88results about How to "Reduce monitoring" patented technology

The invention discloses an operation state control decision making method of a mine ventilation system, and belongs to a mine ventilation control decision making method. The method comprises the following steps: (1) establishing or updating a current mine ventilation system model; (2) acquiring and updating ventilation system parameters in real time; (3) inspecting the rationality of the operation state of the ventilation system; (4) adjusting and solving ventilation network air volume in the case of a given mine total air volume when the operation state of the ventilation system is irrational, and adjusting and optimally solving the ventilation network air volume if a feasible solution is not available yet; (5) determining a fan matching working condition, performing air volume adjustment and solving for gradually expanding natural air distribution on an air network according to a maximum air pressure characteristic curve allowed by the fan, and finally determining an optimal executable scheme for air volume adjustment of the mine ventilation system. A mass flow and air density double-layer iteration method is adopted in the air volume adjustment and solving, and a sensor for monitoring underground air density can be saved. Technical support is provided for keeping rational, stable, reliable and high-efficiency operation of the mine ventilation system for a long time.

The invention relates to a vehicle intelligent device for automatically identifying road speed limit signs in the technical field of vehicle intellectualization. The vehicle intelligent device comprises three pinhole cameras, a single processor, a vehicle speed control mechanism and a speech prompter, wherein the first pinhole camera is arranged in a right central position of the upper edge of a vehicle front view glass frame, and is used for acquiring vehicle speed limit sign images which are arranged on the front upper side of a road; the second pinhole camera is arranged in the right central position of a front cover of a vehicle motor, and is used for acquiring the speed limit sign images on the road in the front of the vehicle; the third pinhole camera is arranged in a position of a right back view mirror cover near the right edge, and is used for acquiring the speed limit sign images on the right side of the road; and the signal processor processes the images which are acquired by the three pinhole cameras in real time, identifies the speed limit signs of a current road section to the running of the vehicle, and outputs control instructions according to a speed limit identification result so as to automatically control the speed of the vehicle. At the same time, drivers can know road speed limit information in real time, and cannot cause the vehicle to be overspeed because of temporary neglect.

The invention discloses a velocity-limiting mark recognizing and vehicle-velocity control method and system based on a vehicle traveling recording instrument. The method includes the steps that the vehicle traveling recording instrument collects an image through a camera in real time and carries out intensification and de-noising processing on the image; the processed image is compared with a pre-stored database template with a road velocity-limiting mark to judge whether the velocity-limiting mark exists in the image or not, and if the velocity-limiting mark exists in the image, the velocity-limiting mark is recognized to obtain the velocity-limiting velocity; the current vehicle velocity is adjusted according to the obtained velocity-limiting velocity. According to the velocity-limiting mark recognizing and vehicle-velocity control method and system, the vehicle-traveling velocity-limiting mark exists in a current road section is automatically recognized through the vehicle traveling recording instrument of a vehicle, a control command is output according to the recognition result, and the vehicle velocity is automatically controlled; meanwhile, a driver learns the velocity-limiting information of a road in real time, the driving safety of the driver is improved, and unnecessary traffic accidents are reduced.

Embodiments of the invention disclose a data processing method and device, a server and a controller. The method comprises the following steps that the server receives a data processing request which comprises a request sequence number, wherein the request sequence number is used for labeling the data processing request; at least one I / O request is generated according to the data processing request; each I / O request is added with the request sequence number; when the number of the I / O requests with the request sequence number is larger than a preset threshold, the I / O requests with the request sequence number are merged to generate an aggregation instruction; and the aggregation instruction is sent to a controller of a storage system. The invention can reduce the time for monitoring and managing a transaction mechanism, and simplifies the transaction mechanism further.

The invention discloses an urban architecture garden ecological three-dimensional greening system. The urban architecture garden ecological three-dimensional greening system comprises a lawn planting module, a green belt module and a greening tree module, a lawn monitoring unit is arranged in the lawn planting module, a green belt monitoring unit is arranged in the green belt module, a greening tree monitoring unit is arranged in the greening tree module, and the lawn monitoring unit, the green belt monitoring unit and the greening tree monitoring unit are separately connected with a central processing unit; the lawn monitoring unit in the system can monitor the soil moisture, surface temperature and soil fertility of a lawn in an ecological garden in real time; the green belt monitoring unit can monitor the information of citizen walking on the lawn through a contact sensor and an infrared safety sensor; the greening tree monitoring unit can monitor the carbon dioxide concentration, illumination intensity and soil hardness around greening trees in real time; the monitoring units are arranged, so that omni-bearing monitoring is achieved, manpower and material resources are significantly saved, and the working efficiency is improved.

