25results about How to "Reduce parking time" patented technology

The invention belongs to the technical field of rail transit automatic driving, and particularly relates to a shunting locomotive ATO high-precision alignment parking control system and method. The control system comprises a fusion positioning module, a laser ranging module, a speed control module and a distance compensation module. The fusion positioning module carries out high-precision fusion positioning according to the precise longitude and latitude, the line transponder position information, the real-time speed and the wheel cycle pulse number, and provides precise position information for the speed control module in combination with an electronic map; the laser ranging module receives a laser ranging distance on a coupled and propelled molten iron tank car or a railway wagon in real time through vehicle-to-vehicle communication; the speed control module calls a speed control algorithm to perform traction and brake control on the locomotive according to the accurate position information provided by the fusion positioning module and the distance information provided by the laser ranging module; and the distance compensation module realizes distance fine adjustment after accurate parking. The invention provides a shunting locomotive ATO high-precision alignment parking control system and method.

The invention relates to the technical field of rail vehicle fault handling, in particular to a remote fault handling method and system suitable for urban rail transit vehicles. The remote fault handling method comprises the following steps: acquiring state information of each key system of a vehicle; judging whether the vehicle has a fault according to the state information of each key system of the vehicle; if the vehicle has a fault, performing preliminary fault diagnosis on the vehicle, and obtaining a preliminary fault diagnosis result of the vehicle; obtaining the position information of the vehicle, and judging whether the vehicle is located in the platform area or not according to the position information of the vehicle; if the vehicle is located in the non-platform area, a remote fault handling instruction is sent out, the vehicle is controlled to run to the in-place platform area in an automatic speed-limiting mode, the initial fault diagnosis result of the vehicle is transmitted to fault handling personnel, and the fault handling personnel is arranged to conduct fault handling. The problem generated in the forced stop interval when part of the full-automatic unmanned vehicle breaks down is solved.

The invention discloses a traffic signal control method based on an edge roadside. The method comprises the following steps: acquiring the traffic flow of each intersection at the current moment; calculating the proportion of the traffic flow of each intersection to the total flow of the intersection to obtain first data; processing the first data through Logistic mapping, and predicting to obtain second data; calculating based on the second data to obtain a Jacobian matrix, and obtaining a Lyapunov index according to the Jacobian matrix; if the Lyapunov index is a positive number, the noise suppression intensity is adjusted based on the Lyapunov index, and a noise suppression factor is obtained; processing the first data based on the noise suppression factor to obtain denoised first data; the denoised first data is processed based on the chaos theory, the signal period and the green light time are dynamically adjusted, and then the pollutant emission amount is calculated; and adjusting the signal period and the green light time again based on the target pollutant discharge amount. According to the invention, the road passing efficiency and the vehicle passing rate are improved, and the parking time and the pollutant discharge amount are reduced.

The invention provides a yarn vehicle code identification method, relates to the technical field of glass fiber production and manufacturing, and solves the technical problems that in the prior art, the efficiency of manual vehicle code identification is relatively low, errors are easy to occur after long-time identification, logistics conveying equipment frequently stops, and the production efficiency is influenced. The device comprises the following operation steps that when a yarn vehicle passes through a vehicle code recognition device, the vehicle code recognition device can obtain an image of a yarn vehicle code plate on the yarn vehicle; image information of the yarn vehicle code plate is uploaded to an ROI area detection network, and the ROI area detection network obtains an information section of the yarn vehicle code plate from the image of the yarn vehicle code plate; the information section is uploaded to a vehicle code identification network, and the vehicle code identification network obtains the vehicle code information contained in the information section and verifies the vehicle code information; if the verification is passed, vehicle code information is uploaded to an upper computer system for distributing the direction of the yarn vehicle; and if the verification is not passed, giving an alarm.

The present invention discloses a roller changing method for a direct-fired section of a horizontal annealing furnace, relates to the technical field of horizontal annealing furnaces, and solves the problems of long operation time and jamming of rollers and sinking strip steel when replacing furnace rollers in a direct-fired furnace. The method comprises stopping the vehicle for cooling; connecting a roller changing tool to the drive side shaft end of the furnace roller to be removed and synchronously moving it to the operation side until the furnace roller to be removed is moved out of the furnace and the roller changing tool is inserted into the furnace; connecting the roller changing tool to the drive side shaft end of the furnace roller to be installed and synchronously moving it to the drive side, and controlling the roller changing tool so that the protrusion lifts the strip steel in the annealing furnace until the furnace roller to be installed moves into place. The roller changing tool has the advantages of simple structure, convenient implementation and low cost. This scheme can realize the rapid replacement of furnace rollers without jamming, solves the jamming problem of sinking strip steel and new rollers, and the operator can complete the roller changing work without entering the furnace. The parking time and the number of times the furnace cover is opened are reduced as a whole, and the normal production of the production line is guaranteed, which has economic value.

