32 results about "Mobile service robot" patented technology

The invention discloses an indoor human body detection tracking and identity recognition system based on multiple sensors, and the system completes the preliminary positioning of a human body through a pyroelectric infrared sensor, and a camera is enabled to move to a range where the human body appears through a steering machine. The system collects the image information of the range through the camera, and transmits the image information to the computer. The computer completes the related calculation related with the human body detection, and controls the steering machine to drive the camera and a moving platform to track the human body. The computer enables the collected image information to be matched with background information, so as to determine the identity of a detected person. The system is mainly used for detecting whether there is a person invading an indoor environment or not, and helping an indoor mobile service robot determine a target person in service. The system mainly controls a camera steering machine holder through the pyroelectric infrared sensor so as to enable the camera steering machine holder to rotate to the range of human activity, and detect and track the human body through visual information. After the human body is detected, the system carries out the identity recognition through Adaboost and a principal component analysis method.

The invention provides a gesture identification method applied to control of a mobile service robot for the elder and disabled. Static gesture identification is combined with dynamic gesture identification, interference caused by complex background, large-area skin color or shielding during gesture segmentation can be eliminated, a man-machine interaction manner is natural and friendly, gesture instruction can be identified rapidly and accurately and a wheelchair is controlled safely when the method is applied to a mobile service robot system based on gesture identification, the movement range of a user is increased, and life quality of the user is improved effectively.

The invention relates to a wheel type intelligent autonomous mobile service robot, which is divided into an upper part and a lower part arranged on a chassis. The robot comprises a control system, a movement mechanism, an embedded single board computer, a holder vidicon and sensors, wherein the movement mechanism is controlled by motor drive and (or) a controller; an industrial personal computer (IPC) is connected with the motor drive and (or) the controller by a serial port; the holder vidicon controls the orientation and the angle thereof by the serial port, provides the ambient environmental information of the robot, and connects the collected information with the embedded computer by an image collection card; the sensors are arranged on the upper part and the lower part of the robot, and are connected to the embedded computer after information processing; and the upper part and the lower part of the robot are in folding connection by an upper connecting plate and a lower connecting plate, and a transverse folding shaft and (or) an extraction and insertion part are arranged between the upper connecting plate and the lower connecting plate. The robot can realize autonomous obstacle avoidance according to the ultrasonic sensors, thereby increasing the capabilities of positioning and navigation and map building in none-artificial environments.

The invention relates to a service robot optimal path program method based on the heuristic function, belongs to the technical field of a path program method in a mobile service robot navigation system and solves problems of low efficiency and poor searching accuracy existing in a currently-used optimal path program method in the prior art. According to the method, an A-Star algorithm of an improved heuristic function is employed, as the direction angle and the distance have different physical dimensions, normalization processing on the corresponding distance and the corresponding direction angle of each associated node is carried out, repeated access to one same node is avoided, the searching space is greatly reduced, and the algorithm operation time is shortened. According to the method, the heuristic function contains two factors of the direction and the distance, as the direction angle and the distance have different physical dimensions, normalization processing on the distance and the direction is proposed, searching efficiency is improved, and the optimal path is programmed.

The invention discloses a park express delivery method, comprising the following steps: reading a delivery information table to obtain identification information of a to-be-delivered express; sendingreserved pickup information to a corresponding pickup terminal according to the identification information; receiving confirmation information returned by the pickup terminal, and planning a distribution path according to the confirmation information and the distribution address of the corresponding to-be-distributed express in the distribution information table; going to the delivery address according to the distribution path; receiving identity information of a consignee, and judging whether the identity information of the consignee is matched with consignee information of the to-be-delivered express in the distribution information table or not; and if the identity information of the consignee is matched with the consignee information, carrying out express delivery taking-out operation,and starting a preset camera to record the taking-out operation. The invention further discloses a park express delivery device, a mobile service robot and a storage medium, and the express delivery efficiency and safety of the mobile service robot are improved.

The invention belongs to the technical field of automatic control and discloses a wheel type mobile service robot platform. The wheel type mobile service robot platform comprises a mobile base and platforms of multiple layers arranged on the base; the base and the platforms are used for carrying a master control module and one or more slave control modules, every two adjacent platforms as well as the base and the platform on the bottom layer are connected through a plurality of adjusting mechanisms, and the adjusting mechanisms are used for adjusting the distance between every two adjacent platforms as well as the distance between the base and the platform on the bottom layer; the master control module and one or more slave control modules are connected through a UART bus, the master control module is used for realizing communication between a mobile robot and the exterior and processing and transmitting data between the master control module and one or more slave control modules, and the slave control modules are used for realizing movement control over the mobile robot or function modules set according to user requirements; and an input and output module connected to the master control module is used for displaying states of the master control module and the slave control modules and transmitting input information. The wheel type mobile service robot platform is simple in structure, low in cost and convenient to popularize and apply.

