33results about How to "Realize intelligent transportation" patented technology

The invention relates to a traffic signal light intelligent control system and a control method thereof, which belong to the technical field of intelligent traffic; the system comprises four CCD camera heads, a signal processor and a controller; and the method comprises the following steps: establishing a coordinate system and the transformation relation thereof; sequentially carrying out distortion correction, sharpening and perspective transformation on a traffic flow image; extracting edges of a vehicle image and filtering out lane lines and traffic sign arrows in the image; cutting the image; carrying out edge projection for obtaining pixel coordinates which correspond to the queue length of vehicles waiting to pass on each type of lane in each direction under the computer image coordinate system; calculating the actual queue length of the vehicles waiting to pass; obtaining time required for leading all the vehicles on each type of the lane in each direction to pass; and controlling the opening and the closing of a traffic signal light according to the time of leading all the vehicles to pass. The traffic signal light intelligent control system can control the opening time and the closing time of the traffic signal light in a high-efficient and energy-saving manner, thereby providing a scientific information base for realizing the urban intelligent traffic.

The application relates to the technical field of intelligent transportation, in particular to a traffic event notification method and device. The method comprises the steps: collecting road conditioninformation of a target region; and according to the collected road condition information of the target area, detecting whether an abnormal traffic event occurs in the target area; if so, determiningidentification information of a vehicle associated with a current driving path and a target area, and notifying a terminal matching the identification information of the abnormal traffic event occurring in the target area. According to the scheme, the traffic abnormal condition of the road section can be quickly sensed, the abnormal condition of the road section can be timely notified to vehiclesabout to drive into the road section, the traffic jam is prevented, and intelligent traffic is realized.

The invention relates to the technical field of intelligent traffic, and particularly relates to a road condition notification method and device. The method comprises the steps of acquiring road condition information of a target area; determining the information of a vehicle of which the distance between a current travel position and the target area is within a preset distance range; and sending the road condition information of the target area to a terminal matched with the vehicle information. By using the abovementioned scheme, the road condition information of the road section can be quickly sensed, the vehicle can be informed of the road condition information in time, the occurrence probability of traffic accidents is reduced, and intelligent traffic is achieved.

The invention belongs to the technical field of traffic management, and relates to a road traffic flow prediction method based on cell phone data. The method comprises the following steps of: dividing the time when the traffic flow is needed to be predicted and monitored during the day into different periods of time; in an observation phase, for each observed day, obtaining the cell phone data ofeach period of time through monitoring cell phone switching quantity among different base stations arranged at the same road section, and monitoring and counting road traffic flow data of each periodof time; calculating a related coefficient between the cell phone data and the road traffic flow data; in a prediction phase, monitoring the cell phone data of each period of time in real time; and predicting the traffic flow data in the current period of time according to the cell phone data monitored in real time and the related coefficient. The road traffic flow prediction method based on the cell phone data can reduce cost and labor power invested in road detection devices, and provides an effective way for implementing intelligent urban traffic and solving problems of traffic jams.

The present invention belongs to the technical field of artificial intelligence, especially relates to a vehicle laser radar data city road shaft identification algorithm based on multi-frame joint. The algorithm comprises the following steps of: laser radar point cloud data obtaining; screening of an intensity value; coarse screening of a shaft; layered clustering screening; shaft area growth; and shaft combination output. Through adoption of the multi-frame joint technology, the point cloud features of the shaft is more obvious so as to better facilitate identification of the shaft. The vertical voxelization, layered clustering and area growth technologies are employed to allow the vehicle laser radar data city road shaft identification algorithm to have full feature extraction, high identification and few computing quantity. The vehicle laser radar data city road shaft identification algorithm provides rapid and effective shaft identification at the aspects of vehicle map construction, checking of electric rods or road lamps,, three-dimensional reconstruction and detection of buildings, road condition survey and analysis, road measurement and prospecting so as to achieve intelligent traffic and intelligent industry.

