169results about How to "Less error prone" patented technology

A surveying instrument (11) comprises a telescope unit having imaging optics and an array of optical detector elements, orientation sensors detecting an orientation of the telescope unit, rotation drives for rotating the telescope unit about a horizontal and a vertical axis, a controllable distance-measuring unit, and a processing unit. The processing unit comprises a memory storing instructions and calibration data for relating the location of each optical detector element to a sighting direction and a processor for: obtaining target region data; obtaining projection surface data (133) representing a projection surface (135), acquiring a set of pixel data representing a two-dimensional image of a target region, transforming the set of pixel data to a set of projected image data representing a projection of the image to the projection surface using the calibration data, and storing the projected image data as surveying data.

The invention discloses a method and device for remotely controlling a terminal and a terminal device, and belongs to the field of terminal devices. The method comprises the following steps that: position information of a control terminal is acquired; a target terminal which is currently pointed by the control terminal is determined in at least one target terminal according to relative position information of the control terminal and the at least one target terminal; and a terminal remote control interface of the target terminal is displayed on the control terminal. With the method and device for remotely controlling the terminal and the terminal device of the invention adopted, the target terminal which is currently pointed by the control terminal can be determined in the at least one target terminal through the relative position information of the control terminal and the at least one target terminal, and therefore, the terminal remote control interface of the target terminal which is pointed by the control terminal is displayed. The method and device for remotely controlling the terminal and the terminal device of the invention are advantageous in simple operation, little possibility of error occurrence and greatly simplified operation process.

A magneto elastic sensor having a longitudinally extending shaft like member which is subject to a load, is provided. A magneto-elastically active region is directly or indirectly attached to or forming a part of the member in such a manner that the mechanic stress is transmitted to the active region. A magnetically polarized region of the active region becomes increasingly helically shaped as the application stress increases. A magnetic field sensor means is arranged approximate the at least one magneto elastically region for outputting a signal corresponding to a stress induced magnetic flux emanating from the magnetically polarized region. The magnetic sensor means is configured for determination of a shear stress and/or of a tensile or compressive stress. In particular, the sensor means comprises at least one direction sensitive magnetic field sensor, which is arranged having a predetermined and fixed spatial coordination with the member.

The invention belongs to test technologies of flying control systems and relates to improvement on a test method of the control law of the flying control system. The method is developed based on a control law semi-physical bench test system consisting of a flying control computer [1], a steering engine [2], an airplane simulator [3], an angular speed rotary table [4], an angular speed sensor [5], data acquiring and processing equipment [6] and a main console [7]. The method is characterized by comprising the following test steps of: setting initial conditions for automatic test of the control law; and automatically testing the control law. The invention has the advantages of low workload, high efficiency, short time and less possibility on generating the errors.

A portable, self-contained fire control system includes one or more of: 1) the means to provide geodetic positioning and navigational data for the host weapon platform in relation to established coordinate reference systems; 2) the means to digitally communicate with an off-platform command and control network; 3) the means to compute host platform ballistics data; 4) the means to indicate the current weapon orientation and additionally to indicate the horizontal and vertical weapon movements required to aim the weapon; 5) the means to inductively set fuzes for firing; 6) the means for digitally receiving and processing pre-computed mission data through to the fuze/projectile; 7) the means for locally computing mission data; and 8) the means for manually entering pre-computed data into the system.

The invention relates to a cold (warm) water circulation energy efficiency control method for a central air-conditioning system, which is characterized in that a water outlet end of an air conditioning unit of a circulation loop is respectively provided with temperature and pressure detections; a water outlet end of an air conditioning load is respectively provided temperature and pressure detections; temperature and pressure detections are respectively arranged between water inlets of a water pump and the air conditioning unit; a cold (warm) water shunt bypass valve is an electrical control valve; and a variable volume pump and the electrical control valve are respectively controlled by detecting the air conditioning unit and the air conditioning load. The water pump and/or the bypass shunt valve are adjusted by respectively detecting the temperature and the pressure at both ends of the air conditioning unit and the air conditioning load so as to meet the requirements of the air conditioning unit, the air conditioning load and the air conditioning effect for the flow rate to achieve the effect that under the best using effect, the system works in the best energy efficiency state,has adaptive ability and can save electric energy over 50 percent.

