96results about How to "Improve collection success rate" patented technology

The invention discloses a substation, a terminal and a system for collecting the information of electricity consumption. The system comprises a master station, a substation and a terminal, wherein the substation consists of an OLT (optical line terminal) as network equipment and a POS (passive optical splitter); and the terminal consists of an ONU (optical network unit) and an electric energy meter. The OLT receives and resolves a command issued by the master station, and sends the resolved identifier of a target electric energy meter and the control information to the ONU through the POS on optical fiber; the ONU collects the information of electricity consumption from the electric energy meter corresponding to the identifier of the target electric energy meter according to the received control information; and the ONU sends the information of electricity consumption to the OLT through the POS on the optical fiber after the information collection, and the OLT further uploads the information of electricity consumption to the master station, so as to complete the entire process of information collection. By applying the technical scheme, the invention substitutes the optical network for the complex original local network, thus optimizing the network structure and further reducing the complexity of the system for collecting the information of electricity consumption.

The embodiment of the invention provides a collection method and device based on user data and a storage medium. The method comprises the steps of determining a target user whose repayment day entersan appointed deadline; obtaining user data of the target user, wherein the user data comprises user attribute data and user behavior data related to the collection service; generating a feature vectorof the user data; Inputting the feature vector into a preset collection risk classification model, and determining a collection risk category of the target user; and determining a collection strategycorresponding to the collection category of the target user according to a preset corresponding relation between the collection risk category and the collection strategy. The embodiment of the invention can improve the collection success rate, and is high in efficiency and low in cost.

The invention discloses an acquisition task priority scheduling control method for an electricity information acquisition terminal. Due to the fact that the type and number of data acquired by an existing acquisition terminal are more and more, acquisition task conflicts are generated in the key working stage of the acquisition terminal, and the key data acquisition success rate of the acquisition terminal is influenced seriously. According to the technical scheme, the method comprises the steps that a main station sends an acquisition scheme for configuring acquisition priorities to acquisition tasks to the acquisition terminal, a passive meter reading mode is adopted by an acquisition terminal router, and meters request the acquisition terminal to read data in turns according to meter records configured in the router; the acquisition terminal conducts meter reading according to the task superlative strategy; and all the meters request the acquisition terminal to read data in turns again, and the acquisition terminal continues to conduct meter reading according to the task preference strategy. According to the acquisition task priority scheduling control method, a data acquisition task scheduling function of the terminal is optimized according to the acquisition task priorities; and by configuring different acquisition priorities to different acquisition tasks, the acquisition efficiency and acquisition success rate of important data can be guaranteed.

The invention discloses a method and system automatically obtaining a transformer area topological graph, no artificial work is needed, thus reducing errors and omissions caused by artificial drafting; the method comprises the following steps: using a first electric energy meter to obtain first latitude and longitude geography position information and first phase information; using a collector to obtain second latitude and longitude geography position information and second phase information; using the latitude and longitude geography position information and phase information of the collector to serve as that of the second electric energy meter; using a concentrator to obtain third latitude and longitude geography position information; using the concentrator to receive the first latitude and longitude geography position information and the first phase information sent by the first electric energy meter, and the second latitude and longitude geography position information and the second phase information sent by the collector; allowing the concentrator to upload all latitude and longitude geography position information and phase information to a main station; allowing the main station to collect all latitude and longitude geography position information and phase information, and to draft the transformer area topological graph according to all latitude and longitude geography position information and phase information.

The invention relates to the technical field of device time correcting and provides a correcting method and terminal device. The method comprises steps of detecting whether a to-be-corrected terminalis powered off; if detecting that the to-be-corrected terminal is powered off, controlling a power supply system to electrify the to-be-corrected terminal; receiving a self-correcting request sent bythe to-be-corrected terminal after electrification; carrying out interrogation on the clock of the correcting terminal according to the self-correcting request, acquiring the time of the to-be-corrected terminal, and judging whether the time of the to-be-corrected terminal needs to be corrected according to pre-stored standard time and clock time; and if judging that the clock of the to-be-corrected terminal needs to be corrected, correcting the clock of the to-be-corrected terminal. According to the invention, timely timing can be achieved; acquisition success rate is improved and safe and stable operation of the power grid is ensured.

