带电子合同签署操作的图形用户界面的显示屏幕面板（2）

Method for recovering gold from lead-silver residues

The invention discloses a method for recovering gold from lead-silver residues, and belongs to the technical field of comprehensive utilization of residue resources to extract precious metal. Comprising the following steps that the lead-silver slag is dried through a rotary kiln, the dried lead-silver slag, an additive and a flux are added into a pyrometallurgy furnace, and pulverized coal is injected for reduction smelting; iron-silicon slag and smoke containing gold, lead and zinc are obtained through pyrogenic process smelting separation, the iron-silicon slag is sold as an ingredient of a building material enterprise, and the smoke containing gold, lead and zinc enters a wet process; the gold-lead-zinc-containing smoke dust is added into a dilute acid solution prepared from sulfuric acid and water for leaching, a zinc sulfate solution is obtained through filtering and enters a zinc hydrometallurgy main system, the gold-lead-containing slag enters a lead pyrometallurgy system, and gold ...

ACCESS CONTROL METHOD AND DEVICE

The disclosure is about an access control method and device, belonging to the field of communications. The method comprises: receiving an access request sent by a digital living network alliance (DLNA) client; obtaining a media access control (MAC) address of the DLNA client; detecting whether the MAC address exists in a preset blacklist; rejecting the access of the DLNA client if the MAC address exists in the preset blacklist. The disclosure solves the problem that, in the related art, a DLNA client can casually initiate an access request to a DLNA server with the presence of malicious accesses and safety loopholes; the disclosure efficiently excludes access requests which are sent by some DLNA clients via illegal MAC addresses or MAC addresses which fail to be granted for access by setting a preset blacklist, so that the DLNA clients cannot casually initiate an access request to the DLNA server, which fully avoid some malicious accesses and safety loopholes.

连接器（M23快锁组装式）

公路工程智能机器人

CHIP ON FILM FLEXIBLE CIRCUIT BOARD AND DISPLAY DEVICE

Provided are a chip on film flexible circuit board and a display device using the chip on film flexible circuit board. The chip on film flexible circuit board comprises: a substrate; a plurality of conductive terminals (1) which are arranged on the substrate in parallel and at intervals, wherein each of the conductive terminals (1) comprises wide lines (2) and narrow lines (3); and anisotropic conductive adhesive regions (4) which are arranged above the substrate, wherein combining sites (5) of the wide lines (2) and the narrow lines (3) are located in a region in which the anisotropic conductive adhesive regions (4) are overlapped with the substrate. The present invention reduces the probability of circuit board fracture and substantially reduces the occurrence of undesirable phenomenon such as circuit break.

带电子合同签署操作的图形用户界面的显示屏幕面板（3）

Irrigation monitoring device for hydraulic engineering

The irrigation monitoring device comprises a water storage tank, the left end of the water storage tank is fixedly connected with a drainage pipe, an observation component is arranged in the water storage tank, the bottom of the observation component is fixedly connected with the inner wall of the water storage tank, and the right end of the water storage tank is fixedly connected with a water injection pipe. A monitoring part is arranged in the water storage tank, the monitoring part comprises a sliding pipe, a filter plate is arranged at the bottom of the sliding pipe, and the bottom of the sliding pipe is fixedly connected with the outer surface of the filter plate. The irrigation monitoring device for the water conservancy project is used for solving the problems that before current irrigation water is discharged into a field, the water quality condition in a reservoir cannot be well detected, and once the water quality does not reach the standard, the crop yield is influenced; and ...

Method and device for optimizing operation of wet desulphurization system

The invention provides a wet desulfurization system operation optimization method and device. The method comprises the following steps: dividing desulfurization operation conditions by taking desulfurization slurry quality parameters and desulfurization inlet SO2 mass concentration as an operation condition division basis; performing steady-state working condition identification and screening on the historical operation data to obtain historical steady-state working condition operation data; checking and sorting the historical steady-state working condition operation data under each divided working condition according to the desulfurization cost, and selecting a preset proportion of operation data with the lowest cost to be added into an economical operation database; judging whether the current real-time operation condition of the wet desulphurization system is a stable condition or not; and responding to the condition that the current real-time operation condition of the wet desulphurization ...

Fusarium avenaceum and application thereof in weeding

The invention discloses fusarium avenaceum and application thereof in weeding, and belongs to the field of biological control. The preservation number of the fusarium avenaceum is CGMCC (China General Microbiological Culture Collection Center) No.40606. The fusarium avenaceum can be used for preparing the feed additive. According to the invention, a plurality of pathogenic bacteria are separated from leaves of cirsium setosum suffering from diseases naturally, in-vitro weeds and potted weeds are inoculated to a fungus cake for a test, a dominant strain HY-041 with relatively strong pathogenicity is screened out, and the classification status of the strain is determined by utilizing morphological characteristics and a molecular biological identification technology; the safety of the strain to main crops in Qinghai province is evaluated by using a potting bioassay method; the infection mode and tissue lesion condition of the HY-041 strain on the wild oat and the ultra-microstructure change ...

Traffic comprehensive law enforcement research and judgment system based on Internet of Things equipment

The invention discloses a traffic comprehensive law enforcement research and judgment system based on Internet of Things equipment, relates to the technical field of non-operating vehicle research and judgment, and aims to solve the problem of inaccurate non-operating vehicle research and judgment data. According to the comprehensive traffic law enforcement research and judgment system based on the Internet of Things equipment, non-operating vehicles are judged in detail in the non-operating vehicle category distinguishing module; whether the vehicle is in the jurisdiction or not, whether the recorded information of the vehicle is matched with the information of the running vehicle or not, whether the loaded vehicle has a dangerous goods loading certificate or not and whether the passenger vehicle exceeds the operating range or not can be accurately judged, screening features are delimited according to the range of the feature value domain through scatter diagram observation, and the screening ...

NETWORKING CONTROL METHOD AND DEVICE BASED ON ROUTER

Disclosed are a networking control method and device based on a router. After an HTTP request sent by a terminal is obtained, it is determined according to identification information of the terminal comprised in the HTTP request whether the terminal visits a webpage through a router for the first time; and if yes, an HTTP response message comprising the URL address of a specified webpage is returned to the terminal. Therefore, the terminal jumps to the specified webpage corresponding to the URL address according to the HTTP response message, and specified display information can be displayed on the specified webpage for a user, so that diversified information can be provided for the user.

Multi-energy power distribution system network storage collaborative planning method considering multi-agent game

The invention discloses a multi-energy power distribution system network storage collaborative planning method considering a multi-agent game. The method mainly comprises the steps of analyzing differentiated benefit subjects, and determining benefit right ownership and differentiated appeals of the subjects in the game planning process; for a multi-energy power distribution system, a power grid company investment operation decision-making layer model, a distributed energy station operation decision-making layer model and a power load energy consumption decision-making layer model are respectively established; and converting the double-layer multi-main-body game planning model into a mixed integer linear programming problem by using a KKT condition, a Big-M method and a bilinear substitution method to solve. Through the method, the multi-type resource adjustment capability of the user side can be fully utilized, respective benefit balance of the power user, the distributed energy station ...

IMAGE PROCESSING METHOD, TERMINAL DEVICE, AND SYSTEM

An image processing method for enabling an icon to be displayed in a dynamic effect. The method comprises: obtaining a reflective picture (201); superimposing the reflective picture on the icon (202); and changing the color value of at least one pixel point of a portion in the reflective picture overlapped with the icon (203). The reflective picture is obtained, and the reflective picture is superimposed on the icon; the icon is displayed in the dynamic effect by changing the color value of at least one pixel point of the portion in the reflective picture overlapped with the icon.

ROAD RADIO FREQUENCY IDENTIFICATION METHOD AND SYSTEM BASED ON LOW LEVEL READER PROTOCAL (LLRP) AND READER THEREOF

A road radio frequency identification method and system based on the Low Level Reader Protocal (LLRP) and a reader thereof are disclosed. The method includes that a reader counts one tag (S101), and judges whether the existing time of the service operation result node of the tag exceeds the predetermined time N1 (S102), if yes, then re-establishes a new service operation result node and sets all the service operation results as failure, if not, then does not operate the service operation result node (S103). The method can improve the success rate of identification of a reader by performing a judgment and an operation on a tag at a certain time interval, and the throughout of the reader is greatly enhanced.

METHOD AND DEVICE FOR ROUTER ACCESS CONTROL AND ROUTER

The disclosure relates to a method and device for router access control and a router, the method comprising: obtaining a target website address and target post content; generating a post request on the basis of the target post content; transmitting to the target website address the post request; obtaining the return message returned by the target website address on the basis of the post request; determining whether the return message is a preset return message; if the return message is not the preset return message, continuing to transmit to the target website address the post request until the return message being the preset return message. With only once parameter (including the target website address and the target post request) reception, the method can automatically accomplish the transmission process of the subsequent post requests many times until the preset return message is returned, which can avoid the problem of the repeated input or operation of the user after a request fails ...

