213 results about "Petrol station" patented technology

The invention belongs to the technical field of oil product transaction supervision, and discloses an intelligent supervision platform and a monitoring method for oil product circulation. The method comprises the following steps: deploying an edge node at a gas station and calibrating through a satellite signal; synchronizing a device signal based on an improved PTP protocol; the method comprises the following steps: collecting product oil circulation data through product oil circulation equipment, adding a PTP calibration timestamp to the product oil circulation data, and storing the product oil circulation data through a Hyperledger Fabric alliance chain to generate a block containing a time anchor point; the SSL / TLS protocol is adopted to encrypt and transmit data to the provincial cloud platform, and cross-database operation of product oil circulation data is carried out through a two-stage submission transaction processing mechanism; product oil circulation data are integrated based on an SOA architecture, a standardized tax control model is generated through ETL, and intelligent analysis and early warning are performed through a dynamic double-track early warning mechanism; according to the method, the problem of unreliable time synchronization in a complex network environment is solved, data such as transaction and inventory are ensured to carry credible timestamps, and second-level anomaly traceability is supported.

The invention relates to the technical field of oil gas recovery, and discloses a gas station oil gas recovery intelligent operation and maintenance system based on high-performance flow measurement, and the system comprises a collection module which is used for collecting the oil gun refueling amount, the oil gas recovery amount and the recovered oil gas pipeline pressure in real time through a sensor in the refueling process, and collecting the control degree used for controlling the oil gas flow; the correction module is used for correcting the control degree value by using an extended Kalman filtering algorithm to dynamically correct the oil and gas recovery amount, recursively estimating the flow state through the extended Kalman filtering algorithm and outputting the corrected gas-liquid ratio; the judgment module is used for judging whether the corrected gas-liquid ratio is in a preset normal interval or not, judging that the system equipment is normal if the corrected gas-liquid ratio is in the preset normal interval, and performing equipment state diagnosis based on a Bi-LSTM network and a VMD algorithm if the corrected gas-liquid ratio is not in the preset normal interval; the generation module is used for generating an optimal operation and maintenance scheme by adopting a DQN network based on the diagnosis result and generating a corresponding operation and maintenance instruction; intelligent operation and maintenance of gas station oil gas recovery are promoted.

The invention relates to the technical field of product oil management, and discloses a product oil purchase-sale-stock multi-modal data analysis method and system. The method comprises the following steps: acquiring real-time inventory data, transportation state data and sales terminal data in a product oil supply chain to form a multi-modal data set; performing data cleaning on the data, and extracting key inventory characteristics to generate a cleaned data subset; obtaining associated historical purchase data, regional demand prediction data and market price fluctuation data based on the gas station identification information to form a multi-dimensional auxiliary data set; inputting the features into an inventory feature extraction model, generating a multi-feature vector set, and fusing the multi-feature vector set; inputting the fused feature vectors into an inventory state evaluation model set, and outputting inventory early warning level and abnormal type information; and finally, a dynamic allocation scheme is generated by combining real-time inventory data and the like. According to the method, multi-modal data are integrated, so that the comprehensiveness and accuracy of data analysis are improved, and the purchase-sales-stock management of the product oil is assisted to be more suitable for market dynamics.

The invention provides an intelligent gas station optimization scheduling method and system, is applied to the technical field of vehicle scheduling, and aims to guide a vehicle to enter a proper initial parking position by obtaining the identity and service demand of the vehicle when the vehicle enters the station and generating a service voucher and combining real-time resource information in an energy station. And when the service resources in the station are available, selecting the most suitable target vehicle for resource allocation according to the type of the available service resources and the demand information recorded in the waiting vehicle service voucher. In the service process, if service demand update information exists, the service voucher of the vehicle is dynamically adjusted according to the update information, and according to the adjusted service voucher, the system can provide an accurate second guide signal for the vehicle completing the current service to guide the vehicle to go to the next stop, so that the service quality of the vehicle is improved. The whole process of the vehicle in the station is ensured to be smooth and efficient, and path conflict or congestion caused by demand change is avoided, so that optimal scheduling of the vehicle in the whole life cycle in the energy station is realized.