The present invention relates to the field of intelligent parking scheduling, and in particular to a big data analysis method and system for intelligent parking. The method comprises the following steps: obtaining all parking lot information in the city based on a parking management platform and marking parking lot nodes; visualizing the three-dimensional distribution of parking lot nodes based on all parking lot information in the city, and constructing a three-dimensional distribution visualization network of parking lots; obtaining urban road traffic flow data based on multi-source sensors; performing real-time vehicle dynamic movement analysis on urban road traffic flow data, and performing multi-time point distribution evolution to construct a digital urban traffic trajectory portrait; obtaining historical urban parking operation logs; performing parking demand trend evolution on historical urban parking operation logs, and then performing dynamic parking demand prediction for future time periods, thereby obtaining dynamic parking demand prediction data. The present invention realizes efficient and high-utilization urban parking scheduling.

The utility model relates to the field of mechanical parking equipment, in particular to a car carrying plate capable of moving forwards and rotating. The vehicle carrying plate capable of moving forwards and rotating comprises a vehicle carrying plate body, stopping assemblies, adjusting assemblies and connecting blocks, a vehicle getting-on inclined plate is installed at the vehicle getting-on position of the vehicle carrying plate body, long-strip-shaped stop blocks are symmetrically and fixedly connected to the two sides of the vehicle carrying plate body, and the stopping assemblies are installed on the sides, away from the vehicle getting-on inclined plate, of the long-strip-shaped stop blocks; first connecting rods are fixedly connected to the bottom ends of the sides, close to the getting-on inclined plate, of the long-strip-shaped check blocks, moving wheels are rotatably connected to the interiors of the bottom ends of the first connecting rods, containing blocks are fixedly connected to the parts, close to the first connecting rods, of the far sides of the two long-strip-shaped check blocks, and adjusting assemblies are installed in the containing blocks; and connecting blocks are fixedly connected to the parts, far away from the getting-on inclined plate, of the close sides of the two long-strip stop blocks. According to the utility model, the parking difficulty is reduced, the system is also friendly to unskilled drivers, the parking time is reduced, and the psychological pressure is reduced.

The utility model discloses a track ball valve convenient to dismount, including main part, dismounting mechanism and cooperation mechanism, the dismounting mechanism includes dismounting cover and driving piece, the cooperation mechanism includes fixed frame and first spring, under the mutual cooperation of above -mentioned mechanism, this design of device allows maintenance personnel to contact the internal part of valve directly from above, does not need to dismount whole valve from pipeline, like this can reduce parking time, improve maintenance efficiency, reduce production cost, in addition, this design of device makes that dismounting cover can open and close easily, has simplified the process of maintenance and replacement internal part, in addition, the design of easy dismounting also helps to reduce the demand for tools, further improved the convenience of maintenance.

The present disclosure provides a P-gear execution device and a vehicle with the same, and relates to the field of automobile safety and automatic driving. The P-gear execution device comprises a movement component, a driving component and a ratchet. An upper section of the movement component is movably arranged in the driving component, and the driving component drives the movement component to move relative to the driving component based on the principle of minimum magnetic resistance. During the movement of the movement component, a lower section of the movement component and the ratchet change between a locking state and a separation state. In the present disclosure, the driving component directly drives the rotating component, thereby reducing the transmission mechanism. The P-gear execution device has a simple structure, requires a small installation space, and at the same time reduces the parking time and improves the parking response speed.

The present invention discloses an upper and lower grinding device for a winding and pinching roller, comprising: an upper grinding device, a lower grinding device, a group of mounting support frames, a metal roller and a control device, wherein the mounting support frames are arranged relatively to each other, the upper grinding device and the lower grinding device are arranged between the two mounting support frames, and the upper grinding device and the lower grinding device are arranged relatively to each other, a driving shaft is arranged between the mounting support frames, the metal roller is arranged on the driving shaft, and one end of the driving shaft is provided with a driving mechanism for driving the metal roller to rotate. The upper and lower grinding device for a winding and pinching roller described in the present invention simultaneously grinds the upper and lower surfaces of the metal roller through the upper grinding device and the lower grinding device, and is used in a fully automatic grinding mode, so that it realizes offline grinding, avoids grinding personnel from entering the equipment to perform processing operations, and avoids the occurrence of safety accidents.

