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 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 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 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 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 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.

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 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.