Printing roller for printing equipment

The invention relates to the technical field of printing equipment, and discloses a printing roller for printing equipment, which comprises a rolling box, an anti-wrinkle part is arranged on the surface of the inner wall of the rolling box, a rotating ring is fixedly connected to the surface of the rolling box, an inserting groove is formed in the top of the rolling box, an inserting block is clamped to the surface of the inserting groove, and a cover plate is fixedly connected to the top of the inserting block. The left side and the right side of the cover plate are fixedly connected with pull rings. The connecting part comprises a rotating sleeve slidably connected with the surface of the rotating ring, a supporting part is arranged on the inner wall of the rotating sleeve, a rolling shaft is fixedly connected to the surface of the rotating sleeve, an inlet hole is formed in the surface of the rolling box, a spring rope is slidably connected to the inner wall of the inlet hole, and an ...

Bactericide composition for preventing and treating damping off of white gourd

The invention belongs to the technical field of pesticides, and particularly relates to a bactericide composition for preventing and treating damping off of white gourds. The invention relates to a bactericide composition for preventing and treating damping off of white gourd. The bactericide composition is prepared by binary compounding of cinnamyl aldehyde and hymexazol or 2-methylbenzothiazole. When cinnamyl aldehyde and hymexazol or 2-methylbenzothiazole in the bactericide composition are compounded, the co-toxicity coefficient is larger than 120, a synergistic effect is shown, the prevention and treatment effect on wax gourd damping off can be improved, the pesticide application dosage is reduced, and pesticide residues and environmental pollution are reduced.

METHOD AND APPARATUS FOR INFORMING CONNECTING CONDITION BETWEEN EXTERNAL DEVICE AND ROUTER

The present disclosure relates to a method and apparatus for informing the connecting condition between an external device and a router, so as to inform a plug-in of the router of the connecting condition between the external device and the router and thereby facilitate functioning of the plug-in. The method comprises: detecting whether a preset behavior happens, the preset behavior comprising that the external device is connected to the router, or the external device releases connection with the router; when the preset behavior happens, determining a registered port of the plug-in of the router among ports of a plug-in management center; and sending a first notification to the plug-in through the registered port of the plug-in, the first notification being used for indicating that the preset behavior happens. By means of the technical solution, the plug-in of the router can be informed of the connecting condition between the external device and the router, so that functioning of the plug-in ...

Distribution line section switch optimal configuration method based on source-load space-time power matching

The invention provides a distribution line section switch optimal configuration method based on source load space-time power matching. The method comprises the steps of obtaining partition load data, distributed power supply data, the number of section switches to be set and feasible candidate positions of the section switches in a distribution line to be optimized; on the basis of the partition load data and the distributed power supply data, respectively obtaining a source load space-time power balance degree in partitions and a net load power balance degree between the partitions; and obtaining the feasible candidate position corresponding to the optimal solution by taking the intra-partition source load space-time power balance degree and the inter-partition net load power balance degree as optimization targets, and taking the feasible candidate position as the optimization position of the section switch. From two levels of intra-partition source-load space-time power balance and inter-partition ...

Automatic oar collecting machine nest and oar collecting method

The invention relates to the technical field of unmanned aerial vehicles, in particular to an automatic propeller collecting nest which comprises a nest body, a first top door, a second top door and four propeller shifting pieces. Wherein the first top door and the second top door are both connected to the nest body in a sliding mode, and the first top door and the second top door can get close to each other or get away from each other in the first direction. Two paddle shifting pieces are connected to the inner side face of the first top door, the other two paddle shifting pieces are connected to the inner side face of the second top door, and the four paddle shifting pieces correspond to four sets of paddles of the unmanned aerial vehicle in a one-to-one mode, so that in the process that the first top door and the second top door are close to each other and closed, the four paddle shifting pieces can make contact with the paddles in the rotating direction of the four sets of paddles correspondingly ...

VIDEO RECORDING DEVICE AND VIDEO RECORDING METHOD

Disclosed is a video recording device, including: a grid module, used for setting a detection mark formed by a plurality of pixels on a screen displaying a video. A monitoring module, used for judging whether there is a pixel value being modified on the detection mark. A selection module, used for determining a recording area according to the detection mark with a pixel value being modified. And a recording module, used for recording the video data within the area. The device can automatically set a recording area by way of detecting an area with a changed pixel, leaving out the inconvenience of manually setting the recording area. Additionally, also provided is a video recording method.

DISPLAY METHOD AND ELECTRONIC DEVICE

Provided is a display method. The method comprises: during the process of displaying a multimedia file on a foldable display screen of an electronic device, when the electronic device detects a folding operation and an unfolding operation of a user, acquiring the current folding coefficient of the foldable display screen; determining a target display attribute of the multimedia file according to the current folding coefficient; and then displaying the multimedia file according to the target display attribute. Since different folding systems correspond to different display attributes of a multimedia file, a change in the display effect of the multimedia file can be realized by means of a change in the display attributes.

Subway DC traction network fault identification method based on variational mode decomposition

The invention discloses a subway direct current traction network fault identification method based on variational mode decomposition, and the method comprises the following steps: dividing a direct current traction network feeder current signal according to a specified data window length, and taking feeder current waveform data in a data window as a research object; the modal components of the feeder current are obtained through variational mode decomposition, and the variational mode decomposition order is determined according to the number of the modal components; calculating the energy weight of the feeder current; constructing a characteristic vector of the current energy entropy according to the calculated energy weight value; calculating a sample entropy of the current signal, and constructing a characteristic vector of the current sample entropy; and the energy entropy and the sample entropy are sent to a kernel extreme learning machine for model training, and after the model training ...

Slag dryer control system, control method and motor controller

The invention provides a slag drying machine control system, a control method and a motor controller, and relates to the technical field of boiler dry type slag discharging, the slag drying machine control system comprises a plurality of weighing rollers arranged on the surface of the side, away from ash receiving, of a conveying belt, and the motor controller electrically connected with the weighing rollers and a motor; wherein the weighing rollers are used for generating corresponding gravity signals based on the gravity of ash residues at the corresponding positions of the conveying belt and sending the gravity signals to the motor controller; and the motor controller is used for controlling the running speed of the motor according to the plurality of gravity signals. The working efficiency of the slag dryer can be improved, so that smooth slag discharge of the boiler is facilitated, and normal operation of the boiler is further facilitated.

Printer trolley lifting device

The invention discloses a printer trolley lifting device. The device comprises a machine frame, a printing platform, a trolley, a transmission unit and a limiting and guiding unit, wherein the machine frame comprises an upper cross beam, a lower cross beam and two side vertical plates, and the two side vertical plates are connected through the upper cross beam and the lower cross beam; the printing platform comprises a platform body and a platform bracket connected with the platform body; the trolley comprises a spray head bottom plate, a trolley back plate, two trolley side plates, a trolley protective cover and a sliding block connecting plate; the transmission unit is mounted on the machine frame and is used for providing power for lifting the trolley; and the transmission unit is connected with the trolley through the limiting and guiding unit. The printer trolley lifting device has the effects of being stable in trolley lifting, small in occupied space due to compact structure, lower ...

Pseudobotrytis vinifera and application thereof

The invention discloses botrytis vinifera and application thereof, and belongs to the field of microbial herbicides. The quasi broad bean botrytis cinerea is preserved in China General Microbiological Culture Collection Center (CGMCC) on April 6, 2023, the preservation address is Institute of Microbiology, Chinese Academy of Sciences, No.3, No.1 Yard, Beichen West Road, Chaoyang District, Beijing, and the preservation number is CGMCC No.40557. The botrytis vinifera has broad-spectrum weeding performance and high crop safety, provides effective strain resources for research and development of microbial herbicides, is beneficial to development and utilization of the microbial herbicides, and has wide application prospects. Therefore, the effects of reducing the dosage of chemical herbicides, reducing the phytotoxicity loss of crops, reducing the occurrence frequency of drug-resistant weeds, protecting the ecological environment, reducing pesticide residues, improving the safety of agricultural ...

METHOD FOR PURIFYING NUCLEIC ACID AND KIT

The present invention discloses a method for purifying nucleic acids and a kit. In particular, the present invention discloses a reagent combination for purifying nucleic acids from a specimen containing nucleic acids, a kit made based on the reagent combination, and a method for purifying nucleic acids using the reagent combination or the kit.

