34results about How to "Avoid manual maintenance" patented technology

The invention discloses a wireless indoor positioning method and a device based on environmental backscattering. The method comprises steps: a radio frequency source RFs transmits signals; a label performs environmental backscattering; a mobile terminal Q detects the received label signals; and three-dimensional positioning on the mobile terminal is finally carried out. The device comprises the radio frequency source, the label and the mobile terminal. The environmental backscattering technology is used to be combined to multi-antenna label beam scanning, indoor and real-time three-dimensionalpositioning is realized, and the method and the device have the advantages of low power consumption, good anti-multipath effects are good; the safety is high; the system complexity is low; and the like.

The invention provides an indoor positioning method based on environmental backscattering. The indoor positioning method comprises the following steps that step one, a radio frequency source RFs emitsa signal: the tags of which any three of more than four tags are not arranged at the spatial position of the same plane are included; step two, environmental backscattering of the tags: the tags receive the signal of the radio frequency source RFs and transmit the signal to a mobile terminal Q through the backscattering mode; step three, the mobile terminal Q detects and positions the received tag signal: the four tags of the maximum signal intensity RSSI value are selected and recorded as Ta', Tb', Tc' and Td'; and step four, a unique triangular pyramid can be determined by four coordinatesand the position coordinates (x, y, z) of the unique mobile terminal Q can be determined through the triangular pyramid. The useful signal receiving power of the target can be enhanced, the coverage space can be increased, the method has great anti-multipath effect, the arrangement number of the tags can be saved and the cost of the positioning device can be reduced.

The invention discloses a drill power system, which comprises a diesel engine (15), a motor A (16), a motor B (17), a compound box, a winch (18), a slurry pump A (19) and a slurry pump B (20), wherein a crankshaft of the motor A (16) is connected with an input shaft A (2); a crankshaft of the diesel engine (15) is connected with an input shaft B (3); a crankshaft of the a motor C is connected with an input shaft C (4); an output shaft A (5) is connected with the winch (18); the output shaft B (6) is connected with the slurry pump A (19); and an output shaft C (7) is connected with the slurry pump B (20). The drill power system has the beneficial effects that: the energy-saving effect is improved remarkably, noise is lowered effectively, and zero emission of oil smoke is realized; and a hydraulic coupler is adopted, so that impact and vibration can be eliminated, high overload protection performance and starting performance are achieved, chain parallel operation is realized, transmission is flexible, and good vibration prevention and vibration insulating effects are achieved.

The invention provides an intelligent queuing management method and system based on a cloud-side server. The intelligent queuing management method does not need queuing management devices arranged onsite, only relies on an internet of things terminal and its cloud-side server to achieve on-site queuing management through a positioning function of a client-side, accordingly improves the queuing management efficiency, reduces the costs of manpower and material resources for on-site queuing management, and especially meets the offline queuing demands such as queuing for popular recognition chipsin the real estate sale process occasionally needing r on-site queuing. In addition, queuing order management is achieved according to relative position information of queuing users, and artificial queuing order maintenance is avoided.

The embodiment of the invention discloses a warning management method which comprises that when a new network element is on line, a network management system marks the warning which is sent by the network element as a project warning; and when the performance index of the network element exceeds a preset threshold, the network management system marks a warning which is sent by the network element as a maintenance warning. The embodiment of the invention further discloses the corresponding network management system. According to the technical scheme provided by the embodiment of the invention, when the new network element is on line, the marked network element warning is the project warning; and when the performance index of the network element exceeds the threshold, the marked network element warning is the maintenance warning, the network management system can automatically mark the project warning and the maintenance warning, not only can a network element state list be prevented from being manually maintained, but also the warning state marking efficiency of the network management system can be improved.

The invention discloses a web-bar-free prestress self-maintaining combination beam based on a permanent post-tensioning prestress UHPC sleeving formwork and a construction method. The combination beamcomprises a top plate, the sleeving formwork and self-maintaining concrete. The sleeving formwork comprises a base plate, a web formwork and an end head inserting plate. The base plate, the web formwork and the end head inserting plate are formed by prefabricating ultra-high-performance concrete. An inserting groove shaped like a hollow square encircled by another hollow square is prefabricated in the upper surface of the base plate. According to the combination beam, the UHPC serves as permanent formwork materials, the self-maintaining concrete fills an inner cavity of a web body, traditional hoops are removed, the material characteristics of the UHPC and the concrete are brought into full play, the beam structure form is optimized, the link of concrete manual maintaining is omitted, andmeanwhile, the problem that a pure-prestress UHPC beam is high in manufacturing cost is solved. The combination beam is applicable to assembly type construction and can be applicable to structures such as I-shaped beams and box girders. According to the construction method, the construction technology is simple, the construction efficiency is high, and the problem that the construction period ofa traditional prestress concrete beam is long can be solved.