The present invention provides a steel pipe weld detection device, wherein the frame is connected to a fixed position through a first linear drive component, and a support roller is arranged under the frame, the support roller is used to support the straight seam welded pipe to be detected, and a clamping roller is arranged on both sides of the frame, and the periphery of each clamping roller can be rolled and connected to the periphery of the straight seam welded pipe, and the two clamping rollers are used to clamp the section of the straight seam welded pipe to be detected. In the steel pipe weld detection device described in the present invention, the support roller and the limit roller are used to clamp the periphery of the section of the straight steel pipe to be detected, so as to prevent the straight seam welded pipe from shaking under the detection component and affecting the detection quality, and the detection component limits the relative position with the straight seam weld through the limit roller, and the limit roller can float with the periphery of the straight seam welded pipe, thereby driving the execution end of the detection component to always maintain the same detection position as the straight seam weld, ensuring the stability of the detection data, preventing the straight seam welded pipe from affecting the detection data when the outer diameter is not uniform, affecting the detection quality, and improving the detection accuracy.

The present invention discloses a method for setting up an autonomous parking system for a large electric truck based on field-side collaboration, and the method includes the following steps: the first step is to carry a vehicle networking platform; the second step is to establish a parking lot management module; the third step is to build an autonomous parking control system; the fourth step is to perform trajectory tracking control; the fifth step is to build a real-time vehicle-side collision avoidance system; the sixth step is to establish an information processing system; the beneficial effect is to improve the efficiency of traffic operation. The system is suitable for the transition stage between semi-intelligent driving and intelligent driving, and is a great leap in technology. The application of this system can not only save the driver's parking time, but also improve people's driving experience. It can effectively alleviate the contradiction between parking supply and demand, realize the maximum utilization of resources, and help people save time. It can reduce the difficulty of driving, improve the industrial structure, and promote the information level of the entire country.

The invention discloses an intelligent parking garage under a road, and relates to the field of parking lot management. The intelligent parking garage under the road comprises a garage body and a road body, the garage body is located at the bottom of the road body, a vehicle inlet channel and a vehicle outlet channel are arranged on one side of the road body, ports for vehicles to enter and exit are formed in the outer sides of the vehicle inlet channel and the vehicle outlet channel, and lifting channels are arranged at the bottoms of the vehicle inlet channel and the vehicle outlet channel. An elevator used for allowing a vehicle to ascend and descend into the garage body is arranged in the lifting channel, a transition channel is arranged at the bottom of the lifting channel, and the lifting channel communicates with the garage body through the transition channel; a garage top cover is arranged at the top of the garage body, a soil layer is arranged at the bottom of the road body, the garage body is arranged below the road body, so that a driver can park conveniently, the problems that urban parking is difficult and parking spaces are difficult to find are solved, the situation that a parking lot excessively occupies urban civil engineering area is avoided, and the driver does not need to find the parking spaces layer by layer during parking; and the parking time is saved.

The invention discloses a vehicle wireless charging pile using a wireless charging principle for charging, and belongs to the technical field of charging piles, the vehicle wireless charging pile comprises a shell, a built-in charging pile body, a wireless charging mobile vehicle, a vehicle storage box, a withdrawing assembly and an identification assembly, an identification camera identifies a vehicle license plate and transmits license plate information to a controller, and the controller is connected with the wireless charging mobile vehicle. The thermal imaging detector recognizes a vehicle chassis, judges the position of a battery and transmits battery position information to the controller, and when the controller judges that the vehicle is an electric vehicle according to license plate information, the angle adjusting mechanism adjusts the angle of the deflection box, so that the wireless charging mobile vehicle faces the position of the battery. The wireless charging mobile vehicle moves out of the deflection box through the deflection box and an opening, communicated with the upper portion of the parking ground of the parking space, of the vehicle storage box and moves to the position of a battery, and when charging is completed, the recognition camera cannot recognize license plate information and transmits a license plate-free information signal to the controller; and the withdrawing assembly drives the wireless charging mobile vehicle to withdraw into the deflection box.