Power distribution energy grid optimization division method considering source-load complementary characteristic

The invention discloses a power distribution energy grid optimization division method considering source load uncertainty and complementary characteristics. The method mainly comprises the steps of performing deep analysis on operation uncertainty characteristics of distributed photovoltaic, distributed energy stations, electric vehicle charging stations, multi-element loads and the like of a power distribution system, establishing probability operation models of various source-load elements, and obtaining a regional net load characteristic curve based on a three-point estimation method and a Gram-Chalier series expansion method; superposing the multi-type source load probability energy utilization curves, obtaining the credible load density of the power supply range of each transformer substation, calculating the equivalent credible power supply radius of each transformer substation and the reference transformer substation boundary spacing, calculating the source load matching degree between ...

STOPING METHOD FOR OXYGEN-FREE WORKING SURFACE OF HIGHLY GASEOUS MINE

A stoping method for an oxygen-free working surface of a highly gaseous mine, comprising: aiming at a first coal seam of the highly gaseous mine which is not disturbed and a working surface (1) of which roof fissure of the coal seam is not communicated with the ground; providing flexible closed walls (6) respectively in an air inlet gateroad (2) and a transporting gateroad (3); providing a nitrogen production system (7) and an air conditioning unit (8) respectively on the flexible closed walls (6) of corresponding gateroads to form an oxygen-free working environment; providing a gas and temperature monitoring and controlling system (9) in a stoping space to monitor the content and the temperature of gas in real time; when the oxygen concentration in the stoping space is lower than 5%, starting a stoping operation, moving the flexible closed walls (6) along with the advancing of the working surface (1), and continuing the stoping to a stoping stop line; when the oxygen concentration reaches ...

TERMINAL WALLPAPER CONTROL METHOD AND TERMINAL

The present invention relates to the field of communications. Provided are a terminal wallpaper control method and a terminal, which are applied to a terminal provided with a touch screen and can produce different display effects on a still wallpaper set on the terminal. The method comprises: when the terminal detects a sliding operation on the touch screen and the sliding operation satisfies a preset condition, the terminal changes, in response to the sliding operation, display content in a random N% area in a wallpaper displayed on the touch screen, display content in the other area than the N% area in the wallpaper remaining unchanged, and N being an integer greater than or equal to 1 and less than 100; and when the terminal detects that the sliding operation stops, the terminal stops changing the display content of the wallpaper and presents the changed N% area and the unchanged (1-N%) area.

APPLICATION OF DOPED TITANIUM DIOXIDE IN MANUFACTURING OF SONOSENSITIZER

An application of doped titanium dioxide in manufacturing of a sonosensitizer. The doped titanium dioxide comprises titanium dioxide and transitional metal doped in the titanium dioxide. The doped titanium dioxide can be used for manufacturing a sonosensitizer, which has a good lethal effect on tumors and also has good biosecurity and biodegradability.

Doped magnesium-iron hydrotalcite as well as preparation method and application thereof

The invention relates to doped magnesium-iron hydrotalcite as well as a preparation method and application thereof, and belongs to the technical field of functional nano materials. The preparation method provided by the invention comprises the following steps: reacting a salt solution with an alkali solution to obtain the doped magnesium-iron hydrotalcite, the salt solution is a mixed solution doped with metal salt, magnesium salt, ferric salt and water. The doped magnesium-iron hydrotalcite is easy to metabolize as a sound-sensitive agent, and is relatively high in safety; the band gap of the sound-sensitive agent is narrow, so that the ROS generation efficiency is higher; and because of containing a plurality of metal ions which have certain physiological activity, the metal ions not only can be used as a sound-sensitive agent, but also can be used for regulating the vital movement of a body.

Test module and crimping jig

The invention discloses a test module and a crimping jig, and belongs to the field of display panel testing. The test module comprises a mold core and a plurality of spring sheet needles which are arranged in parallel at intervals; the top of the mold core is provided with a needle tail groove, the bottom of the mold core is provided with an avoiding protruding block, and the avoiding protruding block is provided with a plurality of needle point grooves. Each elastic sheet needle comprises a needle tail, a body, a needle arm and a needle tip which are sequentially connected from top to bottom, each needle arm is in a broken line shape, each needle tip and the corresponding needle tail are inserted into the corresponding needle tip groove and the corresponding needle tail groove respectively, each needle tip and each needle tail protrude out of the corresponding avoiding protruding block and the mold core respectively, and the mold core is inserted into the corresponding avoiding protruding ...

Data storage method and device, data evidence storage method and device, data verification method and device and storage medium

The invention discloses a data storage, evidence storage and verification method and device and a storage medium, and relates to the technical field of computers.The method comprises the steps that a server adds an identity label of a previous data set with the same keyword into each piece of historical information of a to-be-stored data set and calculates a hash value corresponding to each keyword; according to the method and the device, the data sets with the same key words are associated and marked, the systematicness, the normalization, the response capability and the search speed of the evidence storage data are improved, and meanwhile, the server only stores the total hash value of the last data set of a certain evidence storage request, so that the evidence storage cost is reduced, and the evidence storage efficiency is improved. And the client obtains a selectively disclosed search result based on the evidence storage data search instruction of a certain keyword, whether the data ...

LIGHT SUPPLEMENTING LAMP FOR DOOR UNITS OF VIDEO DOORBELLS AND DEVICE

A light supplementing lamp for door units of video doorbells and a device; by means of designing lenses as a first lens (2), which is close to a lamp (1) and which is made of an optically denser medium, and a second lens (3), which is close to the outside of a door and which is made of an optically less dense medium, the refraction of a lamp light entering the optically less dense medium from the optically denser medium and the refraction of the lamp light entering the air from the optically less dense medium enable a light beam to be more scattered and the viewing angle expanded, thus the technical problems of light beam concentrated glare and a small viewing angle are solved. The light supplementing lamp comprises: a lamp (1), vertically symmetrical lenses being provided at an outer side of the lamp (1); the lenses comprise the first lens (2), which is close to the lamp (1) and which is made of the optically denser medium, and the second lens (3), which is close to the outside of the ...

IMAGE PROCESSING METHOD AND APPARATUS

The present application relates to the field of image processing, and provides an image processing method and apparatus, capable of improving a diffuse reflection effect in real time in a projection image and reducing computational complexity when the diffuse reflection effect is improved. The specific solution comprises: acquiring a first picture including a diffuse reflection object, the first picture being a picture acquired when the diffuse reflection object is illuminated by a light source; acquiring a mask picture corresponding to the diffuse reflection object; acquiring orientation information of a terminal; acquiring a second picture according to the orientation information, the first picture, and the mask picture, the second picture being an image including the diffuse reflection object and the diffuse reflection effect and generated by superimposing the mask picture moved according to the orientation information onto the first picture.

METHOD AND APPARATUS FOR CONTROLLING ROUTER PLUG-IN

The disclosure relates to a method and apparatus for controlling a router plug-in. The method comprises: receiving a plug-in state query request sent by a terminal; acquiring a running state of the plug-in according to the plug-in state query request; and sending the running state of the plug-in to the terminal, so that the terminal presents the running state of the plug-in to a user. By means of the technical scheme in the disclosure, a user queries and controls a router plug-in by means of a terminal.

Method for generating and circulating process control document

The invention relates to the technical field of electronic workflow processing, and discloses a method for generating and circulating a flow control document, which comprises the following steps of: establishing a group of electronic workflows; electronic workflow data are made, and the electronic workflow data comprise non-sensitive data and sensitive data; generating a process control document of the original version; according to the method, the flow control document is circulated according to a predetermined sequence until the terminator announces that the flow is ended, the electronic workflow server does not need to participate in the whole process of the electronic workflow after the flow control document is generated, and the flow control document can ensure that each processor processes according to the sequence by encrypting sensitive information layer by layer; and moreover, the confidentiality level of sensitive information is greatly improved, and the flow circulation cost ...

MULTI-INTERFACE CHARGER

A multi-interface charger comprises a bottom case (10) with a cavity, a middle frame (20) disposed on the bottom case and provided with a plurality of charging interfaces (201), and an upper cover (30) covering the middle frame. The upper cover is provided with a plurality of grooves (301) used to accommodate charging devices. The charger can be used to charge multiple devices of different types at the same time, and can hold to-be-charged devices in order. The charger is attractive in appearance and convenient to use and carry.

Intelligent host and intelligent wearable device

The invention discloses an intelligent host and an intelligent wearable device, the intelligent host comprises a bottom support, a dismounting assembly arranged on the bottom support and a host body, the host body is rotatably provided with a rotating assembly, the rotating assembly comprises a shaft rod and an overturning connecting piece rotatably connected to the periphery of the shaft rod in a sleeving manner, and the overturning connecting piece is rotatably connected to the host body; the shaft rod is detachably connected with the taking and disassembling assembly so that the main machine body can be connected with the taking and disassembling assembly or separated from the taking and disassembling assembly. When the rotating assembly is connected with the dismounting assembly, the host body can rotate relative to the turnover connecting piece to be in a first state; and when the host body rotates to a certain angle relative to the bottom bracket, the turnover connecting piece can ...