The invention discloses an optical fiber electric energy meter, which comprises a measuring unit, a data processing unit and an optical fiber communication unit, wherein the measuring unit is used for measuring current and voltage data, calculating electricity information and electricity consumption cost information according to a measurement result and sending the electricity information and theelectricity consumption cost information to the data processing unit; the data processing unit is used for receiving and processing the electricity information and the electricity consumption cost information and sending a processing result to the optical fiber communication unit; and the optical fiber communication unit is used for sending the processing result sent by the data processing unit to a remote device by the optical fiber. By adopting the optical fiber communication, the optical fiber electric energy meter solves the problems of bad reliability of the measuring data acquisition and bad transmission real-time performance of the existing electric energy meter.

The invention provides a transmitting method and transmitting system based on risk assessment and relates to the technical field of wireless networks. The method comprises the following steps that S1, a cross-layer transmission model is established; S2, fine-grained definition is conducted on network risk events of each layer in the cross-layer transmission model; S3, a Bayesian network is combined with the cross-layer transmission model after the fine-grained definition, a route index is obtained through calculation by means of event tree analysis, and a sensor node is guided by the route index to conduct route selection. The method further comprises the step that distributed type error repair is conducted on the route index. According to the transmitting method and transmitting system based on risk assessment, the risk brought by the dynamic performance of a link can be predicted, the sensor is guided to conduct route selection, and therefore risk aversion of multi-hop transmission on an unreliable link is achieved and the collecting success rate of data is improved.

The invention discloses a self-learning intelligent meter reading method, which comprises: establishing the sample libraries of each electric meter, and recording the latest N meter reading data; calculating the optimal meter reading period according to the N meter reading data; calculating the meter reading priority according to the optimal meter reading period; and ordering the electric meters according to the meter reading priority, and reading the electric meter according to the meter reading priority and the optimal meter reading period when the meter reading time is reached. The invention further discloses a self-learning intelligent meter reading system. According to the present invention, the invention relates to the technical field of power grids; and with the method and the system, the most suitable reading times of each electric meter are found, and the meter is read at the most suitable reading time, such that the optimal meter reading success rate can be achieved, the success rate of the whole power consumption information collection can be effectively improved, the adding of the equipment cost is not required, and the improved meter reading success rate can greatly reduce the cost of the manual meter reading.

The invention discloses a finger vein and fingerprint hybrid identity authentication device and method. In a same structure, two independent groups of infrared spot lights are utilized to extract vein information and fingerprint information of a finger respectively, the structure is simple, and the operation is convenient; the complementation of the two types of biological identification modes of finger vein and fingerprint is realized, so that the authentication accuracy is higher, and scope of application is wider; due to the arrangement of an isolation board and two rows of infrared spot light groups, light irradiated to a verifying finger can be adequate and irradiated accurately; moreover, image interference to vein information and fingerprint images is reduced, so that the acquisition accuracy and success rate are improved, and a guarantee is provided for follow-up certification; comparison authentication is carried out in an intelligent terminal, so that equipment does not need to store feature information or perform comparison authentication, the function is simpler, and the component is smaller; and due to the adoption of low-energy design, the finger vein and fingerprint hybrid identity authentication device is connected with other intelligent equipment via a USB for information exchange, and is powered by the USB directly, so that no external power supply is needed.

A method for intelligently classify and managing that quality of tube yarn and its implement device are disclosed, the quality information of tubular yarn was collected on-line and its grade was determined, and then transporting the tube yarn to the corresponding winding area through different channels according to the grades, wherein the quality information is obtained by processing an image of ayarn in an instantaneous stable state after the image is collected, Grades are created by matching the grades, quality information of historical tubes of known grades and quality information of current tubes of which grades are to be determined as categories, The training sample and the test sample are determined using the 'one-to-one' classification method of the SVM, and the device comprises acollecting device for collecting quality information of the tubular yarn, an RFID system for confirming grade information of the tubular yarn and storing it in an electronic tag on the tubular yarn, and a track classifier for adjusting the traveling direction of the tubular yarn according to the grade. The method of the invention has the advantages of high accuracy and efficiency, simple device structure, high automation degree and good application prospect.