The invention discloses an automatic conveying system and method. The automatic conveying system comprises a plurality of storage cabinets and mobile equipment. The mobile equipment is provided with acargo carrying platform used for carrying the storage cabinets, a controller used for controlling the mobile equipment to move to a corresponding conveying destination according to a delivery route and a lifting mechanism for adjusting the height between the cargo carrying platform and the ground; the storage cabinets are provided with cabinet doors and authentication locks for controlling opening and closing state of the cabinet doors; the storage cabinets comprise a plurality of layers of cargo spaces; the storage cabinets are provided with bottom plates, a plurality of supporting feet areoppositely arranged at the bottom edges of the bottom plates, and the bottom plates and the supporting feet form accommodating spaces to enable the cargo carrying platform to be butt-jointed and accommodated in the accommodating spaces; and each supporting foot is correspondingly provided with a moving wheel touching the ground. The closed conveying of articles is realized, automatic conveying isunattended, articles are accurately delivered to corresponding conveying destinations, meanwhile, the labor amount of workers is reduced, and the conveying efficiency of the articles is improved.

The invention provides object conveying equipment and an object conveying method. The object conveying equipment comprises a moving mechanism, an input module, a route planning module, a moving module, an identity information acquiring module, an identity verifying module and a control module, wherein the moving mechanism is equipped with a cargo cabinet body; the cargo cabinet body is equipped with a plurality of layers of cargo stations; each layer of cargo station is equipped with a cabinet door; each cabinet door is equipped with an intelligent lock; the input module is used for acquiringa conveying destination which is inputted by a cargo transmitting use and corresponds to each layer of cargo station where an object is placed; the route planning module is used for generating an object conveying route according to the conveying destination and an environmental map; the moving module is used for moving the object to the conveying destination corresponding to the object conveying route; the identity information acquiring module is used for acquiring the identity information of a cargo receiving user; the identity verifying module is used for verifying whether the identity information of the cargo receiving user is legal or illegal; the control module is used for opening the intelligent lock corresponding to the current conveying destination when the legal identity information of the cargo receiving user is verified; and then, the object stored in a corresponding cargo station can be conveniently taken out by the cargo receiving user. By adoption of the object conveyingequipment and the object conveying method, the conveying cost can be reduced; the object can be prevented from being lost during the object receiving and transmitting process; and the object conveyingsafety and the conveying efficiency can be improved.

The invention discloses a RGV bidirectional telescopic fork. The RGV bidirectional telescopic fork comprises a fork main body and a driving mechanism, wherein the fork main body comprises a fixed forkbody and a multi-stage telescopic fork body, the fixed fork body is in sliding connection with the multi-stage telescopic fork body, and the fixed fork body is connected with the multi-stage telescopic fork body through a transmission mechanism; a support platform is arranged on the two side edges of the fixed fork body, and a support caster is arranged at the side corresponding to the support platform of the bottom fork body of the multi-stage telescopic fork body. The invention further discloses a RGV. The vehicle comprises the RGV bidirectional telescopic fork, at least one fork main body,a chassis and a vehicle driving mechanism. The fork can realize bidirectional stretching and support heavy-load stretching. The transporting vehicle can realize bidirectional goods conveying, stabletransporting and large conveying weight and meet tunnel double-side goods conveying.

An intelligent transportation robot with adjustable transportation angle is provided. The vehicle frame is provided with a walking device in contact with the ground, and the walking device is connected with a control unit located in the box body at the left end of the vehicle frame to realize that the control unit controls the walking device to drive the vehicle frame to move. The middle part of the vehicle frame is provided with a belt conveyor in the length direction, and the belt conveyor is connected through a lifting device located below the belt conveyor to adjust the transport angle of the belt conveyor. The obstacle detection unit and the display input module mounted on the outer wall of the box are all connected with the control unit connection. In the present invention, the belt conveyor used for transporting items on the transport robot is designed as a structure with an adjustable transport angle, so that the items above the ground can be transported to the warehouse or outside the workshop through the belt conveyor and the transport robot. There is no need for manual transportation, which reduces the difficulty of the operator's work, reduces the workload of the operator, and realizes the automatic transportation of items. The structure is simple, the operation is convenient, and it has high use value.