Vibration correction type propeller aircraft self-gravity positioning landing platform

The invention relates to the technical field of aircraft landing platform manufacturing, in particular to a vibration correction type propeller aircraft self-gravity positioning landing platform. Comprising an aircraft and a parking platform, a landing positioning part is arranged at the bottom of the aircraft, a falling guiding concave part is arranged on the parking platform corresponding to the landing positioning part, a concave cavity of the falling guiding concave part is integrally in an inverted cone shape with an opening in the upper end, and a vibration generator is arranged on the parking platform; the system further comprises a detection control system. And when the aircraft lands on the parking platform and deviates from the preset positioning position, the detection control system sends a starting instruction to the vibration generator driver until the aircraft reaches the preset position. The situation that the aircraft cannot be positioned to the preset position after landing ...

METHOD, DEVICE AND SYSTEM FOR ACHIEVING SYNCHRONIZATION OF USER DYNAMIC RESOURCES

The present invention provides a method, device and system for achieving synchronization of user dynamic resources. After the disaster recovery happens at a media gateway, and the media gateway performs the disaster recovery registration to a media gateway controller and enters into the service, the media gateway reports, based on the H.248 protocol, the states of user resources being occupied to the media gateway controller; the media gateway controller audits the occupancy situations of the current resources of the user periodically. With the present invention, when the disaster recovery happens at the media gateway, the media gateway controller can promptly grasp that which user resources of the media gateway are being occupied, and thus obtains the information of these dynamic user resources accurately and does not occupy these occupied resources anymore when called resources are selected in subsequent new calls. Thus, when the disaster recovery happens at the media gateway, it is guaranteed ...

DRIVING CHIP AND DISPLAY DEVICE

Disclosed are a driving chip and display device relating to the technical field of display driving chip. The surface of the driving chip has a first edge and a second edge opposite each other. The driving chip comprises: at least one first bump array formed by a connecting bump and a supporting bump arranged along the first edge, the two ends of the first bump array respectively having at least one supporting bump; at least one second bump array formed by a connecting bump and a supporting bump arranged along the second edge, the two ends of the second bump array respectively having at least one supporting bump. The surface of the driving chip in an embodiment of the present invention has a bump array, and the supporting bump disposed on the end of the bump array better supports the driving chip, and enables the driving chip to bear the stress evenly as a whole during bonding encapsulation, thus avoiding the generation of bad indentations.

DATA SHARING METHOD AND DEVICE

The present disclosure relates to a data sharing method and device, belonging to the field of communications. The method comprises: monitoring and acquiring an event where a mobile storage device is inserted into a DLNA device; acquiring, by a DLNA serving end, a mounting path of the mobile storage device; and sharing, by the DLNA serving end, data in the mobile storage device according to the mounting path. The present disclosure solves the problem in the related art that a DLNA serving end cannot share the media content in a mobile storage device. Compared with the solution in the related art, the present disclosure realizes the effect of sharing data in the mobile storage device in a DLNA system by acquiring a mounting path of the mobile storage device by a DLNA serving end, and further scanning the data acquired in the mobile storage device according to the mounting path, and then sharing the data in the mobile storage device, thereby fully improving the sharing capability of the DLNA ...

RESOURCE ACQUISITION METHOD, DEVICE AND SYSTEM BASED ON GEOGRAPHIC LOCATION

Disclosed are a resource acquisition method, device and system based on geographic location, the method comprising: acquiring the geographic location information of a terminal, and acquiring a second geographic location information satisfying a preset condition according to the acquired geographic location information of the terminal; and acquiring resource access information related to the second geographic location information according to the second geographic location information. The technical solution of the present invention can acquire the resource access information near the geographic location of a terminal in real time, so that the terminal can remotely select and access proper resource access information according to the geographic location of the terminal, so as to solve the problem of low effectiveness in relevant descriptions in accessing desired resource information by a user, thus saving user time, and improving user experience.

Transformer substation perimeter intelligent security detection device based on grating array

The invention discloses an intelligent security detection device for the periphery of a transformer substation based on a grating array, relates to the technical field of power grid transformer substations, and solves the problems that in the security process of the periphery of the transformer substation in the prior art, enhanced protection on a wall body is inconvenient to carry out in real time, detection is inconvenient, and an alarm is inconvenient to give. A transformer substation perimeter intelligent security detection device based on a grating array comprises a transformer substation wall, a warning mechanism is installed on one side of the transformer substation wall, a detection mechanism is installed on the inner side of the upper end of the warning mechanism, and the detection mechanism comprises a guide sleeve, a balancing weight, a connecting column, a metal rod, a protection sleeve plate, a power connection end and a metal ring. Three connecting columns are installed on ...

METHOD AND DEVICE FOR CONTROLLING EXTENSION SET VOICE OF RECOGNITION DOORBELL SYSTEM

A method and a device for controlling an extension set of a voice recognition doorbell system. The method comprises: detecting a first voice in the vicinity of a doorbell after receiving a call signal (101), and extracting a first instruction in the first voice (102), and then performing authentication of the first voice on the basis of a preset second voice: if the authentication is successful, executing a corresponding doorbell operation in accordance with the first instruction, and if the authentication fails, executing a hang-up operation directly (103). The invention solves the technical problem of the existing voice controlled doorbell being influenced by other people's voices around the doorbell.

Openable barrier-free bathtub

The utility model relates to an openable barrier-free bathtub which comprises a bathtub main body and a bathtub main body, one side face of the bathtub main body is an openable face, the bottom edge of the openable face is connected with the bottom edge corresponding to the bathtub main body in an overturning mode, and a pair of side edges, corresponding to the openable face, of the bathtub main body are fixedly provided with sealing rubber strips. The bathtub meets the requirements of old people for convenience and safety when the old people use the bathtub, the functions of barrier-free ramps and the like are added on the basis of an existing bathtub, and the safety function suitable for old people is improved; by designing the function of the openable surface, the old can safely get in and out of the bathtub when using the bathtub, and the old can conveniently sit up and sit down in the bathing process.

Doped zinc-copper piezoelectric electrosensitizer and preparation method and application thereof

The invention relates to a doped zinc-copper piezoelectric sensitizer as well as a preparation method and application thereof, and belongs to the technical field of piezoelectric sensitizers. The doped zinc-copper piezoelectric electrosensitizer has a Jahn-Teller effect, the structure of the doped zinc-copper piezoelectric electrosensitizer is a layered bimetal hydroxide, the size of the doped zinc-copper piezoelectric electrosensitizer is 50-200 nm, and the chemical composition of the doped zinc-copper piezoelectric electrosensitizer is [(Zn (1-x-a) Cua) 1-xMx (OH) 2] x + An-x/n.yH2O, wherein M is Al < 3 + >, Fe < 3 + > or Cr < 3 + >; x is 1/1-1/4; a is 0.5 to 3; an <-> is Cl <->, CO3 < 2-> or NO3 <->; and y is 0-10. The doped zinc-copper piezoelectric electrosensitizer disclosed by the invention is based on a zinc-based nano material with piezoelectric property, and the piezoelectric property is enhanced and the utilization degree of ultrasonic waves is improved by introducing typical ...

TELEPHONE INTEGRATED DIGITAL VISUAL INTERCOM EXTENSION AND CALLING AND ANSWERING METHOD

Disclosed by the embodiments of the present invention are a telephone integrated digital visual intercom extension and a calling and answering method. Functions of a telephone and functions of a visual intercom extension are integrated together by means of a telephone side interface, a signal conversion module and a priority level setting module, thereby solving the technical problems in existing technology wherein configuring a telephone and an intercom extension separately leads to functions being repeated, wasted and more costly, and occupied space being large. The method according to the embodiments of the present invention comprises: a visual intercom extension, the telephone side interface, the signal conversion module and the priority level setting module. The telephone integrated digital visual intercom extension is connected to a telephone line by means of the telephone side interface; and the telephone integrated digital visual intercom extension is in communication connection ...

METHOD FOR PRESENTING TERMINAL DEVICE AND TERMINAL DEVICE

Provided are a method for presenting a terminal device and the terminal device, which are used for reducing the memory burden of the terminal device, improving the efficiency and the interaction capability, and facilitating the use of a user. Specifically, provided is a method for presenting a terminal device. The method comprises: when the terminal device is in a locking state, presenting the content of a first interface; acquiring a user input; if the user input conforms to a preset first condition, converting the terminal device to an unlocking state; and after the terminal device is converted to the unlocking state, presenting the content of the first interface, wherein the user input capable of responding when the terminal device is in the unlocking state is more than the user input capable of responding when the terminal device is in the locking state; and the content of the first interface when the terminal device is in the unlocking state is to the same as the content of the first ...

