715 results about "Fuel dispenser" patented technology

The invention relates to the field of intelligent fault diagnosis, in particular to a system and method for integrating intelligent fault diagnosis of an oiling machine, and the method comprises the following steps: S1, integrating operation data obtained by sensors of an oil way, a circuit and associated equipment of the oiling machine in real time, and constructing a distributed framework based on a Spark core component and a Hadoop distributed file system; data storage is carried out through an HDFS; s2, continuously collected operation data of the oiling machine are input into the fault diagnosis model, and real-time anomaly detection is carried out; s3, analyzing the operation data through the fault prediction model, and predicting the fault probability of the oiling machine in the long-term change trend or the short-term change trend of the operation data; and S4, performing graded early warning according to the detected or predicted fault condition. According to the invention, the fault detection accuracy can be improved, real-time monitoring and early warning are realized, diagnosis and maintenance are facilitated, and the operation management level of the gas station is improved.

The invention discloses a data acquisition method and device for an edge internet-of-things oiling machine, and relates to the technical field of data acquisition, and the method comprises the steps: carrying out the verification of a sensor through three groups of heterogeneous sensors in combination with a confidence model and an automatic calibration program; edge node clocks are synchronized, a mixed protocol and an FPGA nanosecond-level hardware time scale are adopted, and a quantum time reference and a distributed synchronization enhancement mechanism are combined; collecting and scheduling, constructing a state decision matrix based on network quality, electric quantity and CPU load, dynamically adjusting a sampling rate and a transmission mode, integrating an LSTM model to predict a network state, calculating an abnormal score through an entropy weight method, and triggering a fault-tolerant strategy. According to the method, the data acquisition precision and reliability are remarkably improved, the energy efficiency and the transmission efficiency are optimized, and the system robustness is enhanced.

The invention relates to the technical field of gas station management, and discloses a distributed gas station management method based on Internet of Things, which comprises the following steps: collecting real-time data of vehicles in a gas station by using an Internet of Things sensor; calculating the vehicle distribution density according to the collected data; the cloud computing platform is used for analyzing the vehicle data and the vehicle density data, a prediction model of the vehicle flow and the refueling demand is generated, and an operation strategy of the gas station is adjusted; calculating a path from the current position to a specified oiling machine through an optimization algorithm, and guiding the vehicle; real-time navigation and predicted latency information are provided to a driver using a dynamic display screen. Through application of the Internet of Things technology, real-time data collection and processing of the vehicles in the gas station are achieved, the vehicle overstock condition can be quickly responded, the vehicle flow direction and oiling machine use are dynamically adjusted through an optimization algorithm, and the vehicle processing capacity and the service speed of the gas station are remarkably improved.

The invention relates to the technical field of refueling machine calibration, in particular to an intelligent refueling machine calibration method which comprises the following steps that a sensor is installed in a refueling machine, the initial temperature of an oil product is captured, the outflow volume of the oil product is accurately measured, and flow velocity information of the oil product is fed back in real time; configuring an intelligent valve, and setting opening and closing conditions of the valve; during oiling machine calibration, data in the whole calibration process is encrypted through an asymmetric encryption algorithm, when a calibration result is generated, a block chain links a data hash value to prevent the result from being tampered, and the identity authentication of an oil gun is authenticated through a universal unique identification code; real-time monitoring is achieved through a sensor, an alarm is triggered when abnormity occurs, meanwhile, an uninterruptible power supply is arranged, power supply is seamlessly switched at the moment of mains supply outage, and continuous operation of key assemblies is ensured. According to the invention, through high-precision temperature acquisition, in combination with precise flow monitoring and foam discrimination technologies, oil thermal expansion and cold contraction and foam influence are considered, the volume is precisely converted, and the metering error is greatly reduced.