The automatic cleaning and suction device comprises a suction pump (1), a suction column (3), a suction cover (6), a scraper blade (7), an automatic cleaning system (9), a track (10), a travel switch, a motor, a frequency converter and a PLC (Programmable Logic Controller) assembly, the suction pump (1) is connected with the suction column (3) through a first connecting pipe (2), the suction column (3) is connected with the treatment pond (5) through a second connecting pipe (4), and the suction column (3) is provided with a filter screen (8); the suction column (3) is movably connected with the suction cover (6), the suction cover (6) is duckbilled, a funnel-shaped cavity is formed in the suction cover (6), a plurality of rails (10) are arranged in the cavity, and the scraper (7) is hinged to the rails (10); the PLC assembly is connected with the frequency converter, the frequency converter is connected with the motor, the motor is connected with the travel switch, one end of the travel switch is connected with the scraper (7), and the other end of the travel switch is connected with the input end of the PLC assembly; different from traditional suction equipment, the scraper (7) is arranged in the suction inner cavity and matched with the automatic cleaning system (9), automatic reciprocating motion of the scraper (7) is achieved, and monomers on the suction cover (6) are accurately cleaned.

The invention discloses a garage intelligent parking guidance method based on an alteration principle and an optimal parking path planning algorithm, which is characterized in that the method adopts a method of fusing multi-modal information such as graphics, vision and voice to realize intelligent parking guidance of a garage, and specifically comprises the following steps: 1) constructing a garage electronic map, and providing visual available parking space information for a vehicle owner; 2) realizing intelligent license plate recognition and real-time driving trajectory tracking by utilizing a visual detection and analysis algorithm; 3) according to an alteration principle and real-time vehicle positioning, path searching is carried out in a half space of a garage plane by adopting shortest parking path planning of a Dijkstra algorithm, and efficient parking navigation of a multi-layer garage is supported at the same time; compared with the prior art, the method has the advantages of being clear in available parking position, intelligent in path planning, convenient and fast in navigation prompting and the like, an effective solution is provided for the parking difficulty of the underground garage, and the method is helpful for improving the living satisfaction of people.

The utility model discloses a parking lot vehicle guiding device, which relates to the technical field of guiding equipment, and comprises a first carrier plate and a second carrier plate, a first connecting plate is fixed between the first carrier plate and the second carrier plate, the upper surface of the second carrier plate is provided with a first reserved groove, and the bottom of the inner side of the first reserved groove is provided with an indicator light belt. A plurality of reinforcing blocks are fixed to the top of the second carrying plate, are linearly arranged and all cover the first reserved groove in a buckled mode. When a vehicle is reversed, front wheels can press the first pressing plate, the first pressing plate can be pressed to move downwards by means of the weight of a vehicle body, a first plug on the first pressing plate is inserted into a first socket, at the moment, the first pressing plate is connected with a circuit, an indicator lamp is powered on to be turned on, light rays are emitted by means of gaps between adjacent reinforcing blocks, and it is indicated that a parking space is occupied; after entering the parking lot, a driver can judge whether an unoccupied parking space exists or not only by observing the lighting condition of the parking space indicating lamp belts in the same row.

The utility model relates to the technical field of collision brakes, in particular to a side collision brake for a vehicle. According to the technical scheme, the side collision brake for the vehicle comprises an upper connecting plate, a metal shell, lower connecting plates and rubber strips, the metal shell is filled with the rubber strips, splicing plates are arranged at openings of the metal shell, the lower connecting plates are fixed to the openings of the two sides of the metal shell through the splicing plates, and the upper connecting plates are connected with the lower connecting plates through the splicing plates. A connecting block is welded to the lower connecting plate, an upper connecting plate is welded to the lower connecting plate through the connecting block, and a protruding block is welded to the surface of the side, away from the connecting block, of the lower connecting plate. The utility model provides the best protection and performance under the condition of side collision.

The invention discloses an intelligent parking lot control method, device and equipment and a storage medium, and relates to the technical field of intelligent parking management, the intelligent parking lot control method is applied to a parking space lock, and the parking space lock comprises a flexible supporting rod and a top baffle. The top baffle is located above the flexible supporting rod, and the method comprises the steps that a parking area selected by a user is received, and a parking area map is obtained according to the parking area; according to the parking area map, generating recommended parking information, and sending the recommended parking information to the user, so that the user feeds back a target instruction based on the recommended parking information; according to the target instruction, the flexible supporting rod and the top baffle are controlled to act, and control over vehicles or parking spaces in the parking lot is completed. Through the control method of the intelligent parking space lock, parking space recommendation and automatic locking or unlocking operation are realized, and intelligent management of a parking lot and parking space utilization efficiency are improved.