The invention provides a wheel type intelligent autonomous moving service robot. The wheel type intelligent autonomous moving service robot is divided into an upper portion and a lower portion arranged on a chassis, and comprises a control system, a moving mechanism, an embedded type single board computer, a PTZ camera, sensors and an industrial personal computer; the moving mechanism is controlled by a motor driver and/or a controller; the industrial personal computer is connected to the motor driver and/or the controller through a serial port; the PTZ camera controls the orientation and angle of the PTZ camera through a serial port; provides the surrounding environment information of the robot and connects collected information to the embedded type single board computer through an imagecapture card; the sensors are arranged on the upper portion and the lower portion of the robot and connected to the embedded type single board computer after information processing; the upper portionand the lower portion of the robot are folded and connected through an upper connection board and a lower connection board; and transverse folding shafts and/or pulling and inserting parts. The robotcan achieve autonomous obstacle avoidance according to ultrasonic sensors, and improves the positioning and navigation and map building capacity in some non-artificial environments.

The invention relates to the technical field of robots and provides a cooperative control method and device for multiple mobile service robots and a storage medium. The cooperative control method comprises the steps of: receiving a service request which is sent by a target control terminal and used for requesting the dispatch of a mobile service robot by a server; querying whether a mobile servicerobot in the idle state exists in a sub-area to which the target control terminal belongs or not by the server; if not, storing the service request in a waiting queue corresponding to the sub-area towhich the target control terminal belongs by the server; re-dividing a service area every preset time period to obtain a plurality of updated sub-areas by the server; for each updated sub-area, adding the service request sent by the control terminal located in the sub-area to the waiting queue corresponding to the sub-area by the server; and for each sub-area, allocating a mobile service robot tothe sub-area according to the number of service requests in the waiting queue corresponding to the sub-area by the server.

The invention discloses a test tool used for improving product delivery quality inspection spot check efficiency, and belongs to the technical field of service robots, the test tool comprises a support assembly, a test component and a power supply assembly, the test component is arranged on the surface of the support assembly and is detachably connected with the support assembly, and the power supply assembly is connected with the test component. The test component comprises a control system module and a unit test assembly electrically connected with the control system module, and the unit test assembly is arranged around the control system module; the power supply assembly is connected with the support assembly and is electrically connected with the test component. According to the test tool for improving the outgoing quality inspection and spot check efficiency of the products, all unit modules in the test components are reasonably arranged on the supporting assembly, all the components are exposed, and observation and spot check test of independent components in a desktop mobile service robot are facilitated; the ex-factory quality inspection spot check efficiency can be improved. The invention has obvious effect and is suitable for wide popularization.

The invention provides a mobile service robot control system. The system comprise a safety management chip for monitoring a battery unit and obstacles in front in real time, wherein a communication interface of the safety management chip is connected with a CAN communication management module, so that the safety management chip is in communication connection with an upper computer through the CAN communication management module; a power supply management module used for sending the real-time working state of the battery unit to the safety management chip; and a safety detection module used for sending the front real-time safety state to the safety management chip. By means of the control system, the robot has a real-time self-monitoring function and deals with abnormal conditions in the working process.

The invention discloses an intelligent environment adjusting method and a mobile service robot control device applying the same. The method comprises the following steps: Q1, acquiring environment data acquired by a sensor and environment image data acquired by a camera; wherein the environment data comprises one or more of temperature, humidity, illumination intensity and bacterial quantity; q2, processing the environmental data based on a Kalman filter to obtain a filtered observation truth value; environment image data is preprocessed for image recognition, and scene analysis is implemented; wherein the scene analysis comprises the following steps: carrying out matching analysis on a real-time image and a preset scene library; determining an environment adjustment mode which can be used in the current scene according to a matching result, and obtaining a matched target parameter; and Q3, combining the target parameter with the filtered observation truth value, and performing fuzzy logic processing based on iterative learning to obtain control output of an environment regulation execution mechanism. The application has the effect of improving the adaptability of the disinfecting and killing equipment.

The invention discloses a mobile service robot. The mobile service robot comprises a mobile body, a rotation part is fixed on the mobile body, a stabilization plate is fixed on the rotation part, an operating console is fixed on the stabilization plate, a support frame is fixed on the operating console, a telescopic motor is fixed on a cross beam of the support frame, a compaction member is fixed at the telescoping end of the telescopic motor, the operating console is internally provided with a motor fixation frame, the surface of the operating console is provided with a cutting slit, the cutting slit communicates with the motor fixation frame, the motor fixation frame is provided with an automatic telescopic piece, the automatic telescopic piece is provided with a toolframe, and a detachable triangular cutter is fixed on the toolframe. According to the invention, the authenticity of a movie ticket can be discriminated through a scanner of the robot.