The invention provides a multi-mode perception gas station environment safety early warning method and system, which are applied to the technical field of safety early warning, and are used for obtaining video and audio data, extracting vehicle and environment sound information, carrying out preliminary judgment, and carrying out event confirmation, priority ranking and linkage instruction generation through a rule inference engine. Therefore, deep fusion and comprehensive analysis of the multi-modal information are achieved, the accuracy and robustness of event judgment are improved, concurrent events can be effectively processed, refined linkage control is achieved, the accuracy and robustness of event judgment are improved through multi-modal information fusion, priority ranking and linkage can be carried out according to the events, and the efficiency of event judgment is improved. The method has the advantages that the problems that single-modal information is limited, simple fusion is insufficient, and concurrent event processing is not fine are solved.

The invention discloses an oil abnormal loss root cause positioning method for a gas station, and belongs to the field of intelligent monitoring. According to the method, a homologous time synchronization cross-modal event bus is established, and multi-source sensor data and an operation and maintenance text log are fused; performing event extraction by adopting a template constraint Transform-BiGRU double-layer coding framework, and correcting the confidence coefficient of the event in combination with physical verification; and constructing a dynamic cause and effect graph under the constraint of a hard physical rule, calculating an effect quantity sorting root cause through intervention simulation, and finally generating a diagnosis report and realizing online iteration of the model. According to the method, the problems of insufficient timeliness, limited event screening precision and lack of credible physical support of an interpretation chain in the prior art are solved, and the root cause of oil loss abnormity can be accurately and traceably judged in real time.

The utility model discloses gas-liquid ratio detection equipment suitable for an oil gas recovery system of a gas station, and relates to the technical field of gas-liquid ratio detection of oil gas recovery systems, and the gas-liquid ratio detection equipment comprises a first three-way pipe, a first detection valve and a movable gas flow detector. And the first three-way pipe is arranged on a recovery header pipe of the oil gas recovery system. A first port of the first detection valve is connected with the first three-way pipe, and a second port of the first detection valve is connected with the movable gas flow detector. The movable gas flow detector comprises a gas flow meter, a connector and two connecting pipes. And two ports of the gas flowmeter are respectively connected with the two connecting pipes through connectors. The ends, away from the gas flow meter, of the two connecting pipes are connected with the first detection valve and a detection valve of the oil gas recovery system respectively. Compared with a traditional method for judging the operation state of the oil gas recovery equipment by relying on representation, the equipment can provide a more accurate and more reliable monitoring result.

Systems and techniques may generally be used to integrate automated teller machine (ATM) functions into one or more fuel pumps at a gas station. An example system may include a media transfer slot and a display screen to present a fuel pump prompt and an automated teller machine (ATM) prompt. The example system may cause a fuel to be dispensed when the fuel pump prompt is selected. The example system may cause the media transfer slot to activate when the ATM prompt is selected.

The utility model discloses an oil gas recovery device for a gas station, and relates to the technical field of oil gas recovery devices, in particular to the oil gas recovery device for the gas station, which comprises an oil gun shell, a fixing device fixedly connected inside the oil gun shell, and an oil gun head fixedly connected inside the oil gun shell. And one side of the oil gun shell is fixedly connected with an air extractor. According to the oil gas recovery device for the gas station, through the arrangement of the supporting plate, the oil gas recovery device for the gas station has the effects that the structure is more stable, and meanwhile the service life of the device is prolonged; in the using process, oil gas in the oil tank can be extracted through the conical extraction opening in the oiling process, so that the effect of extracting and recycling the oil gas more conveniently and rapidly is achieved, and the purposes of being convenient and rapid to operate, simple in structure and high in practicability are achieved.

