10results about How to "Resolve inaccuracies" patented technology

The invention belongs to the field of business method processing, determines a target network community hotspot object through an artificial intelligence technology and a corresponding algorithm model, and constructs a business district with an AI Mall core shop and a traditional entity common node shop within the range based on digital assets, a block chain technology and the obtained target network community hotspot object. Business district construction and passenger flow attraction are performed through a core shop taking AI Mall as a center, so that flow conversion from a market public domain to a business district private domain is realized, and the problems of difficulty in financing, high drainage cost, capital burning and the like of traditional small, medium and micro entity enterprises are solved. The invention provides a business district construction method and a corresponding entity business district by taking extraction and display of hot objects, uplink sharing of information data and a bridge taking digital asset real world assets as entity economy WEB3 as basic features. According to the method, the randomness and inaccuracy of dependence on human experience in the hot object and IP extraction process of the traditional joint activity are solved, the traditional form of single fighting and the loose membership state of the shop are abandoned through the systematic business district construction process, and the construction efficiency is improved on the basis of reaching the consensus. And a business entity alliance with close dependency relationship and maximum sharing of passenger flow and revenue is formed.

The invention discloses a configuration parameter verification and repair method, device and equipment and a storage medium, and the method comprises the steps: obtaining a product identifier of a to-be-verified product and a plurality of actual configuration parameters, and determining an actual configuration parameter verification code of the to-be-verified product; under the condition that the actual configuration parameter check codes are inconsistent with the standard configuration parameter check codes, parameter grouping is conducted on the multiple actual product configuration parameters based on the preset group length, and the standard configuration parameters corresponding to the actual configuration parameters are determined; determining a to-be-repaired configuration parameter group in the plurality of actual configuration parameter groups according to the standard configuration parameter and the standard configuration parameter check code, and performing parameter repair on each to-be-repaired configuration parameter according to the effective parameter until a parameter repair result is matched with the standard configuration parameter check code, the accuracy of configuration parameter verification and the success rate of parameter repair can be improved.

The invention provides a flow characteristic simulation method and device for a ship water supply emptying valve, and is applied to the technical field of ship fluid system design and simulation. The method comprises the steps that a valve-pipe coupling model is built, fluid operation parameters of the valve-pipe coupling model are determined, and the valve-pipe coupling model comprises an air exhaust valve body, an upstream water main pipe of the air exhaust valve body and a downstream boiler connecting pipe; the stress of the valve clack is calculated in real time by constructing a six-degree-of-freedom dynamic model, and the spatial position and posture of the valve clack in each time step length are solved and updated based on the stress of the valve clack; according to the spatial position and posture of the valve clack, a dynamic grid technology is adopted to conduct self-adaptive adjustment on a computational domain so as to process flow field boundary changes caused by movement of the valve clack; and based on the adjusted computational domain, combining a preset turbulence model and a multi-phase flow model to solve a fluid control equation so as to obtain flow field distribution, pressure change and a gas-liquid two-phase interface evolution rule in the emptying valve.

The utility model provides a friction coefficient detection device for thixotropic slurry, and relates to the technical field of pipe jacking engineering. The device comprises a moving device, the moving device comprises a pulley structure and a moving belt, the moving belt is arranged along the circumferential wall of a roller of the pulley structure to form a circulating moving system, a test sample structure and a standard test piece are arranged on the moving belt, the test sample structure is fixedly connected with the moving belt, and the standard test piece is arranged on the moving belt. The bottom of the standard test piece is in contact with the top of the test sample structure; the force measuring structure is connected with the standard test piece through a fixing device, when the pulley structure is moved, the moving belt and the test sample structure are driven to move, and friction is generated between the test sample structure and the standard test piece. According to the structure, the problems of inaccuracy and uncertainty of mud performance evaluation in engineering calculation and actual operation processes are solved.

This invention discloses a pressure regulating and stabilizing device for a casing gas venting valve in oil wells, belonging to the field of oilfield well maintenance technology. It includes a connecting pipe connected to a nitrogen source, a venting valve, and a pressure gauge. The venting valve is equipped with an adjustment knob. This invention involves adding nitrogen to the connecting pipe to reach the required pressure for the venting valve. Once the required pressure is reached, the venting valve is adjusted using the adjustment knob until it begins to release gas and pressure normally. This pressure regulating method ensures accurate setting of the venting valve. This invention also discloses a pressure regulating and stabilizing method for a casing gas venting valve in oil wells. Using the aforementioned pressure regulating and stabilizing device, first, the venting valve and pressure gauge are connected to the connecting pipe. Then, nitrogen is injected into the connecting pipe. After observing the pressure gauge reading and reaching the required stabilizing pressure value, nitrogen injection is stopped. The venting valve is then adjusted using the adjustment knob until it begins to release gas and pressure normally.