The invention relates to the field of data processing, and particularly discloses an enterprise organization structure synchronization method, which comprises the following steps: firstly, acquiring organization structures and employee data information through a preset system; then the organization structure and the employee data information are examined, and whether newly-added or modified information exists or not is detected; and finally, if the newly added or modified information exists, automatically updating or complementing the organization structure in the to-be-updated system based on the existing organization. Therefore, when the employees and the organization structures change, the organization results in the to-be-fined systems can be synchronously updated, so that manual maintenance is avoided, manpower and time are saved, and the accuracy of data synchronization is ensured.

The invention discloses a method for realizing popularization and effective customer maintenance by tracking customer information, which comprises the following steps that: 1) tracking, by a web server, the customer information through a CRM (customer relationship management), including customer history browsing information, shopping cart purchased commodity types and purchased commodity prices, and performing statistics on the customer history browsing information, shopping cart purchased commodity types and purchased commodity prices; 2) classifying the customers according to a statistical result; 3) pushing different maintenance information according to different types of clients, and receiving client feedback information; and 4) analyzing customer feedback information for secondary maintenance. According to the method, the client information can be tracked through the CRM, different maintenance information is sent according to different types of clients, and the defect that the clients are forgotten due to manual maintenance of salesmen for a long time is overcome.

The invention relates to a Webshell detection method based on image analysis, terminal equipment and a storage medium. The method comprises the following steps: S1, collecting a plurality of normal and abnormal Webshell samples; S2, according to the collected Webshell samples and the Opcode sequence and the Opcode frequency of the Webshell to be detected, generating a corresponding RGB image; S3, calculating the distance between the RGB image of the to-be-tested Webshell and the RGB image of each Webshell sample, sorting the Webshell samples according to the sequence of the distances from small to large, selecting the first N Webshell samples from the sorting result, judging the types of the first N Webshell samples, and taking the type with the maximum corresponding number as the type of the to-be-tested Webshell. According to the method, the malicious behavior of the Webshell is represented by the Opcode feature, the two-dimensional gray level image is generated by using the Opcode sequence, and then the RGB image is synthesized by combining the gray level image generated by the Opcode frequency, so that the malicious behavior of the Webshell can be represented more completely, and the detection performance is improved.

The invention relates to the technical field of air valves, and discloses an air valve unit with functions of maintenance, filtering and reverse cleaning. The air valve unit with the functions of maintenance, filtering and reverse cleaning comprises an air valve, a filter, a first on-off mechanism, a second on-off mechanism, and T-shaped pipes. Both ends of each T-shaped pipe are a pipe connectionopening and an impurity sewage outlet respectively. The air valve is connected with the upper ends of the T-shaped pipes. The filter is a double-layer filter cartridge. The filter cartridge is fixedat the lower end of the air valve, and the length of the filter cartridge covers a valve opening of the air valve. The ports of the filter cartridge used for receiving impurities corresponds to the pipe connection opening and the impurity sewage outlet respectively, and port diameter is larger than diameter of the T-shaped pipe. The first on-off mechanism is arranged on the T-shaped pipe between the filter cartridge and the pipe connection opening. The second on-off mechanism is arranged on the T-shaped pipe between the filter cartridge and the impurity sewage outlet.

The high-speed single gravure printing machine specifically comprises a printing machine body, a gravure cylinder is arranged in the printing machine body, fixing frames are arranged at the two ends of the gravure cylinder, and the fixing frames are fixed to the inner wall of the printing machine body; the scraper device is arranged on the portion, located above the gravure cylinder, of the fixing frame, and mounting openings are formed in the side faces of the fixing frame and the printing machine body; the scraper device comprises a fixed tool apron, hydraulic telescopic rods are connected to the two ends of the top of the fixed tool apron through rotating seats, a fixed seat is fixedly connected to the tops of the hydraulic telescopic rods, and the center of the bottom of the fixed seat is connected with the fixed tool apron through a universal rotating device. According to the high-speed single gravure printing machine, the levelness of the scraper can be judged through the friction force between the scraper and the gravure cylinder, self-adaptive adjustment is carried out, judgment and recognition are more accurate, adjustment is more timely, and the machining efficiency of the device is higher.

The invention provides a method and a device for automatically maintaining a dynamic database script. The method comprises the following steps of: checking whether a current incremental script versionis consistent with a version recorder or not; wherein the incremental script comprises fixed service table upgrading information and dynamic service table upgrading information; if not, calculating an interval version and judging whether dynamic script upgrading exists or not; if not, executing the sql script; if so, preprocessing the dynamic script and executing the sql script; and modifying therecord in the version recorder after the gradual upgrading is successful. By means of the method, manual maintenance of the dynamic database scripts can be avoided, the function of automatically maintaining the database scripts is achieved, and the research and development efficiency is improved.

