2176results about How to "Avoid human error" patented technology

Ticket buying client sides are installed in a mobile phone and a panel personal computer by a user, and once the ticket buying client sides are installed, a system unique identification number is built for the mobile phone according to information such as the machine number of the mobile phone, the mac (media access control) address, namely the hardware address, the model and the brand. The ticket buying client side on the mobile phone is connected with a ticket buying client server by virtue of the wireless internet or the mobile internet, the user inquires and selects the cinema of which the ticket is needed to be bought and the showing member of the film by virtue of the ticket buying client side, and selects the position and number of the seat which is needed to be bought on the client side, and after selecting, on-line payment is performed through connecting the ticket buying client side with an on-line payment gateway; after the payment is completed, the ticket is successfully bought; and the ticket buying server returns the relevant information of the bought cinema ticket back to the ticket buying client side, and a relevant ticket buying certificate is generated on the client side. The user can directly exchange the cinema ticket by virtue of a counter or directly issues the ticket by virtue of an automatic ticket printer when going to the cinema with the ticket buying certificate.

The invention discloses a gange pointer automatic measuring identification method and reading method that includes gange image collection, pre-process of the gange image, taking pointer origin detecting using Hough conversion, detecting and identifying the gange pointer location by calculating the central projection point of the gange; then reading the value on the base of detecting and identification pointer location. The invention could automatically detecting and identifying the gange pointer and can conquer the human factor error and visual error when checking the gange by human eye. It has the advantage of high speed calculating, high accuracy identifying, low effect of human factor and convenience to take automatic information process.

The invention discloses a micro-blanking automation device and method of a sheet metal under indirect impact of laser. The micro-blanking automation device comprises a laser generating system, an automatic forming system and a control system, wherein the laser generating system is composed of a laser controller, a laser emitter and an optical fiber, the automatic forming device is composed of an end cap, a focusing lens cone, a machine body, a micro-blanking worktable, a three-coordinator moving chuck, a base, a varying magnetic field device, a rotary table multi-position device, a restraint layer-fly piece integrated piece, a restraint layer-fly piece integrated piece storage bin and a recovery device. According to the micro-blanking automation device and method of the sheet metal under the indirect impact of the laser, pulse laser is used as a forming power source, energy conversion between optical energy and mechanical energy is conducted through a restraint layer-fly piece integrated piece device, and therefore automation of the micro-blanking technology that the sheet metal is loaded through a fly piece driven by the pulse laser is achieved. The automatic forming system is relatively independent, the machining precision is free from external interference, and personal errors are avoided. Both laser circuits and the micro-blanking worktable are stored inside the machine body so that safety of experimental operation is improved.

A splice protection heater capable of quickly and efficiently performing a fusion process without an excessive heating time, a fusion splicer including the splice protection heater, and a fusion splicing method are provided. The apparatus has a heating part for heat shrinking a protection sleeve that covers a fusion spliced portion of an optical fiber, a plurality of heating elements that can individually heat a plurality of protection sleeves with different timings by being individually turned ON/OFF by switches, or a heating element turned ON/OFF by a switch. This apparatus may also be provided with detecting section that detects whether or not the protection sleeve is set on the heating element, and turns the switch ON/OFF.

The invention provides a protective heat flow meter method thermal conductivity coefficient measuring instrument for realizing the vacuum insulation and thickness measurement function. A test stack body of the measuring instrument comprises a hot plate and a cold plate, wherein a heating film is clamped between the hot plate and a hot plate fixed seat; and the cold plate is similar to the hot plate in structure. A vacuum system consists of a vacuum box, a vacuum pump, a sealing gasket and a sealing bottom plate; and the vacuum insulation function can be realized through the vacuum pump. A thickness measurement module consists of a displacement sensor capable of outputting an electric displacement signal; the displacement signal enters a controller and realizes the function of automatically measuring the thickness of a test piece; and the whole instrument is measured and controlled by a computer. The protective heat flow meter method thermal conductivity coefficient measuring instrument has the beneficial effects that the influence of environment on measurement stability is avoided through a vacuum chamber; meanwhile, the thickness of the test piece is automatically measured to avoid the personal error caused by manual measurement; and the measuring repeatability, the accuracy and the degree of automation of the instrument are improved. The protective heat flow meter method thermal conductivity coefficient measuring instrument can be widely applied to manufacturing enterprises of heat insulation and heat preservation materials, related quality inspection departments and units, institutes of higher learning, research institutes and other scientific research units.