The invention discloses an automatic multi-layer conveying system and relates to the field of conveying systems. The automatic multi-layer conveying system comprises a bearing platform and a lifting device for driving the bearing platform to ascend and descend. At least two sets of goods conveying devices are arranged in the bearing platform. Drive units independent of one another are arranged between the goods conveying devices. All the goods conveying devices can either work separately or work synchronously at the same time. The automatic multi-layer conveying system has the beneficial effects that the requirements that goods are input through one layer and output through multiple layers, or goods are input through multiple layers and input through one layer can be met, so that intelligent conveying is achieved; goods conveying efficiency is improved; the conveying time is shortened greatly; the operation cost is lowered; energy is saved; and environmental pollution is lowered.

The invention provides an article transportation implementation method and system, a robot and a storage medium. The method comprises the steps: obtaining article transportation data corresponding toall target objects from a label recognizer, wherein an electronic tag is attached to each target object, and each piece of article transportation data comprises a tag number and a corresponding transportation address combination, the transportation address combination comprising two different fixed delivery addresses; when a preset loading and unloading place is reached and a loading and unloadingtrigger signal is obtained, determining departure places and destinations corresponding to all the target objects in a container according to the preset loading and unloading place, the tag number and the corresponding transportation address combination; and planning and generating a transportation route according to the departure places and the destinations, and carrying the target objects to move according to the transportation route to realize object transportation. According to the invention, the labor cost and the work load of workers are reduced, and the articles can be conveyed accurately, quickly and efficiently.

The invention relates to a traffic signal light intelligent control system and a control method thereof, which belong to the technical field of intelligent traffic; the system comprises four CCD camera heads, a signal processor and a controller; and the method comprises the following steps: establishing a coordinate system and the transformation relation thereof; sequentially carrying out distortion correction, sharpening and perspective transformation on a traffic flow image; extracting edges of a vehicle image and filtering out lane lines and traffic sign arrows in the image; cutting the image; carrying out edge projection for obtaining pixel coordinates which correspond to the queue length of vehicles waiting to pass on each type of lane in each direction under the computer image coordinate system; calculating the actual queue length of the vehicles waiting to pass; obtaining time required for leading all the vehicles on each type of the lane in each direction to pass; and controlling the opening and the closing of a traffic signal light according to the time of leading all the vehicles to pass. The traffic signal light intelligent control system can control the opening time and the closing time of the traffic signal light in a high-efficient and energy-saving manner, thereby providing a scientific information base for realizing the urban intelligent traffic.

The invention discloses an on-board monitoring terminal. The on-board monitoring terminal comprises a shell device, a host device and a connecting device, the shell device comprises a sun protection shell and a heat resistance layer, and the connecting device is used for mounting and connecting the on-board monitoring terminal onto a vehicle; and the host device comprises a core control and processing module, a vehicle monitoring and recording module and a multifunctional monitoring module, wherein the multifunctional monitoring module comprises an alcohol index monitoring unit, an in-vehicleenvironment quality monitoring unit and a driver fatigue degree monitoring unit. According to the on-board monitoring terminal, the sight dead angle of a driver is reduced, driving safety is improved,and the sun protection and drop resistance effects are obvious; and in addition, the functions of the on-board monitoring terminal are diversified, the multiple detecting and monitoring functions areachieved besides the driving and parking monitoring function, and the various demands of the vehicle driver are met.

The invention belongs to the technical field of traffic management, and relates to a road traffic flow prediction method based on cell phone data. The method comprises the following steps of: dividing the time when the traffic flow is needed to be predicted and monitored during the day into different periods of time; in an observation phase, for each observed day, obtaining the cell phone data ofeach period of time through monitoring cell phone switching quantity among different base stations arranged at the same road section, and monitoring and counting road traffic flow data of each periodof time; calculating a related coefficient between the cell phone data and the road traffic flow data; in a prediction phase, monitoring the cell phone data of each period of time in real time; and predicting the traffic flow data in the current period of time according to the cell phone data monitored in real time and the related coefficient. The road traffic flow prediction method based on the cell phone data can reduce cost and labor power invested in road detection devices, and provides an effective way for implementing intelligent urban traffic and solving problems of traffic jams.