The invention provides a centralized configuration management method under cloud environment. Based on a server-client side mode, the method comprises the following steps: (1) installing a client side for a node required to be managed; (2) judging whether the node is available or not, jumping to a step 3 if the node is available, and ending if the node is not available; and (3) configuring and updating files of the node. By the centralized configuration management method under the cloud environment, the installation is simple and convenience, the method is easy to use, and configuration files of the node can be enabled to be always consistent with configuration files of a server side.

The invention relates to a method for preventing oblique pulling in trolley lifting operation, in particular to a method for preventing oblique pulling by utilizing a machine vision method during the construction process of a tower crane. A camera and a marking pole are particularly fixed at the bottom part of a trolley of the tower crane; a marker is arranged on a hanging hook; the camera is connected with an image processor; the image processor is electrically connected with a controller; the camera collects marker information; the image processor is used for processing the marker information collected by the camera and calculating an oblique pulling angle of the marker; when the obliquely pulled angle is larger than a setting value, the controller gives an alarm and breaks a lifting and variable amplitude circuit. A method for preventing the oblique pulling in the field of tower cranes, which is provided by the invention, utilizes the technologies such as image collection, image processing, electronic circuit and the like to accurately measure the value of the oblique pulling angle, thereby greatly improving the phenomenon of the deficiency of preventing the oblique pulling in the field of the tower cranes, and greatly reducing accident rate.

The invention discloses a social platform system for 'maker' education. The social platform system is characterized in that the social platform system comprises a user end, a data server, a management issuing platform, a resource management platform ad a resource retrieval system. A publisher uploads creative resources on the user end. The data server is used for storing the creative resources uploaded by the publisher and classifying the creative resources according to title types. The management issuing platform is used for acquiring the uploaded creative resources, and retrieving whether creative resources exist on a data library, and if no, carrying out issuing, wherein the data library is used for storing the creative resources issued by the management issuing platform. The data management platform is used for successively arranging the resources according to evaluation scores in a decreasing manner. According to the invention, a platform for exchanging and sharing the creative data is provided for the user; it can be achieved that whether the issuing applications for the creative resources meet requirements is automatically examined and the creative resources are automatically issued after the examination is passed; problems of the quite high error rate caused by manual examination and waste of human resources are well solved; and the social platform system has a good application prospect.

The invention discloses an intelligent control system for material grab bucket. A control unit is used for implementing sequential logic control and detection signal judgment in running of a materialgrab bucket; an anti-swing positioning unit is used for implementing start, acceleration, running, deceleration or parking action switching according to the distance from the start point to the end point of the material grab bucket and is provided with an anti-swing algorithm; a weighing unit is used for weighing the grabbed material weight of the material grab bucket; a grabbing judging unit is used for judging whether the grabbed material weight of the material grab bucket is within a preset weight range or not according to a weighing result of the weighing unit and re-implementing a grabbing action if the grabbed material weight of the material grab bucket is beyond the preset weight range; an opening and closing regulating unit is used for regulating the opening and closing degree andduration time of the material grab bucket according to a material reception demand; and a safety protection unit is used for implementing position limitation protection for the material grab bucket. The intelligent control system disclosed by the invention realizes transfer and conveying of the material at a high automation degree, barely causes errors, realizes accurate and high-efficiency pre-homogenization of the material, improves the annual production efficiency of cement and guarantees the production quality of the cement.

The invention relates to an LED radiating substrate and a manufacturing method thereof. The radiating substrate is used for providing LED light source radiation, reducing heat resistance, enlarging radiating channel and simultaneously providing reliable testing points of working temperature of the LED light source. The radiating substrate is designed according to the LED light source with thermoelectric separation; the radiating substrate adopts a copper base copper-clad plate; all copper foils and heat conducting and insulating layers in a central bonding pad area of the LED are removed; simultaneously a fixed hole is respectively opened at the two sides of the central bonding pad area of the LED and is used for fixing the LED radiating substrate; then a flame retardant layer is printed and tin is plated; and finally an arc-shaped groove is arranged at a position close to the central bonding pad of the LED and is used for measuring junction temperature when the LED light source works. An electric bonding pad of the LED light source adopts different shapes to discriminate the positive electrode and the negative electrode.

