87results about How to "Avoid mismatches" patented technology

The invention discloses an Android device wireless fidelity (WiFi) indoor locating method based on a position fingerprint identification algorithm. The Android device WiFi indoor locating method based on the position fingerprint identification algorithm aims at solving the problems that when a terminal receiver works in a city with dense building clusters or indoors, signal strength is greatly reduced due to influence by buildings, thus locating accuracy is low and location even can not be completed. Based on the foundation of the traditional position fingerprint identification algorithm, a k-nearest neighbor (KNN) matching algorithm and a coordinate computing method based on weight are adopted so that the position of a point to be measured is obtained, errors brought by signal fluctuation is effectively reduced, the position of the terminal receiver can be accurately located, and reaction is fast. Compared with a tradition indoor locating method, the Android device WiFi indoor locating method based on the position fingerprint identification algorithm can accurately locate the position of a requester in the condition of a complex environment, and is fast in reaction, efficient, accurate and especially suitable for indoor position location of an Android device terminal.

The invention relates to a multi-scale seismic full-waveform inversion method based on a local adaptive convexification method. The method comprises steps: pre-processing is carried out, a zero value sequence serves as an initial value, and an initial speed model serves as a starting value; direct wave information is intercepted; forward modeling direct waves are obtained; an objective function inverted by a seismic source function is built; a direct wave residual and a direct wave residual back propagation wave field are obtained; an updating gradient and an updating direction of the seismic source function are calculated, and a step length is searched; the high-precision seismic source function obtained through inversion is outputted; attenuation time window processing is carried out; seismic data in the time window are simulated; local convexification processing and separation processing are carried out; a high-frequency component in an observation record is removed; a least square objective function is built, and a wave field residual is obtained; a residual back propagation wave field of the model space is obtained; the model updated gradient is obtained; the model updated direction is calculated, and the step length is searched; a multi-scale seismic full-waveform inversion result is outputted; and a final inversion result is outputted. The method is widely applied in the technical field of seismic exploration.

This invention relates to a network stream media player supporting the video composition of multiple viewpoints including a data receiving module and a showing module characterizing in also including more than one decoding modules and a composite module, in which, the data receiving module connects and receives compresed video code streams by more than one IP and transfers received data to the decoding modules, besides, it receives viewpoint switch instruction from UI and transfers it to the composite module, said decoding modules receive data of the compressed video frame and decode to transfer the decoded original video fame data to the composite module, which receives the original video frame data and combines them virtually then to transfer the result to the showing module and rceives viewpoint switch instruction from the data receiving module, and the showing module transfers the virtual video frame to a display device.

The invention discloses a multi-view stereoscopic vision system for indoor scene virtual reality live broadcast. The multi-view stereoscopic vision system for indoor scene virtual reality live broadcast includes M indoor guide rails, N independent cameras sliding on the M guide rails, N drive dollies which can drive the cameras to move on the guide rails, a processor and virtual reality output equipment, wherein M>=1, and N>=3; the N independent cameras can be combined two by two to shoot a target object, and can transmit the shot information to the processor; after processing the information, the processor transmits virtual reality video signals to the virtual reality output equipment; and a user can observe the target object through the virtual reality output equipment. As the plurality of cameras can form multi pairs of binocular stereoscopic vision systems two by two, the multi-view stereoscopic vision system and system for indoor scene virtual reality live broadcast can observe and shoot the object to guarantee that the environment information of the object and the surrounding environment of the object can be maximally extracted so as to enable 3D modeling to be more exquisite.

The invention relates to the field of mobile communication and provides a method for initializing and registering an industry application mobile terminal. The method in the invention comprises the following steps of: receiving user input information and obtaining local solid information by the mobile terminal, wherein the user input information at least comprises a user service code distributed by an industry application system and a user defined password; submitting initialization / registration information comprising the user input information and the local solid information to a network server by the mobile terminal; comparing the user service code in the received initialization / registration information with a user service code preset in the network server by the network server so as to judge whether the initialization / registration information is effective or not; and if so, persisting the initialization / registration information and returning initialization / registration result information to the mobile terminal. The method provided in the invention can initialize the mobile terminal while registering the mobile terminal by the network server, and can be applied to the industry applications, such as food safety supervision in the circulation link and the like.

