10results about How to "Universal adaptability" patented technology

The invention provides an air source heat pump water temperature compensation device and method, and belongs to the technical field of air source heat pumps, the air source heat pump water temperature compensation device comprises a control circuit, a power supply circuit, a water outlet temperature compensation circuit, a water return temperature compensation circuit and an RS485 communication circuit; the control circuit comprises a single-chip microcomputer MCU, and the control function of the whole device is achieved through the ADC, UART and GPIO functions integrated in an MCU chip. The water temperature compensation device for the air source heat pump is clear in implementation principle, has universal adaptability and can be applied to most of air source heat pump energy-saving transformation projects in the market at present. And the device is low in manufacturing cost and obvious in energy-saving effect, and has good popularization and application values in energy-saving transformation application of the air source heat pump.

The utility model discloses an integrated carrying device and an unmanned aerial vehicle. The integrated carrying device comprises a radar support, a carrying bin and a rack which are sequentially connected from top to bottom. The radar support is used for installing a radar, and the carrying bin is used for installing a holder and an airborne computer. The radar support, the carrying bin and the rack are formed by integrally cutting carbon fiber plates, and hollow weight reduction areas are arranged on the radar support, the carrying bin and the rack. The utility model has the characteristics of compact structure, high space utilization rate, high reliability and the like, realizes extreme light weight on the premise of ensuring the structural strength, and modularizes the installation of the radar, the airborne computer and the pan-tilt in the vertical space, so that the installation, debugging and replacement of various task equipment are more convenient, and the installation cost is reduced. And a universal carrying platform with high integration level and high reliability is provided for the multifunctional unmanned aerial vehicle.

The present invention relates to an anti-electricity plug, which comprises a core tube and an outer blind tube, wherein the core tube is a through tube with two ends open, and the outer blind tube is a blind tube with one end open and the other end closed, wherein the outer blind tube is sleeved on the periphery of the core tube and a gap is formed between the outer blind tube and the core tube, wherein the tube mouth of the outer blind tube is sealed and connected with the first end of the core tube, and the second end of the core tube is suspended and inserted in the outer blind tube and connected with the gap, and the tube section of the outer blind tube close to the first end is provided with a water distribution hole connected with the gap, and the outer blind tube and the core tube are both insulating tubes. The anti-electricity plug of the present invention can have sufficient water resistance while passing water to form a protective barrier for safe electric isolation, and the overall linear dimension is short and has strong universal adaptability.

The invention relates to the technical field of cloud computing, in particular to a multi-tenant system permission protection and vulnerability repair method and system.The method comprises a horizontal unauthorized protection method and a vertical unauthorized protection method which are used for enhancing the security of a multi-tenant system and preventing unauthorized access and permission abuse; the multi-tenant system permission protection and vulnerability repair method and system have the advantages that during implementation, only an sdk packet needs to be introduced, an interceptor is registered, no extra workload exists, and compared with a traditional annotation-based mode, the system invasiveness is small, and the workload is low; adjustment can be carried out at any time through a configuration mode, and additional double reinforcement protection is carried out for key resources; vulnerability repair response is fast, after vulnerabilities are found, only configuration of leaked resources needs to be adjusted, the vulnerabilities can be blocked immediately, and system upgrading does not need to be carried out; the method has good general adaptability, and can be applied to various application subsystems through an interceptor mode; and the vertical and horizontal unauthorized vulnerabilities can be protected and repaired at the same time.

The invention particularly relates to a semantic knowledge migration-based high dynamic range imaging method, which comprises the following steps of: acquiring a low dynamic range image, and generating an initial high dynamic range image by utilizing an initial high dynamic range reconstruction model; converting the initial high dynamic range image into a reconstructed image of a standard dynamic range domain through domain migration operation; processing the reconstructed image of the standard dynamic range domain by adopting a semantic segmentation network SAM to obtain semantic priori; processing the reconstructed image of the standard dynamic range domain by combining semantic prior with a semantic prior guidance reconstruction model to obtain a refined reconstructed image; based on a knowledge distillation method, cross-domain semantic priori migration is realized at three levels of content, color and features, and an initial high dynamic range reconstruction model is optimized through a combined loss function; in the reasoning stage, only the optimized initial high dynamic range reconstruction model is adopted to output a final high dynamic range image. According to the method, high-dynamic-range image reconstruction is carried out by effectively utilizing the advanced capability of semantic priori.

