208results about How to "Avoid looking" patented technology

The invention discloses a semi-supervised multi-spectral remote sensing image segmentation method based on spectral clustering; the segmentation process includes that: (1) the characteristics inputted to the multi-spectral sensing image are extracted; (2) N points without labels and M points with labels are randomly and evenly sampled from a multi-spectral sensing image with S pixel points to form a set n which is the summation of N and M, wherein M points with labels are used for creating pairing limit information Must-link and Cannot-link sets; (3) the sampled point set is analyzed through semi-supervised spectral clustering to obtain the class labels of the n (n=N+M) points; (4) the sampled n (n=N+M) points are used as the training sample to classify the rest (S-N-M) points through nearest-neighbor rule, each pixel point is assigned with a class label according to the class of the pixel point and is used as the segmentation result of the inputted image. Compared with prior art, the invention has good image segmentation effect, strong operability, improves the classification accuracy, avoids searching the optimum parameters through repeated test, has small limit on image size and is better applicable to the segmentation of multi-class multi-spectral sensing images.

The invention discloses a peak-time avoiding parking method based on a cloud service platform. The method is used for improving the utilization rate of urban parking spaces and then alleviating the problems that the parking spaces are insufficient and it is difficult to park at present. Based on mastered comprehensive information of urban parking spaces, parking space resources can be reasonably distributed to car owners having the parking demands in time through the method. A peak-time avoiding parking management system based on the cloud service platform comprises a cloud service platform subsystem, a parking space information collection subsystem, a parking space information issuing subsystem and a parking charging subsystem.

The invention discloses an interface display method of an intelligent home control application. The method comprises the following steps: receiving an opening instruction of the intelligent home control application; determining indoor location information of a terminal by virtue of an indoor positioning technology; and displaying device information corresponding to the indoor location information on a display interface of the intelligent home control application. In the scheme, when a user needs to open an intelligent home, the equipment information corresponding to the location information is determined according to specific location information of the user terminal in a room and is displayed, and the user can be prevented from searching a device by virtue of excessive operations, so that the user operation is simplified, and the use experience of the intelligent home is improved. The invention also discloses an interface apparatus of the intelligent home control application, which can also realize the technical effect.

The invention discloses an automatic guiding intelligent parking method and system based on a video image identification technology. The method comprises the steps: S1 acquiring an image for a vehicle entering a parking area, binarizing the vehicle image, and calculating the size of the vehicle model according to the projection of the binary image; S2 counting the stalls in the parking area in real-time; S3 according to the size of the vehicle model, selecting a matched stall, and calculating the optimal stall according to the relative position between the vehicle and the stall; and S4 calculating the optimal path from the current position of the vehicle to the optimal stall, and sending the optimal stall information and the optimal path to the owner of the vehicle. The automatic guiding intelligent parking method and system based on a video image identification technology can clearly assign a stall for the vehicle and avoid the process for finding a stall without a target for the owner of the vehicle, and can reduce the route of the vehicle in the parking lot by means of calculation of the optimal stall so that traffic congestion in the parking lot can be avoided and the parking efficiency can be improved.

The invention provides an APP supermarket shopping system which comprises a serving device and a consuming device. The serving device is used for setting service areas and prestoring goods according to operation instructions of workers to generate goods information and used for the workers to check and handle order information generated by the consuming device. The consuming device is used for booking the goods information required by users from the serving device according to the operation instructions of the users and generating the order information. The APP supermarket shopping system can enable the users to check supermarket goods information in electronic equipment like mobile terminals and select and purchase the required goods. Thus, the users are prevented from wasting a lot of time to find out the required goods in supermarkets, time and labor of the users are saved, and meanwhile great convenience is brought to the users. The APP supermarket shopping system is mainly applied to the field of mobile terminal internet supermarket shopping.

The invention relates to a warehouse management system based on wireless control. The system includes a mobile APP end module, a warehouse system control module and a remote robot module, wherein the system control module is composed of a wireless receiving unit, a first Bluetooth transmitting and receiving unit, a goods data storage unit, a goods route planning unit, a query unit and a robot control unit, and the remote robot module is composed of a second Bluetooth receiving and transmitting unit, an operating unit, a printing unit and an information reading unit. The warehouse management system has the advantages of low labor force consumption and high access efficiency.

The invention discloses a method and a device for identifying and marking different terrains in a virtual scene, which ensures virtual characters to walk within the range of a walkable region in the virtual scene. The technical scheme thereof is as follows: during map editing, identifying the data of different terrains by a mode of combining automatic identification and manual correction, and storing the identified data and images into a server together; utilizing a client to acquire the data and the images from the server simultaneously, wherein the images are used for displaying the scene; and when the virtual characters walk in the virtual scene, detecting whether the virtual characters pass through an unwalkable region, if yes, causing the virtual characters to stop at the current position or automatically walk around the current position.