The invention discloses a method for detecting a communication fault of a field device of an electricity use information collection system. The method comprises the steps of connecting a fault collection and identification device which serves as an electric energy meter into a strong electricity circuit of a detected concentrator, and detecting the local communication function of the concentrator based on the data which are returned by the fault collection and identification device and received by a main control device; connecting the fault collection and identification device which serves as the concentrator into the strong electricity circuit of a detected collector, and detecting the upward communication function of the collector based on the condition of the to-be-detected collector data received by the main control device; connecting the fault collection and identification device which serves as the concentrator into a strong electricity circuit of a detected electric energy meter, and detecting the communication function of the electric energy meter based on the condition of the to-be-detected electric energy meter data received by the main control device; inserting a to-be-tested SIM card into the fault collection and identification device and testing the SIM card based on the configured testing parameter. The method for detecting the communication fault of the field device of the electricity use information collection system can efficiently check the communication fault of the field device and efficiently improves the data collection success rate.

The invention relates to a silicon material selection device, and belongs to the technical field of photovoltaics. By means of the device, the problem that in the prior art, the silicon material selection purity is low is solved. The silicon material selection device comprises a rack and a box, wherein a feeding hopper is arranged on the box, a first magnetic roller and a power device for drivingthe first magnetic roller to rotate are arranged in the box, the first magnetic roller rotates anticlockwise, the first magnetic roller comprises a first rotating cylinder and an arc-shaped first magnetic system arranged on the left side of the magnetic roller, a silicon material collecting bucket is arranged on the left side of a portion under the first magnetic roller, a first impurity collection bucket is arranged on the right side of the portion under the first magnetic roller, a scraping board is arranged on the portion, on the right side of the first magnetic roller, located above the first impurity collection bucket, an impurity collection roller is arranged over a portion on the right side of the first magnetic roller, and the impurity collection roller is an electromagnet in a cylinder shape. According to the silicon material selection device, through the first magnetic roller, primary selection is conducted, and through a material falling board, secondary selection is conducted, so that selected recovered silicon material magnetic impurities are minimum, and the purity of a silicon material is effectively improved.

The invention discloses a wireless power meter reading system having the terminal querying function, which comprises a metering instrument reading unit, a meter reading management unit and a network querying unit. Codes stored in a concentrator in corresponding connection with a power meter data collector, and the address code of the concentrator, are converted into two-dimensional code labels and dynamically displayed. Each two-dimensional code label is endowed with a unique physical address. A single-chip microcomputer transmits the two-dimensional code labels to a power meter data concentrator in the form of radio signals through a first radio frequency transmission module. The power meter data concentrator processes the two-dimensional code labels and then outputs processed two-dimensional code labels to the meter reading management unit through a GPRS module. The meter reading management unit is connected with the network querying unit and is used for verifying the identity of a use. When the user passes the identity authentication, the network querying unit outputs the corresponding query information.

The invention provides a customer satisfaction identification method based on micro-expressions. The method comprises the following steps: acquiring a whole-body image of a customer and audio data ofa preset duration every other preset acquisition period; extracting expression features and limb features of predetermined points from the whole body image, and extracting speech speed features and tone features from the audio data; inputting the expression features into an expression satisfaction recognition model to obtain a first satisfaction score, inputting the limb features into a limb satisfaction recognition model to obtain a second satisfaction score, and inputting the speech speed features and the tone features into a speech satisfaction recognition model to obtain a third satisfaction score; and calculating the final satisfaction of the customer according to the first, second and third satisfaction scores, and outputting the final satisfaction. The invention further provides a customer satisfaction recognition device based on the micro-expression, a terminal and a medium. According to the invention, the technical problem that the customer satisfaction cannot be calculated when the customer has no expression in the whole service process can be solved.