The invention discloses a network-based information processing method, electronic equipment and a network system, and the method comprises the steps: receiving a first access request sent by a clientbased on a first communication protocol, and determining a target website corresponding to the first access request, so as to send the first access request to the target website; receiving first response information generated after the target website responds to the first access request, modifying a uniform resource identifier of an external link in the first response information according to a preset modification rule to enable the client to process the modified external link based on a first communication protocol, the external link being associated with a first server communicating based ona second communication protocol; and after a second access request that the client requires to process the modified external link is received, obtaining corresponding resources from the first serverbased on the second access request. According to the method, the client can simply and quickly obtain the resources corresponding to the external link, the process efficiency is high, and errors are not prone to occurring.

The invention discloses an optical character recognition (OCR)-based mobile phone financial management method and an OCR-based mobile phone financial management system. The method comprises the following steps that: 1) the mobile phone shoots financial instruments and transmits the financial instruments to a server through global positioning system (GPS) geographic information acquired by the mobile phone; 2) the server identifies the financial instrument information through an OCR and judges the repeatability of the shoot financial instrument information, and feeds back the information to the mobile phone if the information is repeated; 3) the server queries business information of the geographic location according to the GPS geographic information; and 4) the server feeds the shoot financial instrument information identified by the OCR and the business information of the step 3) back the mobile phone for confirmation; the server records and saves the shoot financial instrument information and the business information if the confirmation passes; otherwise, returning the step 1). Photo shooting and GPS positioning functions used by identification and information acquisition of whole consumption instruments can be realized totally based on hardware self-contained by the current mobile phone and external auxiliary equipment is not needed. By shooting the consumption instruments, consumption details and consumption positions can be conveniently identified and recorded into a mobile phone financial management system; therefore, complex and easy-wrong processes that a user types characters on the mobile phone to input the information item by item can be saved.

A geodetic surveying instrument, such as a total station, stationed with instrument center coordinates at ground coordinates in a stationing height above ground. The instrument comprises a sighting unit for aiming a measurement target point, with an opto-electronic distance meter to determine a target distance and two axes for aiming the sighting unit, with goniometers to determine a target direction. It also comprises a tilt sensor to determine a tilt value of the instrument and a measurement-controller to derive measured coordinates of the measurement target point based on this target direction and target distance.

The invention provides a system and method for analyzing and controlling coupled dynamic characteristics of a robot. The analysis and control system comprises a computer, wherein a modeling module B1 and an analysis module B2 are arranged in a computer C; and a signal analysis system B5, a detection module B4 and a control module B3 are arranged between the computer C and the robot. According to the method, coupling factors existing in the robot system can be considered, the analysis result precision of the dynamic characteristics is high, and the problems of errors, even mistakes, caused by neglecting of the coupling factors can be effectively solved. Meanwhile, feedback control of the coupled dynamic characteristics of the system can be realized, and comprehensive analysis and integrated design of the robot system can be facilitated. The system disclosed by the invention is based on system modularization and is easy to realize and simple in operation, the complicated theoretical modeling calculation process is avoided, the analysis difficulty is reduced, and the problem that errors are easily caused due to lots of calculations and solutions can be effectively solved.

System, apparatus and method for provisioning a software application for operation as a resource operating on a cloud computing network accessible to a plurality of users associated with an enterprise are provided. According to some embodiments, the system includes a decision engine and a code generation module. According to these embodiments, the decision engine is configured to generate a cloud deployment model for the software application, the cloud deployment model based, at least in part, on: a) survey data provided by the enterprise for the software application; b) organizational standards for the enterprise; c) server inventory data for the software application; and d) learned approaches for creating cloud deployment models for the enterprise. Also in these embodiments, the code generation module is configured to convert the cloud deployment model to an infrastructure-as-code definition for deployment to the cloud computing network.

The invention discloses a sign-in method and terminals. The method comprises the following steps that a first terminal receives a sign-in request message sent by a second terminal; the sign-in request message carries an activity identification ID and a user ID of the second terminal and is used for representing that a user of the second terminal requests the first terminal to sign in for an activity; and a sign-in response message is sent to the second terminal, carries an activity ID and is used for representing that the first terminal is successful in sign in of the user of the second terminal for the activity. The scheme disclosed by the invention has the advantages that the automatic sign in can be realized, a labor resource is saved, the sign-in efficiency is very high, the sign-in accuracy is improved and the benefit for the following statistics of the participation degree of participants is achieved.