The invention relates to a logistics information processing method and system. The method comprises the following steps of: before the delivery of a cargo, carrying out identity authentication on a user ID of a deliveryman; after the authentication succeeds, scanning an identification code on the cargo and obtaining cargo information of the cargo; after the cargo information is successfully obtained, judging whether the user ID is a preset deliveryman ID included in the cargo information, if the judging result is positive, unlocking a positioning module and obtaining the current position information of the deliveryman through the positioning module, and otherwise, displaying error prompt information; after the current position information is successfully obtained, sending a first encryption message which comprises the cargo information, the current position information and a delivery judgement request to a server; and receiving a result, of judging whether a deliver address is correct or not according to the cargo information and the current position information, returned by the server, and if the delivery address is correct, locking the positioning module. The method and system have the beneficial effects of ensuring the safety of the cargo information and avoiding the economic loss and reputation loss caused by cargo delivery mistakes.

The invention provides a method for realizing cell searching, which comprises the following steps: a carrier frequency point information list is preset at a terminal; the carrier frequency point information list presets the frequency point information of each frequency band corresponding to different operators; the carrier frequency point information list presets the frequency point information ofeach frequency band corresponding to different operators. Acquiring operator information corresponding to a master card of the terminal;when the terminal performs frequency band scanning, obtaining the frequency point information to be determined scanned by the terminal; extracting frequency point information matching with the operator information from the operator frequency point information list; comparing the scanned frequency point information with the extracted frequency point information; according to the comparison result, the target frequency point information is determined from the frequency point information to be determined, and the cell search is carried out according to the target frequency point information. The invention also provides a device for realizing cell search, a communication terminal and a readable storage medium. The invention solves the technical problems that the prior communication terminal network registration time is long and the efficiency is low.

The invention relates to an inductive power supply device, an inductive power supply system and a control method of an inductive power supply system, which solves the problem that electric power specifications of power supply and power consumption are not matched during inductive power supply. The inductive power supply device is used for matching with at least one inductive electrical installation and comprises a code setting unit, a first wireless communication unit, a first electromagnetic inductive unit and a first control unit, wherein the code setting unit is used for specifying non-repeated authentication codes to each matched inductive electrical installation in one-to-one mode; the first wireless communication unit is used for information communication with each inductive electrical installation by wireless transmission; the first electromagnetic inductive unit is used for generating an electromagnetic field for inductive power supply; the first control unit is connected withthe code setting unit, the first wireless communication unit and the first electromagnetic inductive unit, and is used for controlling the first wireless communication unit to transmit the corresponding authentication codes to each matched inductive electrical installation; and the first control unit receives the authentication codes returned by each inductive electrical installation by the firstwireless communication unit so as to control the first electromagnetic inductive unit for supplying power to any inductive electrical installation with the matched authentication codes.

The invention relates to a voice synthesis method and device, a storage medium and electronic equipment, and the method comprises the steps: inputting lyric data and music score data into an information extraction model, so as to obtain text information corresponding to the lyric data and music theory information corresponding to the music score data; inputting the text information and the music theory information into a voice synthesis model to obtain first voice waveform data and second voice waveform data, the voice synthesis model being used for performing joint processing on the text information and the music theory information; and determining voice synthesis data corresponding to the lyric data and the music score data according to the first voice waveform data and the second voicewaveform data. Therefore, the clear singing data and the accompaniment data can be changed according to different user styles, the corresponding accompaniment data can be generated according to the music score created by the user, and the comprehensiveness of singing data synthesis is improved.