The invention provides an intelligent single image signal indicator device. The device is an indicator device which is combination of a single image and the tablet computer technology and is used for indicating traffic signals. A display module, a monitoring module and a communication module are arranged in a tablet computer system, the display module comprises single image display area, lamp signals and traffic signals with different colors are displayed through built-in software transmission signals, the display area can be enlarged since there is a single display image, more clear and visible lamp signals can be provided for pedestrians, the monitoring module feeds back road information in real time and can be used as an intersection monitoring system due to elastic scheduling in traffic rush hours for maintenance of social security. According to the device, the tablet computer technology is integrated with a conventional traffic signal indicator, a shoulder signal controller and the intersection monitoring system so that simplification, system cloudification, and intelligence of the traffic signal indicator can be realized.

The invention discloses a redox-responsive cyclodextrin-modified 1-methyl-beta-carboline-3-carboxylic acid conjugate, and a preparation method and application thereof, belonging to the field of preparation of 1-methyl-beta-carboline-3-carboxylic acid conjugates. According to the invention, cystamine is used as a connecting arm for coupling of 1-methyl-beta-carboline-3-carboxylic acid with beta-cyclodextrin so as to form the 1-methyl-beta-carboline-3-carboxylic acid conjugate. The novel beta-carboline conjugate in the invention can improve the solubility and bioavailability of 1-methyl-beta-carboline-3-carboxylic acid, and response to redox in a tumor environment via a disulfide bond allows intelligent targeted drug release to be realized, so antineoplastic activity s significantly improved and antineoplastic efficacy is performed at low dosage. The redox-responsive cyclodextrin-modified 1-methyl-beta-carboline-3-carboxylic acid conjugate provided by the invention can be applied to preparation of antineoplastic drugs.

The invention provides object conveying equipment and an object conveying method. The object conveying equipment comprises a moving mechanism, an input module, a route planning module, a moving module, an identity information acquiring module, an identity verifying module and a control module, wherein the moving mechanism is equipped with a cargo cabinet body; the cargo cabinet body is equipped with a plurality of layers of cargo stations; each layer of cargo station is equipped with a cabinet door; each cabinet door is equipped with an intelligent lock; the input module is used for acquiringa conveying destination which is inputted by a cargo transmitting use and corresponds to each layer of cargo station where an object is placed; the route planning module is used for generating an object conveying route according to the conveying destination and an environmental map; the moving module is used for moving the object to the conveying destination corresponding to the object conveying route; the identity information acquiring module is used for acquiring the identity information of a cargo receiving user; the identity verifying module is used for verifying whether the identity information of the cargo receiving user is legal or illegal; the control module is used for opening the intelligent lock corresponding to the current conveying destination when the legal identity information of the cargo receiving user is verified; and then, the object stored in a corresponding cargo station can be conveniently taken out by the cargo receiving user. By adoption of the object conveyingequipment and the object conveying method, the conveying cost can be reduced; the object can be prevented from being lost during the object receiving and transmitting process; and the object conveyingsafety and the conveying efficiency can be improved.

The invention discloses a reverse non-viral vector gene transfection method which comprises the following steps: (1) leading water solution of a polymer compound to be in contact with a cell culture vessel or a biological material cell culture support, removing liquid after incubation and preparing the surface modified cell culture vessel or the surface modified biological material; (2) mixing a non-viral vector with genes, and preparing a compound of the non-viral vector and the genes; and (3) dripping the compound of the non-viral vector and the genes into the surface modified cell culture vessel or the surface modified biological material, further adding cells to be transfected after the incubation and carrying out the gene transfection. The method has the advantages of simple operation and low cost, and can significantly improve the gene transfection efficiency of the non-viral vector under the situation that serum exists and control the release of the gene compound.