The invention discloses an automatic control method and device for realizing the install-and-collection effect of a smart electric meter. The method comprises steps: S1, controlling the searching of electric meter address information reported by a newly added smart electric meter in a court within a specified period and reporting the searched electric meter address information to a main station; S2, receiving the reported electric meter address information by the main station and matching and comparing the reported information with an electric meter file in the main station, updating the electric meter file in the main station by using the information of the newly added smart electric meter based on the matching and comparison result, and issuing the updated electric meter file; and S3, controlling synchronous updating based on the issued updated electric meter file. Therefore, the install-and-collection effect of a smart electric meter is realized; the use information collection efficiency and success rate are increased; and the method is simple, the cost is low, and the execution efficiency is high and the like.

The embodiment of the invention provides an image acquisition method and device based on a target object. The method comprises the following steps: acquiring a plurality of image frames changing according to a time sequence by using a camera in a preset time period, and selecting a target area corresponding to a target object from each image frame; determining attribute information of each targetarea, wherein the attribute information is used for representing the imaging quality of the target object in the corresponding image frame; calculating the imaging difference of the target object in the image frame according to the attribute information, judging the imaging change trend of the target object according to the imaging difference, wherein the imaging change trend is used for representing whether the target object tends to be static or not in front of a camera; and acquiring an image of the target object in a preset time period when the imaging change trend of the target object reaches a preset condition by using a camera.

The embodiment of the invention discloses a data time-sharing acquisition method and device based on multiple channels. According to the technical scheme provided by the embodiment of the invention, anode synchronization request sent by each terminal is received in real time through a gateway, a corresponding node synchronization response is returned to the terminals based on the node synchronization request, and the reporting channel and the reporting time slice for data reporting of each terminal are indicated through the node synchronization response; and further, by broadcasting the nodeacquisition request, a node acquisition response reported by each terminal according to the corresponding node synchronization response is received, and a data acquisition result state of each terminal is recorded. By adopting the technical means, the reporting channels and the reporting time slices for the terminals to report the data can be indicated through the node synchronization response, sothat each terminal uploads the data through the specified channel and the specified time, thereby realizing the channel-sharing and time-sharing data acquisition of the gateway, and improving the efficiency and success rate of the data acquisition.

The invention discloses a fingerprint stamp pad, which comprises a pad cover, a pad base, an ink storage cushion and stamp-pad ink, and additionally comprises an ink control cushion, wherein the ink control cushion is arranged on the ink storage cushion, the stamp-pad ink comprises the components in percentage by weight: 10-20 percent of paint, 5-15 percent of water solube resin, 40-60 percent of humectant, 1-5 percent of emulsifying agent, 5-10 percent of thickening agent and the balance of water. The fingerprint stamp pad of the invention has simple operation and low cost, and can reach the effect of generalization and use. The success rate of fingerprint acquisition is high, non-professional personnel can also acquire the fingerprint image with clear lines and good quality, and the invention meets the requirements of input and identification of the automation fingerprint identification technology. The stamp-pad ink does not contain harmful substance, meets the requirement of environmental protection, and when being stuck on clothes and the skin, the stamp-pad ink is easy to clean, and can not hurt the skin.

The present invention relates to a multifunctional combination probe, which is mounted on a holder of a temperature determination lance during a refining step in a steel mill and is then immersed in molten metal, thereby performing sensing functions such as temperature determination and oxygen determination or the like for the molten metal and sample extracting functions. The present invention, a combination probe for a dual sampler, comprises: a shell block that has sampling cases for sample extraction and a sensor, and is mounted at the end of one side of a long axial multi-protection pipe; and a connector that is electrically connected with said sensor, wherein said shell block has sensor holes which are disposed to allow the two sampling cases and the sensor to be inserted thereinto. According to the present invention, the combination probe obtains information on temperature determination and oxygen determination for the molten metal by a one-time measurement with the probe and extracts two samples at a time, thereby protecting against analytical problems which may occur, and contributing to an increase in refining efficiency and cost reduction, and can further be applied to various grades of steel.