The invention provides a Spark-based big data network log acquisition, analysis and early warning method and system. The system comprises: a log original file acquisition module (101) for acquiring alog original file; a log acquisition module (102) which is used for acquiring log data according to the log original file; a log storage module (103) which is used for storing log data; a data logic processing module (104) which is used for carrying out log data analysis and parallel calculation to obtain a log analysis result; an analysis result storage module (105) which is used for storing loganalysis results; and a visual display and early warning module (106) which is used for reading the log analysis result, displaying the log analysis result or/and sending an operation and maintenanceearly warning prompt. According to the method, real-time processing and offline processing are combined, related information of the website can be conveniently and rapidly analyzed and early warned, it is avoided that a large amount of time is spent in finding fault points, the operation efficiency is improved, and the stability and safety of the website are guaranteed.

The invention provides an electromagnetic red information detection method based on cepstrum and a convolutional neural network. Firstly, samples of a plurality of electromagnetic leakage signals arecollected and downsampled; information leakage characteristics in the electromagnetic leakage signals are extracted through cepstrum analysis; electromagnetic red information feature representation based on cepstrum is formed; a large number of classification training are carried out on the extracted red information features through the convolutional neural network; a detection model about the electromagnetic red information is obtained; a to-be-detected electromagnetic leakage signal sample is input; downsampling and cepstrum electromagnetic red information feature extraction are also carriedout, finally, the trained electromagnetic red information detection model is used for carrying out identification judgment on the red information features, and the detection accuracy of the electromagnetic red information is evaluated by comparing a detection result with a priori label of the to-be-detected electromagnetic leakage signal sample. According to the electromagnetic red information detection method provided by the invention, the electromagnetic leakage signal can be detected in an environment with a low signal-to-noise ratio, the sensitivity is high, and the detection accuracy ishigher than that of a traditional method.

The present invention discloses a device searching method, a terminal, and a computer readable storage medium. Since an electronic device has not been used for a long time, a user tends to forget thearrangement location of the electronic device, and as a result, the user needs to spend a lot of time and effort to search the electronic device. The invention aims to solve the above problem. According to the device searching method provided by the embodiments of the present invention, when a user cannot find an electronic device that is not used, the user can find the electronic device by himself or herself; other devices available to the user can send an indication to the device to be searched, so that the device to be searched can actively send its own location indication information to the devices available to the user, and therefore, a condition that the user spends a long time to search the electronic device with no clues in head can be avoided. The embodiments of the invention alsoprovide a terminal and a computer readable storage medium. With the device searching method, the terminal and the computer readable storage medium of the invention adopted, when the user needs to usea device that has not been used for a long time, the user can find the device easily and quickly, and user experience can be met.

The invention discloses a parking lot management system with a parking guidance function, which includes a detection unit for collecting identification information of a vehicle to be entered and transmitting it to an identification unit; an identification unit for receiving the identification information and judging whether the vehicle corresponding to the identification information belongs to Fix the vehicle or temporary vehicle, and transmit the judgment information to the control unit; the entrance gate management unit is used to receive the information from the control unit and open the entrance; the navigation unit is used to receive the parking position information sent by the control unit, and guide the entering vehicle Park at the designated parking space; the parking space lock unit is used to collect the license plate information of the vehicle and transmit it to the control unit; the control unit receives and processes the judgment information, and sends a message to the entrance gate management unit to open the entrance; at the same time, the control unit allocates the corresponding parking space. In the parking lot, one vehicle corresponds to one parking space, which ensures the regular parking of vehicles in the parking lot; the navigation unit guides the location of the parking space to improve parking efficiency.

The present invention discloses a parking lot vehicle guidance system which comprises a parking space state detector which is arranged at a parking space and is used for detecting whether a vehicle is in the parking space, an information management device which is connected to the parking space state detector and is used for sending a parking space without a vehicle to a vehicle guidance device according to the parking space information and parking space state information returned by the parking space state detector, the vehicle guidance device which is arranged in the parking space and is connected to the information management device and is used for displaying the parking space without the vehicle. An owner which enters the parking lot to park a vehicle can park the vehicle through the vehicle guidance device, and the traffic congestion caused by the blind searching of the parking space in the parking lot can be avoided. The clearing and guidance of the vehicles parked in the parking lot are realized, and a vehicle congestion phenomenon in the parking lot can be avoided to a certain extent.

The invention discloses a method for selecting an optimal road sign of optical navigation for planet landing and belongs to the field of autonomous navigation. The method comprises the following steps: randomly selecting n initial road signs and confirming as present optimal road signs, wherein n is more than or equal to 3; constructing a measurement matrix H and calculating the sum Lambda 0 of initial characteristic values of a matrix (HTH)-1; randomly selecting the sum Lambda of calculated characteristic values of new road signs; searching the optimal road sign of optical navigation for planet landing in the manner of iterating and comparing the sum Lambda of characteristic values on the basis of a probability jumping feature when acceptance probability parameters gradually reduce by starting from a higher initial acceptance probability parameter. According to the method disclosed by the invention, the selection for the optimal road sign of optical navigation for planet landing froma large quantity of road signs can be quickly realized and the position and posture of a deep space probe in a fixed coordinate system of a target celestial body can be confirmed; the method has the advantages of high optimizing quality, high robustness, small calculated quantity and the like; the method is suitable for a navigation system for autonomously confirming the position and posture of the deep space probe by adopting pixel information of multiple road signs.