The invention provides an intelligent conveying software and hardware integrated assembling system and technology. The system comprises a customized header file module, a data structure list export module, a CAD drawing reading module, a CAD data file export module, a data comparison module, a CAD drawing defining and modifying module and an automatic programming module; and correspondingly, the technology comprises the steps of exporting a data structure list from a customized header file, reading a CAD drawing, exporting a CAD data file, comprising the data structure list with the CAD data file, calling the customized header file according to a comparison result and implementing automatic programming. According to the system and technology, hardware assembling and software integration ofa logistic machine can be realized intelligently automatically, the fault rate of hardware assembling is reduced, and especially in intelligent workshop development application, the system and technology can reduce development time greatly, the software and hardware integrates assembling efficiency is improved, and intelligent conveying and dispersing of logistics in the workshop are also realized.

The invention discloses a stable intelligent robot device which comprises a tank. A through cavity is fixedly arranged in the tank; a power cavity located in the tank is arranged on the left side of the through cavity; an opening cavity located in the tank is arranged in a right end wall of the through cavity in a communicating way; a driving cavity located in the tank is arranged on the right side of the opening cavity; a sliding chute communicating with an outer space is formed in a right end wall of the driving cavity in a communicating way; a motor is fixedly arranged in a left end wall ofthe power cavity; a driving gear is fixedly arranged on the right end surface of an output shaft of a bottom block; a driven gear meshes to the upper part of the driving gear; and a fixed shaft is fixedly arranged on the right end surface of the driven gear, and can rotatably penetrate through a right end wall of the power cavity and stretch into the through cavity so as to be connected with a right end wall of the through cavity in a running fit way. The device provided by the invention is simple in structure and convenient to use; and the device adopts a rail type movement manner, so that an intelligent robot conveys objects within a designated area, and the conveying efficiency is effectively improved.

The invention discloses an omni-directional intelligent robot device which comprises a tank. A through cavity is fixedly arranged in the tank; a power cavity located in the tank is arranged on the left side of the through cavity; an opening cavity located in the tank is arranged in a right end wall of the through cavity in a communicating way; a driving cavity located in the tank is arranged on the right side of the opening cavity; a sliding chute communicating with an outer space is formed in a right end wall of the driving cavity in a communicating way; a motor is fixedly arranged in a leftend wall of the power cavity; a driving gear is fixedly arranged on the right end surface of an output shaft of a bottom block; a driven gear meshes to the upper part of the driving gear; and a fixedshaft is fixedly arranged on the right end surface of the driven gear, and can rotatably penetrate through a right end wall of the power cavity and stretch into the through cavity so as to be connected with a right end wall of the through cavity in a running fit way. The device provided by the invention is simple in structure and convenient to use; and the device adopts a rail type movement manner, so that an intelligent robot conveys objects within a designated area, and the conveying efficiency is effectively improved.

The invention discloses a method and a system for accurately taking materials by a mobile robot. The method comprises the following steps: the mobile robot sets a goods placement point as an initial station; the mobile robot arrives at the butt joint point according to the received instruction content, and the sensor identifies goods to obtain a deviation value; calculating the position of the identified goods in the map according to the deviation value, comparing the position of the identified goods with the position of the initial station, judging whether the identified goods are to-be-transported goods or not, and taking the goods according to a result; within an allowable error range, if the position of the goods is same with the position of the initial station, starting a material taking unit; if the position of the goods is inconsistent with the position of the initial station, continuing to search for consistent goods; and if the consistent goods are found, starting the materialtaking unit, and if not, outputting an alarm. The method and the system have the effect of accurately identifying the goods, and the efficiency and the accuracy of intelligent transportation can be improved.

According to the intelligent concrete conveying and pouring system and method, the problems that in an existing chute technology, concrete pouring consistency is poor, and concrete is prone to segregation are solved. The system comprises chute pouring devices, monitoring devices and a computer, each pouring area is internally provided with one monitoring device and one chute pouring device, the top end of an inclined chute of each chute pouring device is connected to a discharge port of a receiving hopper, the bottom of each chute pouring device is provided with a discharge port, and a control switch, a control system and the computer are in signal connection. The method comprises the steps that a mass concrete structure to be poured is divided into a plurality of pouring areas in the circumferential direction, a chute pouring device and a monitoring device are arranged in each pouring area, and codes of different pouring areas, codes of control switches corresponding to the pouring areas and codes of the monitoring devices are associated; and according to the three-dimensional model, the position where the monitoring device with data mutation is located is the area needing accelerated pouring, and the chute pouring device above the monitoring device is controlled to accurately carry out concrete pouring.

