1241results about How to "High intelligence" patented technology

The invention discloses a multifunctional intelligent rehabilitation robot for assisting stand and walk. The whole robot comprises three parts basically: a mechanical stand assisting device, a chassis moving device and a monitoring control device, wherein the mechanical stand assisting device comprises a support base, a swing arm, an electric push rod and a handrail device; the chassis moving device comprises a base, a motor fixing frame, four Mecanum wheels, a braking ratchet wheel, a braking sheet, and the like; the monitoring control device comprises a force sensor array, a vision sensor, a distance-measuring sensor, and the like; and in addition, the robot also comprises a power source storage battery, and the like. The robot can realize the auxiliary stand and walk assistance to a user, can lift the user up safely and comfortably under the condition of sitting posture, judge the motion intention of the user in the walking process and carry out all-sided collaborative motion; meanwhile, the robot can also detect the moving tread of the user so as to judge the stability of the user and do corresponding assistance to the user at the real time; and the robot can safely and effectively assist patients with lower limbs being injured to carry out rehabilitation training and assist the daily activities of weak old people.

The invention provides a driver's driving behavior monitoring device and a monitoring method based on video detection. The monitoring device comprises an image acquisition and preprocessing module, a function button module, an alarm, a display screen, an external storage card, a power module and a central processor. The monitoring method comprises the following steps: the equipment performs a self-test, and the central processor configures an internal register of the image acquisition and preprocessing module; the image acquisition and preprocessing module takes charge of acquiring image dataand preprocessing image analog signals; the format of the preprocessed data is converted by the central processor; the driver's driving behavior is recognized based on video detection; and if the driver's driving behavior is judged as an illegal behavior, the alarm generates a corresponding warning, and the corresponding illegal picture is stored in the external storage card for later checking and tracking. Through the driver's driving behavior monitoring device and monitoring method, whether a driver has an illegal behavior during driving can be effectively monitored, a warning is given about the illegal behavior, and traffic accidents caused by illegal operations of the driver can be effectively avoided.

The invention discloses a comment analyzing method and system based on a term vector and relates to the technical field of emotion analysis, natural language processing and the like. A machine is utilized to analyze the comment, automatic user comment analysis is made by using the machine, and the working efficiency is improved. The method is characterized in that user comments are collected to form a comment corpus, each comment in the comment corpus is converted into the sentence vectors with identical dimension, a plurality of comment types are set, each comment is labeled with the corresponding type according to the labels which are input manually, a classifier is trained with the sentence vectors as the input and the comment type that each sentence vector corresponds to as the output, a new comment is acquired and converted into the sentence vector, and the sentence vector that the new comment corresponds to is input into the classifier to obtain the comment type of the new comment.

The invention provides a parking plot guiding and reverse vehicle tracking method for a parking lot. After a vehicle enters the parking plot and parks in place, a system can store the association of the parking plot and the vehicle; and after a driver returns to the parking lot, the parking plot of the vehicle can be acquired by a vehicle inquiry machine. According to the parking plot guiding and reverse vehicle tracking method disclosed by the invention, a vehicle guiding function and a reverse vehicle tracking function are integrated; and the intelligence and the efficiency of parking management are greatly improved by using a wireless parking plot detection card, a wireless vehicle identification card, a parking plot guiding screen and the vehicle inquiry machine.

The present invention discloses a composition method of a gantry four-dimensional automatic measurement platform for detecting photochromic performance of display screens and a gantry four-dimensional automatic measurement platform using the method. The present invention relates to the automatic measuring technology of the photochromic performance of display screens, and comprises a platform base, a gantry frame, an X-axis moving mechanism, a Y-axis moving mechanism, a Z-axis lifting mechanism, and a display screen-carrying rotating platform. By moving the mechanisms to control the circuit, the four-dimensional automatic measurement platform for detecting photochromic performance of display screens is flexibly controlled to accomplish the three-dimensional move of the photochromic measuring instrument and the accurate one-dimensional rotation of the display screen to be measured, the present invention is characterized in stable movement of the photochromic measuring instrument, small rotation radium of the display screen, novel structure, small driving power needed, small size, light weight, low cost, rapid measuring speed, high reliability and so on. The present invention can be widely applied to the photochromic automatic detecting system of LCD or LED television screen, display screen, or mobile phone screen and so on, and the present invention can precisely adjust the coordinate position of the test points and the angle of the display screen intelligently according to the detecting requirement of photochromic performance of the display screens under the computer management, and rapidly accomplish the detection of photochromic performance.