OFD document sensitive information encryption and decryption method and system

The invention discloses an OFD document sensitive information encryption and decryption method and system, and the method comprises the steps: obtaining an OFD document, selecting sensitive information in the OFD document, and carrying out the SM4 encryption of the selected sensitive information through a file encryption key; a password is used for deriving an SM4 symmetric key, the SM4 symmetric key is used for encrypting a file encryption key, a file encryption key ciphertext is obtained, and a file encryption key description file is obtained; constructing a plaintext-ciphertext mapping table of the OFD document, and replacing a plaintext with a ciphertext in the plaintext-ciphertext mapping table to obtain an OFD document ciphertext; constructing a decryption entry file by using the plaintext-ciphertext mapping table and the file encryption key ciphertext of the OFD document, writing the plaintext-ciphertext mapping table, the file encryption key description file and the decryption entry ...

Combined purification method of low-grade diatomite

The invention discloses a combined purification method of low-grade diatomite, which comprises the following steps: crushing and screening the low-grade diatomite to a certain particle size, scrubbing and settling to obtain coarse refined soil, and carrying out magnetic separation, leaching and roasting on the coarse refined soil to finally obtain diatomite concentrate. According to the method, the grade of the diatomite can be greatly improved, the process index is good, the VI-grade low-grade diatomite can be purified to reach the I-grade diatomite standard, resource waste is avoided, and the comprehensive utilization rate of low-grade diatomite resources is greatly improved.

Adjustable pipeline inner side welding seam argon filling protection device and protection method

The invention discloses an adjustable pipeline inner side welding seam argon filling protection device and method, and belongs to the technical field of welding. The invention aims to solve the problems that the protection range of a manual argon tungsten-arc welding gun is limited, the heat of a welding pool is large, the high-temperature time is long, the cooling speed is low, and the post-welding structure property quality cannot meet the production and manufacturing requirements, so that the protection range is not enough only by virtue of the welding gun. The device comprises an air inlet assembly, a supporting assembly and a sealing protection cover. The air inlet assembly is coaxially inserted into the pipeline and is radially supported through the supporting assembly; the tail end of the air inlet assembly is sleeved with the sealing protection cover, and an annular cavity is formed by the sealing protection cover and the inner wall of the pipeline. An exhaust hole is formed in ...

Pesticide composition for preventing and treating melon gummy stem blight

The invention belongs to the technical field of pesticides, and particularly relates to a pesticide composition for preventing and treating melon gummy stem blight. The invention relates to a pesticide composition for preventing and treating melon gummy stem blight. The effective components of the pesticide composition are compounded by cnidium lactone and thymol or honokiol. According to the invention, the cnidium lactone and thymol or honokiol are compounded into the binary pesticide composition, so that the generation of drug resistance can be delayed, and the defect of single application of any effective component in the binary pesticide composition is effectively overcome. Indoor biological assay tests show that the activity of the pesticide composition for preventing and treating melon gummy stem blight is not simple superposition of the activities of all the components, the pesticide composition has a remarkable synergistic effect, the effect of preventing and removing melon gummy ...

Rotary connection structure, intelligent host and intelligent watch

The invention discloses a rotary connection structure, an intelligent host and an intelligent watch, and the structure comprises a fixed seat which is provided with a fixed shaft, and the side wall of the fixed shaft comprises at least one first plane part; the rotating seat is arranged on the fixed seat, a first rotating shaft hole through which the fixed shaft can penetrate is formed in the rotating seat, and the rotating seat can rotate relative to the fixed shaft; the gear plate is arranged between the fixed seat and the rotating seat, the rotating seat is fixedly connected with the gear plate, a second rotating shaft hole concentric with the first rotating shaft hole is formed in the gear plate, the fixed shaft penetrates through the second rotating shaft hole, and at least one elastic abutting part is arranged on the inner wall of the second rotating shaft hole; the elastic abutting part can elastically deform in the radial direction of the second rotating shaft hole, and when the ...

SPEECH RECOGNITION CONTROL SYSTEM AND METHOD

Disclosed are a speech recognition control system and method. A called signal of a user extension is transmitted to a corresponding app on a mobile terminal via a cloud networking platform, then the app of the mobile terminal recognizes user speech and transmits a control instruction to the user extension via the cloud networking platform so as to allow the user extension to execute a corresponding operation, thus implementing for a user the remote control of the user extension by means of voice control, compensating the shortcomings of an existing user extension control method requiring the user to be able to use a smartphone and at the same time to be familiar with operating the smartphone and having high requirements on the layout of an "app" interface, and solving the technical problem of inapplicability for seniors with "poor eyesight due to aging," the visually impaired, or "children." The method of embodiments of the present invention comprises: a doorway unit, the user extension ...

Unmanned ship control method and device, terminal equipment and computer readable storage medium

The invention is suitable for the technical field of control, and provides an unmanned ship control method and device, terminal equipment and a computer readable storage medium, and the method comprises the steps: obtaining an actual driving state of an unmanned ship at a t-th moment; inputting the actual driving state at the t-th moment into the trained first model to obtain a first prediction action; the first prediction action and the actual driving state at the t-th moment are input into a trained second model, a first expected value is obtained, and the first expected value represents the expected value of an evaluation score corresponding to the state obtained after the unmanned ship executes the first prediction action in the actual driving state at the t-th moment; the first expected value is input into the first model, a second prediction action is obtained, and the second prediction action is used for indicating the unmanned ship to travel according to the second prediction action ...

AUDIO CLASSIFICATION METHOD AND APPARATUS, INTELLIGENT DEVICE, AND STORAGE MEDIUM

An audio classification method and apparatus, an intelligent device, and a storage medium. The method comprises: obtaining an audio file to be classified (S11); processing an audio signal of the audio file to be classified, so as to generate an input vector indicating a first audio feature (S12), the first audio feature being an audio feature corresponding the audio file to be classified; inputting the input vector into a preset audio classification neural network model obtained by means of training (S13); and analyzing the input vector by means of the neural network model, so as to generate the classification result of the audio file to be classified (S14). By means of the method, limitations of the prior art can be broken through, and the accuracy and the efficiency for classifying audio files to be classified can be improved.

Active metal microsphere, composite embolization agent based on active metal microsphere and application of composite embolization agent

The invention provides active metal microspheres, a composite embolization agent based on the active metal microspheres and application of the composite embolization agent, and belongs to the technical field of medicine. The composite embolization agent is composed of iodine oil and active metal microspheres or nano-hydrides, and the iodine oil serves as a dispersing agent and a protective agent and can delay the reaction rate of the active metal microspheres or the nano-hydrides and water. The preparation method of the active metal microspheres and the nano-hydrides is simple, and large-scale preparation can be achieved within a short time. The prepared composite embolism agent is locally delivered to liver cancer tissue through an interventional operation, iodophol is deposited to the liver cancer tissue to cause embolism treatment, meanwhile, active metal or hydride releases hydrogen in situ to induce hydrogen treatment, and therefore the embolism treatment effect is amplified. According ...

Preparation method and application of bis-tetraphenylethylene-based fluorescent probe

The invention discloses a preparation method and application of a bis-tetraphenylethylene-based fluorescent probe. The bis-tetraphenylethylene-based fluorescent probe can realize efficient detection of explosives through fluorescence quenching generated by photo-induced electron transfer (PET) between the bis-tetraphenylethylene-based fluorescent probe and nitro-aromatic hydrocarbon. The preparation method of the bis-tetraphenylethylene-based chemical sensor is simple, convenient, mild in condition and low in cost, the obtained fluorescent probe has good AIE characteristics, has good selectivity and sensitivity for trace explosive PA detection, can be prepared into simple fluorescent test paper to conduct visual trace detection on PA, and has good application prospects.

HyperIL-15, sCD4 and Fc fusion protein and application thereof

The invention discloses a hyperIL-15, sCD4 and Fc fusion protein and application thereof. The fusion protein can be used for treating HIV (human immunodeficiency virus) or preparing a medicine for treating HIV. HyperIL-15 of the fusion protein is formed by fusion of IL-15 and an IL15-R alpha sushi structural domain, sCD4 is a structural domain of a CD4 molecule extracellular region D1D2, and Fc is an Fc region of immune globulin. The fusion protein has the effect of activating an HIV latent virus library and targets virus library cells through sCD4; the fusion protein can enhance the effector function of HIV specific CD8 + T cells and NK cells, thereby mediating killing and clearing of virus bank cells; the fusion protein can neutralize HIV free viruses to block new infection, so that the AIDS treatment effect is maximized.

一种基于电子签名的终端可信认证方法及其系统

... 本发明提供一种基于电子签名的终端可信认证方法及其系统，方法包括：向管控中心发送终端应用对应的应用签名请求，管控中心对终端应用进行认证，并在认证通过后，管控中心对终端应用签发签名证书；创建虚拟安全域，并将网络划分为隔离区；在终端应用在虚拟安全域的安装过程中，虚拟安全域向管控中心发送验证请求，管控中心根据验证请求验证终端应用的签名证书是否合法；若是，使得终端应用在虚拟安全域中完成安装并启动，启动后的终端应用访问隔离区；防火墙对虚拟安全域中的终端应用的流量进行监测，当终端应用的流量异常时，防火墙对出现异常的终端应用进行异常阻断处理。避免白名单机制，通过电子签名实现终端应用的可信认证。 ...