The present application relates to the technical field of intelligent transportation, in particular to a road condition notification method and device. The method includes: acquiring road condition information of a target area; determining vehicle information whose distance between the current driving position and the target area is within a preset distance range; sending the target area to a terminal matching the vehicle information road condition information. By adopting the above solution, the road condition information of the road section can be quickly sensed, the road condition information can be notified to the vehicle in time, the probability of traffic accidents can be reduced, and intelligent transportation can be realized.

The invention discloses an intelligent comprehensive treatment system for sugarcane. The intelligent comprehensive treatment system for the sugarcane realizes the main functions of feeding and discharging for the sugarcane, peeling for the sugarcane, sectioning after the peeling, crushing for sugarcane skin, and the like in a deep processing production line for the sugarcane through arranging a feeding system, a discharging system, a peeling system and a sectioning system, and further realizes the purpose of intelligent control on the whole treatment production line for the sugarcane through arranging a force sensor, a pressure sensor, a laser sensor and the like at key parts, thereby forming a complete intelligent comprehensive treatment system for the sugarcane. The intelligent comprehensive treatment system for the sugarcane, which is disclosed by the invention, is high in automation degree, high in production efficiency, and great in market application value.

The invention provides an article conveying method and system based on a robot. The article conveying method based on the robot comprises the steps that the robot obtains label information of articlesfrom article storing cabinets connected with the robot, and an article conveying task is generated based on the label information; the label information includes destinations; the robot carries the article storing cabinets and moves to the corresponding destinations in the article conveying task; each article storing cabinet is provided with a plurality of intelligent locks and a plurality of storage boxes; the article storing cabinets obtain identity information, and when the identity information is verified to be passed, the intelligent locks corresponding to the identity information are opened to facilitate sorting of the articles; and the robot obtains information after sorting is completed, the robot moves to the corresponding next destination in the article conveying task until thearticle conveying task is completed. According to the article conveying method and system based on the robot, the purposes of reducing conveying cost, enhancing conveying safety and improving conveying efficiency are realized.

The invention discloses an intelligent transfer robot and a using method thereof. The intelligent transfer robot comprises a transport table, a tool box is fixedly mounted on the right side of the transport table, a tool box is inserted into the tool box, guide rails are fixedly mounted in the middles of the front surface and the back surface of the tool box, a PLC is fixedly mounted at the top of the tool box, an energy storage device is fixedly installed at the top of the PLC, infrared sensors are fixedly installed in the middles of the front surface and the back surface of the energy storage device, fixing blocks are fixedly installed at the front end and the back end of the left side of the top of the transport table, sliding grooves are formed in the fixing blocks, first sliding blocks are glidingly connected into the sliding grooves, driving devices are fixedly mounted on the outer sides of the first sliding blocks, lifting devices are fixedly mounted on the right sides of the tops of the driving devices, and second sliding blocks are fixedly mounted on the inner sides of the lifting devices. The carrying robot can automatically run and move, can carry goods in a classified mode, and is stable in running, high in practicability and functionality and worthy of application and popularization.

The invention relates to medical material conveying equipment, in particular to a medical material conveying system based on the Internet of Things. According to the medical material conveying system based on the internet of things, a transport vehicle comprises a transport chassis, a cabinet body arranged on the transport chassis and a controller arranged in the transport chassis, storage drawers are arranged on the cabinet body layer by layer, and wheels driven by independent motors are arranged at the four corners of the transport chassis correspondingly; according to the medical material distribution system, an intelligent networking system is adopted, intelligent conveying of medical materials in a hospital is achieved, the working intensity of medical workers is reduced, the response time of medical material conveying is shortened, the medical material distribution efficiency is improved, and the medical material distribution system is suitable for popularization and application. And medical supplies are timely conveyed to corresponding posts, so that the rescue time is greatly saved.