81results about How to "Help maintain" patented technology

The invention provides a boundary scanning system and a method based on high-performance computing communication framework. The system comprises a main master board, a business single board, a backboard, and a senior interlayer card module, further a JTAG controller equipped on the main master board for transmitting control information to business single board; a JTAG Grade I bridge equipped on the business single board for connecting JTAG equipment on the business single board; and a JTAG Grade II bridge equipped on the senior interlayer card module for connecting JTAG equipment on the senior interlayer card module.

The invention provides a public bicycle rental system and its control method and device. The control method and device are applied in the public bicycle rental system provided with a Bluetooth lock device. The method includes the following steps that obtained bicycle information and user identity information are sent to a backend server so that the backend server can judge whether a user meets the rental condition or not; A user Bluetooth permission verification result obtained through the Bluetooth lock device is received' according to the verification result, Bluetooth connection with the Bluetooth lock device is built; a unlocking command is sent to the Bluetooth lock device, the Bluetooth lock device thus executes unlocking action, in this way, the Bluetooth connection of the Bluetooth lock device with a mobile terminal with the Blue tooth function is built, information interaction is conducted, the use of GPRS for communication with the backend server is avoided, the power consumption of the Bluetooth lock device is largely reduced, the service life of the Bluetooth lock device is prolonged, and the public bicycle rental system is easy to maintain.

The invention discloses a suspension controller of a magnetic suspension train, which comprises a box body and electric elements such as insulated gate bipolar transistor (IGBT), wherein the box body is cast by using an aluminum material, and the bottom of the box body is provided with radiation fins; a main circuit input end protective fuse and a control circuit input end protective fuse are arranged on an insulation board to form an insulation board component; a supported capacitor and a wiring terminal are mounted on an aluminum mounting board to form a mounting board component; and a current sensor, a voltage sensor circuit board, an output filter reactor, a charging resistor and a discharging resistor are mounted on the bottom face of an 'L'-shaped mounting board, a charging contact and a main contact are mounted on the side face of the 'L'-shaped mounting board, and thus, an 'L'-shaped mounting board component is formed. In the invention, the heating electric elements such as the IGBT are mounted on the bottom face of the box body and the heat of the electric elements can be dissipated by the box body, so it is unnecessary to configure a special radiator for the IGBT with the box body as the radiator; and thus, space is saved, and the suspension controller meets requirements on electrical performance as well as size and weight.

The invention discloses a method for evaluating the innovation degree of text information. The method for evaluating the innovation degree of the text information comprises the steps of performing word segmenting pre-processing on acquired text data, and training an LDA model by using preprocessed data to realize an industry-themed classification for distinguishing texts in different industries so as to enable a trained model to contain model files of keywords of each industry category; establishing a knowledge network composed of key knowledge and technical information extracted from the preprocessed data according to a time sequence, and continuously updating the knowledge network at regular time intervals; utilizing the preprocessed data sorted according to the time sequence to extract attribute information of each piece of literature, establishing a literature text structure network, and determining an innovation type of each piece of literature; using the trained LDA model to analyze which industry technology keywords or knowledge keywords in patent data belong to respectively, and combining the attribute information of the literature text structure network so as to constitute multidimensional indexes for the innovation degree evaluation.

The invention provides an industrial wireless data intelligent collecting device and method based on an Android system. The device comprises a central processor module, a data acquisition module, a data processing module, a data storage module, a data interaction display module and a power supply module. The central processing module is an ARM microprocessor. The data acquisition module includes a radio frequency identification module, a barcode identification module and a photographing module. The data interaction display module comprises an input module and an output module, the input module includes a manual input module and an intelligent input module, and the output module includes an animation display module and a chart display module. According to the device and the method, the remote real-time monitoring and lean and visual management of production field process data can be carried out, the field process data can be subscribed through the modes of WeChat, SMS, email, and the like, the display modes are diversified and comprises animation, graphics, curve, statements and the like, the device is convenient to carry and easy to operate, and the degree of intelligence is high.