The invention discloses a self-service cashier AI loss prevention system and method based on image recognition. The invention relates to the technical field of self-service cashier loss prevention. The system comprises a self-service cashier terminal, a server and a mobile terminal, wherein the self-service cashier terminal comprises a bar code scanning module and a video acquisition module, and the server is used for identifying commodities in hands of customers in the dynamic image data to obtain commodity information data, comparing the received bar code information with the commodity information data and feeding back a comparison result to the self-service cashier terminal and / or the mobile terminal; and identifying the commodity to obtain commodity information data, comparing the commodity information data with the received bar code information, and feeding back a comparison result to the self-service cashier terminal and / or the mobile terminal for reminding or alarming. Accordingto the invention, the problems that the loss prevention scheme of the existing self-service cashier system is excessive in manual intervention, the anti-theft labels and the commodities cannot be identified in a one-to-one correspondence manner, the manpower and the cost are consumed, and the loss prevention is difficult to better realize are solved.

The invention discloses a fast matching method of a crane track map. Information uploaded through a GPS positioning device installed on a crane mainly comprises the information such as crane latitude and longitude, speed, direction, time and crane working condition. The working condition is measured through an acceleration sensor installed on a gib arm of the crane and comprises four states of traveling, waiting, operating and stopping. According to the fast matching method of the crane track map, an electric transmission line is equivalent to a road through a broken line, database storing is facilitated, a calculation formula of the vertical distance between a crane real-time location and a road to be matched and the distance between the crane real-time location and an electric transmission line is simplified by combining reality, and the calculation formula is equivalent to a calculation formula of the distance d from a GPS locating point to the road to be matched. The algorithm flow can be further simplified.

The present invention belongs to the cloud computing technology field, and relates to a method for video redirection in a cloud desktop. The method comprises: after a user expresses a video play request, a server reads a video file to be redirected according to the video play request to separate video frame data from voice frequency frame data, the video frame data and the voice frequency frame data are sent in proportion in a sending control time quantum, in one sending control time, the voice frequency frame data or the video frame data are completed sent to enter waiting, and after all the data frames are completely sent, the next sending control time quantum is entered. The redirection method perform separation of the video frames and voice frequency frames of the video file to be redirected, the video frame data and voice frequency frame data are sent in proportion and sending proportion regulation is performed according to the video file condition in the sending process so as to ensure the proportionality of video frame data and voice frame data in the sent data. The data received by the client is valid data in proportion to avoid the condition that the video frames are not matched with the voice frequency frames.

The invention discloses a measuring point label name updating method and system and a storage medium, and provides a method for updating a picture measuringpoint label name based on background monitoring. The method comprises the following steps of comparing the received measuring point information with the measuring point information stored in a database, and once the measuring point information generates a message, immediately generating a data change signal and informing a data acquisition thread of each picture which is opened at present one by one, wherein the data acquisition threads can synchronize the measuring point label names, so that the situation that the label names (hardware addresses) of the measuring points are changed, the picture and data acquisition process cannot be found in time, and consequently the label names are not matched is avoided; and the validity of the data acquired by the data acquisition threads and the correctness of the data displayed on the pictures are ensured.

The invention discloses a water outlet nozzle device with an optional function for a garden. The device comprises a shell, wherein an adjusting mechanism is arranged at the bottom of an inner cavity of the shell; a connecting mechanism is arranged at the right side of the top of the adjusting mechanism; a mounting pipe is arranged at the top of the connecting mechanism; a mounting component is arranged at the left side of the mounting pipe; and a nozzle end body is detachably arranged at the left side of the mounting component. During actual use, a user can start a three-phase stepping motor,then the whole adjusting mechanism is controlled to enable the mounting pipe, the mounting component and the nozzle end body to swing, and therefore the nozzle device has the angle adjusting function,the spraying angle of the nozzle can be increased, and the spraying range of the nozzle can be enlarged; and furthermore, when the nozzle end part on the nozzle device is replaced, the installation of various nozzle ends can be met, and the situation that the nozzles are not matched with equipment is avoided, so that the nozzle device can work normally and is convenient for a user to use.

