1239results about How to "High intelligence" patented technology

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 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 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 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 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.