The invention provides a refined oil product scheduling optimization method based on multi-agent reinforcement learning, and belongs to the technical field of refined oil product secondary logistics distribution. Modeling a product oil dynamic scheduling optimization problem into a process based on constrained Markov decision; independent agents are deployed in each gas station and each oil depot, and an agent interaction framework is constructed; the gas station agent generates a delivery order through a near-end strategy optimization method in combination with a hierarchical action space and risk constraint by taking minimization of delivery cost as a target and taking avoidance of empty warehouse and explosion warehouse as safety constraint conditions; all the delivery orders serve as initial delivery schemes and are sent to an oil depot agent; the oil depot agent optimizes the single-warehouse order in the preliminary distribution scheme through a tabu search method, and updates the distribution scheme; and the oil depot distributes the product oil based on the updated distribution scheme. According to the method, a flexible, efficient and safe scheme is provided for gas station replenishment in a dynamic environment, the inventory management efficiency is improved, and the operation cost and risk are reduced.

The invention relates to the technical field of product oil retail, and provides a product oil retail system, which comprises an on-site service terminal deployed in a gas station site, a gas station management node arranged locally, a cloud data server connected remotely and a user mobile terminal, the field service terminal integrates an oiling machine, a payment terminal and a vehicle identification and environment monitoring module, executes oiling operation and collects data; the gas station management node gathers and processes data to realize inventory, sales and safety monitoring; the cloud data server aggregates multi-station data and is equipped with an energy efficiency evaluation module, a replenishment decision module, a data analysis module and a member management module. The system has the advantages that by constructing the field service terminal, the gas station management node and the cloud data server, the problem of data islands existing in a traditional system is effectively solved, and inventory dynamic early warning, accurate sales prediction, multi-mode payment, member management and three-dimensional safety monitoring are achieved; and the operation efficiency, the energy utilization rate and the user experience are remarkably improved.

A remote support system for multiple geographically dispersed fueling sites comprises a remote computing resource in operative communication with the fueling sites, the remote computing resource having a machine learning supervisor and a plurality of machine learning workers, the workers each having an area of responsibility. The machine learning supervisor is operative to: (a) receive a query from a user regarding a condition at a respective one of the fueling sites; (b) process the query to identify a topic of the query; (c) based on the topic, select one or more of the workers to have responsibility for collecting information in response to the query; (d) receive the information in response to the query from the one or more workers; and (e) provide the response to the query to the user. Each of the machine learning workers is operative to: (a) when the topic falls at least in part in the worker's area of responsibility, receive a request based on the query to gather information responsive to the topic; (b) collect and curate the information responsive to the topic; and (c) provide the information responsive to the topic to the supervisor.

1. The name of the design product: the main body of the lighting fixture. 2. The use of the design product: the main body of the lighting fixture for outdoor canopy (such as gas station canopy). 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the design protected is a partial design, and the dotted line represents the part not claimed; the design 2 design product is of indefinite length, and the length is omitted.

The utility model discloses an anti-explosion air conditioning device for a skid-mounted gas station, which comprises an anti-explosion storage tank, the anti-explosion storage tank comprises a tank body, the surface of the tank body is sleeved with an anti-explosion mechanism, and the anti-explosion mechanism comprises a cooling part and an anti-static part which are sleeved on the surface of the tank body; the cooling part comprises a snakelike condensation pipe fixedly arranged on the surface of the tank body in a sleeving mode, the liquid outlet end of the bottom of the snakelike condensation pipe is fixedly connected with a liquid outlet pipe, and the end, away from the snakelike condensation pipe, of the liquid outlet pipe is fixedly connected with the liquid inlet end of circulating refrigeration equipment. The device has the advantages of efficient cooling and good anti-static effect, and solves the problems that the local cooling effect is poor and the ideal cooling effect is possibly difficult to achieve due to the fact that the air volume provided by the compressor in the device is possibly insufficient to cover the whole surface of the storage tank; and the problems that a corresponding anti-static mechanism is lacked, sparks are possibly caused, then surrounding combustible gas or liquid is ignited, and fire disasters or explosions are caused are solved.