The invention discloses a method for realizing ONU (Optical Network Unit) service automatic opening on OLT (Optical Line Terminal) equipment, relating to the field of communication equipment of a passive optical network. The method comprises the following steps: S1. pre-configuring an ONU data resource pond on the OLT equipment, and confirming various configuration data sets necessary for hanging a plurality of ONUs under the OLT equipment; S2. in the OLT equipment, generating respective required templates aiming at different types of ONUs, and confirming the requirement on configuration data for opening the service of various types of ONUs; and S3. when each ONU is accessed to the OLT equipment, obtaining the type of the ONU by the OLT equipment, obtaining the configuration data according to the content of the ONU corresponding to the requirement template, requesting the configuration data from the ONU data resource pond, transmitting the configuration data to the ONU so as to accomplish the service opening, and recoding the allocation relationship of the configuration data. The method needs no manual engagement into the opening process; the service can be opened automatically; the artificial mistakes are prevented; the accuracy in service opening is improved; and the opening efficiency is ensured.

The embodiment of the invention discloses a method and a device for processing faults of telecommunication equipment. The method comprises the following steps: constructing a fault template library comprising fault features according to fault information characteristics; constructing a fault processing solution library according to the fault processing experience, and describing a solution for positioning and solving equipment problems through a fault processing template; constructing a fault rule library for determining the fault processing template according to a fault feature condition in a fault template; acquiring fault information, and converting the fault information into a fault template format; resolving the fault feature comprised in the fault information, judging whether the fault feature conforms to the fault feature condition of the fault template in the fault rule library, if the fault feature conforms to the fault feature condition of the fault template in the fault rule library, determining the corresponding fault processing template, and executing the corresponding fault processing solution. According to the embodiment of the invention, the automation degree of the fault processing flow is increased, the working efficiency of a client processing the fault is improved, the process that a worker participates into processing of a work order is reduced, and the cost investment of the client is effectively optimized.

The invention discloses a safety management method based on dynamic quantitative accident risk prediction, and the method comprises the following steps: an accident predicting platform is provided, and a basic event dynamic predicting model and an accident analyzing model are established; the accident predicting platform detects state information of production units in real time, and failure information is obtained; then the basic event dynamic predicting model predicts the failure information to obtain basic event dynamic probability; then the accident analyzing model calculates the basic event dynamic probability to obtain the current accident risk probability of the production unit; then the current accident risk probability and a preset risk probability control criterion are compared, if the accident risk probability is more than the risk probability control criterion, a preset emergency plan is started to assist an executor to tackle the accident; if not, a preset standard working flow is started, and a warning message is emitted so that the executor can correct a mistake. The method and the system can reflect the influence of dangerous factor change on probability dangers in real time, thus really realizing the safety management idea of prevention first.

The invention relates to an expansion/shrinkage stress testing device for a cement-based material, which comprises an inner circular ring and an outer circular ring which are coaxial and have the same height, and a stress testing device and a data acquisition device which are electrically interconnected, wherein the inner circular ring and the outer circular ring are made of the same material; and the stress testing device comprises a plurality of test stress plates which are distributed evenly along the circumferential direction on the outer surface of the outer circular ring and the inner surface of the inner circular ring and are electrically connected with the data acquisition device. When the testing device is used, the cement-based material (such as pure slurry, mortar or concrete) is cast between the two rings. The expansion and shrinkage stress can be calculated according to the analysis of material mechanics by measuring the stress. Compared with the prior method, the testing device has the main advantages that: a, the testing device is simple, and simple and convenient to operate; b, the restraint stress is even; and c, the testing of starting self water addition molding can be implemented, the testing process needs no manpower to move the test piece, and continuous and automatic test can be realized.

Disclosed is a charging machine including a main charging circuit and a charging control circuit, the main charging circuit comprises a filter circuit, a rectifier filter circuit, a pulse bleeder circuit, a half-bridge inversion circuit, a drive control circuit and a high frequency rectifier charging circuit, the charging control circuit comprises a power supply circuit, a voltage stabilizing circuit, a self-recycle circuit, a current detecting circuit, a voltage detecting circuit and a temperature detecting circuit, and the charging control circuit also comprises a control display circuit and a pulse modulation switching power supply integrating control circuit. The charging machine can effectively release the sulfation phenomenon of a battery plate by controlling a single chip microcomputer in the control display circuit to adopt multi-stage pulse type charging method, fives stages including constant current, constant voltage, floating charge I, average charge and floating charge II. Each stage in process outputs different duty cycle pulsing signal through the control of single chip microcomputer and then a half-bridge power tube is controlled to reach intermittent pulse current charge and depolarization effect.

The invention belongs to the technical field of autonomous environment sensing of robots and relates to an automatic calibration method between three-dimensional laser and monocular vision. The method is characterized in that the automatic combined calibration between the three-dimensional laser and the monocular vision can be completed through a designed calibration device. The process of extracting laser data feature corners can be divided into two stages of detection and correction. The mapping association of original three-dimensional laser data with a distance measurement data matrix after binarization and the statistical analysis are carried out during the detection stage; and the matching through a standard template constituted by black and white corners in a calibration plate is carried out during the correction stage, thereby improving the corner extraction precision and further adopting the iterative optimization method for solution. The automatic calibration method has the beneficial effects of effectively reducing the noise and the affects of an incident angle on laser distance measurement data, and the calibration process realizes the automation and the integration of the extraction and the matching of laser-vision data feature corners, thereby laying a foundation for multi-sensor information fusion.

