things access time sequence, and forming equipment resources; wherein the information framework comprises attribute type information, control type information, state type information and parameter type information, scene conditions in the Internet of Things equipment are set as rule resources, the equipment resources and the rule resources are provided with unique resources identification codes, and the equipment resources and the rule resources are identified and used by components in the block chain system through the resource identification codes. Compared with the prior art, the invention has the advantages of adapting to dynamic response of an Internet of Things system, improving the application range and the effective recognition rate of Internet of Things equipment, avoiding redundancy in structures and programs and the like.

The invention discloses recycled polyester yarn and a manufacturing process thereof, and particularly relates to the technical field of recycled polyester yarn. The recycled polyester yarn comprises ayarn body, the yarn body comprises core yarn and spun yarn, the yarn body is formed by weaving of the multiple spun yarn wound on the core yarn, the spun yarn comprises fixed yarn and rough yarn, thespun yarn is formed by weaving multiple pieces of rough yarn wound on the fixed yarn, the fixed yarn is a stainless steel fiber, the number of the pieces of the spun yarn is four, the rough yarn is wound on the fixed yarn to be woven to form the spun yarn, the spun yarn is wound on the core yarn to be woven to form the yarn body, the strength of the polyester yarn can be obviously improved, the elasticity of the polyester yarn can be improved, meanwhile, the production process is simple, the manufacturing cost is low, the process meets the modern social development needs, the polyester yarn has the higher strength, the adaptation and the adaptation range can be improved, and economy can be improved.