The invention discloses a platform and a method of cloud test development. The platform of the cloud test development comprises a data base, testing host computers and a testing server. The method of the cloud test development comprises that users uploads testing tasks in the data base; the testing server visits the data base and acquires the testing tasks to be tested; the testing server detects disengaged testing host computers, and divides the testing tasks into subtasks which comprise a plurality of testing cases and distributes the subtasks to the disengaged testing host computers to carry out testing; the testing server recalls testing results after the testing host computers complete the testing to the subtasks; the testing server integrates all the testing results of the recalled subtasks to form a whole testing result of the testing tasks. The platform and the method of the cloud test development have the advantages of being high in intelligence degree and testing efficiency.

The invention discloses a cleaning robot and a control method thereof and belongs to the field of smart home. The method comprises: acquiring a marked position of a charging pile in a map, wherein the map is a map drawn by the cleaning robot; controlling the cleaning robot to move to a position in front of the marked position and identifying the charging pile; if the charging pile is not identified, generating a searching path based on the marked position; controlling the cleaning robot to move forward according to the searching path, and identifying the charging pile in a movement process. By adopting the cleaning robot and the control method thereof, the problems that an actual position of the charging pile is different from the marked position in the map and the cleaning robot cannot find the charging pile and cannot perform pile returning action are solved and the effects of improving the intelligent degree of the cleaning robot and reducing manual intervention are realized.

Wherein, with embed-meter method, applying split-core current transformer (PT) and split-core current transformer (CT) with same wire number as the tower ground wire to clamp all tower ground wires; or applying strip-shape PT and CT to enclose whole tower; filtering and analyzing the measured data to obtain the real and imaginary parts of fundamental wave component of voltage and current signals; calculating with special voltage-drop algorithm to obtain the target resistance. This invention improves efficiency, and reduces cost.

The embodiment of the invention provides an intelligent voice interaction processing method, device and equipment and a storage medium. The intelligent voice interaction processing method comprises the following steps: acquiring the voice data inputted by the user; analyzing the voice data so as to obtain the intention information and the word slots included in the voice data; determining the service session corresponding to the intention information; filling in the word slot field of the service session with the word slots; determining whether the filled service session is complete; and sending the service request corresponding to the service session to the background server if the filled service session is complete so that the background server is enabled to feed back the service response corresponding to the service request to the user. The intellectualization and the affinity of voice interaction can be enhanced and the user experience can be enhanced.

The invention provides a hand-by-hand demonstration mechanical arm system with an imitative learning mechanism and a method. The system comprises an action execution module, a sensing module and a learning module, wherein the action execution module comprises a mechanical arm and steering engines; the sensing module comprises a plurality of sensors; and the learning module comprises a controller. According to the system, on the basis of an independent module power supply mode, hand-by-hand off-line demonstration is employed, an action detection device, which comprises gyroscope sensors and an accelerometer, is carried as the sensing module on the mechanical arm to collect the status information of links of the mechanical arm in motion, and then an imitative learning algorithm is applied to the information to guide the mechanical arm system to imitate learning demonstration activities. According to the system and the method, hierarchical control is adopted, the pertinence and information transmission efficiency of a control system are improved, the purpose of demonstration activities can be learned by learning, an imitation task can be still finished when the initial attitude of the mechanical arm or the position of a target object is changed, and a high intelligence degree is achieved.

The invention provides a family security control method, a family server and a security control system. The family security control method includes the steps that the family server receives a position coordinate, sent by a mobile terminal, of a user, the position coordinate is determined through a GPS positioning module of the mobile terminal, the position coordinate is compared with a preset community area through the family server, a corresponding control signal is generated according to a comparison result and sent to a security device located in a community area range, and the security device receives the control signal and switches over a current work state according to the control signal. The state of the security device does not need to be switched over manually, flexibility and intelligence are high, and convenience is brought to user life.