Method or device for quickly displaying video file thumbnail and information thereof in embedded system

The invention discloses a method for quickly displaying a video file thumbnail and information thereof in an embedded system. The method comprises the following steps: configuring video file information and a file packaging mode, and recording a video file; synchronously obtaining thumbnail information; after video file recording is finished, the other part of video file information is calculated in combination with the real-time monitoring information; private information header content is calculated; adding the private information header, the video file information, the thumbnail information and the file identifier to the tail of the video file according to a private information format; when a video file is displayed on a graphical interface of an embedded platform, a video file pointer is directly skipped to a file identifier at the tail of the file, the file identifier is read and verified, the offset to the tail of the file is quickly calculated according to an information format and ...

APPLICATION START METHOD AND APPARATUS

The present invention relates to an application start method and apparatus, which fall within the technical field of computers. The method comprises: establishing a connection with a terminal (101); detecting whether the terminal supports a private protocol (102); and if it is detected that the terminal supports the private protocol, starting an application based on the private protocol (103). The present invention can solve the problem that a great amount of memory of a router can be wasted by running an application based on a private protocol when there is no connection established between the router and a terminal supporting the private protocol, thereby achieving the effect of saving the memory of the router.

Signal fault monitoring method, device and system and storage medium

The invention provides a signal fault monitoring method, device and system and a storage medium. The method comprises the following steps: selecting target users of which a resident area is a to-be-monitored area from users in the to-be-monitored area to form a target user cluster, and acquiring signal intensity of each target user in the target user cluster to determine current signal intensity of the to-be-monitored area; and according to the pre-acquired standard signal strength of the to-be-monitored area and the pre-acquired current signal strength of the to-be-monitored area, judging whether the network equipment corresponding to the to-be-monitored area has a fault or not. According to the method provided by the invention, the signal of the resident area where the target user cluster is located is analyzed, so that the position where the signal fault occurs can be accurately detected, and manpower and material resources can be saved.

METHOD OF RADIO FREQUENCY IDENTIFICATION AND READER

A method of radio frequency identification and a reader are provided. The method includes: querying in an adjacent reader whether a second collision antenna which is adjacent to a first collision antenna of the reader is busy (101); when the second collision antenna is idle, sending busy information to the adjacent reader (102) and sending radio frequency information to the first collision antenna for an operation of label identification (103); when the second collision antenna in the adjacent reader is idle, notifying the adjacent reader that the first collision antenna in the reader is ready for working by sending the busy information to it, and then sending the radio frequency information to the first collision antenna for the operation of the label identification. The interference of the radio frequency identification as a result of the adjacent collision antennas in the adjacent readers being in the working state is avoided, and the success rate of the radio frequency identification ...

Rubber cylinder cleaning device

The utility model discloses a glue cylinder cleaning device which comprises a rack, a sliding table, a clamping table, a glue scraping mechanism and a cleaning mechanism. Wherein a table board is arranged on the rack, and a glue collecting tank and a cleaning tank are arranged on the table board; the sliding table is arranged above the rack; the clamping table is movably arranged on the sliding table, and a distance is kept between the clamping table and the table top; the glue scraping mechanism is telescopically arranged in the glue collecting tank; and the cleaning mechanism is telescopically arranged in the cleaning tank. According to the glue cylinder cleaning device, automatic cleaning of the glue cylinder is achieved, the cleaning efficiency of the glue cylinder is effectively improved, and the labor intensity of workers is reduced.

Pavement rolling device for highway pavement construction

The pavement rolling device for highway pavement construction comprises a road roller, a supporting plate is arranged on the inner wall of the road roller, a frame is fixedly connected to the outer wall of the supporting plate, a pressing wheel is arranged on the inner wall of the frame, a protective shell is arranged at the top of the frame, and box bodies are symmetrically arranged at the top of the protective shell; a water storage tank is arranged on the inner wall of the box body, and a water suction pump is arranged on the outer wall of the water storage tank. According to the road surface rolling device for expressway road surface construction disclosed by the invention, when the road surface rolling device for expressway road surface construction is used for construction operation, dust raising can be effectively avoided, and a water suction pump works to convey a water source stored in a water storage tank into a hose; and the hose enables the water source to flow into the atomization ...

Coal-fired power plant wet desulphurization byproduct gypsum water equipment

The coal-fired power plant wet desulphurization byproduct gypsum dehydration equipment comprises a dehydration bin, an inspection cover is arranged on the outer surface of the front end of the dehydration bin, a feeding pipe is arranged on one side of the upper end of the dehydration bin, and a spiral feeding mechanism is arranged on the outer surface of one side of the dehydration bin; a transmission motor is arranged on the outer surface of one side of the spiral feeding mechanism, a discharging barrel is arranged on the outer surface of the other side of the dewatering bin, a gypsum collecting mechanism is arranged on the outer surface of the lower end of the discharging barrel, a hydraulic rod is arranged on the outer surface of one side of the discharging barrel, and a supporting frame is arranged on the outer surface of the lower end of the dewatering bin. According to the dehydration equipment for the wet desulphurization byproduct gypsum of the coal-fired power plant, the leaked ...

Method for generating OFD document with index by HTML (Hypertext Markup Language) form

The invention discloses a method for generating an OFD document with an index through an HTML form, and belongs to the field of OFD document processing.The method comprises the steps that firstly, dynamic dragging and data filling are conducted on an HTML form layout through the html + css + js technology, and the form is rapidly edited; secondly, recording positions of all components of the layout and set indexing key value data by using a JS object, then converting page elements into objects in a JSON format, establishing data, and sending indexed key values to a background server; and finally, when the server generates the OFD file, the JSON data format at the front end can be correspondingly explained into an XML file conforming to the OFD standard, then the XML file is written into the corresponding position of the OFD file, and a relation is established for the content on the layout and the index according to the JSON data format. Compared with the prior art, the method has the advantages ...

Airport detection method under complex wide-area background

The invention discloses an airport detection method under a complex wide-area background. The method comprises the following steps: S1, carrying out feature primary extraction on an airport runway based on an integrated detector; s2, discriminating the runway through teacher nodes according to the data of the primary feature extraction; and S3, performing scene classification and pixel fine extraction on the discriminated samples to determine the runway. According to the method, the characteristics of the runway can be conveniently extracted in the complex wide-area background, the extraction result is judged, the limitation of a single scheme is broken through by improving an airport extraction framework, the application range of the airport detection method in the complex wide-area background for characteristic extraction of the runway is greatly expanded, and the method is suitable for popularization and application. The airport detection efficiency of the airport detection method under ...

Method for calculating dynamic response frequency domain of floating tunnel in wave environment

The invention relates to a floating tunnel dynamic response frequency domain calculation method in a wave environment, and belongs to the field of tunnel structures. Based on the classical dynamics theory, elastic foundation beam simplification is carried out on a pipe body with discrete anchor cables, a Hamilton principle is used for establishing a motion control equation of the floating tunnel, and wave force on the floating tunnel pipe body is calculated through the potential flow theory in combination with a boundary element numerical calculation method. And finally, solving the wave-solid coupling equation by using a modal superposition method to obtain the dynamic response of the floating tunnel. The wave force is calculated based on the potential flow theory, the precision and efficiency of solving can be emphasized at the same time, the method is suitable for a large-scale structure, the calculation of wave-solid coupling does not consume excessive calculation resources through ...

Wireless network evaluation method and device, electronic equipment and storage medium

The invention provides a wireless network evaluation method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining a comprehensive value of an activity scene according to the user values and the user quantity of participating users and the level value of the activity scene, and calculating a coverage value and a quality value of the activity scene based on the communication data of an area where the activity scene is located, and determining the wireless network level of the activity scene in combination with the capacity value of the activity scene. According to the scheme, through comprehensive analysis of multiple parameters such as the user level, the activity level, the number scale, the event time, the network coverage, the network quality and the network capacity, wireless network evaluation is conveniently and rapidly realized.

Intelligent control device for heat storage tank of heat supply system

The invention relates to the technical field of heat supply and energy storage, in particular to a heat supply system heat storage tank intelligent control device which comprises a heat supply and storage tank, a heat storage tank intelligent operation control system, a one-key operation module, an alarm system and a pipeline. One side of the sealing ring extends out of the water guide pipe, the outer wall of the end, close to the water guide pipe, of the pipeline is sleeved with a fixing ring, the water guide pipe and the pipeline are connected through a mounting assembly, the mounting assembly is composed of a plurality of fixing blocks and a plurality of clamping plates, and the fixing blocks are evenly arranged on the outer wall of the fixing ring through fixing assemblies; according to the heat supply and storage tank, quick fixed connection of the pipeline and the heat supply and storage tank can be achieved without using nuts and bolts, subsequent disassembly and maintenance are ...