The invention discloses a signal self-adaptive access method and system based on VW display capability automatic detection. The method comprises the steps that the display area, with windowing signals, on a display splicing wall is calculated, the rest of the display area and the largest signal window size capable of being supported are calculated, and self-adaptive access of singles is achieved by preferentially adjusting the windowing signal window position if the current access signal window is larger than the largest signal window. The problems that adjustment is achieved manually, the operating time is too long, and errors are easily made are reduced, the signal windowing utilization ratio of the display splicing wall is improved, and emergency processing efficiency is ensured.

The invention discloses an emotion recognition method and device, and a computer readable storage media. The emotion recognition method comprises the following steps that voice information sent by a user is obtained, and the voice information is analyzed to obtain textual characteristics and intonation characteristics; the textual characteristics are matched with a textual database to obtain textual matching results; the intonation characteristics are matched with an intonation database to obtain intonation matching results; and emotion of the user is analyzed and obtained according to the textual matching results and the intonation matching results. The textual characteristics are separated from the intonation characteristics, comprehensive analyzing is conducted through the textual matching results and the intonation matching results, actual emotion of the voice information is obtained, determining is accurate, and mistakes are not prone to occurring.

The invention relates to a thermophysical parameter calculation method and a homogenization design method of a plate-fin heat exchanger, and belongs to the technical field of heat exchangers. The thermophysical parameter calculation method is characterized by comprising the following steps: step a, dividing a plate fin structure into a plurality of plate fin base cells with the same shape; step b, enabling the plate fin base cells to be equivalent to a uniform solid plate; and step c, acquiring equivalent thermophysical parameters of the plate fin base cells, thus acquiring equivalent thermophysical parameters of a whole plate-fin heat exchanger core body. With adoption of the thermophysical parameter calculation method of the plate-fin heat exchanger, the problem in the prior art that a process is tedious as equivalent thermophysical parameters can only be acquired through experiments or finite element simulation is solved; and a calculation result can be used for high-temperature strength design of the plate-fin heat exchanger, and the design process is simplified; according to the homogenization design method of the plate-fin heat exchanger, effective service life prediction can be carried out on the plate-fin heat exchanger serving under high temperature and alternating load, and an effective method is supplied for high temperature design of the plate-fin heat exchanger.

The system for carrying out monitoring operation status of power substation in real time includes following parts: CPU, modules including safe operations, production run, marketing operations, professional operations, and synthesis operations. All the said modules are connected to CPU. The professional operation module includes voltage no-load operation module, module for running at voltage monitor point, operation module for power supply reliability target, operation module for scheduled outage, operation module for temporary outage, operation module for accident outage, and operation module of line loss. Comparing with prior art, the invention overcomes disadvantages: difficult to collect data, issuing result out of time, low efficiency for operating service, poor reliability of power service, deviation and mistake appearing easily, and even creating accident.

A rear axle steering system for a mobile crane including at least one actively steered rear axle with wheels arranged thereon. A rear axle steering system of this type is provided with a hydraulic steering system including one or more hydraulic steering cylinders of which a particular number are in each case associated with an actively steered rear axle in order to steer this actively steered rear axle in a desired manner. A braking system is adapted to individually brake each wheel of the at least one actively steered rear axle. In the event of an error in the hydraulic steering system, a control system actuates the braking system in such a way that by selective braking of at least one wheel of the actively steered rear axle, which is affected by this error, the rear axle is brought to a predetermined, desired steering position. A method of steering a rear axle, with wheels of a mobile crane arranged thereon, by means of a hydraulic steering system.

The invention discloses an operation and maintenance method, device and system. The operation and maintenance system comprises a first server and a second server; wherein the first server is used forproviding an interface, and the interface is used for receiving user input information and outputting content displayed to users; and the second server is used for training a data model according to the obtained operation and maintenance data, wherein the data model corresponds to a pre-configured machine learning algorithm, and the operation and maintenance data is uploaded by the user through the interface provided by the first server; and the second server is also used for analyzing the obtained information of a monitored service according to the data model obtained by the training to obtain the operation state of the monitored service, wherein the operation state is at least one of the contents displayed to the user. The invention solves the technical problems that the operation and maintenance work efficiency of the servers in the prior art is low and mistakes are easy to occur in the process of operation and maintenance.