The present invention discloses a behavior time series based block-chain node clustering method. According to the method, clustering can be carried out on the block-chain nodes, and according to the behavior time series, the block-chain nodes can be divided into a plurality of class clusters that are internally and mutually similar, so that maintenance of a large number of nodes and discovery of nodes with abnormal behavior are facilitated; and at the same time, users can choose and use some attributes (such as transaction amount and transaction frequency) of nodes to construct time series according to their own needs.

The invention discloses a photovoltaic panel mounting structure, which comprises a photovoltaic panel assembly and a support assembly, wherein the photovoltaic panel assembly comprises a support plate; the upper end surface of the support plate is provided with a plurality of parallelly-distributed grooves; each groove is internally embedded with a plurality of photovoltaic panels distributed along the groove length direction; the side wall of each groove is provided with a folded edge extending towards the middle part of the groove for pressing the photovoltaic panel; the support assembly comprises a bottom plate; one end of the bottom plate is hinged with one end of the support plate; a motor is fixed on the bottom plate; the output shaft of the motor is connected with a screw rod; two ends of the screw rod are in rotating connection with a pair of bearings fixed on the bottom plate; a sliding block is in screw connection onto the screw rod; the bottom plate is provided with a sliding rail; the sliding block is connected onto the sliding rail in a sliding mode; a support rod is hinged at the back part of the support plate; and one end, far away from the support plate, of the support rod is hinged with the sliding block. The photovoltaic panel mounting structure has the advantages that the mounting efficiency is high; the maintenance and the repair are convenient; and the angle formed between the photovoltaic panel and the sunlight can be flexibly adjusted.

The invention discloses a method for producing a converter slugging agent through electrolytic aluminum overhaul slag. The method comprises the steps that firstly, the electrolytic aluminum overhaul slag is classified, electrolyte left after picking out carbon blocks is processed through a ball mill until the particle sizes are 1 mm-5 mm; secondly, vermiculite raw materials are purchased, the vermiculite raw materials comprise, by weight percent, 30%-45% of SiO2, 5%-35% of Fe2O3, less of 20% of Al2O3, 15%-26% of MgO, less of 1% of CaO, a jaw crusher is used for crushing the raw materials into3 mm-5 mm to serve as aggregate during pelletizing; thirdly, the materials are mixed according to the mass percent of 80: 17 to be uniform, and 3% of heavy oil is added to serve as a binding agent; fourthly, the materials are pressed into the 30 mm-50 mm spherical slugging agent through a dry powder ball press machine, and the spherical slugging agent comprises components including, by weight percent, 2%-10% of Fe2O3, less of 35% of F, less of 5% of MgO, and less or 20% of Na; fifthly, the slugging agent spheres are transported to a converter production line to be used; sixthly, the slugging agent spheres are normally used according to an application method of the slugging agent; and seventhly, the application amount of the slugging agent is 0.8 kg / ton of steel-3 kg / ton of steel.

The invention discloses a data transmission method and an apparatus. The method comprises: a step that a second apparatus receives a first data packet from a first apparatus, wherein the first data packet carries data contents, an identifier of the second apparatus, an identifier of the first apparatus, a first operation code and a current number of transmitting the first data packet, and the operation code is used for indicating that the type of the first data packet is data information; and a step that the second apparatus transmits a second data packet to the first apparatus according to the current transmission number, wherein the second data packet carries the data contents, the identifier of the second apparatus, the identifier of the first apparatus, confirmation information and a second operation code, and the second operation code is used for indicating that the type of the second data packet is feedback information, wherein the number of transmitting the second data packet isthe same as the current number of transmitting the first data packet. The method and the apparatus can determine the state of a link between the apparatuses according to the transmission numbers carried in the data packets, thus facilitating the maintenance of the link.