The invention relates to a method and device for monitoring a temperature adjusting device. The method for monitoring the temperature adjusting device includes the steps that the room volume and the current environment temperature of a room where the temperature adjusting device is located, and the current work mode of the temperature adjusting device are acquired; predicated temperature change data of the room in preset time are calculated according to the room volume and the current environment temperature and the current work mode; when the deviation between actual temperature change data of the room in the preset time and the predicted temperature change data of the room in the preset time is larger than a preset threshold, a prompting message is sent to a terminal bound to the temperature adjusting device, and the prompting message is used for prompting the reason why the deviation is larger than the preset threshold. The device for monitoring the temperature adjusting device can inform a user of a text message indicating the phenomenon that the temperature adjusting device breaks down, the experience of the user is improved, and a maintainer can easily maintain the temperature adjusting device.

The invention discloses a micro-accelerometer and a preparation method thereof, belonging to the technical field of processing micro inertia devices. The micro-accelerometer is arranged on a package substrate which is formed by stacking an upper surface plate, a lower surface plate and a plurality of middle substrates, wherein a signal detection circuit of the micro-accelerometer is attached on the upper surface plate; a sensitive element of the micro-accelerometer is embedded in the middle substrates, i.e. the middle substrates with cavities form a frame of the sensitive element; a flexible hanger and a sensitive mass block of the sensitive element are arranged in the cavities, and one end of the flexible hanger is connected with the sensitive element, while the other end is fixed on the frame; metal electrodes are respectively sputtered on the sensitive mass block and the surface of the frame corresponding to the sensitive mass block so as to form a flat plate sensitive capacitor, or a metal piezoresistive thick-film pattern is deposited at a connecting part of the flexible hanger and the inner side surface of the frame so as to form a metal piezoresistive strain gauge. The micro-accelerometer has high sensitivity and high-temperature resistance and can be fused into a whole with a system level package substrate, thus the micro-accelerometer has low processing difficulty and cost.

The invention discloses an aluminium alloy twin-wire dipulse welding method and a welding power supply thereof. The specific method is as follows: carrying out low frequency modulation on pulse wave shapes on the basis of high frequency to obtain periodically varied pulse bursts; and carrying out efficient and superior welding on aluminium alloy through the active phase match of two branches of the pulse bursts. The welding power supply comprises IGBT soft switching main circuits which are integrated into a whole, a DSP control circuit and a man-machine interactive system. The invention puts forward realizing dipulse aluminum alloy welding on a twin-wire welding machine for the first time, realizes all digital control, directly generates eight branches of PWM signals by utilizing a software module, controls the two main circuits, and reduces the control problems caused by communication; and simultaneously, the two main circuits are concentrated on the same welding machine so that the overall structure is much smaller than the master-slave mode welding machine, in addition methods such as instantaneous energy control and the like are adopted to realize the fine control of dipulse.

The invention provides a method for detecting a disturbance state of a driver by utilizing a driver model. The method comprises the following steps: obtaining driving environment information of an automobile by an external sensor and judging a driving intention according to a ration between the position of the automobile and a lane boundary; when the driving intention is to keep the lane, calculating a change volume of a turning angle of a steering wheel by the driver model according to the driving environment information and the automobile state information and calculating and outputting an opening degree of an accelerator according to the present automobile speed and an expected longitudinal acceleration confirmed by a time interval between the automobile and the front automobile; when the driving intention is to change the lane, calculating the change volume of the turning angle of the steering wheel by the driver model according to the driving environment information and the state information and calculating and outputting the opening degree of the accelerator according to the present automobile speed and the expected longitudinal acceleration calculated on the basis of a lateral acceleration; comparing the turning angle of the steering wheel and the opening degree of the accelerator calculated by the driver model with a practical control data of the driver obtained by an internal sensor and judging if the driver is disturbed; and repeating the steps till stopping.