The invention discloses a tax-related traceability management system and method for a multi-dimensional evidence chain of oil product sales, and the system comprises an identification module which is used for generating corresponding identification data according to the identification of an intelligent device; acquiring gas station scene information acquired by the intelligent equipment; the gas station scene information carries a corresponding timestamp; the acquisition module is used for acquiring the oiling machine data uploaded by the oiling machine from the cloud; the processing module is used for judging whether to merge the corresponding identification data, gas station scene information and refueling machine data or not on the basis of a preset merging rule so as to form a multi-dimensional evidence chain; wherein the merging rule comprises a time judgment rule; carrying out the final calculation of the merged data according to a preset time period, so as to calculate the corresponding tax-related data; the system has the advantages that the refueling machine data is combined with other external data, and the defect that a comprehensive sales multi-dimensional evidence chain is difficult to form at present is overcome.

In one aspect, a method includes establishing a first communication channel between a first computing device associated with a fuel dispenser user and a second computing device configured within a fuel dispenser. The method can further include receiving, by the second computing device, first data characterizing a first authorization of the fuel dispenser user of a fuel dispenser. The method also includes determining, by the second computing device, a second authorization of the fuel dispenser user based on the first data. The method further includes controlling, by the second computing device and based on the second authorization, operation of the fuel dispenser to dispense fuel. The method also includes providing, by the second computing device via the first communication channel, second data characterizing the operation of the fuel dispenser to the first computing device. Related apparatus, systems, and articles are also described.

The invention discloses an unmanned aerial vehicle air refueling method, device and system. The method comprises the steps that an oil receiver image and environment heat radiation data are acquired; inputting the image into a YOLOv8-tiny model to identify the taper sleeve of the oil receiver, the position of the taper sleeve and the posture of the taper sleeve; carrying out photoelectric fusion on the environment heat radiation data, the taper sleeve of the unmanned aerial vehicle, the position of the taper sleeve and the attitude; planning an optimal docking path according to the fused data, and generating a flight control instruction and a first extension instruction for controlling extension of an oil receiving pipe of the oil receiver aircraft; the oil filling pipe is controlled to extend; after it is detected that the oil receiving pipe of the oil receiver is in butt joint with the oil filling pipe, an oil filling valve is controlled to be opened; fuel oil weight data collected by a weighing sensor are detected, and the gravity center of the oiling machine is adjusted according to the fuel oil weight data so that the oiling machine can be kept balanced; and generating a refueling valve closing instruction to close the valve and control the refueling pipe to retract in response to the fact that the fuel weight is smaller than or equal to the first threshold value. The identification accuracy of the taper sleeve is high, and the operation difficulty is reduced.

The invention discloses a method and a device for checking cheating of an oiling machine. The method comprises the following steps: receiving a serial number pairing relationship between an encoder of the oiling machine and a monitoring microprocessor; according to the serial number matching relationship, generating a false serial number different from the standard serial number of the monitoring microprocessor and sending the false serial number to the encoder; and under the condition that the refueling machine refuels for a specific number of times but is still not locked, determining that cheating exists in the refueling machine. Whether the self-locking function of the oiling machine is broken or not is tested by means of the false serial number generated on purpose, so that the cheating behavior of the oiling machine can be quickly, effectively and conveniently checked.

1. The name of the product of this design: Vacuum pump (new type of oil and gas recovery). 2. Purpose of this design product: used for oil and gas recovery in fuel dispensers. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model is applicable to the technical field of refueling devices, and provides an automatic refueling device for a mine winch steel wire rope, which comprises a containing box and a refueling mechanism, the top of the inner cavity of the containing box is rotatably and transversely provided with two cotton staining rollers, and the front side surface and the rear side surface of the containing box are provided with through holes; the top and the middle of an inner cavity of the containing box are both fixedly connected with oil spraying discs, one oil spraying disc is located above the cotton dipping roller on the upper portion, and the other oil spraying disc is located below the cotton dipping roller on the lower portion. According to the automatic oiling device for the steel wire rope of the mine winch, oil stored in an inner cavity of the containing box can be pumped through the oil pump mechanism, the oil is injected into the two oil spraying discs, the surfaces of the two cotton-stained rollers can be oiled through a plurality of oil spraying nozzles on the surfaces of the two oil spraying discs, and after the steel wire rope passes through the space between the two cotton-stained rollers, the oil spraying nozzles can spray oil on the surfaces of the two cotton-stained rollers. And the surface of the steel wire rope can be comprehensively oiled through the two cotton staining rollers.