The invention discloses a video determination method and device. The method comprises the steps: obtaining target video information of a target short video; determining a candidate long video associated with the target short video according to the target video information of the target short video; acquiring a plurality of video frames of the target short video, and determining a plurality of feature vectors corresponding to the plurality of video frames; determining a target long video of which the feature vectors and a plurality of feature vectors corresponding to the target short video meeta preset matching condition from the candidate long videos; in the target long video, determining a target video frame of which the feature vector is matched with a target feature vector of a presetframe of the target short video, and taking a playing moment corresponding to the target video frame as an initial playing moment of the target long video; when a playing triggering request of the target long video is obtained, playing the target long video from the starting playing moment of the target long video. According to the method and the device, the target short video can be directly skipped to the target long video, and the target long video can be watched from the starting playing moment of the target long video, so a tedious searching process is avoided.

The invention discloses a VR (Virtual Reality)-based application program opening method and belongs to the technical field of VR. The method comprises the following steps of: S1, saving an associationrelationship between an application program and an object in a pre-stored image; S2, shooting a picture through a camera on terminal equipment and identifying an object with an obvious contour from the shot picture; S3, comparing the identified object with the object in the saved association relationship, judging whether an object same as the identified object exists in the saved association relationship or not, if yes, executing S4 and if not, directly ending the process; S4, obtaining an icon of the application program associated with the same object and displaying in the shot picture; andS5, opening the application program corresponding to the icon after the icon is triggered by a user. The method disclosed by the invention has the advantages that the user can quickly find the icon ofthe corresponding application program through a familiar item; the user is avoided searching and finding; and the use efficiency of the application program is increased.

The embodiment of the invention relates to the computer field, and discloses a memory leakage detection method and a device thereof. The method comprises the following steps: when a Java application program runs in a virtual machine, calling a Java virtual machine tool interface JVMTI to monitor whether an object which is recycled exists; wherein the object is associated with an identifier; removing an identifier associated with the object in a preset set in the event that an object which is recycled is monitored; wherein the preset set comprises respective associated identifiers of a plurality of objects; an object associated with one or more of the remaining identifiers in the preset set is determined to be a memory leak object. The embodiment of the invention can improve the efficiencyof memory leak detection.

The embodiment of the invention discloses a page rollback method and a related device. The method is suitable for webpage configuration. The method comprises the steps that a page access instruction is acquired, a target page displayed on a webpage display interface of a terminal is determined based on the page access instruction, and page parameters of the target page are pressed into a stack; when one or more page access links are acquired, sequentially opening the pages corresponding to the page access links are sequentially opened based on the page access links, and sequentially pressing the page parameters of the pages corresponding to the page access links are sequentially pressed into a stack; when a target page return instruction is obtained, page parameters of all pages stored in the stack are popped up one by one based on the target page return instruction; when the page parameters of the target page pop up, the target page is output to the webpage display interface to be displayed to the user based on the page parameters of the target page, the webpage display interface can quickly and directly return to the target page, and the applicability is high.

The invention discloses an isolation-type automatic convection heat dissipation distribution box. The distribution box comprises a box body and a cabinet door. The box body is formed by a top cover, a left side plate, a right side plate, a rear plate and a bottom plate. A transverse plate and a vertical plate are arranged in the box body. The transverse plate and the vertical plate are provided with through holes respectively. The top cover is provided with a first exhaust fan and the right side plate is provided with a second exhaust fan. The bottom plate is provided with a third exhaust fan. The left side plate is provided with a fourth exhaust fan. And the left side plate is provided with a left heat dissipation grid and the right side plate is provided with a right heat dissipation grid. A right transverse plate is provided with a first temperature inductor. The bottom plate is provided with a second temperature inductor. A PLC controller connected to the first temperature inductor and the second temperature inductor is arranged in the box body. The PLC controller is connected to the first exhaust fan, the second exhaust fan, the third exhaust fan and the fourth exhaust fan respectively. The distribution box possesses the following advantages that rapid heat dissipation of air in the automatic convection box body can be realized; illumination is good; dustproof and insect-prevention performance is achieved and so on.

The invention discloses a method for finding an electronic device, and a device for finding an electric device. The method for finding the electronic device comprises the steps that a data connection is established between a first electronic device and a second electronic device in a near field wireless communication manner; the first electronic device sends a finding command to the second electronic device via the data connection; and the second electronic device receives the finding command, and sends a prompt message. By using the above method, the problem of finding the intelligent electronic device which is not provided with a communication card is solved, and the intelligent electronic device is effectively prevented from being lost and stolen in public places where crowds gather.