The invention provides a mobile refueling metering verification tool car, which relates to the technical field of petrochemical metering verification, and comprises a refueling metering verification unit, a safety unit, a mobile support unit, a metering mechanism, a storage mechanism, a flame arrester, a static elimination mechanism, a support mechanism and a lifting mechanism. The metering barrel and the storage barrel are arranged up and down, so that the integrated operation of primary verification, temporary storage and secondary detection of the oil product is realized; the static electricity eliminating mechanism can guide static electricity and stray current into the ground, the flame arrester prevents flames from entering and prevents oil gas from tempering, and the anti-explosion safety is improved; the bottom is matched with a foot jack through scissor fork lifting, the height can be accurately adjusted to align with the oil gun, and mobile verification is achieved through cooperation with wheels. A traditional independent metering barrel is replaced, manual repeated carrying is not needed, leakage and collision are reduced, operation is easy and convenient, safety and reliability are achieved, the metering self-checking efficiency and operation safety of the oiling machine of the gas station are greatly improved, and the metering barrel is suitable for daily metering checking scenes of the gas station.

The utility model relates to an elevator hydraulic station automatic oiling and low liquid level alarm device which comprises a hydraulic station oil tank and a centralized gas station, an oil pump is arranged at the centralized gas station and communicated with the hydraulic station oil tank through a pipeline, and a transparent oil window is arranged on one side of the hydraulic station oil tank and communicated with the hydraulic station oil tank through a pipeline. The automatic oiling and low-liquid-level alarm device comprises a transparent oil window, a first liquid level sensor and a second liquid level sensor are installed on the transparent oil window, the first liquid level sensor is arranged above the second liquid level sensor, and the automatic oiling and low-liquid-level alarm device of the elevator hydraulic station further comprises a controller. The controller is electrically connected with the first liquid level sensor, the second liquid level sensor and the oil pump. Therefore, the automatic oiling function of the device can ensure that the hydraulic station is always kept at a proper oil level, and abrasion caused by poor lubrication of hydraulic components due to insufficient oil is avoided. Normal operation of the hydraulic station can be guaranteed, oil waste can be prevented, and the resource utilization efficiency is improved.

A system includes a gas monitor including a gas sensing element, a wireless communication interface, and a sensor calibration including an operability calibration. The system also includes a gas station comprising at least one gas monitor physical interface and a wireless communication interface and a data manager comprising a wireless communication interface and an external communication interface, and configured to implement external communications between a remote device and the gas monitor, and between the remote device and the gas station. At least one of the gas station or the data manager is configured to update the sensor calibration to a monitoring calibration.

1. Name of the product in this design: Metering screen (for gas stations). 2. Purpose of this design: For use in gas station metering displays. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention discloses an environment-friendly and energy-saving gas station cornice signboard, which belongs to the technical field of gas station facilities and comprises a signboard frame, a lighting mechanism and a power storage mechanism are assembled in the middle of one side wall of the signboard frame, the lighting mechanism is far away from the signboard frame, the power storage mechanism is close to the signboard frame, and a photoelectric conversion mechanism is assembled on the upper side of the same side wall of the signboard frame. A self-checking mechanism is assembled between the photoelectric conversion mechanism and the signboard frame, a signboard is arranged on the same side of the signboard frame, a moving driving mechanism is assembled between the signboard and the signboard frame, and a follow-up lifting driving mechanism is assembled between the photoelectric conversion mechanism and the moving driving mechanism; the photoelectric conversion mechanism and the electricity storage mechanism are arranged, light energy can be converted into electric energy to be stored in the energy storage mechanism for power supply and illumination of the illumination mechanism, dependence on the electric energy of a gas station power supply system is reduced, and the energy-saving and environment-friendly performance is improved.