The invention discloses a laying method of an automatic texture formation particle-free environmentally-friendly plastic track. The method comprises the following steps: S21, laying a substrate layer: mixing an environmentally-friendly single-component water solidified plastic track material with black micelles according to a weight ratio of 1:4-6, and laying the substrate layer on a dry and solidified cement base or asphalt base; S22, laying a reinforcing layer: spreading a layer of the black micelles on the dry and solid base layer, and lying the environmentally-friendly single-component water solidified plastic track material to cover the substrate layer; and S23, laying an automatic texture formation layer: uniformly mixing 10-12 parts of an automatic texture formation finish, 1-3 parts of EPDM particle rubber powder and 3-6 parts of quartz sand to form an automatic texture formation layer material, fully stirring, and spraying the obtained material on the dry and solidified reinforcing layer. The track has the advantages of environmentally friendly material, no shedding of particles, good durability, plump and uniform surface textures, high tensile strength and long service life, and all performance indexes of the track accord with technical requirements of International Association of Athletics Federations and GB / T14833-2011.

The invention relates to an exceptional part locating method in a multi-part engineering system. The exceptional part locating method includes the step of building judgment standards, wherein the standards for judging whether sampling data of the system are exceptional or not are built based on historical sampling data; the step of collecting data in real time, wherein current sampling data of the system are acquired; the step of judging exceptions of the system, wherein whether the current sampling data of the system are exceptional or not is judged according to the standards for judging whether the sampling data of the system are exceptional or not; the step of calculating posterior probabilities of part exceptions, wherein if the current sampling data of the system are exceptional, the posterior probabilities of exceptions of parts in the system are calculated respectively according to a Bayes method; the step of determining the exceptional parts, wherein the exceptional parts in the system are determined according to the maximum posterior probability criterion. The locating method is simple in process and easy to achieve, the exceptional parts in the multi-part engineering system can be accurately located through a few number of sensors, and users can conveniently maintain the system.

The invention provides a method for avoiding disorderly parking of shared bicycles, and belongs to the technical field of shared means of transport. The inspection personnel is dispatched to the road to inspect the shared bicycles; the inspection personnel uses the APP to perform code scanning and photographing on the disorderly parked bicycles and transmits information back to the head office and the information of the inspection personnel is recorded; the head office work personnel inquires the last lessees disorderly parking the shared bicycles through the system and records the information of the lessees and gives a warning to the lessees through the APP; each lessee has a certain number of times of remission from punishment of disorderly parking the shared bicycles, and using the shared bicycles is prohibited if the number of times is exceeded; and the inspection personnel function is set in the client side APP of the shared bicycles, and the terminal users of the shared bicycles of high credit level can apply for the part-time inspection personnel. Management and maintenance of the shared bicycles are facilitated, and the lessees can be greatly guided to park the shared bicycles in the reasonable position so as to ensure the city appearance.

The invention provides a well lid remote monitoring system based on NB-IOT and a sensor terminal. The sensor terminal is used for the well lid remote monitoring system. The system comprises a cloud monitoring platform, a mobile supervision terminal APP and a sensor terminal. A micro-control unit, a wireless communication module, an inclination angle sensor used for monitoring the inclination angleof a well lid in real time and a GPS positioning module used for monitoring the real-time position of the well lid in real time are integrated in the sensor terminal. The cloud monitoring platform isused for correspondingly analyzing the well lid state of each well lid based on the data monitored by each sensor terminal and sending corresponding alarm information corresponding to the well lid tothe APP when the well lid is analyzed to be normally closed and inclined, when the well lid is analyzed to be abnormally opened and when the well lid is analyzed to be forgotten to be closed; and thecloud monitoring platform is also used for loading the real-time position of the corresponding well lid on a GIS map after sending alarm information to the APP. The well lid remote monitoring deviceis used for increasing the monitoring strength of the well lid so as to reduce potential safety hazards.

The invention relates to an underwater robot underwater equipment damage detection platform. The platform comprises an underwater robot body, a damage area characteristic extracting facility, and a shore-based processing facility; and the damage area characteristic extracting facility is arranged on the underwater robot body, is used to detect the damage level of underwater equipment according to the underwater images, and sends the damage level of underwater equipment to the shore-based processing facility. Through the provided platform, the damage level of underwater equipment can be automatically recognized, and reliable reference data can be provided for the maintenance on underwater equipment.