The embodiment of the invention discloses a voice recognition method and device, computer equipment and a storage medium, and belongs to the technical field of computers. The method comprises the steps that language information is acquired, semantic features of a plurality of audio frames in voice data are acquired, and the semantic features comprise first probabilities that the audio frames belong to a plurality of characters; and extracting a semantic path matched with the voice data from the language information based on the semantic features of which the distinction degree is greater than a first threshold value in the plurality of semantic features, and determining the semantic path as the semantic information of the voice data. According to the method provided by the embodiment of the invention, the semantic features with the distinction degree meeting the requirement are screened out from the multiple semantic features, and the semantic path matched with the voice data is extracted from the language information as the recognized semantic information in combination with the connection relation between the characters in the language information. And the semantic features which do not meet the discrimination condition do not need to be processed, so that the speech recognition efficiency is improved, and the accuracy of a recognition result is also ensured.

The invention discloses an operation switching adjusting device for heat exchangers and circulating pumps of a heat exchange station and a working method. The device comprises a control module, a heat exchange station water inlet manifold water temperature sensor, heat exchanger primary water outlet pipe water temperature sensors, heat exchanger primary water inlet pipe electric control valves, heat exchanger secondary water outlet pipe water temperature sensors, check valves, circulating pump frequency conversion speed regulators, a water distributor water temperature sensor, a water collector water temperature sensor, a water distributor and collector pressure difference sensor and heat exchanger secondary water return pipe electromagnetic valves. The logarithmic mean temperature difference is introduced to quantitatively describe the heat exchange capacity of the heat exchangers, and the logarithmic mean temperature difference of the heat exchangers is used as a criterion when the heat exchangers are increased or decreased. By taking the opening degree of an electric control valve, the frequency of the circulating pumps, the water supply temperature, the pressure difference and the keeping time of the parameters as criteria, the equipment operation switching working method of the heat exchange station with two typical structures of 'first series connection and then parallel connection' and 'first parallel connection and then series connection' of the heat exchangers and the circulating pumps is provided, and the heat supply amount adjusting range of the heat exchange station can be effectively widened.

The embodiment of the invention provides an updating method, a reconstruction request processing method, a terminal and network equipment, and the method comprises the step of initiating an updating process under the condition that a cell reselected by the terminal belongs to an ePLMN and belongs to a current registration region of the terminal. By initiating the updating process, the situation that the PLMN of the terminal and the PLMN of the network are not matched can be avoided, so that the terminal and the network use the same PLMN ID in the subsequent authentication process, and then authentication succeeds.

The invention relates to an aluminum alloy formwork, belongs to the technical field of building aluminum alloy formworks and solves a problem of how to design an aluminum alloy formwork which is freeof perforating and convenient to disassemble. Stiffening rib side plates are vertically fixed to a plane plate at a certain distance from a transverse edge of the plane plate in an X axis direction ofthe plane plate, and the two stiffening rib side plates are parallel to each other; a stiffening rib connecting plate comprises side supporting plates and a connecting part; the side supporting plates are vertically fixed to the plane plate at a certain distance from the edge of the plane plate in a Y axis direction of the plane plate, and the two side supporting plates are parallel to each other; the two stiffening rib side plates and the two side supporting plates are welded end to end and encircle a groove with the plane plate. The connecting part comprises a plurality of integrally formedT-shaped clip keys for connecting two adjacent aluminum alloy formworks, and the T-shaped clip keys are vertically connected successively and extend toward outside of the groove in the Y axis direction. The compressing structure comprises two compressing parts connected to a connecting bolt, so that the utilization ratio of the aluminum alloy formwork is improved and the aluminum alloy formwork is convenient to detach.

Embodiments of the invention relate to the technical field of electronic equipment, and disclose a massage equipment control method, massage equipment and a computer readable storage medium. The method is applied to the massage equipment. The method comprises the following steps that identification information of a connected massage head is identified; the massage head is detachably connected witha wearing subject of the massage equipment; whether the identification information of the massage head is matched with pre-stored identification information or not is judged; if the identification information of the massage head is matched with the pre-stored identification information, a target control program corresponding to the identification information is matched according to the identification information of the massage head, and the massage head is controlled to work through the target control program; and if the identification information of the massage head is not matched with the pre-stored identification information, alarm information is output. By implementing the method in the embodiment of the invention, the replacement efficiency of the massage head can be improved.