The invention relates to the technical field of semiconductor packaging, in particular to automatic needle setting equipment for an IGBT module and a working method thereof.The automatic needle setting equipment comprises a horizontally-arranged long guide groove, a driving body and a driven body, the driving body and the driven body are arranged on the long guide groove in a sliding mode in the length direction of the long guide groove, and the driving body slides on the long guide groove in a reciprocating mode; the driving body and the driven body are connected through a magnetic attraction structure. According to the invention, the problems of one-sidedness and inaccuracy of detection during the traditional PIN toggle detection are effectively solved, reciprocating toggle detection in two directions can be conveniently carried out by utilizing a bidirectional PIN toggle mode, a periodic loading mode of the toggle acting force is realized, the detection accuracy is improved, and meanwhile, the periodic loading of the bidirectional acting force can be realized, so that the detection accuracy is improved. The anti-fatigue performance of the PIN can be detected more effectively, and the detection accuracy is improved.

An intelligent acquisition temperature sensing bulb belongs to the field of density controllers, and is characterized by comprising a temperature sensing bulb cover, an air chamber connecting piece, a hose joint and a capillary tube which are connected in sequence, the temperature sensing bulb cover is a cylindrical cover body; the front end of the thermal bulb cover is closed, and a glass sintered part is fixedly arranged at the tail end; a PCB is arranged on the side, facing the front end of the thermal bulb cover, of the glass sintered part. And a temperature and pressure integrated sensor is arranged on the PCB. The temperature and pressure integrated sensor arranged on the temperature sensing bulb is used for collecting the temperature in the temperature sensing bulb to serve as a temperature source for electronic temperature compensation calculation of the remote meter, meanwhile, the capillary tube feeds back a pressure value changing along with the temperature in the temperature sensing bulb to a standard compensation air chamber of the density controller, and accurate temperature compensation action is formed. The purpose that mechanical indication of the meter and temperature compensation of an electronic remote transmission part are both represented by the temperature in the air chamber of the equipment is achieved, and the problem of inaccuracy caused by the fact that an existing traditional density controller collects environment temperature to replace the temperature of the air chamber is solved.

This invention relates to the technical field of intelligent transportation IoT, and provides a method and system for pedestrian red-light violation warning based on intelligent transportation IoT. The method includes: acquiring multi-source local sensing data at a traffic intersection; determining the current state of traffic lights based on the multi-source local sensing data to obtain an autonomous judgment result of the traffic light state; acquiring and monitoring external traffic light state information, and when the update of external traffic light state information is delayed or inconsistent with the autonomous judgment result of the traffic light state, prioritizing the autonomous judgment result to obtain a prioritized traffic light state; judging the pedestrian's red-light violation behavior based on the prioritized traffic light state and combined with the received pedestrian movement trajectory prediction of the crosswalk area; and triggering a warning based on the red-light violation behavior. This invention improves the timeliness and accuracy of pedestrian red-light violation warnings.

This invention discloses a source-address-independent distributed state monitoring method. Based on a source-address-independent random access protocol, all sensors share a common codebook, and the fusion center only needs to recover the transmitted message sequence without concern for the identity information of active sensors. First, the sensors are activated to observe some state variables and transmit the observation results uplink to the fusion center. The fusion center processes the observation information, estimates the global state vector, and broadcasts a reliability index for the state variable estimation. Then, the sensors determine their activation probability in the next time slot based on the reliability index of the estimated observable state variables. The task is completed when the estimation of all state variables in the system is reliable. This scheme achieves efficient and accurate observation of the system's global state vector using a small number of time slots.

This utility model discloses a battery health detection circuit and detection terminal, including: a voltage detection module, a load module, a control module, and a load switching module; the control module is electrically connected to the load module through the load switching module; the load module is electrically connected to the control module through the voltage detection module; the positive terminal of the load is electrically connected to the positive terminal of the battery. Beneficial effects: Through dynamic load switching and voltage difference detection, the battery health status can be predicted in advance, avoiding the interruption of backup power function due to sudden battery failure, and ensuring that the equipment can still work normally when the mains power is lost.