The invention discloses a data security encryption transmission management system for an oiling machine, relates to the field of data transmission management, and is used for solving the problems of frequent priority change, reduction of data security and transmission efficiency and waste of computing resources caused by dynamic change of security priority and performance priority. The method comprises the following steps: classifying users through user vehicle fuel tank bearing capacity and user interaction frequency, respectively acquiring an oiling machine transmission data volume mean value, a transmission rate mean value, a data safety transmission probability and similarity between transmission data and original data according to different types of users, and setting an oiling machine simple algorithm and an oiling machine standard algorithm; according to the method, security algorithms matched with different types of users are determined, user allocation prediction analysis is carried out through a time sequence model, standard user allocation is dynamically adjusted, the data transmission efficiency is improved, the data transmission security is enhanced, and peak time delay is reduced.

The multi-layer protection type anti-static device comprises an oiling machine main body, a protection base is assembled at the bottom end of the oiling machine main body, and a frame is assembled at the top end of the oiling machine main body; communicating pipes are assembled on the inner walls of the left side and the right side of the frame, and rotating rods are mounted at the two ends of the communicating pipes; shaft seats are assembled on the inner walls of the left side and the right side of the frame and located on the rotating rods, and the rotating rods are installed in the shaft seats. Water outlet pipes are uniformly assembled on the side wall of the communicating pipe; atomizing nozzles are assembled at the end parts of the water outlet pipes; an air outlet pipe is assembled on the outer wall of the frame; air outlets are uniformly formed in the outer wall of the air outlet pipe; according to the multi-layer protection type anti-static device, liquid is discharged through the water outlet pipe and the spray head, so that water mist is formed in the frame to cover the space between the refueling vehicle and the refueling machine, and the purpose of eliminating static electricity can be achieved through the water mist.

Various exemplary devices, systems, and methods for detecting debris in payment card readers are provided. In general, a card reader configured to read a card for payment and / or other purpose(s) includes a slot configured to receive the card therein. In an exemplary embodiment, a tester is configured to be inserted into the card reader slot and identify whether debris is present in the slot that would prevent the card reader from properly reading data from a card inserted into the slot, e.g., from reading a chip of the card, etc. The tester is configured to be inserted into the card reader slot with the card reader on site at its installed location, e.g., as part of a fuel dispenser or other payment terminal.

The invention relates to the technical field of data measurement, in particular to an online measurement system and method for measurement data of an oiling machine, and the method comprises the steps: introducing a trace disturbance signal in an oiling process, and collecting a flow fluctuation sequence before and after disturbance and a feedback value of a measurement module; according to the response relation between the flow fluctuation sequence and the metering feedback, extracting stability characteristics representing metering link integrity and response consistency; judging whether the stability characteristic is abnormal or not, and outputting an online measurement credibility score and an abnormal early warning signal of the current refueling measurement according to the stability characteristic; and when the credibility score is continuously lower than the dynamic credibility threshold value by a set number of times, triggering a metering self-diagnosis mode, carrying out backtracking analysis on related data segments in a disturbance response process, and outputting a suggestive equipment maintenance instruction or fault positioning information. The method has the advantages of being quantifiable in score and explainable in judgment, and is suitable for high-adaptability online verification and evaluation in various refueling scenes and different equipment states.

The invention provides a foldable hard air refueling pod, and belongs to the technical field of air refueling, the refueling pod comprises a pod body, the upper part of the pod body is provided with a hanger for connecting the refueling pod and a refueling machine body, and the lower part of the pod body is provided with an opening; the refueling rod retracting and releasing assembly is arranged on the cabin body and used for refueling the oil receiver; one end of the retractable rope is connected to the tail end of the cabin body, the other end of the retractable rope is connected to the retractable refueling rod assembly, and the retractable rope is used for achieving vertical adjustment of the retractable refueling rod assembly during refueling operation; the binocular camera is arranged behind the refueling pod and is used for monitoring the state of the tail end of the refueling rod retracting and releasing assembly and the state of the oil receiving machine in the refueling operation and measuring the relative position between the tail end of the refueling rod retracting and releasing assembly and the oil receiving opening at the same time; and the laser radar is arranged between the binocular cameras behind the refueling pod, and is used for measuring the relative space position between the tail end of the refueling rod retracting and releasing assembly behind the refueling pod and the oil receiver during refueling operation and fusing the relative space position with the result of the binocular cameras.