The invention provides a method for realizing client effective maintenance by tracking client information. The method comprises the following steps of: 1, establishing a file; a second step of information acquisition; a third step of category arrangement; 4, service popularization; 5, customer service is carried out; 5, feedback collection is carried out; 6, refrigerating the account; according to the invention, by tracking customer information and sending different information according to different types of customers, the defect that sales personnel forget the customers for a long time due to manual maintenance is avoided; and client information can be updated according to client states, a refrigerated client list is screened out, and the service and operation cost is reduced.

The invention relates to a pulley protection device of a stage hanging steel wire rope. The pulley protection device comprises a bottom mounting plate, side mounting plates and a long shaft connectedto the side mounting plates, wherein a cone pulley is mounted on the long shaft; the cone pulley is fixedly connected with a flywheel mechanism which performs centrifugal motion; guide blocks are fixed to the side mounting plate on the side close to the flywheel mechanism; conical arc surfaces of which the radius is gradually increased are arranged on the guide blocks; a plurality of rope groovesare uniformly distributed in the cone pulley along the axis; and the flywheel mechanism comprises a rotary disc, swinging blocks which are hinged to the rotary disc and are uniformly distributed, andsprings of which one ends are connected with the rotary disc and the other ends are connected with the swinging blocks. According to the pulley protection device, the pulley of a conical structure isadopted, so that the bearing capacity of the pulley is greatly strengthened, abrasion of the pulley in the same position is effectively reduced, the pulley structure is prevented from being broken, the pulley can be subjected to self-adaptive adjustment according to the speed of the steel wire rope, manual maintenance is not required, the service life of the pulley is prolonged, the occurrence possibility of security accidents of the hanging steel wire rope is decreased, and maintenance cost of a theater is reduced.

The present invention provides a gypsum-based 3D printing material and a preparation method thereof. The gypsum-based 3D printing material comprises the following components in parts by weight: gypsum: 100 parts, retarding component: 0.01-1 part, calcium hydroxide : 0‑0.1 part, water reducer: 0‑1 part, thixotropic thickening modifier: 0.1‑4 part. The gypsum-based 3D printing material of the present invention uses admixtures to modify the gypsum, so that it has a longer retarding time, higher yield strength, and better stacking performance, and the present invention avoids the existing gypsum-based 3D printing The use of cement in the material greatly reduces the production cost and is environmentally friendly.

The invention discloses a video switching method and apparatus, a video data processing method and apparatus, and a video switching system. The video switching method comprises the steps: sampling in the current playing video, and obtaining a sampling video; analyzing the sampling video, and acquiring the multimedia data contained in the sampling video and the appeared frequency of the multimedia data; sending the multimedia data and the appeared frequency of the multimedia data to a video server, and giving a request to the video server for a program information list which contains the multimedia data and is greater than or equal to the appeared frequency of the multimedia data; and according to the program selection situation of a user, switching the video. The video switching method can acquire the related other video program information according to the images and lines of the current video to avoid manual maintenance of a great deal of video program information so as to reduce the workload.

The invention discloses a nylon cord elastic V belt, an engine front end wheel train and a test method. The nylon cord elastic V belt comprises a V belt body, the V belt body comprises a canvas outer layer, a buffer rubber layer and a main body rubber layer from outside to inside, the buffer rubber layer is arranged between the canvas outer layer and the main body rubber layer, and the buffer rubber layer is provided with a plurality of elastic cords along the length direction of the buffer rubber layer. The nylon cord elastic V belt has the advantages of simple structure, small tension attenuation and the like.

The invention provides a test system for quickly restoring a test program. The test system comprises a generation module for establishing a virtual system, configuring the virtual system and starting the test program after the configuration is completed; an operation state judgment module for monitoring an operation state of the test program after the test program is started, wherein when the operation state is normal, the test program starts a test task, and when the operation state of the test program is abnormal, the operation state judgment module sends a restarting command; a restarting module for restarting the system after receiving the restarting command sent by the operation state judgment module; and an initialization module for automatically restarting the test program after the system is restarted and initializing test parameters of the test program. The invention further provides a restoring method for restarting an operating system when monitoring that the operation state of the test program is abnormal. Compared with the prior art, the test system has the advantages of reducing the time for configuring the test program by a tester, shortening the test time and improving the working efficiency.