The invention discloses a central heating monitoring based on a cloud serviceand an adjustment method of the central heating system. The central heating monitoring system based on a cloud service comprises a cloud server and heating terminal monitoring equipment, wherein the heating terminal monitoring equipment is connected with the cloud server in a communication mode, the cloud server obtains a user behavior function which corresponds to each user according to historical data, and the user behavior function reflects the relationship between the parameter of house heating equipment and the heating load, the water supply temperature and the time of each user. The cloud server forecasts the heating load of each user, obtains the current water supplying temperature of each user, calculates the parameter of the house heating equipment according to the above parameters and sends out the parameter of the house heating equipment to heating terminal monitoring equipment. The heating terminal monitoring equipment conducts adjustment according to the parameter of house heating equipment. The central heating monitoring system based on a cloud serviceand the adjustment method of the central heating system have the advantages of optimizing the heating system of each user as a whole, reducing the load of the whole heating system, being high in intelligence degree and precision and capable of improving the degree of energy conservation.

The invention discloses a face identification access control system and an implementation method thereof. The system comprises a cipher verifier, which is used for receiving an input cipher and sending the input cipher to a host computer; a camera, which is used for acquiring face information and sending the face information to the host computer; the host computer, which is used for instructing the camera to acquire face information when the cipher is correct and verified, comparing the face information sent by the camera with face information stored in advance and instructing an electronic lock to open a gate if comparison is succeed; and the electronic lock, which is used for locking or opening the gate according to the instruction of the host computer. According to embodiments in the invention, dual identification consisting of face identification and cipher verification is applied to a smart home system, so the security and applicability of the access control system are greatly improved, and the smartness degree and user satisfaction of the access control system are enhanced.

The invention provides an intelligent parking system with a reverse vehicle lookup function. The system comprises a parking place status indicator lamp (1), a parking place detection card (2), a vehicle identification card (3), a wireless communication base station (4), a master control computer (5), a camera (6), a vehicle inquiry machine (7) and a parking place guide screen (8). According to the system, vehicle guidance and the reverse lookup function are integrated, the wireless parking place detection card, the wireless vehicle identification card, the vehicle guide screen and the vehicle inquiry machine are used, and the intelligence degree and the efficiency of parking management are greatly improved.

The invention relates to the technical field of pet products, in particular to a pet feeder and a pet feeding system. The pet feeder comprises a base, a storage vat, a food sending assembly, a driving assembly and a feeding basin, wherein the storage vat, the food sending assembly, the driving assembly and the feeding basin are connected with the base in sequence from top to bottom; the base is connected with a shell; the food sending assembly is positioned in the shell; the storage vat is detachably connected with the shell; the rear end of the feeding basin is in magnetic connection with a magnetic component; the magnetic component is connected with the driving assembly; the feeding basin is provided with a closing position and an opening position under the function of the driving assembly; when the feeding basin is positioned on the closing position, the magnetic component is connected with the feeding basin; when the feeding basin is positioned on the opening position, the magnetic component is positioned in the motion displacement of the feeding basin. Compared with the traditional pet feeder, the pet feeder disclosed by the invention has the advantages that an intelligentization degree is higher, the driving assembly structure is effectively and reasonably designed, the working burden of a motor is reduced, the service life of the pet feeder is prolonged, and healthy diet which a pet is at home independently can be effectively realized.

The invention provides an adjustment method and device for the operating state of an air conditioner. The adjustment method for the operating state of the air conditioner comprises the steps that the environment temperature of the environment where the air conditioner is located is detected; the clothing amount of a user is detected; the body-feeling cold level of the user is judged according to the environment temperature and the clothing amount of the user; and the operating state of the air conditioner is adjusted according to the body-feeling cold level and the operating mode of the air conditioner. According to the adjustment method and device for the operating state of the air conditioner, the environment temperature of the environment where the air conditioner is located and the clothing amount of the user are detected, the body-feeling cold level of the user is judged according to the environment temperature and the clothing amount of the user, and then the operating state of the air conditioner is adjusted automatically according to the body-feeling cold level and the operating mode of the air conditioner; in this way, the intelligence degree of operation of the air conditioner is improved, the user can feel more comfortable, user operation is reduced, and the use experience of the user is improved.