The invention discloses an arterial labeling method and a medical arterial labeling device. The method comprises the following steps of: when an acoustic wave acquisition device in contact with a body surface continuously moves along a first vertical line vertical to the trend of an artery of a patient, determining the first artery acoustic wave signal intensity maximum value by using the acoustic wave acquisition device, and marking a first position point on the first vertical line corresponding to the first artery signal intensity maximum value by using a position marking device to obtain a first marking point; when the acoustic wave acquisition device in contact with the body surface continuously moves along a second vertical line vertical to the trend of the artery of the patient, determining the second artery acoustic wave signal intensity maximum value by using the acoustic wave acquisition device, and marking a second position point on the second vertical line corresponding to the second artery acoustic wave signal intensity maximum value by using a position marking device to obtain a second marking point; and determining the position of the artery by using the first marking point and the second marking point.

The invention discloses a data acquisition method and device, electronic equipment and a computer readable storage medium, and the method comprises the steps: obtaining the communication data of a communication module and a network application program; obtaining a target data extraction template matched with the communication interface of the communication data; and obtaining target data from the communication data according to the target data extraction template. The target data extraction template matched with the communication interface of the communication data is acquired, the target data is acquired from the communication data according to the target data extraction template, and the data acquisition method is not affected by API request parameters, has universality and can improve the data acquisition success rate.

The invention relates to the technical field of intelligent decision making, and discloses a recommendation method and device for an overdue borrowing collection mode, a medium and electronic equipment. The method comprises the steps of obtaining personal basic data and borrowing state data of an overdue borrowing client; performing dimensionless processing on the personal basic data and the borrowing state data of the overdue borrowing client to obtain collection reference data of the overdue borrowing client; inputting the collection reference data of the overdue borrowing client into a machine learning model, and outputting a collection reference score of the overdue borrowing client by the machine learning model; and based on the collection reference score of the overdue borrowing client, allocating a collection mode label to the client. According to the method, efficient collection and accurate collection can be achieved in the mode that collection mode tags are intelligently distributed to borrowing overdue customers, the collection success rate is increased, the workload of manual collection is effectively reduced, and then the collection work efficiency is improved.

The invention discloses an overdue collection method, device and system and a computer readable storage medium, and the method comprises the steps of obtaining the data information of an overdue customer in each preset data field when the overdue customer is detected, and carrying out the processing of the data information, and obtaining the corresponding index information; inputting the index information into a preset risk scoring model to output a migration risk score of the overdue customer; and according to the migration risk score, determining a collection strategy for the overdue customer, and executing the collection strategy. When the overdue customer is detected, the data information of the overdue customer is acquired from multiple data fields, so that the risk condition of the overdue customer is judged more accurately, and the collection success rate of related financial institutions for the overdue customer is improved.

The invention discloses a power consumption information acquisition terminal public and private network communication module and a switching method. The communication module comprises three states in a working process: an initial state, a public network access state and a private network access state, and automatic transfer among the three states can be realized. The adopted public and private network communication module can provide a network link which is more reliable than pure public network access or pure private network access for a power consumption information acquisition terminal, a private network signal is preferentially searched to select a private network to access the network, and then self-adaptive switching is performed between the private network and the public network, so that the online rate of the acquisition terminal and the success rate of power consumption information acquisition are improved.

The invention provides a front-end processor real-time missed compensation method and system based on a task slot. The method comprises the steps of configuring a task model of the meter, and initiating a round call task; reading a data schedule in the task model; analyzing the progress time in the data progress table; sampling reference time and acquisition period time in the task model; comparing the progress time with the reference time, if the difference value is greater than the period time, initiating a call supplementing task, and collecting meter data in the two times by taking the progress time as the starting time and the reference time as the ending time; and if the difference value is smaller than the period time, performing data acquisition on the current meter according to the task model, updating the data progress table after the acquisition is successful, and taking the task ending time of the task as the progress time in the data progress table. According to the present invention, the collection is carried out according to the collection progress time point, and if a leakage point exists between the collection progress time point and the current time point, the leakage point can be copied back, so that the calling supplementing timeliness is improved.