The invention relates to the technical field of oiling machine verification, in particular to a hose aging detection structure for oiling machine verification, which comprises a base, a fixing frame is bolted to the top of the base, a hose main body penetrates through the interior of the fixing frame, and fixing plates are bolted to both sides of the front side of the fixing frame. A lead screw is rotationally connected between the opposite sides of the two fixing plates, the surface of the lead screw is in threaded connection with a threaded block, a detection mechanism is arranged in the fixing frame, and the hose body is located in the detection mechanism. The invention provides a hose aging detection structure for oiling machine verification, which can detect the flexibility and the performance of an oiling machine hose under pressure fluctuation at the same time, realizes comprehensive evaluation of the aging condition of the hose, and compared with a single performance detection method in the prior art, the hose aging detection structure has the advantages that the reliability is high; and the aging degree of the hose can be reflected more comprehensively and accurately.

The invention provides a burner apparatus comprising:a combustion chamber (8);a fuel dispenser (15, 16) arranged to direct a flow of fuel into the combustion chamber (8), the fuel dispenser (15, 16) being located at an upstream end of the combustion chamber and being connected or connectable to a fuel supply;an airflow modifier device (10), located at an upstream end of the combustion chamber, for controlling a primary air flow into the combustion chamber (8), the airflow modifier device (10) being configured to facilitate mixing of the air with the fuel to give a mixture for combustion; andone or more secondary air channels (24) for directing a cooling secondary air flow onto a stream of combustion products (e.g. flame) as the stream of combustion products emerges from a downstream end of the combustion chamber.Also provided are a dryer apparatus comprising a burner apparatus as described herein and a method of drying aggregates using a burner apparatus as described herein.

The invention discloses an oiling machine with a pipeline monitoring function, relates to the technical field of oiling machine monitoring, and solves the technical problems that intelligent analysis is difficult to carry out according to pipeline operation data and oil product characteristic changes, and an effective abnormal early warning and oil outlet amount compensation adjustment scheme cannot be automatically generated. Through the super-threshold analysis unit and the low-threshold analysis unit, whether the pipeline pressure is abnormal or not and whether the flow is in a normal range or not can be accurately judged, the problems of pipeline leakage, blockage and the like can be found in time, the operation safety of the gas station is greatly improved, and the super-threshold analysis unit can accurately judge whether the pipeline pressure is abnormal or not according to comparison between real-time pressure and set standard pressure. The pressure abnormal condition is rapidly judged, a detailed abnormal reason report is generated, based on accurate calculation of oil product temperature changes and expansion coefficients and deep analysis of the relation between oil product viscosity and flow, the oil outlet amount can be accurately compensated and adjusted according to the actual condition, and metering errors are reduced.

In general, intelligent fuel dispensers are provided. In at least some implementations, an intelligent fuel dispenser can determine customer identities and / or other characteristics and provide customized fueling sessions based on the determined customer identities and / or other characteristics. In at least some implementations, the fuel dispenser includes a touchless interface allowing customers to complete fueling sessions with minimal physical contact with the fuel dispenser.

The invention discloses a refueling robot for an unmanned ship, and belongs to the technical field of refueling robots. Comprising a servo base, a first multi-axis mechanical arm is fixedly installed at the output end of the servo base, a refueling connector module used for being aligned with a to-be-refueled injection port is arranged at the tail end of the first multi-axis mechanical arm, and an anti-swing buffering mechanism used for counteracting swing is arranged on the inner side of a rocker arm, close to one end of the servo base, of the first multi-axis mechanical arm. The anti-swing buffer mechanism is provided with an oil injection guide pipe connected into the refueling connector module for oil supply, and through the combined design of double-mechanical-arm cooperative compensation and the anti-swing buffer mechanism, the problem that an oil injection connector is unstable due to ship shaking in the offshore refueling process can be solved; different from the limitation that an existing single mechanical arm depends on dynamic servo compensation, the adjusting frequency and energy consumption of a servo motor are reduced, and mechanical abrasion caused by high-frequency compensation is avoided.

