34results about How to "Increase usage rate" patented technology

The invention discloses an awarding method, which comprises the steps of: acquiring a recommendation request of a first user terminal, and returning a sharing link comprising a unique identifier of the first user terminal; receiving a completion progress returned by a second user terminal according to the sharing link comprising the unique identifier of the first user terminal; returning a share award corresponding to the completion progress to the first user terminal according to the completion progress; and returning the share award corresponding to the completion progress to the second userterminal according to the completion progress. The invention further provides an awarding server, an awarding system and a computer readable storage medium, which improve the enthusiasm of old usersfor recommendation and sharing and improve the retention rate and activity of the users.

The invention discloses a solar heat collection, energy storage and back heating system applied to a thermal generator set, and belongs to the field of energy conservation and emission reduction of the thermal generator set. The solar heat collection, energy storage and back heating system provided by the invention is connected with the conventional thermal generator set through a pipeline and a valve. The solar heat collection, energy storage and back heating system consists of a heat exchanger, an oil pump, a solar heat collection field, a heat accumulator and a heat exchanger which are connected in turn in a closed-loop mode; a heating working medium input end of the heat exchanger is connected with a center tap of a water supply pump of the thermal generator set; and a heating working medium input end of the heat exchanger is connected with a certain back heating steam extraction pipeline of the thermal generator set. The system can provide qualified heating steam for a certain back-heat heater through proper valve switching operation without changing a thermodynamic system structure of the conventional thermal generator set to stop using back heating extracted steam of a primary steam turbine so that the generating coal consumption of the thermal generator set is reduced and the purposes of energy conservation and emission reduction of the thermal generator set are fulfilled.

The invention discloses a map building method and a map system. The method comprises the following steps of: dividing map elements into multiple map layers according to the attributes of the map elements; setting different visual fields, and determining the map layers seen in the different visual fields; sequentially adopting coordinate units from big to small according to the high-to-low visual field heights; when an element is added in the map, determining the map layer of the element, determining the visual field of the map layer, converting the absolute coordinate of the element into the relative coordinate on the map in the visual field according to the original point and the coordinate unit of the map in the visual field, and storing the corresponding relationship among the visual field identification, the absolute coordinate of the element and the relative coordinate of the element; and adding the element to the map in the visual field according to the relative coordinate of the element. The method reduces the storage space occupied by the map data, and improves the utilization rate of the map to a great extent.

The invention relates to a low-voltage distribution area dispersion reactive compensation method based on a wireless network. A dispersing compensation device is arranged at each branch line tail end of a distribution output line of a 10 KV power grid after passing through a substation or each load concentrated area line. The dispersing compensation devices monitor voltages of corresponding branch line tail ends in real time and send data obtained through detection to a micro processor. The micro processor processes the obtained data and sends control signals, and capacitors are switched to balance circuit voltages. The dispersing compensation devices are networking with a regulation and control commanding center in a wireless connection mode through a wireless network communication module to exchange information. The regulation and control commanding center regulates and controls the dispersing compensation devices at the plurality of branch line tail ends in real time. The method is suitable for dispersing reactive compensation of the 10 KV distribution area, improves capacitor switching rate, prolongs the service life of the capacitors, reduces low-voltage line loss, overcomes the defects in low-voltage power grid concentrated compensation, increases low-voltage power grid tail end voltage and improves low-voltage power grid device use rate.

The invention discloses a quick reply method and device for a message. The method comprises steps: a first mapping relationship between a client ID and a tag ID is established; a quick reply list is created, wherein the quick reply list comprises a plurality of quick reply contents and a quick reply ID corresponding to each quick reply content; a second mapping relationship between a tag ID and aquick reply ID is established; a client ID corresponding to a message waiting for a reply is acquired, and the tag ID associated with the client is acquired according to the first mapping relationship; and the quick reply ID according to the client is acquired according to the second mapping relationship, and a quick reply content is finally acquired. In view of the tag information of the client corresponding to the current reception user, an alternative quick reply content is dynamically organized, the quick reply content is more matched with the client, and the message reply efficiency is improved.