The invention discloses a double-core optical fiber adapter which comprises a body and a dustproof door assembly. The body is divided into a front cavity and a rear cavity through a partition plate, the front cavity comprises an upper side face which comprises a second cross beam, and a third fixing hole is formed in the middle of the second cross beam; the dustproof door assembly comprises an insertion part which is provided with a fixing buckle, and the fixing buckle and the third fixing hole cooperate for fixing; the insertion part is provided with notches and a dustproof door, two elasticdevices are arranged on the back of the dustproof door and cooperate with the dustproof door, and the elastic devices are clamped into the notches. The adapter has the advantages that a built-in dustproof structure is arranged, and an extended reed can be selected as a limiting reed to be used for intelligent equipment to monitor the line use condition of products.

The invention discloses a prestressed self-maintaining composite beam without web reinforcement based on a permanent post-tensioned prestressed UHPC set template and a construction method thereof. The composite beam includes a top plate, a set template and self-curing concrete, and the set template includes a base plate and a web template And the end plate, the base plate, the web formwork and the end plate are all prefabricated by ultra-high performance concrete, and the upper surface of the base plate is prefabricated with a return-shaped slot. The composite beam of the present invention uses UHPC as the permanent template material, self-curing concrete fills the inner cavity of the beam web body, removes the traditional stirrups, fully utilizes the material properties of UHPC and concrete, optimizes the beam structure, and saves the manual maintenance of concrete , while solving the problem of high cost of pure prestressed UHPC beams. The invention is suitable for prefabricated construction, and can be applied to structures such as I-shaped beams and box girders. The construction method in the invention has simple construction technology and high construction efficiency, and can solve the problem of long construction period of traditional prestressed concrete beams.

The invention discloses a business system management system, which comprises an agent device and a terminal device, and is characterized in that the agent device is deployed on a server associated with a business system and can acquire configuration information of an associated component of the business system and transmit the acquired configuration information to the terminal device, and the terminal device analyzes the acquired configuration information to generate the topology of associated components of a business system is generated. According to the business system management system, theconfiguration information of the IT equipment related to the business system can be automatically obtained, the topology is updated, and manual maintenance is avoided.

The embodiment of the invention discloses an order information processing method and device, electronic equipment and a computer readable medium. A specific embodiment of the method comprises the following steps: in response to detecting that value collection information included in target order information satisfies a preset collection condition, matching user information corresponding to target user information included in the target order information from a preset user information table; based on a user information matching result, determining value dimension information corresponding to the value collection information; determining the value collection information as alternative value collection information according to the value dimension information; and in response to the alternative value collection information meeting a collection storage condition, storing the alternative value collection information and the target user information in a preset order value information table. According to the embodiment, the value information in the settlement system can be maintained and updated in real time through multiple conditions, the maintenance efficiency is improved, and the maintenance cost is reduced.

The invention provides an activation-free UHF electronic tag based on natural energy and its working method, including a UHF tuned microstrip antenna, a natural energy collection device, an AC-DC charging circuit, an energy storage device, a secondary battery, and a DC-DC Voltage regulator and UHF tag chip, in which the natural energy harvesting device is a built-in resonant boost oscillation collector composed of an n-channel metal oxide semi-field effect transistor MOSFET, an external boost transformer and a capacitor, or a discrete Schottky diode Component-based harvesting circuits, both approaches can be used to harvest natural energy as an energy source for UHF tag activation. The invention replaces the method that the traditional electronic tag needs to obtain energy from the radio waves emitted by the reader to activate the tag when it enters the working state, effectively improves the sensitivity and effective reading and writing distance of the UHF electronic tag, and effectively reduces The impact of the external environment on the overall performance of the label is investigated.

The invention relates to the technical field of traffic warning devices, specifically a wide-angle mirror device for mountain roads, and discloses a cleaning method for the wide-angle mirror device for mountain roads; it includes a box body, an opening is provided at the front end of the box body, and a frame, Power supply and air pump, the front port of the box body is equipped with a human-eye type wide-angle reflection mechanism, and the resin cover can be movably covered on the outside of the flexible wide-angle mirror; the frame is provided with a turning device and connected with the resin cover; the wide-angle mirror An annular air pipe is provided between the reflecting surface and the resin cover; the power supply is respectively connected to the air pump and the turning device; the structure of the invention is reasonable, and the wide-angle mirror can be disassembled to meet the size requirements of different road sections; the flexible wide-angle mirror cooperates with a low-frequency, low-amplitude vibrator and an air blowing device , can effectively remove dust without damaging the mirror surface; the resin cover device is driven by a servo motor, which can realize automatic opening at regular intervals, avoiding manual maintenance; solar panels collect energy and are equipped with batteries to achieve energy self-sufficiency.