The invention discloses a pedestrian crossing passage traffic light intelligent control system. The pedestrian crossing passage traffic light intelligent control system comprises a pedestrian crossing passage traffic light control module used for controlling the switching of a pedestrian crossing passage traffic light and an automobile traffic light control module used for controlling the switching of the pedestrian crossing passage traffic light, and is characterized by further comprising an image acquisition module used for acquiring pedestrian waiting area images, and a time-waiting equivalent calculation module used for calculating and obtaining a pedestrian time-waiting equivalent according to the acquired pedestrian waiting area images, wherein the pedestrian crossing passage traffic light control module controls the switching of the pedestrian crossing passage traffic light according to the pedestrian time-waiting equivalent calculated by the time-waiting equivalent calculation module, or the automobile traffic light control module controls the switching of the pedestrian crossing passage traffic light according to the pedestrian time-waiting equivalent calculated by the time-waiting equivalent calculation module. The pedestrian crossing passage traffic light intelligent control system is capable of guaranteeing traffic safety, comforting the mood of the waiting people and avoids risky crossing behaviors by reasonably arranging and displaying the waiting time, and improving the crossing efficiency.

The embodiment of the invention discloses an information processing method which is applied to a mobile terminal. The information processing method comprises the steps of obtaining identification information of N video clips, wherein the N is a positive integer; synthesizing the N video clips according to different playing sequences to form M video files based on the identification information, wherein M is a positive integer; displaying file information of the M video files for users to select. The embodiment of the invention further discloses the mobile terminal.

The invention discloses an intelligent patrol robot automatic charging control method based on machine vision, which comprises acquiring an image of a charging pile by using a detection algorithm, calculating the relative angle between the intelligent patrol robot and the charging pile, converting the relative angle to the rotation angle and adjusting the attitude of the intelligent patrol robot;calculating the distance between the intelligent patrol robot and the charging pile and adjusting the running speed of the intelligent patrol robot to complete the automatic charging. At each char point, according to that detect and tracked target rectangular frame, the invention adjusts the movement state of the intelligent patrol inspection robot in real time, and reduces the positioning error;And because of the non-contact, high efficiency and convenience of visual information, it can robustly and precisely assist the intelligent patrol robot to approach the charging pile with proper angleand speed, accomplish the automatic charging, enhance the intelligent degree of the intelligent patrol robot, and make it truly complete the 24-hour unmanned patrol task.

The embodiment of the invention provides a control method and system of a smart device. According to the embodiment of the invention, the method includes the following steps that: user states are obtained, wherein the user states comprise at least one state selected from the physiological state of a user and the movement state of the user; a control instruction is obtained according to the user states; and the control instruction is transmitted to the smart home device, so that the smart home device can control the operation of the smart home device according to the control instruction. According to the technical scheme provided by the invention, the operation of the smart home device can be automatically controlled according to the user states, and the accuracy of the operation control of the smart home device can be improved.

The invention provides a cloud server used for controlling household electrical appliance, which comprises a binding information reception module used for receiving binding information of a household electrical appliance controlling device and a user operation terminal; an environment data reception module used for receiving the environment data of the household electrical appliance controlling device; an instruction data generation module used for generating the instruction data according to the environment data; an instruction data reception module used for obtaining the instruction data generated by user operation; an instruction data sending module used for sending the instruction data to the household electrical appliance controlling device; and an infrared learning module used for searching a corresponding infrared coding rule or an infrared code table according to the infrared learning information loaded by the household electrical appliance controlling device, and then sending the infrared coding rule or the infrared code table to an user operation terminal. The scheme of the present invention realizes various intelligent control modes to the household electrical appliance equipment, and the cloud server has the advantages of flexible and convenient control and good user experience.