The invention relates to the technical field of microelectronic packaging, and particularly discloses an integrated gradient material box body packaging structure for an airtight rectangular connector, which comprises a main body provided with a rectangular connector packaging area and a chip mounting area, and an adjusting body positioned in the rectangular connector packaging area and integrally formed with the main body, the thermal expansion coefficient of the adjusting body is smaller than that of the main body and larger than that of the rectangular connector; and the adjusting body is provided with a mounting hole for mounting the airtight rectangular connector. The problems of thermal expansion coefficient matching, internal stress reduction, welding airtightness, laser welding compatibility and the like in microwave piece airtight rectangular connector packaging are solved, and the packaging reliability and integration density of microwave pieces are improved.

Disclosed is a double-screw vacuum pump rotor profile. One rotor comprises a first involute ab, an addendum circle arc action bc, a point engagement cycloid cd, a second involute de, a first point engagement epicycloid ef, a dedendum circle arc section fg and a second point engagement epicycloid ga which are sequentially connected in an end-to-end mode, and the other rotor has the same structure,wherein a point a is located on the pitch circle, during rotation, the point a is engaged with a cycloid section c'd', the involute ab is engaged with the involute d'e', a point b is engaged with an epicycloid section e'f', the addendum circle arc section bc is engaged with a dedendum circle arc section f'g', a point c is engaged with an epicycloid section g'a', the cycloid section cd is engaged with a point a', the involute de is engaged with an involute a'b', the epicycloid section ef is engaged with a point b', the dedendum circle arc section fg is engaged with the addendum circle arc section b'c', and the epicycloid section ga is engaged with a profile point c'. The structures of the two rotors are the same, and the machining cost is low.

The embodiment of the invention provides a method and equipment for displaying a network identifier. The method comprises the following steps: determining a display mode of a network identifier of a first network on a terminal; sending first indication information to the terminal, wherein the first indication information indicates a display mode of the first network identifier on the terminal, wherein the network device is a device in a second network. In the embodiment of the invention, the display mode of the identifier of the first network on the terminal is selected and notified through the network equipment in the second network, so that the condition that the display mode of the identifier of the network on the terminal is not matched with the identifier display mode required by the network is avoided, and furthermore, the idle state measurement of the terminal is optimized; for example, network measurement is triggered based on an event, and the measurement period and / or the measurement smoothing times are adaptively selected, so that the terminal power consumption caused by measurement can be greatly reduced, and the user experience is improved.

The invention provides a ball type corner lifting device. The device comprises a mounting platform, a conveying line, lifting devices and transmission gears, wherein the transmission gears are distributed on the two sides of the mounting platform, the conveying line is annularly distributed on the mounting platform, the transmission gears distributed on the two sides of the mounting platform are located on the inner side of the conveying line, the conveying line is formed by splicing a plurality of ball type mesh belts, the ball type mesh belts comprise matching grooves and balls, movement ofthe conveyor line is realized by engagement of the matching grooves with gear teeth, the movement direction of the conveying line is perpendicular to the rotating direction of the balls, the lifting devices are distributed on the back surface of the ball type mesh belts, and the balls make contact with a transmission belt on the lifting device to realize rotating of the balls, the transmission gears and the conveying line are used in cooperation to realize feeding between a security check area and a re-check area, and the balls are used in cooperation with the transmission belt to realize feeding between the ball type corner lifting device and the security check area or the re-check area, so that the design is reasonable in structure, operation is convenient and the device is convenient torealize.

The invention discloses a pet fighting prevention method based on machine learning. The method comprises the steps that whether second pet wearable equipment exists in a preset distance is detected byfirst pet wearable equipment; the first pet wearable equipment is in communication connection with the second pet wearable equipment; the first pet wearable equipment and the second pet wearable equipment start video recording and sound recording; emotional states, behavior intentions and physiological data of a first pet and emotional states, behavior intentions and physiological data of a second pet are obtained at preset intervals, and according to a preset rule, preset commands are executed; the first pet wearable equipment and the second pet wearable equipment end video recording and sound recording; training data of a pet command machine learning model is obtained, and the pet command machine learning model is trained again. According to the method, machine learning and the physiological state data of the pets are combined, and finally, the occurrence of pet fighting is effectively prevented.