The invention provides a frozen current-based method and system for automatic identification of a topological relation of power distribution network courts. The method comprises the following steps: setting a frozen current transaction threshold value, judging whether current transaction exceeds the set threshold value or not, and if so, transmitting a freezing command to all low-voltage fault sensors in a broadcasting manner, and freezing current information at the same time; reading the current freezing data with timestamps of all the low-voltage fault sensors in sequence in a polling mode, calculating current freezing data and the last freezing data, and determining relevant parameters including current increment, harmonic increment and leakage current increment information; and performing data grouping and branch analysis according to the related parameters of the frozen current, performing hierarchical analysis according to different main and branch identification results, and determining a topological structure of the power distribution network courts. According to the invention, low-voltage topology automatic identification can be realized.

The invention provides an electricity utilization information acquisition system interference signal suppression method and a system thereof. The method comprises the steps that an interference frequency band of power line carrier communication affected by harmonic interference signals is acquired, and a system function of a Butterworth type low-pass filter is generated according to a set order number and the interference frequency band; input end impedance of the Butterworth type low-pass filter is generated according to the system function, electricity utilization equipment generating the harmonic interference signals and a circuit formed by connection of the electricity utilization equipment and a power grid; the Butterworth type low-pass filter is realized according to a Calder trapezoid circuit and the input end impedance; and the Butterworth type low-pass filter is arranged between the electricity utilization equipment and the power grid so as to suppress interference of high-frequency harmonic wave in the electricity utilization equipment on power line carrier communication signals. According to the method and the system thereof, the interference signals in a power carrier communication circuit can be effectively eliminated via the specially designed Butterworth type low-pass filter.

The invention discloses a court line loss lean management-based voltage line lap selection method for a gateway meter, and belongs to the field of detection. Firstly a fixing and connecting mode between a voltage line of the gateway meter and a wiring screw of a fuse socket of a main circuit of a power supply line is determined; screw caps made from at least two different materials and having different styles are designed; the screw caps are subjected to selection and type selection by utilizing an analytic hierarchy process; and the screw cap type with the optimal comprehensive usage effect is selected and used. According to the technical scheme, by improving the stability of lap mechanical connection and the reliability of electrical connection quality, the field defect elimination frequency of operation and maintenance personnel is reduced, and the collection success rate of a power supply side electric quantity of a court of a pole transformer is increased, thereby avoiding safetyaccidents of the operation and maintenance personnel in the defect elimination process from the source, reducing the negative line loss of the court and the relatively low line loss rate, and facilitating implementation of line loss lean management work of the court of the pole transformer. The method can be widely used in the fields of operation detection and electricity consumption management ofa power supply system.

The invention is suitable for the technical field of electronics, and provides a data collection method, terminal equipment and a storage medium, and the data collection method comprises the steps: obtaining at least one piece of original collection data of a sensor for a target user in a first preset time period; the original collection data comprises effective data fragments; selecting at least one target effective data fragment of which the sum of durations meets a preset duration requirement from the at least one piece of the original collection data; and obtaining target collection data of the target user according to the target effective data fragment. According to the data collection method provided by the invention, the operation requirement on the user in the data collection process can be reduced, the collection success rate of the target collection data for data analysis is improved, the total frequency of data collection is reduced, and the total duration of data collection is shortened.

The invention discloses a micro bus gateway suitable for an intelligent meter reading system. The micro bus gateway comprises a CPU main controller, a remote communication module, more than one communication control switch capable of selecting communication ports, more than one power switch and a power manager, wherein the communication control switch is a one-in and four-out electronic switch site selector; the power supply end of the CPU main controller is connected with the power supply manager, the power supply control end of the CPU main controller is electrically connected with one power supply switch, the general programmable input / output port GPIO of the CPU main controller is connected with the input end of the communication control switch, each output end of the communication control switch is connected with one intelligent water meter, the output of one communication control switch is connected with more than one intelligent water meter to form a group of meter reading units, each group of meter reading units is connected with the power manager through one power switch, and the intelligent water meters on the same group of meter reading units are connected with the same power switch. The structure saves the equipment cost.