Method and device for quickly retrieving text in OFD document and electronic equipment

The invention discloses a method and a device for quickly retrieving a text in an OFD document and electronic equipment, and relates to the technical field of data retrieval, and the method comprises the following steps: receiving a to-be-retrieved mode character string; extracting a to-be-retrieved text character string, and generating an index array; comparing and matching according to the principle that the first character corresponds, and recording the successfully matched index position corresponding to the first character; extracting to-be-matched character strings with the same length as the pattern character strings at the index position of the index array, and traversing the index array to generate a to-be-matched character string set; and judging whether the mode character string is matched with a to-be-matched character string in the to-be-matched character string set, if the matching is successful, putting the to-be-matched character string into a result character string set ...

Method and system for monitoring change of relationship between enterprise and authorized seal

The invention discloses a method and system for monitoring the change of the relationship between an enterprise and an authorized seal, and relates to the technical field of data security, and the method comprises the steps: creating a first authorization relationship table containing a plurality of department codes and a first authorized seal code set corresponding to each department code; an event interface is called according to the electronic seal change event so that the event interface can change an authorized seal user associated with the target department code, and an event containing the target department code is issued; monitoring the published event to obtain a target department code, and calling a preset method to query a second authorized seal code set currently associated with the target department code; and generating a second authorization relation table according to the second authorization seal person code set and the corresponding first authorization seal person code ...

Pesticide composition for preventing and treating damping off of white gourd

The invention belongs to the technical field of pesticides, and particularly relates to a pesticide composition for preventing and treating damping off of white gourds. The invention relates to a pesticide composition for preventing and treating damping off of white gourd. The pesticide composition is prepared by binary compounding of hymexazol, furfural, isobutyric acid or benzothiazole. When furfural, isobutyric acid or benzothiazole and hymexazol are compounded, the co-toxicity coefficient is larger than 120, a synergistic effect is shown, the prevention and treatment effect on wax gourd damping off can be improved, the pesticide application dosage is reduced, and pesticide residues and environmental pollution are reduced.

Underwater floating tunnel passing personnel adaptability evaluation method

The invention relates to a pedestrian adaptability evaluation method for an underwater floating tunnel, and belongs to the field of tunnel driving. The method comprises the following steps: S1, constructing an underwater floating tunnel virtual reality scene which specifically comprises an internal scene and an external scene; s2, carrying out an underwater floating tunnel pedestrian adaptability test; and S3, evaluating the pedestrian adaptability of the underwater floating tunnel. According to the method, the physiological and psychological change rule of the pedestrian in different environments of the underwater floating tunnel can be analyzed, the pedestrian adaptability of the underwater floating tunnel is evaluated, and a basis is provided for adjusting vibration suppression parameters of the underwater floating tunnel and pedestrian adaptability indexes.

Coal-fired power plant boiler flue gas sulfur trioxide concentration determination method, system, storage medium and device

The invention provides a method, a system, a storage medium and a device for determining the concentration of sulfur trioxide in boiler flue gas of a coal-fired power plant. The method comprises the following steps: acquiring the amount of flue gas generated by fire coal combustion of a target coal-fired power plant boiler and the content of SO2 in the flue gas generated by fire coal combustion before SO2 is not converted into SO3; acquiring a calculation model of the conversion rate from SO2 to SO3 in the combustion and oxidation process of the fire coal, and further determining the conversion rate from SO2 to SO3 in the combustion and oxidation process of the fire coal and the content of SO3 and SO2 in flue gas; a calculation model of the conversion rate from SO2 to SO3 in the denitration catalytic oxidation process is obtained, and then the conversion rate from SO2 to SO3 in the denitration catalytic oxidation process of each SCR reactor and the content of generated SO3 are determined ...

Sea area scale overboard person drift trajectory prediction method

The invention relates to a sea area scale drowning personnel drifting trajectory prediction method. The method comprises the steps of sea area zoning, drifting trajectory prediction model establishment, drowning personnel drifting trajectory prediction and drifting trajectory prediction model precision and applicability evaluation. According to the method, the drifting trajectory prediction precision of the person falling into water is improved, the accurate drifting trajectory prediction capability of the person falling into water in maritime search and rescue work is improved, and maritime search and rescue auxiliary decision making is powerfully supported.

Wireless earphone loss alarm method and system

The invention relates to a wireless earphone loss alarm method and system. The method comprises the following steps: detecting whether an earphone is worn or not; detecting whether the earphone is stored in a storage box or not; and when the earphone is not detected to be worn and the earphone is not detected to be stored in the storage box, an alarm is given. According to the scheme, whether the earphone is really lost or not can be accurately judged, an alarm is given in time when the earphone is lost, and loss to a user is avoided.

Reflector mounting structure and head-up display

The invention relates to the technical field of head-up display, in particular to a reflector mounting structure and a head-up display. The reflector mounting structure comprises a first reflector, a reflector mounting seat and a connecting assembly. A matching boss is arranged on the surface, away from the reflecting surface, of the first reflecting mirror, and a first cambered surface is arranged on the side, away from the first reflecting mirror, of the matching boss. The side, close to the first reflector, of the reflector installation base is provided with a second arc face, and the first arc face is attached to the second arc face. The side, away from the first reflector, of the reflector mounting base is provided with a pressing surface, the reflector mounting base is further provided with a sliding groove in the width direction of the first reflector, the connecting assembly comprises a connecting rod and a first elastic piece, the connecting rod comprises a rod body, a rod head ...

Collecting box, method for introducing cable into disc cabinet and operation structure

The invention provides a collection box, a method for introducing a cable into a disc cabinet and an operation structure. The method for introducing the cable into the disc cabinet specifically comprises the following steps: S1, determining the installation position of the cable entering the disc cabinet and the opening structure of the cable in the disc cabinet on site; s2, on the site, according to the opening structure determined in S1, a collecting box is arranged corresponding to the opening structure, the collecting box is open to the position of the opening structure of the plate cabinet and surrounds the opening structure, and the collecting box is detachably connected to the plate cabinet; s3, trepanning operation is conducted on the trepanning structure, determined in the step S1, of the plate cabinet on site, and chippings generated in the trepanning operation are collected by the collecting box which is detachably connected to the plate cabinet and arranged in the step S2; and ...

Track plate product flatness detection method based on camera vision

The invention discloses a track board product flatness detection method based on camera vision, and relates to the field of CRTS III type track board production and manufacturing. The detection method is characterized by comprising the following steps: constructing a binocular vision system and calibrating a camera; track board image acquisition; preprocessing the track board image; detecting the edge of the track board image; performing image matching to obtain a disparity map; and extracting and analyzing flatness information. An image is collected through relative movement of a camera and a track plate, and the image is preprocessed through median filtering, so that the image effect is enhanced. And carrying out edge detection on the image by adopting the optimized Canny algorithm to capture more details of the image. And carrying out image position matching by using a square sum function (SSD) of a pixel gray difference, and finally extracting flatness information through a triangulation ...

Preparation of acid-resistant solid-phase extraction filler and method for detecting PAM in copper electrolyte by applying acid-resistant solid-phase extraction filler

The invention discloses preparation of an acid-resistant solid-phase extraction filler and a method for detecting PAM in a copper electrolyte by applying the acid-resistant solid-phase extraction filler. The preparation method comprises the following steps: weighing porous silicon dioxide, dispersing the porous silicon dioxide in an HEMA aqueous solution, and evaporating and drying to obtain HEMA < 0 >/SiO2; preparing an aqueous solution from HEMA0/SiO2, dispersing porous silicon dioxide in the aqueous solution, and drying to obtain HEMA0/SiO2; the preparation method comprises the following steps: preparing silicon dioxide microspheres HEMA/SiO2, repeating the steps for several times to obtain silicon dioxide microspheres HEMA/SiO2, dispersing the silicon dioxide microspheres HEMA/SiO2 into absolute ethyl alcohol in which HEMA, NVP, polyethylene glycol diacrylate and a photoinitiator are dissolved, drying to obtain acid-resistant solid-phase extraction filler NVP-HEMA/HEMA/SiO2 microspheres ...

Method for processing OFD document based on JSAPI

The invention discloses a method for processing an OFD (Open Forwarding Detection) document based on JSAPI (JavaScript Application Program Interface), which comprises the following steps: a service system initiates and pulls up local OFD processing client software, a client requests a service processing webpage from the service system, an analysis module loads and displays the webpage of the service system on the local OFD client, and the webpage realizes document reading processing through JSAPI interaction of the local client. The problems that interfaces of a browser and an OFD document cannot be intercommunicated by integrating a local program in a traditional mode to process the OFD document, functions cannot be customized, and the browser is limited by different browsers and operating systems are solved.