A system for determining fuel dispenser metrological compliance at multiple fueling sites each having a plurality of fuel dispensers. The system comprises a cloud-based computing resource in operative communication with the fueling sites. The cloud-based computing resource is operative to receive a compliance request from a compliance entity for metrological information from a selected fuel dispenser, validate the compliance request, and provide compliance data to the compliance entity.

1. The name of the design product: fuel dispenser (CS32-M25 model). 2. The use of the design product: the design product is used to fuel motor vehicles. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a blocking anti-explosion skid-mounted automobile refueling device which comprises an outer box body, a supporting mechanism is arranged on the periphery of the lower end of the outer box body, an oil storage tank is arranged on the bottom wall of an inner cavity of the outer box body, the lower end of the oil storage tank is communicated with an oil outlet pipe, one side of the outer box body is fixedly connected with a refueling machine, and the other side of the outer box body is fixedly connected with an oil tank. The right side of the upper end of the outer box body is fixedly connected with a nitrogen mechanism, and the top wall of an inner cavity of the outer box body is fixedly connected with a sealing strip. By arranging the supporting mechanism, the device can be conveniently and integrally moved to other positions, physical strength and time consumed for moving the positions are effectively saved, the stability of the device during use can be improved, the situation that the whole device is displaced due to the fact that the whole device is supported only through universal wheels is prevented, and the stable and reliable performance of the device is effectively improved; and by arranging the nitrogen mechanism, the equipment can be filled with nitrogen, so that the blocking and explosion-proof effects are achieved, and meanwhile internal combustion or explosion of the oil storage tank can be prevented.

The invention discloses a fuel tank cap adaptive to a refueling robot and application of the fuel tank cap. The fuel tank cap comprises a fuel tank cap body and a cap-screwing-free refueling mechanism. An oil filling port connecting part is arranged on the oil tank cover main body to hermetically connect an oil filling port of an oil tank; the cap screwing-free oiling mechanism comprises a columnar pipe and a direct insertion type opening device. The outer diameter of the columnar pipe is smaller than the diameter of the oil filling port, so that the columnar pipe can be placed in the oil filling port; the inner diameter of the columnar pipe is larger than the outer diameter of a refueling muzzle so that the refueling muzzle can be inserted. The direct insertion type opening device is arranged at the end part of the columnar pipe; when the oil filling gun is inserted, the direct insertion type opening device is opened, so that the oil filling port is communicated with the oil tank; and after the oil gun is pulled out, the direct insertion type opening device is closed to seal the oil filling port. The oil tank cover can be automatically opened when the robot refuels and automatically closed after refueling through the direct insertion type opening device, and the robot refueling device can be suitable for oil tank covers of various types, and is wide in applicability, simple in structure, low in cost and easy to popularize.

The invention relates to a safety protection method for an oiling machine, and belongs to the technical field of oiling machines, all steps are closely connected, and an efficient, comprehensive and rapid anomaly detection and response process is formed; from initial monitoring of the acceleration to double confirmation of the rotation angle, each step provides reliable data support for subsequent steps, it is ensured that the system can accurately recognize the abnormal situation of the oiling machine in the shortest time, various emergency situations such as collision, pulling and settlement possibly encountered in the using process of the oiling machine are effectively handled, and the safety of the oiling machine is improved. Safety and stability in the refueling process are ensured, and through accurate monitoring and quick response, the system can effectively prevent fuel oil leakage and equipment damage.

The utility model discloses an oil supply device of a diesel generating set for a confluence station of an offshore wind plant, which belongs to the technical field of oil supply of the diesel generating set and comprises a plurality of daily oil tanks arranged on the upper layer of the confluence station of the offshore wind plant and located on the same layer with the diesel generating set. The bottoms of the daily oil tanks are communicated with one another through communicating pipes, an oil inlet in the top of one daily oil tank is connected with an oil outlet in the bottom of the oil storage tank through an oil conveying pipe, and an oil conveying power mechanism is arranged at the position, close to the oil outlet of the oil storage tank, of the oil conveying pipe. An oil filling port of the oil storage tank is connected with the oil filling mechanism. The oil storage tank only supplies oil to one of the daily oil tanks, and all the daily oil tanks are communicated with one another through the communicating pipes, so that diesel oil entering one daily oil tank can be conveyed to other daily oil tanks through the communicating pipes, the liquid levels of the diesel oil in all the daily oil tanks are ensured to be equal, and all the daily oil tanks can be ensured to be fully filled.