The invention discloses a database operation analyzing method, device and computer and a computer storage medium. The database operation analyzing method is implemented by parsing a packet related to the database operation, and includes the steps of grabbing the packet in a transmitting state, parsing the grabbed packet according to a preset database protocol, and obtaining a parsing result; analyzing the parsing result, and obtaining an abnormal operation analysis result. According to the technical scheme, effective analysis on the database operation is realized by parsing the packet related to the database operation, and problems existing in a database can be found out, so that database maintenance is facilitated.

The invention, which relates to the technical field of the engineering machinery, discloses a man-machine interaction system and method, and a fire fighting truck. The system comprises an upper computer and a bus information collection device. The upper computer is used for receiving a vehicle type inputted by a user and sending the vehicle type to the bus information collection device, inquiring a communication address corresponding to vehicle bus information of the vehicle from a corresponding configuration file according to the vehicle type inputted by the user, and obtaining the vehicle bus information of the vehicle from the bus information collection device based on the inquired communication address and displaying the information. The bus information collection device is used for collecting the vehicle bus information of the vehicle from a CAN bus network based on the vehicle type inputted by the user and storing the vehicle bus information and the communication address correspondingly. Therefore, a vehicle not equipped with a display device can display vehicle bus information.

The invention relates to a system and a method for media multipath relay transmission business quality-of-experience collaborative evaluation, and belongs to the field of communication. In the system, a QoE (quality of experience) monitoring and evaluation management server is added on a server-side, and a QoE monitoring and evaluation management client-side provides parameter information required by business QoE evaluation for collaborating with the server to complete business quality-of-experience evaluation and management. The QoE monitoring and evaluation management server is regarded as a core, and a calculability mode of QoE evaluation on the server-side is achieved, calculation capability requirement of the client-side is effectively lowered. The system and the method are beneficial to business QoE calculation mode database maintenance in media transmission, a problem that business QoE evaluation can not be carried out due to database missing caused by single client-side maintenance is effectively avoided, and accordingly, calculating pressure of the client-side is reduced, an evaluation mode with the server as a center and other nodes collaborating is achieved, and QoE evaluation feedback efficiency in media transmission is improved, and guidance of transmission path and media load distribution is further completed.

The invention relates to an unattended tobacco leaf purchasing system, which comprises a financial host, an intelligent grading device, an unattended weighing device and a tobacco basket transmission device, wherein the intelligent grading device comprises a first electronic tag recognition module, a tobacco grower identity recognition module, a keyboard, a micro printer and a tobacco grower determination module; and the unattended weighing device comprises a weighing control module, and an electronic scale, a weighing state display module, a second electronic tag recognition module and a voice display screen which are connected with the weighing control module respectively. Tare weight control is carried out according to upper-grade tobaccos, middle-grade tobaccos and lower-grade tobaccos, setting of more tare weight to reduce deficient stock by a tobacco station can be eliminated, disputes between the tobacco grower and the tobacco station due to improper tare weight can be eliminated, benefits of the tobacco grower can be ensured, the tobacco station can maintain the purchasing order conveniently, and deficient stock by the tobacco station can be reduced.

The invention discloses a steam wrinkle removal machine which comprises a frame, a fan and a water tank. The fan and the water tank are arranged on the frame, an air inlet is arranged in the top of the fan, an air outlet and a press roll are arranged in the bottom of the air inlet, and the press roll is arranged right under the air outlet; the steam wrinkle removal machine further comprises a digital display thermostat arranged on the frame; air incoming from the air inlet and water in the water tank are subjected to heat treatment of a heating strip, and then heated air and steam are mixed; the mixed air is sent to the air outlet under the action of the fan. Leather to be subjected to wrinkle removal treatment is arranged under the press roll at the position of the air outlet, and the wrinkled leather surface is subjected to rapid leveling treatment under coordinate operation of the mixed air and the press roll; the digital display thermostat is arranged on the frame, the temperature of a thermal fuse can be accurately regulated, stability in the temperature is guaranteed, and the wrinkle removal process can be performed rapidly.