The invention relates to a dialysis machine including a dialyser (1), a system (5) for transporting the dialysate including a transport line (52), and a discharge system (6) including a discharge line (62). The dialysis machine includes ultrafiltration (UF) and backfiltration (BF) control means. The transport line comprises a restriction (520) and a means for measuring the pressure difference (523, 524) at the limits of said restriction. Said transport system also includes a ventricle bag (50), and a means (70) for pressurising said ventricle bag (50). Said machine includes a system (C5, C5') for opening / closing the discharge line (62) and said backfiltration control means controls the closing of the discharge line (62), and the pressure applied to said ventricle bag (50), in accordance with the pressure difference measured at the limits of the restriction (520), in order to obtain a predetermined dialysate flow rate.

The invention discloses a method for preventing the infectious virus infection, which comprises the following steps: traversing all processes of a current system and processes newly created by a monitoring system; acquiring all process information in the systems, and filtering the processes during the operation; carrying out hook processing on functions in a security policy, and recording or duplicating relevant document information of the functions before invoking; monitoring the process after filtering, carrying out weighting processing on the information of the invoked function, and carrying out the weighting processing on document information related with the processes after finishing the processes; calculating the sum of the weight of the function information of the progresses and the document information, and outputting the judgment result of the progresses of infectious malicious codes corresponding to the sum according to the given numerical range in the security policy. The invention further discloses a device for preventing infectious virus infection. The method and the device can monitor the operation of the infectious malicious codes, judge the operation schedule of the malicious codes according to the monitoring of the operation state of the infectious malicious codes, and recover the infected document information.

The invention relates to a method and apparatus for sorting plant material units (101), such as seedlings. The plant material units are arranged in a supply tray and distributed over a plurality of further trays, each further tray being dedicated to plant material units with a specific classification value assigned to it. In the method, first, the supply tray (105) is provided. An image of the plant material units in the supply tray is obtained, and on the basis of the obtained image, a classification value is assigned to each of the plant material units. Finally, the plant material units are sorted on the basis of the assigned classification value by transferring plant material units with the same assigned classification value by means of a robot directly from the supply tray to the corresponding further tray.

The invention discloses a method for monitoring a low-voltage distribution transformer for ship. The method comprises: electrical parameters of a primary side and a secondary side of a transformer are collected and on-line detection is carried out on a transformer winding temperature; according to the data, more operating parameters are calculated; the operating parameters are compared with a preset value; and when the operating parameters are lower than or higher than the preset value, the transformer is determined to be abnormal and then warning is carried out. In addition, the invention also provides an apparatus for monitoring a low-voltage distribution transformer for ship. Using the method and apparatus, electrical parameter detection of the primary side and the secondary side of the transformer and on-line detection of the transformer winding temperature can be realized.

One embodiment of the present invention sets forth a method for determining a chance that a user is present at a current time while a client device is tuned to a channel by monitoring a user input to the client device and determining a time when the user provides the user input. At the time when the user provides the user input, the chance is assigned an initial value. After that, the chance varies over time according to a first function. The chance that the user is present at the current time is then determined using the initial value and the first function. As a result, a chance of a user being present while a client device plays out media segments may be determined without incurring the costs of providing additional hardware and without requiring the user to register and unregister.

The invention discloses an automatic rubber pipe cutting off device. The automatic rubber pipe cutting off device comprises a turntable device, a rubber pipe conveying device and a rubber pipe cutting device which are arranged in sequence; the rubber pipe cutting device comprises a cutting platform provided with a rubber pipe inlet and a cutter and a cutter drive device which are mounted on the cutting platform, the cutting platform is vertically mounted on an output hole of the rubber pipe conveying device, and the cutter is mounted on one side of the rubber pipe inlet; the cutter driving device is connected to the cutter and used for driving the cutter to perform a cutting action along an operation direction vertical to the rubber pipe. The turntable device and the rubber pipe conveying device can realize quick disassembly and assembly of a rubber pipe turntable and no deformation of a conveyed rubber pipe and ensure an assembling quality of the rubber pipe, and the practicability is high; meanwhile, the automatic rubber pipe cutting off device is also provided with a control device mainly consisting of a first sensor, a second sensor and a central controller, the integral working of rubber pipe conveying and rubber pipe cutting is realized, and the automatic rubber pipe cutting off device has the characteristics of high intelligentizing degree, high production efficiency and low enterprise labor cost.

The invention discloses a photovoltaic power generator set performance monitoring method based on eight states. A hardware structure comprises an onsite side which is connected with a centralized control center side; the onsite side comprises a telecontrol machine which is connected with a communication manager, and the communication manager is connected with a first three-layer switch which is connected with a vertical encryption device; the centralized control center side comprises a vertical decryption device which is connected with a second three-layer switch, and one end of the second three-layer switch is connected with a real-time database and control server cluster and the other end is connected with a system monitoring terminal; and the vertical encryption device is connected with the vertical decryption device. The photovoltaic power generator set performance monitoring method based on the eight states has characteristics that fine management and monitoring can be performed on the inverters in a photovoltaic power generator set so that working efficiency is enhanced, availability rate of the photovoltaic power generator set is enhanced and labor intensity is reduced.