The invention discloses a power transmission line fault maintenance system and method based on an unmanned aerial vehicle inspection tour image. The system is composed of a remote monitoring platform and an unmanned aerial vehicle. The unmanned aerial vehicle is configured to sequentially collect image information in all tower ranges at an inspection tour line according to an inspection task and transmits the information to the remote monitoring platform. The remote monitoring platform is used for planning an inspection task, making an inspection line and sending the made inspection line to the unmanned aerial vehicle, monitoring the progress of the inspection task, receiving real-time information from the inspection process of the unmanned aerial vehicle, carrying out classification and arrangement on the image collected by the unmanned aerial vehicle so as to carry out screening and fault elimination by the management staff to obtain a fault image of a power transmission line, marking a fault image, generating a corresponding maintenance task based on the marked image, and sending the task to a maintenance worker. Therefore, the work efficiency of inspection of the unmanned aerial vehicle is improved; the manual error is avoided; and the accuracy of the fault analysis and maintenance is enhanced.

The invention provides a user-side distributed energy power generation management system. The user-side distributed energy power generation management system comprises an online monitoring subsystem and an information publishing subsystem which are connected through an isolation device. The information publishing subsystem is mainly used for Web displaying for relevant enterprises and the societal public. The online monitoring subsystem is responsible for acquisition, collection, monitoring and analysis of real-time data such as electric energy data, electric energy quality, environmental data, equipment working conditions and the like of distributed power generation projects. The system can acquire real-time power generation data of the distributed energy power generation projects within a certain range, provide technical services such as monitoring, analysis, evaluation, grid connection, information publishing and the like for users, achieve concentrated digital supervision of the distributed energy power generation projects, and provide technical support and data support for the government to carry out the low-carbon and energy-saving strategy and make and implement the clean energy development plan and related policies.

The invention discloses a GNSS carrier loop circuit tracking method based on a stochastic resonance algorithm. According to the invention, the signal to noise ratio of receiving signals is increased by integral accumulation and multiplication feedback treatment on input signals; rough tracking of frequency of the receiving signals is performed by utilizing a second-order frequency locking loop; and precise tracking is performed on the signals subjected to rough tracking by adopting a third-order phase locking loop. Therefore, precise carrier loop circuit tracking on the GNSS signals is realized in a low carrier-to-noise ratio. According to the invention, an advantage of the stochastic resonance algorithm in an aspect of improving the signal to noise ratio and an advantage of anti-interference and robustness of the cooperation of the second order frequency locking loop and the third-order phase locking loop are integrated effectively. The method is simple in hardware implementation and stable in signal tracking, and can realize stable and reliable tracking of highly dynamic satellite signals by a receiver in a severe environment.

The present invention relates to a method and system for authenticating user identity with a user terminal, authentication front-end computer system, and authentication server. In a first scheme, the user terminal transmits an authentication instruction comprising an authentication message to the authentication front-end computer system. Then, the authentication front-end computer system transmits an authentication request comprising the authentication message to a specific authentication server. In a second scheme, the user terminal transmits an authentication request comprising an authentication message to a specific authentication server. In any schemes, after receiving the authentication request, the authentication server authenticates a user's identity according to the authentication message. Preferably, the authentication server transmits an authentication result to the authentication front-end computer system. When a user pays a certain amount of money to an operator, the authentication server transfers the specific amount from a specific user payment account to a specific operator account after successful authentication.

The invention relates to a satellite attitude quick rescue method. The method comprises the following steps: firstly, judgment is made whether the current attitude is out of control or not, and normal attitude control is performed if the current attitude is not out of control, otherwise the current actuator stops controlling satellite attitude; secondly, a filter is determined according to existence of gyroscopic observation information, and the current satellite attitude and the angular rate are observed and updated and time update is forecasted; and thirdly, judgment is made whether the target attitude is reached according to the current satellite attitude, judgment is made that the current moment needs controlling the actuator or not if the target attitude is not reached, and attitude maneuver control is performed by utilization of the current attitude determination information and the target attitude command if the current moment needs controlling the actuator, or the procedures are repeated if the current moment does not need controlling the actuator. The satellite attitude quick rescue method can quickly rescue the attitude of an out-of-control near earth satellite, eliminates the dependency of the satellite on earth stations and the work load of the earth stations on one hand and is the backup of each other with the prior spaceborne self-rescue method on the other hand, improves the quick spaceborne self-rescue ability, and guarantees the normal operating life of the satellite.