The invention discloses a laying method of an automatic texture formation particle-free environmentally-friendly plastic track. The method comprises the following steps: S21, laying a substrate layer: mixing an environmentally-friendly single-component water solidified plastic track material with black micelles according to a weight ratio of 1:4-6, and laying the substrate layer on a dry and solidified cement base or asphalt base; S22, laying a reinforcing layer: spreading a layer of the black micelles on the dry and solid base layer, and lying the environmentally-friendly single-component water solidified plastic track material to cover the substrate layer; and S23, laying an automatic texture formation layer: uniformly mixing 10-12 parts of an automatic texture formation finish, 1-3 parts of EPDM particle rubber powder and 3-6 parts of quartz sand to form an automatic texture formation layer material, fully stirring, and spraying the obtained material on the dry and solidified reinforcing layer. The track has the advantages of environmentally friendly material, no shedding of particles, good durability, plump and uniform surface textures, high tensile strength and long service life, and all performance indexes of the track accord with technical requirements of International Association of Athletics Federations and GB / T14833-2011.

The invention discloses a machine for removing wrinkles of a vamp by using steam. The machine comprises a rack, a fan, a water tank, a supporting frame and a digital display temperature regulator, wherein the fan and the water tank are arranged on the rack; an air inlet is formed in the top of the fan; the bottom of the fan is provided with an air outlet and a pressing roll; the pressing roll is placed right below the air outlet; the supporting frame is fixed on the rack; an opening of the supporting frame faces the lower portion of the pressing roll; an air pressure switch is arranged at a position of the air outlet; a water level alarm is arranged in the water tank; and the digital display temperature regulator is arranged on the rack. After air entering the machine via the air inlet and water in the water tank are heated by a heating air, heated air is mixed with water vapor; and the mixed air is fed to the air outlet under the effect of the fan. Leather of which wrinkles are required to be removed is placed under the pressing roll at the position of the air outlet, the mixed air is used with the pressing roll, and a leather surface with the wrinkles is smoothed quickly.

The invention provides a method for extracting a characteristic line from a trace group, aims to solve the problems that a method for extracting a characteristic line from a plurality of traces is complicated, and an existing method is not suitable for extracting intersected traces, and belongs to the technical field of trace analysis. The method for extracting characteristic lines from the trace group comprises the following steps: step one, calculating the distance between each two traces in the trace group; step two, taking the two traces between which the distance is maximum in the calculated distances, and acquiring a center line of the two traces; step three, replacing the corresponding two traces by using the acquired center line, updating the trace group, judging whether the number of the traces in the trace group is 2, if the number of the traces in the trace group is 2, carrying out step four, and if the number of the traces in the trace group is not 2, carrying out step one; and step four, acquiring a center line of the two traces in the trace group, wherein the center line is the characteristic line of the trace group. The feature line which represents geometric attributes such as space position, shape, size and distribution of the trace group is extracted, and therefore, updating and maintaining of road information, analysis of sea main air lines, analysis of behavior characteristics of moving objects and the like are facilitated.

A method for controlling the execution of operational events of a multi-cylinder internal combustion engine in response to a control parameter varying in time during each revolution of the multi-cylinder internal combustion engine, comprising the steps of capturing instantaneous values of the control parameter, communicating the instantaneous values of the control parameter as digital control parameter signals to control units, compensating for deviations from real-time communication by inducing compensating data into the data messages and by calculation of estimated values of the control parameter in an interval between the receipt of successlve data messages by the control units wherein said calculation being made from the captured instantaneous value of the control parameter, the time diference between the time at the instant of capture of the Instantaneous value of the control parameter and the reception time of a data message.

In the system for monitoring telecom equipment, the monitoring system includes the maintenance module. The maintenance module on single board monitors and controls the information on the board. Each maintenance module communicates each other through the maintenance bus. The said maintenance module through the version storage chip manages the version information of the single board. The chip installed in corresponding single board stores the version information, which is read out and written in by the system main control board through the maintenance module. The power of the maintenance moduleis supplied by external power source, which is independent from the power source used by the telecommunication equipment. The maintenance module supplies the working power of the version storage chip. The invention can fully manage version information, which is not affected by the state of telecom equipment.