This invention discloses a tracked mobile carrier based on highway guardrails, comprising a carrier body, a walking drive mechanism, and a support and guiding mechanism. The walking drive mechanism includes an outer drive-clamping track assembly and an upper drive-clamping track assembly located on both sides of the corrugated guardrail, forming a bidirectional clamping drive structure. The two tracks are in surface contact with the corresponding surfaces of the corrugated guardrail to provide walking drive force. Both track assemblies are equipped with adaptive adjusting slides with pre-tension springs, enabling adaptive inward and outward floating of the driven wheel assembly to continuously maintain the track's contact with the corrugated guardrail. The support and guiding mechanism includes a top support roller and a lower limiting roller with a buffer spring, achieving vertical load-bearing and lateral limiting and buffering. This invention enables highly stable and reliable all-weather autonomous movement along highway corrugated guardrails, adapting to various complex working conditions of the guardrails and meeting diverse application needs such as highway maintenance and inspection, and traffic control.

The utility model discloses a roadway stacking type stereo garage adopting an inner guide carrier, which belongs to the field of logistics devices and comprises a stacking machine, the carrier and a parking goods shelf, and the carrier moves back and forth between a vehicle carrying platform of the stacking machine and the parking goods shelf. The carrier comprises a lower guiding mechanism, the lower guiding mechanism is provided with guiding wheels which are symmetrical left and right, and when the carrier travels to the vehicle carrying platform, the guiding wheels make contact with the inner sides of the guiding rails on the vehicle carrying platform, and the guiding effect is achieved. Functions of the stacker are simplified, a core function horizontal moving vehicle is changed into an independent carrier, guidance of the two is set, when maintenance is needed, the carrier can be unfolded independently, the workload is reduced, and the manufacturing and debugging difficulty of the stacker is simplified. And a guide device is arranged between the carrier and the stacking machine, so that the safety and the driving stability are improved. The intelligent stereo garage is simple and reliable in structure, can be suitable for various intelligent stereo garages such as pit type and ground type garages, and has universal adaptability.

This invention provides a method and system for dynamic failure analysis and location of chips. The method includes the following steps: sending a test signal to a testing device; the test signal is used to control the testing device to perform a regional excitation operation; the regional excitation operation includes: sending a preset number of excitation signals to the chip under test (DUT) within each time window according to the sending order of the excitation signals; wherein, one excitation signal is used to activate a corresponding functional unit in the DUT, and functional units that do not receive an excitation signal are inactive; the preset number is less than the total number of functional units in the DUT; acquiring the state data corresponding to the activated functional unit; and forming a failure location result based on the state data. This invention reduces the instantaneous power consumption density of the DUT by regionalizing the signal, solving the problems of high cost and complex implementation of existing dynamic failure analysis and location methods for chips.

The present invention is applicable to the technical field of oil and gas wells, and provides a safety pressure transmission device for oil and gas well perforation, including a device body, a piston hole and a mounting hole are provided in the device body, the mounting hole is connected to a pressure detonation device, and also includes: a screen cup, one end of the screen cup is threadedly installed at the outer end of the piston hole; a pressure differential piston, one end of the pressure differential piston is set as a step cylinder, one end of the step cylinder of the pressure differential piston is inwardly installed in the piston hole, and liquid inlet holes are provided on the side walls at both ends of the piston hole, and both groups of liquid inlet holes cooperate with the pressure differential piston. A safety pressure transmission device for oil and gas well perforation in the present invention can effectively prevent the device from being mis-detonated and mis-perforated due to water hammer effect and falling objects in the well, ensure the safety and reliability of the pipe string and the detonation process, and through the design of the pressure differential piston, it can effectively block accidental falling objects in the well, has higher safety, and improves the safety of the oil and gas well perforation operation site and the success rate of perforation construction.

The application belongs to the technical field of book recommendation, and particularly relates to a book recommendation method and system based on a knowledge graph. The method comprises the following steps: S1, acquiring book related data and book system user related data; S2, cleaning the book related data and the book system user related data; S3, constructing a knowledge ontology according to the cleaned book data, and generating a classified book knowledge graph; S4, constructing a knowledge ontology according to the book system user related data and user system use condition information, and generating a user knowledge ontology and a user portrait knowledge graph; and S5, generating a personalized book recommendation for a user according to the book knowledge graph, the user knowledge ontology and the user portrait knowledge graph, and combining a hybrid sequence recommendation algorithm. The application has the characteristics of combining a deep learning technology, using a knowledge graph to represent book knowledge information and user interest conditions, and being highly automated, dynamic and efficient.