[Problem to be solved] To achieve a reduction in facility costs in a geothermal power-generation system.[Solution] To provide a compressor 11 that compresses air, a heating device 14 that heats compressed air compressed by the compressor 11 by geothermal heat, a turbine 12 that obtains a rotational force by heated compressed air heated by the heating device 14, and a generator 13 that generates power by the rotational force inputted from the turbine 12. [Chosen Drawing] FIG. 1

The invention belongs to the field of hot continuous rolling strip steel rolling line control and particularly relates to a strip steel speed value taking control method for a finishing mill group after roll replacing. The method includes that after a roll of the finishing mill group is replaced, strip steel speed is changed from climbing speed to rolling speed of a head machine frame of a strip steel block, the strip steel block speed is remained before the head machine frame is rolled, a control time sequence of a descaling area device is equal to the value obtained in the way that an action distance of the descaling area device divides corresponding device strip steel speed, and the action distance of the descaling area device is designed as the distance between a hot metal detector HMD62 after fly shearing and the descaling device. By means of the strip steel speed value taking control method, an accurate tracking time sequence between a finishing mill descaling pinch roll and descaling water is guaranteed, and insulation value of a side heater roll table is guaranteed.

The invention discloses a method for obtaining course credits. The method comprises the following steps of receiving a card swiping request sent by a user terminal; when the card swiping request is judged to meet a preset rule, returning a reading attendance course credit to the user terminal; receiving a test result submitted by the user terminal; according to the test result, returning a test course credit to the user terminal. The invention also provides a course credit obtaining server, a system and a storage medium. In this way, a reading supervision excitation mechanism is provided for auser, and the user is prevented from being inert. The user retention rate of a reading platform is improved.

The invention belongs to the field of geotechnical engineering triaxial test soil sample preparation devices and relates to a full-automatic rotating soil cutter and a utilization method thereof. Thefull-automatic rotating soil cutter comprises a mounting frame, a drive gear column, a threaded rod, a first driven gear disc, a soil cutting knife, an upper fixing plate mounting shaft and a lower fixing plate mounting shaft. The mounting frame comprises an upper mounting plate and a lower mounting plate, and the upper mounting plate and the lower mounting plate are in opposite arrangement; the drive gear column is arranged between the upper mounting plate and the lower mounting plate and can be driven to rotate by an external driving mechanism; one end of the threaded rod is mounted on the upper mounting plate while the center of the other end of the threaded rod is provided with a through hole; the first driven gear disc is in transmission connection with the drive gear column; the soilcutting knife is mounted on the lower surface of the first driven gear disc; the upper fixing plate mounting shaft is mounted on the upper mounting plate while an upper fixing plate is mounted at theother end of the upper mounting plate; one end of the lower fixing plate mounting shaft is mounted on the lower mounting plate while a lower fixing plate is mounted at the other end of the lower fixing plate mounting shaft. Soil disturbance and damages in soil sample preparation can be avoided.

The invention discloses a pervious concrete test block manufacturing method. An existing pervious concrete test block manufacturing technology is complex, the work difficulty is enlarged, matching ofraw materials of a pervious concrete test block is uneven, consequently, the usage effect of the manufactured pervious concrete test block is not good, water permeability of the pervious concrete testblock is reduced, the usage rate is reduced, the manufacturing time is long in the manufacturing process, and consequently the work efficiency is reduced. According to the pervious concrete test block manufacturing method, the concrete raw materials are mixed according to a certain proportion, then, a stirring machine is used for conducting stirring, the pervious concrete test block manufacturingtechnology is simpler, and the work difficulty is lowered. The stirring machine is used for driving stirring blades to stir the concrete raw materials, mixing of the concrete raw materials is more uniform, calculation is conducted through the actual formula, accordingly, matching of the pervious concrete test block raw materials is more uniform, and accordingly the usage effect of the manufactured pervious concrete test block is better.

The invention discloses a dynamic encryption system based on an all-prime-number library and the system is suitable for real-time dynamic encryption of data and one-time pad processing of instructiontransmission. The system uses a characteristic of the all-prime-number library to provide a lot of asymmetric secret keys and simultaneously carries out macroscopic management and control on usage ofprime numbers. The prime numbers used by the secret keys are repeatedly used in a low probability, and a probability for the prime numbers to be used repeatedly is greatly reduced. The system completes an encryption transmission process of an integral system through mutual cooperation among large, middle and small encryption modules. During an encryption process, the asymmetric secret keys are mainly used so that the different modules can communicate with each other randomly, correlation information does not need to be stored and there is no connection among encryption communication. All the modules carry out secret key updating in safe time, and the integral system possesses high safety performance.

The embodiment of the invention discloses a method and a device for judging leakage protection starting and delay action of a power grid. The method comprises the following steps: acquiring the real-time residual current of the upstream of a protected section; determining a residual current phasor break variable of the upstream of the protected section according to the real-time residual current and the residual current of the upstream of the protected section before two cycles; according to the amplitude of the residual current phasor break variable and a preset setting value, judging whether leakage protection is started or not; and judging whether leakage protection acts or not according to the phase difference between the phase of the residual current phasor break variable and the three-phase voltage. According to the embodiment of the invention, the residual current is reflected by using the amplitude of the residual current phasor break variable measured at the upstream of the protected section and the phase difference between the amplitude and the three-phase voltage, so that the leakage fault detection and protection are realized, and the leakage protection level and the leakage protection reliability of the low-voltage distribution network are improved.