The utility model relates to the field of liquid level instrument devices, and discloses a liquid level instrument for an oil tank of a gas station, which comprises an indicating device and a measuring device, the measuring device is arranged at the bottom end of the indicating device, the indicating device comprises a protective shell, and a groove is arranged on one side of the bottom end of the inner side wall of the protective shell. The rear side of the middle of the bottom end of the inner side wall of the protective shell is fixedly connected with a dial, the front end of the dial is rotationally connected with a pointer, the front end of the dial is rotationally connected with a connecting rod, the front end of the protective shell is provided with an observation window, the middle of the bottom end of the protective shell is fixedly connected with a mounting pipe, and the bottom end of the mounting pipe is fixedly connected with a flange plate. According to the liquid level instrument for the oil tank of the gas station, the indicating device is arranged, so that oil leakage can be avoided, the safety can be effectively improved, and the measuring device and the overall mechanical structure are arranged, so that the safety during use can be effectively improved.

The utility model discloses a gas station monitoring mounting base, which is characterized by comprising a mounting box body, a positioning frame fixedly connected with the mounting box body, and a group of positioning holes formed in the positioning frame; the group of positioning pins are matched with the group of positioning holes; the mounting seat is matched with the positioning frame, a group of fixing holes are formed in the mounting seat, and one group of positioning pins is matched with one group of fixing holes. The mounting base is used for mounting a monitoring camera. The utility model relates to the field of monitoring equipment, in particular to a gas station monitoring installation base. According to the gas station monitoring installation base, synchronous movement of a set of positioning pins is achieved by rotating a handle, the installation base is fixed or separated, use is convenient, and the installation base is convenient to disassemble and assemble.

The present application relates to the field of environmental science and air pollution control technology, and discloses a method and device for dynamically estimating and quantifying the emission of volatile organic compounds of gas stations, which is based on the data of volatile organic compound emissions of gas stations and multi-source environmental data to construct data sets, input each data set into the corresponding initial prediction model to train the target prediction model, and calculate the single station emission prediction value through the target model; then, based on all single station prediction values, the input data error and model structure uncertainty are integrated and quantified, and finally the total emission of all gas stations and the corresponding uncertainty interval are calculated to realize the accurate prediction of the emission and the systematic quantification of the uncertainty, wherein through the multi-model training and uncertainty quantification, the present application not only realizes the accurate prediction of the emission of volatile organic compounds of gas stations and the calculation of the total emission, but also outputs the total emission uncertainty interval with reliable confidence level and quantifies the fluctuation risk of the prediction result.

1. The name of the design product: intelligent POS machine (JHL720). 2. The use of the design product: used for collection in supermarkets, gas stations, restaurants, vegetable markets and other places. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

This invention provides a method, apparatus, and device for generating clues about abnormal gas stations. The method includes: determining the effective stopping locations of each vehicle before arriving at each target gas station based on electronic waybill data of each vehicle of the target type and location information of each target gas station; the effective stopping location represents a location where the stopping time exceeds a first threshold; determining the location of a target oil depot based on the effective stopping locations of each vehicle before arriving at each target gas station and the location information of the target object in a geographic information system; determining the location information of the abnormal gas station based on the location of the target oil depot and the electronic waybill data of each vehicle; and generating clues about the abnormal gas station based on the location information of the abnormal gas station. This method improves the efficiency and accuracy of identifying abnormal gas stations.

The utility model discloses a recycling device for gas station sewage treatment, which belongs to the technical field of sewage treatment and comprises a base, a treatment cylinder is fixedly connected above the base, a fixing plate is fixedly connected to one side of the base, a feeding pipe is fixedly connected to the outside of the treatment cylinder, a turntable is arranged on one side of the fixing plate, and a discharging pipe is arranged on the other side of the turntable. An auxiliary structure is arranged in the rotating disc, the auxiliary structure is in lap joint with the feeding pipe, the auxiliary structure is in lap joint with the limiting pipe, and a motor is arranged in the fixing plate. According to the sewage treatment device, the rotating disc, the auxiliary structure, the limiting pipe and the feeding pipe are arranged, flowing sewage can be filtered through cooperation of the motor, the auxiliary structure and the rotating disc, and filtered impurities can be left in the filter cylinder through closing and unfolding of the first rotating shaft and the second rotating shaft; the impurities in the filter cartridge can be conveniently and independently treated subsequently, so that the phenomenon of blockage caused by excessive accumulation of the impurities is avoided, and the flexibility of the recycling device is guaranteed.