The invention discloses a bust firming massage cream containing ylang-ylang. The bust firming massage cream is prepared from the following components: A components: 60-70 parts of deionized water, 1-10 parts of a humectants, 0.01-0.1 part of a chelating agent and 0.01-0.5 part of a thickening agent; B components: 0.5-5 parts of an emulsifier and 10-20 parts of grease; C components: 0.5-3 parts ofa skin sensation conditioning agent; D components: 0.1-3 parts of a preservative; E components: 0.5-15 parts of an emollient, 1-10 parts of bust firming active matter and 0.01-0.5 part of an alpine vegetation extractive; and F components: 0.001-0.5 part of the ylang-ylang. According to the bust firming massage cream, multiple vegetation elements are synthesized, a ylang-ylang compound nutmeg extractive is taken as a main functional raw material, and matched with massage, the woman bust slack and droop conditions are effectively improved, the bust can be more plump and firming, at the same time, operation is not needed, pigment and artificial essence are not contained, the bust firming massage cream is safe, harmless and gentle, side effects are not provided, and the shortage in the prior art is made up.

The temperature controlling method is for controlling various kinds of temperature controlling equipment to regulate environment temperature. The temperature controlling method includes setting minimum temperature threshold and maximum temperature threshold; measuring environment temperature; performing the first comparison between the measured environment temperature and the minimum temperature threshold and maximum temperature threshold; and setting the temperature control state of different kinds of temperature controlling equipment based on the comparison result. Correspondingly, the present invention also provides one kind of temperature controlling device. The present invention can simplify the control process of environment temperature inside computer room and save electric power.

The embodiment of the invention provides a data processing method and device and electronic equipment, and the method comprises the steps: obtaining multi-source heterogeneous data, wherein the multi-source heterogeneous data comprises data with different data structures; converting the multi-source heterogeneous data to obtain data of a preset data structure; training an initial judgment model byutilizing the existing data with the preset data structure to obtain a final judgment model; inputting to-be-judged multi-source heterogeneous data into the final judgment model, judging the to-be-judged multi-source heterogeneous data through the final judgment model to obtain a judgment result, and completing the processing of the to-be-judged multi-source heterogeneous data. Through the processing scheme disclosed by the invention, the processing of the multi-source heterogeneous data is completed, the multi-source heterogeneous data is integrated into the data of the same storage form orstorage structure, and the integrated data can be used for reflecting the running condition of the system on the whole, so the understanding of related personnel on the system is facilitated.

The embodiment of the invention provides a control system and a control method of an intelligent lock, the control system and the control method are applied to a shared seat provided with the intelligent lock, and the control system comprises a controller, a password storage device and a seat state detection device; the controller sends a password obtaining instruction to the password storage device when receiving an unlocking instruction, controls the intelligent lock to be unlocked according to the obtained unlocking password and the input unlocking password, starts time timing at the same time, controls the intelligent lock to be locked based on the input locking password and the state of the shared seat when receiving a locking instruction, and ends timing. Thus, through cooperation ofthe controller, the password storage device and the seat state detection device in the intelligent lock, by checking the unlocking password and the locking password input by the user and the state ofthe shared seat, the use condition of the shared seat by the user is determined so as to control opening and closing of the intelligent lock, the use standardization of the shared seat can be improved, and the use experience of the user is improved. Maintenance of shared seats is facilitated.

The invention discloses a method and a system for measuring interference of weight checking equipment. The method comprises the steps of obtaining weighing test data which are output after preset weighing test time according to preset weighing test times when the weight checking equipment is in a static state, an operation state and a weighing state; obtaining weighing error data of the static state, the operation state and the weighing state through statistical analysis; and calculating or mapping the weighing error data in the static state, the weighing error data in the operation state and the weighing error data in the weighing state to obtain external interference data, equipment self-interference data and weighing object interference data. The interference measuring system for the weight checking equipment comprises an instrument and a processing device; the instrument and the processing device perform an interference measurement and compensation method. According to the invention, the interference intensity of the weight checking equipment in each state and the influence intensity of the weight checking equipment on the weighing performance can be obtained, so that the production, debugging, maintenance and use of a checkweigher are facilitated.