A dispatcher training simulating device includes an energy management system (EMS) actual measurement data loader configured to load EMS actual measurement data to the dispatcher training simulating device, an EMS actual measurement data initializing unit configured to calculate a power flow by adjusting a generator output in the loaded EMS actual measurement data, and generate initialized EMS actual measurement data based on whether the calculated power flow converges on a predetermined value, and a dispatcher training simulation providing unit configured to provide a dispatcher training simulation based on the initialized EMS actual measurement data.

The invention discloses a casting cutting machine. The casting cutting machine comprises a cutting machine body. A conveying groove is formed in the cutting machine body, a material falling port is formed in the upper side wall of one side of the conveying groove, the side wall of the conveying groove is fixedly connected with a material guiding plate arranged in an inclined manner, a rectangular groove is formed in the side wall of the upper end of the conveying groove, the side wall of the rectangular groove is fixedly connected with a limiting plate, and the limiting plate is fixedly connected with a motor. The output end of the motor is fixedly connected with a rotating shaft, a horizontal groove is formed in the side wall of the bottom end of the rectangular groove, a positioning block is connected to the end of the rotating shaft through a transmission mechanism, connecting plates are fixedly connected to the side walls of the two sides of the positioning block, each connecting plate is provided with a linkage mechanism, the bottom end of the positioning block penetrates through the side wall of the horizontal groove and extends into the conveying groove, a cooling mechanism is arranged at the bottom end of the positioning block. According to the casting cutting machine, the positioning block can drive an abutting plate to move upwards when a cutter conducts cutting, so that a casting is stopped, the cutter can better cut a casting, the casting cutting quality is effectively improved, and subsequent machining is facilitated.

The invention discloses a low-voltage power distribution network multi-point differential earth leakage protection method based on a power distribution internet of things, and belongs to the field of power distribution network relay protection. Traditional residual current protection only utilizes in-situ residual current information, needs multi-stage cooperation, and is easy to cause maloperation and low in sensitivity. The low-voltage power distribution network multi-point differential earth leakage protection method based on the power distribution internet of things can be realized based on a power distribution internet of things platform, and comprises the following steps: arranging a protection device at the upstream of a protected section, subtracting the sum of the measured residual current amplitude and the measured residual current amplitude of each detection point of a downstream section, and taking the difference as an action criterion, so as to realize electric leakage protection. On one hand, the method can be fully combined with the power distribution internet of things technology to realize intelligent and informationized leakage protection; on the other hand, the influence of factors such as downstream unbalanced leakage current can be effectively overcome, and protection maloperation is reduced; in addition, the method does not need delayed cooperation, and the action speed is high; and a relatively low action threshold can be set, and the sensitivity is high.

The invention belongs to the field of hot continuous rolling strip steel rolling line control and particularly relates to a strip steel speed value taking control method for a finishing mill group after roll replacing. The method includes that after a roll of the finishing mill group is replaced, strip steel speed is changed from climbing speed to rolling speed of a head machine frame of a strip steel block, the strip steel block speed is remained before the head machine frame is rolled, a control time sequence of a descaling area device is equal to the value obtained in the way that an action distance of the descaling area device divides corresponding device strip steel speed, and the action distance of the descaling area device is designed as the distance between a hot metal detector HMD62 after fly shearing and the descaling device. By means of the strip steel speed value taking control method, an accurate tracking time sequence between a finishing mill descaling pinch roll and descaling water is guaranteed, and insulation value of a side heater roll table is guaranteed.

The invention discloses a folding type intelligent logistics cabinet with variable grid volume, which structurally comprises a logistics cabinet, a support frame, a canopy, an electric control door, an operation screen and a code scanning groove, the top of the logistics cabinet is in welded connection with the support frame, the upper end of the support frame is in welded connection with the canopy, the lower end of the canopy is in clearance fit with the logistics cabinet, and the front end of the logistics cabinet is in hinged connection with the electric control door, the electric control door is in clearance fit with the interior of the operation screen, the lower end of the operation screen is in clearance fit with the code scanning groove, the logistics cabinet comprises a folding plate, a carrying cavity, a fixed wall and an equipment box, and the tail end of the folding plate is fixedly connected with the fixed wall in an embedded mode. After the bearing plates are matched with the swing seat to swing upwards, the bearing plates are overlapped, and after overlapping, an anti-slip strip is used for bearing the express parcels, so that the pressure reduction block at the lower end decomposes the force after being stressed, and the overlapped carrier plates are fixed under the matching of the connecting ring, so that the step of tedious variable operation of a folding grid is effectively solved, and the use speed of an operator is accelerated.