The invention relates to an industrial textile processing machine, in particular to an industrial sewing machine and a sewing method. The industrial sewing machine comprises an industrial sewing machine body which is provided with a handpiece. The handpiece is connected with a frame needle through a needle rod. A presser foot matched with the frame needle is arranged at the lower end of the handpiece. The industrial sewing machine further comprises an input unit, a control unit and a drive unit. The drive unit is connected with the control unit and an execution unit and used for receiving and amplifying a control signal and outputting the control signal to the execution unit matched with the drive unit for execution. Compared with the prior art, the industrial sewing machine has the advantages that the modular unitization structure is adopted, all units are internally independent and respectively systematic, the degree of integration is high, the structure is simple, errors are not likely to occur in the sewing process by adoption of the automatic sewing method, sewing is attractive, the sewing efficiency of the industrial textile processing machine is improved due to the high rotation speed of a spindle, and by adoption of a touch screen display device, operation is convenient.

A method and system for creating interrecord relationships between master data records stored in a relational database are provided. The method includes receiving information for a first master data record from a user, searching a plurality of master data records in the relational database for candidates that have a potential of being related to the processed master data record, the searching performed automatically in response to the receiving, determining at least one possible relationship type between the candidates found as a result of the searching and the first master data record, and presenting the at least one possible relationship type and the candidates found as a result of the searching to the user. The disclosed method and system allow a user to create and maintain relationships between multiple master data records with minimal steps.

The invention discloses a paper money outlet door of an electromagnetic valve, utilizing an electromagnet as a driving tool. The paper money outlet door of the electromagnetic valve comprises a bracket, wherein, the bracket is provided with a paper money outlet position, the front side of the paper money outlet position is provided with a paper money outlet door plate which can completely cover a paper money outlet, the paper money outlet door plate is in slide connection with the vertical direction of the bracket by a slide mechanism, the bracket is connected with a V-shaped toggle mechanism in a rotation way, the toggle mechanism comprises a rotating support leg and a toggle support leg, the toggle mechanism rotates by taking the connection point of the rotation support leg and the toggle support leg as a rotating shaft, the rotating support leg is connected with the bracket at one side by a horizontal spring and is connected with an electromagnet towards the other side of a horizontal direction, the free end of the toggle support leg forwards forms a shaft pin, the corresponding position of the paper money outlet door plate is provided with a toggle hole which can sleeve the shaft pin, the paper money outlet door plate backwards forms a spacing piece capable of supporting against the rotating support leg, the outer side of the free end of the rotating support leg is provided with a gap, and the spacing piece can be completely clamped into the gap. The invention has simple structure, convenient operation, low production cost and convenient installation and maintenance and is not easy to generate errors.

The invention provides a mechanical parameter calculation method and an application design method of a plate-fin heat exchanger and belongs to the technical field of heat exchangers. The mechanical parameter calculation method is characterized by comprising the steps that (a) a plate-fin structure is divided into multiple plate-fin cells identical in shape; (b) the plate-fin cells are equivalent to be uniform solid-state plates; (c) equivalent mechanical parameters of the plate-fin cells are obtained, and accordingly the equivalent mechanical parameters of a whole plate-fin heat exchanger core are obtained. By the adoption of the mechanical parameter calculation method of the plate-fin heat exchanger, the problem that in the prior art, the equivalent mechanical parameters can be obtained only through experiments or finite element modelling and the process is complicated and cumbersome is solved. The results of the calculation method can be used for high-temperature strength design of the calculation method, and the design process is simplified. The application design method of the plate-fin heat exchanger can be used for performing effective service life prediction on the plate-fin heat exchanger on active service under the high temperature and alternating load, and an effective method is provided for the high-temperature strength design of the plate-fin heat exchanger.

The invention discloses a hotel accommodation continuing service system and method during an in-hotel period of a guest. The system comprises a user terminal, a room state management subsystem, a guest room monitoring subsystem, a payment subsystem and an accommodation continuing service subsystem; the guest submits an accommodation continuing request and accommodation continuing time via the user terminal; the room state management subsystem provides using or reservation conditions of hotel guest rooms; the guest room monitoring subsystem monitors using conditions of equipment and materials in guest rooms; the guest pays supplementary accommodation continuing cost via the payment subsystem; and the accommodation continuing service subsystem determines whether a target guest room is reserved by combining the room state management subsystem, checks the room automatically and completes settlement of the guest account if the room is not reserved, and prolongs the valid time of an identity certificate of the guest after the guest pays the supplementary cost calculated according to the accommodation continuing time. According to the invention, after the guest initiates the accommodation continuing request, room checking and settlement are carried out automatically, the cost to be supplemented is calculated and sent to the guest, and the valid time of the identity certificate is prolonged automatically after the guest pays the cost.