The utility model relates to the technical field of semi-coke wastewater treatment devices, and provides a semi-coke wastewater treatment device which at least comprises a first extraction tower and a second extraction tower, one end of the first overline pipeline is connected to a first pipeline used for being connected with an inlet of the first extraction tower, the other end of the first overline pipeline is connected to a second pipeline used for being connected with an outlet of the first extraction tower, and the first pipeline and the second pipeline are directly communicated through the first overline pipeline during shutdown, so that the first extraction tower is cut out. According to the semi-coke wastewater treatment device provided by the utility model, when the device is stopped, the first overline pipeline is in an open state to cut the first extraction tower out of the system and store materials in the first extraction tower in the tower cavity, and liquid returning operation is not carried out, so that the stopping time of the device is shortened, the waste of an extraction agent is reduced, and the environmental pollution is avoided. When the device needs to be started, the first overline pipeline is closed, and the materials stored in the first extraction tower are used for continuous production, so that time waste caused by re-establishment of the liquid level is avoided, and the starting time of the device is shortened.

The present invention provides a method and system for positioning a smart parking charging pile in combination with solar energy, which relates to the technical field of data processing, including: drawing a three-dimensional electronic map of a parking lot through a sensor, marking parking spaces and sensing changes in occupancy status, building a multivariate power generation prediction model, a vehicle information knowledge map, determining the association law between vehicle information and building a charging demand prediction model, and generating a vehicle prediction report; obtaining vehicle attribute information, calculating a fitness score and predicting the optimal parking area for the current vehicle, generating a recommended parking area list, solving the optimal parking path and parking space selection strategy, and solving a vehicle charging scheduling plan with the goal of maximizing charging efficiency and minimizing waiting time; solving a charging power scheduling curve and updating a multivariate power generation prediction model, and if a deviation occurs and the deviation is greater than a preset deviation threshold, updating the vehicle charging scheduling plan, charging, and generating a charging report according to the charging process.

The invention relates to the technical field of parking lot monitoring, in particular to a parking lot idle state estimation method and system and a vehicle, and the estimation method comprises the steps: obtaining a sensing data packet from a crowdsourcing vehicle in a target parking lot, and determining whether the sensing data packet is an effective sensing data packet; based on each effective sensing data packet, calculating a local idle parking space proportion of the effective sensing data packet and a first weight of the effective sensing data packet in weighted fusion calculation; and generating a global idle parking space proportion representing the overall idle state of the target parking lot through weighted fusion calculation based on the local idle parking space proportion and the first weight of the plurality of effective sensing data packets. Through obtaining the sensing data packet from crowdsourcing vehicles, the problems of high cost and insufficient coverage of deployment depending on a fixed sensor of a parking lot are avoided, and automatic parking space state monitoring which does not need large-scale infrastructure reconstruction and does not depend on manual intervention is realized.

The present application discloses a method and device for calculating the waiting time for entering and exiting a parking lot, which saves the parking time of the car owner, improves the user's experience of entering and exiting the parking lot, and avoids congestion when entering and exiting the parking lot. The present application includes: obtaining the historical waiting time records for entering and exiting the parking lot and the gate opening interval time for each period of a period of time in the target parking lot; analyzing the regularity of the waiting time for entering and exiting the parking lot of the target parking lot according to the historical waiting time records for entering and exiting the parking lot and the gate opening interval time; and confirming the current estimated waiting time for entering and exiting the parking lot according to the regularity of the waiting time for entering and exiting the parking lot.

The invention discloses a low-wind-resistance semi-dry-process flue gas denitration device of a gas turbine unit and an application method thereof.The device comprises an absorption structure, the absorption structure comprises a plurality of absorption modules arranged in an array mode, each absorption module comprises adsorption fibers, and the adsorption fibers are in a sheet plate shape and load an alkaline absorption liquid film; the two opposite sides of each adsorption fiber are clamped by two steel mesh structures, and an isolation structure is arranged between the steel mesh structures on the outer sides of the two adjacent adsorption fibers, so that flue gas can conveniently pass through the area between the two adjacent adsorption fibers; two clamped outer fixing structures are arranged on the left side and the right side of the outermost part of the absorption module and used for clamping and fixing all parts of the absorption module; a smoke inlet and a smoke outlet are formed in the left side and the right side of the absorption box body respectively, and the circulation direction of smoke in the absorption box body is parallel to the surfaces of the adsorption fibers of the absorption modules. The device can perform low-pressure-drop efficient removal on NOx components in high-air-volume flue gas of the gas turbine unit, and the absorbent can be leached and regenerated through an absorption liquid wet method.

The present disclosure provides a data processing method, device, electronic device and storage medium, which relate to the computer field, and in particular to the intelligent transportation field. The specific implementation scheme is: obtaining the first dimensional features of the image of the parking area; extracting the second dimensional features from the first dimensional features, wherein the second dimensional features have a causal relationship with the guide points of the parking area, and the guide points are used to guide vehicles in the parking area; and determining the guide points of the parking area based on the second dimensional features.