The invention discloses a node board card. The node board card comprises a Flash chip; a one-to-two switcher, wherein the first end circuit of the one-to-two switcher is connected with the Flash chip,and the second end circuit of the one-to-two switcher is connected with the BMC chip and the data receiving interface; a one-to-four switcher, wherein one end circuit of the one-to-four switcher is connected with one end of the one-to-two switcher, four end circuits of the one-to-four switcher are respectively connected with four data sending interfaces, and the BMC chip is configured to judge whether the BMC chip is a main node board card or not based on a two-end circuit of the one-to-two switcher; responding to the own main node board card, the update message is received and it is judged to update the node board card based on the update message; and the update information is sent to the update node board card and the update node board card is updated according to the update information. The invention further discloses a server which comprises a plurality of node board cards. By utilizing the switcher of the node board card, the single node board card can update long-distance Flashinformation of the multi-node board card, a bus protocol with a higher rate can be used, and the burning speed is increased.

The invention relates to a rating method of heavy machinery manufacturing enterprises suitable for a bank system. The rating method comprises the following steps: collecting and counting specified information of enterprises to be rated; extracting text information in the image information; retrieving enterprise information from the cloud according to the information; calling a specified keyword toretrieve the information; judging and verifying actual owners of the enterprise according to the information; counting enterprise transaction information, and performing initial risk rating and initial credit rating on the enterprise; and selecting a period, and performing statistics on the enterprise transaction information in the period to perform period risk rating and period credit rating. According to the invention, statistics and processing are carried out on enterprise information; risk rating and credit rating are carried out on the enterprise; the risk coefficient of the bank in business handling of the enterprise is reduced through the front risk rating, the credit rating of the enterprise is quickly judged through the central control module, the rating efficiency of the bank tothe enterprise is improved, and the bank can rating a large number of enterprise customers in the heavy machinery manufacturing industry in a short time.

The invention discloses a frequency band registration method and device of an identification card, a storage medium and a mobile terminal. By reading the number of the identification card, obtaining the frequency band supported by the number, recording the frequency band in the first frequency band and deleting other frequency bands except the first frequency band in the mobile terminal, the problem that the frequency band not supported by the number of the mobile terminal occupies resources is reduced, and the use rate of the mobile terminal is increased. Besides, irrelevant frequency band information can be deleted from the first frequency band according to the position information of the mobile terminal so that resources occupied by the frequency band not supported by the number of themobile terminal can be further reduced.

The invention discloses a flow-control automatic pouring process for a slab continuous casting stopper rod based on automatic liquid level control. The process is characterized by comprising the following steps of (1) determining conditions of an automatic pouring initiating stage; (2) opening an stopper rod for the first time during automatic pouring; (3) controlling a stopper rod travel processduring an automatic pouring process; (4) starting a casting machine at an automatic pouring final stage; and (5) automatically starting the casting machine, so that the whole automatic pouring processflow is finished. According to the scheme, the problems of hidden dangers of pouring failure production accidents and pouring head billet included slag quality defect caused by instability in controlling emerging time and big steel stream size control fluctuation during the automatic pouring process are solved, a real sense of automatic pouring is realized, and an automation level of a continuouscasting process is improved.

The invention relates to a rating system suitable for heavy machinery manufacturing enterprises in the banking system, comprising: an information processing module, a text recognition module, a communication module, a data module and a central control module. The present invention uses the information processing module and the text recognition module to identify and process information, uses the communication module to obtain information from the big data in the server, and then uses the data module to select specified keywords to retrieve the enterprise information, and can quickly determine the authenticity of the enterprise And the field to which the enterprise belongs, at the same time, the present invention uses the central control module to sequentially perform initial risk rating and initial credit rating on the enterprise, and by setting the risk rating before the credit rating, the risk coefficient of the bank when handling business with the enterprise is reduced, and through the The control module quickly judges the credit rating of the enterprise, which improves the efficiency of the bank's rating of the enterprise, and enables the bank to rate a large number of heavy machinery manufacturing enterprise customers in a short period of time.

The present invention provides a display panel including a light emitting diode structure. The light emitting diode structure includes an anode located on a thin film transistor layer, a light emitting material layer located on the anode, and a cathode covering the light emitting material layer. The light emitting diode structure further includes an anode reflective layer and a quantum dot thin film. The anode reflective layer is located under the anode, and is electrically insulated from the anode through a reflective insulation layer. The quantum dot thin film is located between the anode and the anode reflective layer.