The utility model discloses a kind of automatic oilers of mold screw, including electric control part, oil tank, with the oil tank connection oil pipe, rotary arm mounting bracket, rotary arm, rotary oil path block and several oiling rods, the first end of rotary arm is hinged in the rotary arm mounting bracket, second end rotationally installed has rotary oil path block, there is first oil hole in oiling rod, each oiling rod is distributed along the circumference of rotary oil path block, and one end of oiling rod is connected rotary oil path block, another end is installed with the oil injection nozzle that is communicated with first oil hole, rotary oil path block is equipped with lubricating oil distribution structure for distributing lubricating oil from oil pipe to each oiling rod in turn between rotary arm. The utility model can realize automatic oiling, improve work efficiency, and can quantitatively provide lubricating oil for mold screw, oiling effect is good, improve the maintenance quality of pipe pile mould spring screw, prolong the service life of screw, reduce artificial maintenance cost, improve product quality;The utility model is simple in routine maintenance.

The novel oiling machine oil gun comprises an oil gun shell, the oil gun shell comprises a connecting part and a handheld part from top to bottom, an oil conveying inner pipe corresponding to an oil inlet of an airplane is arranged on the inner side of the connecting part, and an oil conveying outer pipe corresponding to an oil outlet of the airplane is arranged on the outer side of the connecting part. A clamping head which is clamped and fixed with a clamping groove in the outer side of an airplane oil inlet is arranged on the connecting part in a sliding manner, and a thrust assembly is arranged on the connecting part and is used for clamping the clamping head; and a pressing valve for controlling fuel delivery is arranged on the handheld part. The aircraft fuel oil filling device has the beneficial effects that through cooperation of the clamping head and the thrust assembly, the clamping head can be rapidly and stably fixed in the clamping groove in the outer side of the aircraft fuel oil inlet, the loosening risk in the fuel oil filling process is reduced through reliable fixation of the clamping head, and therefore fuel oil leakage is avoided, and the overall safety in the fuel oil filling process is greatly improved; and potential safety hazards are reduced.

The invention relates to the technical field of unmanned aerial vehicle air refueling, in particular to an extended-range unmanned aerial vehicle air refueling system which adopts a front-back high-low staggered refueling mode, a foldable and unfoldable refueling and oil receiving mechanism, a magnetic attraction auxiliary refueling pipe and an oil receiving pipe to be in butt joint, the safety and stability of an unmanned aerial vehicle are improved, and the refueling difficulty is reduced. Comprising an oiling machine, an oil bin, an oil receiving machine and an oil tank, the oiling machine is provided with an oiling mechanism, the oiling mechanism is provided with the oiling nozzle, the outer wall of the oiling nozzle is sleeved with the annular electromagnet, the oil receiving machine is provided with an oil receiving mechanism, the oil receiving mechanism is provided with the oil receiving nozzle, the electric push rod is installed on the oil receiving nozzle, and the annular positioning ring is arranged at the output end of the electric push rod. The positioning ring is matched with the positioning boss of the annular electromagnet, the annular electromagnet is electrified to attract the positioning ring, and the electric push rod contracts to enable the oil nipple and the oil receiving nipple to be in butt joint.

An operation panel for performing a refueling operation incorporated in a fuel dispenser body at a gas station. The part of the operation panel represented by the solid line is where a card insertion part for prepaid cards, credit cards, etc. is arranged, which has a card insertion port with a card insertion port that is turned up at the lower end and covered with a flap pivotally supported at the upper end. The flap has a card insertion port composed of a notch at the lower end and a visor formed thereon with both ends curved upward. When inserting a card, the flap can be opened by inserting the tip of the card into the insertion port from the insertion port with only one hand holding the card, so that the card can be smoothly inserted into the insertion port.