The invention discloses a discharging module, and belongs to the technical field of conveying equipment. According to the discharging module, a temporary storage rack is arranged at a first station and used for temporarily storing discharged products when trays are replaced, the situation that an upper computer stops to wait for discharging can be avoided, and the working efficiency of the upper computer can be improved. Meanwhile, according to the discharging module, a carrying table is driven by a carrying table transversely-moving driving part to move and convey the trays, the carrying table can be used for containing the trays of different models, when the products are replaced, only the trays need to be replaced, and the discharging module can be used for discharging operation of various different products. A tray detection piece can detect the types of the trays, and the situation that the trays conveyed by the discharging module are not matched with the discharged products of the upper computer can be avoided.

The invention discloses an electric toothbrush. The electric toothbrush comprises a brush holder and a brush head, wherein the brush head is connected to the brush holder; the brush holder comprises amotor, a pressure sensing soft board and a main board; the end, far away from the motor, of a motor shaft of the motor is connected to the brush head; the pressure sensing soft board is arranged on the side, facing the same direction as bristles of the brush head, of the end, close to the motor, of the motor shaft of the motor; the motor shaft is fixedly connected to a collecting end on the pressure sensing soft board; and the main board receives micro-deformation of the motor shaft collected by the collecting end of the pressure sensing soft board. The electric toothbrush has the advantagesthat micro-deformation of the motor shaft in the working process of the electric toothbrush is collected through the pressure sensing soft board fixedly connected to the motor shaft so that the accuracy of micro-deformation collection is improved, then the main board receives micro-deformation information of the motor shaft so as to determine whether the micro-deformation information is matched with the current working mode or not, and therefore teeth of a user can be better protected, and the tooth brushing experience of the user is effectively improved.

The invention provides a personalized medical knowledge teaching management system. The personalized medical knowledge teaching management system comprises a login module; a student module which is used for subscribing interested medical courses and medical knowledge after the student user logs in, receiving the medical courses and the medical knowledge pushed by the system and submitting learningfeedback information; a teacher module which is used for publishing medical courses and medical knowledge and receiving learning feedback information of students after the teacher user logs in; a database module which is used for storing identity information and subscription information of the student users, identity information and published information of the teacher users, and published medical courses and medical knowledge; a pushing module which is used for matching medical courses and medical knowledge of the subscription theme from the system according to the subscription information of the student and pushing the medical courses and the medical knowledge to the student user; and a recommendation module which is used for performing analysis according to the student user subscription information, matching proper medical course information and medical knowledge information from the database and recommending the information to the student users. According to the system, the user experience can be effectively improved.

The invention discloses a transfer car of a conjoined fermentation tank turning machine. The transfer car comprises a car frame, a wheel assembly, a driving device and the like, wherein the car frame is made of steel and is formed by a cross beam, an upright column, a side frame and the like. Tooth-shaped tracks matched with walking tracks of a fermentation tank are arranged on the left side and the right side of the upper part of the car frame, and an angle iron in the size of 6*6 is welded at the tail end of the car frame and is used as a barrier rod for preventing the turning machine from running off the tracks in a transferring manner. A power switch is mounted on the car frame for controlling a motor to be started or shut down. The driving device and the wheel assembly which is matched with the ground tracks are arranged at the bottom of the car fame. The wheel assembly comprises a car axle, a track wheel, a bearing, a bearing sleeve and the like. A drive gear transfers power to a chain wheel of the car axle through a chain so as to drive the car axle and the wheel to roll, so that the transfer of the turning machine is realized. The transfer car can be designed and manufactured freely according to the actual situation of an area and the spacing of the ground tracks, so that the phenomenon that the wheel distance of the purchased transfer car is not matched with the spacing of the ground tracks is avoided, and the investment cost of equipment is lowered.