The utility model relates to the technical field of gas station operation wells, and discloses a gas station underground oil tank operation well waterproof structure which comprises an operation well body and an arc-shaped well lid, a connecting ring is fixedly connected to the upper end of the surface of the operation well body, and a rotating block is rotationally connected to the upper surface of the connecting ring. The arc-shaped well lid is arranged above the operation well body and the connecting ring, the arc-shaped well lid is rotationally connected with the rotating block, a first sealing ring is fixedly connected to the lower surface of the arc-shaped well lid, a first sealing groove is formed in the upper surface of the operation well body, and the first sealing ring is inserted into the first sealing groove; a connecting block is fixedly connected to the upper surface of the end, away from the rotating block, of the connecting ring, a groove is formed in the lower surface of the arc-shaped well lid body, the connecting block is inserted into the groove and provided with a clamping structure, and a pulling handle is fixedly connected to the upper portion of the arc-shaped well lid body. The difficulty encountered by maintenance personnel in the operation process is reduced, and the waste of human resources is reduced.

The invention relates to an oil discharge eight-step method automatic supervision method fusing target detection and sequential logic. The method comprises the following steps: carrying out video monitoring on an oil discharge area of a gas station; collecting an oil unloading operation image when oil unloading operation is carried out in an oil unloading area of the gas station; and constructing an oil discharge eight-step method identification network and the like. According to the method, through the steps of installing the camera, collecting the oil unloading operation image and the like, an oil unloading eight-step method recognition network and cascade trigger type state machine logic are constructed, non-contact intelligent sensing of the whole process of oil unloading operation and real-time blocking of illegal behaviors are achieved, traditional civil air defense supervision is converted into standardized technical defense management and control, and the safety of the whole process of oil unloading operation is improved. Therefore, the intrinsic safety level of a petrochemical industry retail link is remarkably improved. The technical problems that in the prior art, a manual supervision mode has space-time blind areas and subjective hysteresis, a traditional universal vision algorithm is low in recognition precision on tiny key components such as an electrostatic grounding clamp, and rigid control over strict sequential logic of an operation process is lacked can be solved.

A system unit (100) having a tank storage system (20) that can be filled with fuel, a consumer system (101), and a cooling circuit (10), which is connected to the consumer system (101), for cooling the consumer system (101). A latent heat store (30) is arranged in the system unit (100), which latent heat store (30) is in the form of a thermal coupling (33) between the consumer system (101) and the tank storage system (20) or between the tank storage system (20) and the cooling circuit (10).

The invention relates to the technical field of power line carrier, in particular to a voice broadcast module based on power line carrier, which comprises a power line carrier host deployed in a gas station business room, the power line carrier host comprises a main control unit, a network communication unit, a power line carrier modulation unit and a power supply unit; the at least one power line carrier voice playing board is installed in the oiling machine, and the power line carrier voice playing board comprises a slave control unit, a power line carrier demodulation unit, a voice synthesis unit, an audio amplification unit, a bit number configuration unit, a power line network and a power supply unit; through cooperative work of the power line carrier host and the power line carrier voice playing board, millisecond-level directional transmission of payment result information in an explosion-proof environment of a gas station is achieved, voice is played through a built-in loudspeaker of the refueling machine, for example, the payment success of a No.3 refueling machine is 200 yuan, a pump island watch man can accurately obtain the payment state in real time, and the service life of the pump island is prolonged. Therefore, the risk of order escape caused by information delay of the business room and the refueling island is thoroughly eliminated.

1. Name of the product in this design: Gas Station Canopy. 2. Purpose of this design: for use on the roof of a gas station. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The design for which protection is sought includes color.