Data transmission method, device and equipment

The invention provides a data transmission method, device and equipment, and relates to a data processing technology, and the method comprises the steps: obtaining a plurality of to-be-transmitted data; determining a network use frequency corresponding to the to-be-transmitted data according to the type of the to-be-transmitted data, and establishing a data transmission channel through a preset service quality method based on the network use frequency corresponding to the to-be-transmitted data; configuring the data transmission channel according to a preset network slice technology to obtain a first parameter related to a wireless network sub-slice, a second parameter related to a bearer network sub-slice, and a third parameter related to a core network sub-slice; determining the data transmission channel, the first parameter of the wireless network sub-slice, the second parameter of the bearer network sub-slice and the third parameter of the core network sub-slice as a network mode corresponding ...

Virtual digital human model planning system based on AIGC algorithm

The invention relates to the technical field of virtual digital humans, in particular to a virtual digital human model planning system based on an AIGC algorithm, which comprises a data acquisition unit, a virtual digital human generation unit, an editing storage unit and a data optimization unit, the virtual digital person generation unit is used for collecting images of the data acquisition unit and analyzing image data through an AIGC algorithm to generate a virtual digital person, and the editing storage unit is used for editing the appearance and clothes of the virtual digital person generated by the virtual digital person generation unit and performing classified storage. The virtual digital human model is continuously optimized and improved through feedback data of a user and requirements of an application scene, and the system can automatically adjust model parameters through analysis and learning of a large amount of data, so that the user experience is improved, and the user experience ...

Electronic document signature method and device capable of modifying format, equipment and storage medium

The invention discloses a format-modifiable electronic document signature method, device and equipment and a storage medium, and relates to the technical field of electronic signatures, the method comprises the following steps: receiving and verifying a first signature file sent by a first terminal; after the verification is passed, sending the first signature file to the second terminal, and receiving a second chameleon message returned by the second terminal; if the plain text and the verification information of the modified document contained in the second chameleon message are the same as the plain text and the original verification information of the original document, solving a second chameleon random number; and making a second signature file, and sending the second signature file to the second terminal. According to the method and the device, the second terminal can modify the format of the original document and request the server to calculate and obtain the random number required ...

Head-up display

The invention relates to a head-up display, and the head-up display comprises a supporting assembly which comprises a mounting shell, the mounting shell is provided with a first accommodation cavity, and the first accommodation cavity is provided with a first opening and a second opening which are oppositely arranged; the light source assembly is arranged close to the first opening, the light source assembly is connected with the mounting shell, the light source assembly is provided with a light emitting side, and the light emitting side is located on the side, close to the second opening, of the light source assembly; the light guide assembly is located in the first containing cavity and located on the light emitting side of the light source assembly, and the light guide assembly is connected with the inner side wall of the mounting shell; the display assembly is located on the side, away from the light source assembly, of the light guide assembly and connected with the mounting shell, ...

Method for searching and prompting difference between OFD documents

The invention discloses a method for searching and prompting differences between OFD documents. The method comprises the following steps of S1, reading, S2, rendering, S3, comparing, S4, extracting, S5, indicating and S6, identifying. According to the method, an OFD page is rendered into an image, a mature image comparison technology is used for searching a main difference area of the page, then OFD primitive object information is analyzed in the reduced area, and difference details of primitive images in the small area are compared.

Intelligent hair growing cap, intelligent hair growing system and control method of intelligent hair growing cap

The invention provides an intelligent hair growing cap, an intelligent hair growing system and a control method of the intelligent hair growing cap, and relates to the technical field of light medical treatment.The intelligent hair growing cap can achieve an illumination scheme combining blue light and red light, the blue light can have the effects of inhibiting grease secretion, resisting bacteria and diminishing inflammation, and the red light can have the effects of resisting bacteria and diminishing inflammation; the heat effect and the biological stimulation effect of the red light can penetrate through the epidermal layer to play a photobiological regulation role, so that the microenvironment around the hair follicle is improved, and the hair growth effect can be improved by combining the two effects; in addition, the intelligent hair growing cap can also interact with a user terminal, zone control over the light source is carried out according to the needs of the user, the user experience ...

Method for preparing ZSM-5 molecular sieve from coal gangue

The invention relates to a method for preparing a ZSM-5 molecular sieve from coal gangue, which belongs to the field of high value-added utilization of coal gangue, and comprises the following steps: (1) crushing, grinding and screening a coal gangue raw material to obtain pretreated coal gangue; (2) mixing the pretreated coal gangue with NH4Cl, and roasting to obtain roasted coal gangue; (3) mixing the roasted coal gangue with a hydrochloric acid solution, and performing acid leaching to obtain an acid-leached solid; (4) mixing the acid leaching solid and sodium hydroxide solid, adding the mixture into a box type electric furnace, and performing alkali fusion to obtain an alkali fusion solid; (5) mixing the alkali fusion solid, a seed crystal and a template agent, regulating the pH value of the system, adding the mixture into a reaction kettle, and performing aging and hydrothermal crystallization to obtain a crystallized product; (6) adding a crystallization product into a box type electric ...

Bactericide composition for preventing and treating melon gummy stem blight

The invention relates to the technical field of pesticides, in particular to a bactericide composition for preventing and treating melon gummy stem blight. The invention relates to a bactericide composition for preventing and treating melon gummy stem blight. The effective components of the bactericide composition are compounded by thymol and prochloraz or oxathiapiprolin. The activity of the bactericide composition for preventing and treating melon gummy stem blight is not simple superposition of the activities of all the components, the bactericide composition has a remarkable synergistic effect, the effect of preventing and removing melon gummy stem blight can be improved, the application dosage of pesticide is reduced, and the prevention and treatment cost of melon gummy stem blight is reduced.

Method and device for detecting computer external equipment

The invention provides a method and a device for detecting computer peripheral equipment. The method comprises the following steps: in a power-on working state, controlling to-be-detected computer external equipment to communicate with a computer mainboard by sending a hot plug signal; starting a graphic driving program installed on the computer mainboard to detect the computer external equipment to be detected; and under the condition that the detection is completed, controlling the external equipment of the computer to be detected to be disconnected from the detection equipment. According to the method and device for detecting the computer external equipment, the testing operation steps of the computer external equipment are simplified, so that the testing time of the computer external equipment is greatly shortened, and manpower is saved.

Building air conditioner temperature control method based on support vector machine and deep reinforcement learning

The invention relates to a building air conditioner temperature control method based on a support vector machine and deep reinforcement learning. The method comprises the steps that influence factors influencing the air conditioner temperature control effect are analyzed and determined; collecting sample data of building air conditioner temperature control; a support vector machine is adopted, a prediction model of the optimal set temperature of the building air conditioner is established, and the optimal control temperature of the air conditioner under various different conditions is obtained through solving; the building air conditioner temperature control process is decomposed into state transition at the previous moment and the later moment of the temperature control process, the air conditioner temperature is set according to the current state, namely the action of the current state, and the action value is obtained through a deep Q network; according to the action with the maximum ...

Manganese slag multistage countercurrent classification resource utilization method based on particle size distribution

The invention discloses a manganese slag multistage countercurrent classification resource utilization method based on particle size distribution. According to the multi-purpose recycling product prepared by the method, the separation of soluble substances and insoluble substances of the manganese residues with different particle size grade characteristics is realized through a multi-stage countercurrent process based on particle size distribution aiming at the dilemma that the electrolytic manganese residues are complicated in pollution component, single in recycling product, low in additional value, high in cost and difficult to apply on a large scale; the characteristics of different types of separated substances are combined, preparation of recycling products is implemented in a classified mode, the recycled large-particle-size manganese residues and manganese carbonate can be reused as raw materials of the electrolytic manganese process, and consumption of manganese ore resources is ...

Portable narrow open channel water level and water depth measuring device and measuring method

The invention discloses a portable narrow open channel water level and depth measuring device which comprises a device base (2) and a housing (4) which are connected, the side face of the device base (2) is connected with a photosensitive sensor (9) and a drum base (14), and the drum base (14) is connected with a rope drum (15) and a rope guide hook (16); a reduction gear set (21), a transmission gear (23), a rack (24), a motor (25) and a modulation wheel (26) are arranged in the housing (4); wheel blades of the modulation wheel (26) are matched with the left photoelectric interrupter (28) and the right photoelectric interrupter (29); the lower end of the strip tooth (24) extends out of the housing (4) and is connected with a measuring rod (30), the measuring rod (30) is connected with a sensor seat (31), and a probe bag (34), a magnet (35), a magnetic sensitive element (36), a pole plate (38) and an electrode (39) are arranged in the sensor seat (31). The device has the advantages of being ...