The invention relates to an air conditioner control method based on a body position. The air conditioner control method comprises the following steps that a working area is divided in an air-conditioned room by utilizing a thermopile sensor; the thermopile sensor is provided with a plurality of unit infrared sensors which are distributed in a matrix; and temperature detection signals are simultaneously output to an air conditioner controller by the unit infrared sensors, when temperature detection values output by more than half of the unit infrared sensors are greater than or equal to an ambient temperature detection value and the difference between the temperature detection values output by more than half of the unit infrared sensors and the ambient temperature detection value is withina set temperature range, the condition that people are in the working area is determined, and an air conditioner is controlled to operate according to the body position. The invention further discloses the air conditioner. According to the air conditioner control method and the air conditioner, on one hand, a dynamic object can be accurately detected, on the other hand, the static body position can be obtained by sampling the detection values of the unit infrared sensors which are distributed in the matrix, and the temperature range is set, so that invalid data points during detection are filtered, the detection accuracy is increased, and the identification error rate of the thermopile sensor is reduced.

The invention provides a method for determining remaining time of cleaning a filter screen in air feeding equipment. The air feeding equipment comprises the filter screen and an air feeding fan; and the filter screen is arranged on an air flue of the air feeding fan. The method comprises the following steps of regulating the rotation speed of the air feeding fan according to a current change condition of the air feeding fan, and enabling air quantity output of the air feeding equipment to be constant; and determining remaining time of cleaning the filter screen according to the rotation speed increase rate of the air feeding fan. The method provided by the invention can be used for detecting filth blockage degree of the filter screen in real time, so that remaining time is determined; and moreover, the rotation speed of the fan can be increased according to the filth blockage degree of the filter screen to ensure constant air quantity output by the system, and therefore, a comfortable environment is provided for a user. The invention further provides a control method for the air feeding equipment and the air feeding equipment.

The invention discloses a vehicle operation monitoring, parameter measuring and calculating, overload monitoring method and system. The vehicle operation monitoring, parameter measuring and calculating, overload monitoring method is a monitoring method when a vehicle is controlled to operate by using a power device; and the power device is a motor. The vehicle operation monitoring, parameter measuring and calculating, overload monitoring method is characterized by comprising the following steps of obtaining a combined calculation value of measuring and calculating objects of the vehicle; judging whether the power transmission status of the vehicle is abnormal or not according to the obtained combined calculation value and a reference value of the measuring and calculating objects, wherein the measuring and calculating object is any one or more of vehicle mass, a source power parameter and a system operation parameter of the vehicle; and the combined calculation value is figured out with vehicle motion balance as principle; and the source power parameters comprise any one or both of a motor driving parameter and rear-end electric power parameter; and if the judging result is that the power transmission status of the vehicle is abnormal, starting a set power transmission abnormality processing mechanism.

A wearable lower limb movement correcting system based on cloud detection comprises a lower limb movement state acquiring module, a data transmission module, a movement state information visualizationand three-dimensional human body posture reappearance module arranged on a mobile terminal and a data processing module including a cloud platform, wherein the lower limb movement state acquiring module is connected with the data transmission module through a bus and transmits sensor signals, the data transmission module receives the sensor signals, sorts, integrates and packs formats, then is connected with the movement state information visualization and three-dimensional human body posture reappearance module in a wireless way and transmits movement postures and muscle force state data, the movement state information visualization and three-dimensional human body posture reappearance module transmits the data to a cloud platform through a network in real time so as to perform big datatraining and storage based on a database, and the data processing module transmits trained and processed three-dimensional human body posture and gait analysis data back to the mobile terminal througha wireless network so as to display action correcting information.

The invention discloses an article identification system and method of a smart counter. The article identification system of a smart counter is characterized in that the article identification systemacquires the image information of the article which is taken by a customer through a camera on the counter, and transmits the image information to a counter robot; the counter robot sends the image information to an article identification server to perform image data processing, and finally the article identification server displays the identification result through an advertisement display moduleon the counter robot; before the article identification server performs article identification for the first time, the article identification server performs automatic identification learning and characteristic storage of the marked articles through a training module; and when the articles need to be identified, an inference module performs image analysis on the articles to be identified througha characteristic classifier obtained through the training module, and finally obtains the identification result of the image. The article identification system of a smart counter migrates the algorithms correlated with artificial intelligence to the retail industry to improve convenience and intelligent degree of the retail industry, can improve the shopping experience of people, and can save thelabor at the same time.