The invention discloses a production line for scrap metal treatment. The production line comprises a treatment area, a sorting area and a controlling area. Scrap sequentially passes through the treatment area and the sorting area, finally work of the whole production line is completed, and beginning and ending of equipment on the whole production line are controlled by computers in the controlling area. The treatment area comprises a dissembling table, a conveyor, a first crusher and a second crusher in sequence and is used for completing dissembling and crushing operation of scrap metal. The sorting area is a main working area of the whole production line and used for recovering valuable metal in the broken scrap step by step and comprises a winnowing machine, a first magnetic separator, a screening machine, a third crusher, a second magnetic separator, a sorter and a packer. According to the production line for scrap metal treatment, intelligent integrated control is adopted, the dynamic condition of the production line is monitored in real time, manual monitoring is reduced, manpower consumption is low, producing efficiency is high, and the recovery rate of the metal is high.

The invention relates to kits and methods for aiding the diagnosis of Barrett's oesophagus or Barrett's associated dysplasia. Preferred is a method comprising assaying cells from the surface of a subject's oesophagus for a non-squamous cellular marker, wherein detection of such a marker indicates increased likelihood of the presence of Barrett's or Barrett's associated dysplasia, preferably wherein said sample of cells is not directed to a particular site within the oesophagus. The invention also encompasses a method comprising sampling the cellular surface of the oesophagus of said subject. The invention also relates to a kit comprising a swallowable device comprising abrasive material capable of collecting cells from the surface of the oesophagus, together with printed instructions for its use in detection of Barrett's oesophagus or Barrett's associated dysplasia. Preferably said device comprises a capsule sponge.

An automatic testing method and system for a camera device belong to the technical field of video monitoring. The method of the present invention comprises the following steps: S1, controlling the camera device to be powered on; S2, detecting in real time whether there is an image on the terminal interface of the camera device, if it is detected that there is no image on the terminal interface, then proceed to the next step after detecting that there is an image on the terminal interface; S3, Grab the real-time picture from the image, compare the real-time picture and the sample picture, get the difference result between the real-time picture and the sample picture, compare the difference result with the set judgment standard value, if the difference result does not exceed the judgment standard value, restart Execute the step S1; if the difference result exceeds the judgment standard value, wait for manual analysis of the cause of the abnormality. The invention uses an automatic device to control the entire testing process, saving labor costs; and automatically comparing the results to prevent judgment deviation caused by artificial visual fatigue.

The invention relates to a suspended self-balancing water area self-cruising water quality online monitoring device and a monitoring and evaluating method. The device comprises a suspended cabin main body, a communication and control system and a suspended carrying table capable of adjusting a self-balancing posture, suspension feet for driving the suspension cabin main body to perform self-balancing attitude adjustment, cruise or fixed-point suspension are arranged outside the suspension cabin main body, and the communication and control system is used for planning a W-shaped water area cruise path and sampling points according to the water area terrain, controlling the water sample detection device to perform online water quality detection along the sampling points, evaluating the water area water quality according to the online detection result and outputting the water area water quality. The device, the monitoring method based on the device, the evaluation method based on the monitoring method, automatic path and sampling point planning and precise positioning self-cruise monitoring are achieved, the position is stable in the monitoring process, and self-balance is not disturbed by water surface fluctuation; the method improves the monitoring and evaluation precision, greatly reduces the water area monitoring and evaluation cost, and is especially suitable for water quality monitoring and evaluation of different flowing water areas and water areas needing to be continuously monitored.

Alternative inhibitors that offer an improvement over tolyltriazole in inhibiting yellow metal corrosion. The dithiocarbamate compounds and their salts were compared to that of tolyltriazole under identical conditions. These comparative tests were conducted in common corrosion testing systems, using both electrochemical corrosion cells and pilot cooling rigs, using various water conditions. The test methods included electrochemical studies such as linear polarization resistance, open circuit potential versus time, Tafel and cyclic polarization.

A method and system for increasing the standby battery life of a GSM mobile device. The method increases the standby battery life of a GSM mobile device by reducing monitoring of the serving cell's paging messages using a deterministic and adaptive procedure with zero impact on call performance, where the procedure reduces the frequency of reception of valid paging messages, intended for the device in the Paging Channel, by lengthening paging-read interval.

The invention discloses a method and a system for switching the working models of a mobile phone, and relates to the techcnial field of mobile communication. By analyzing from the aspect of reducing the electricity consumption of the mobile phone and analyzing the using scene of the mobile phone, the monitoring of unrelated adjacent cells is reduced when an energy-conservation condition is satisfied, so that the electricity consumption of the mobile phone can be effectively reduced to achieve the aim of energy-conservation; and meanwhile, when the energy-conservation interrupt condition is satisfied, the mobile phone is instantly switched into a normal model so as to guarantee signal mobility, i.e. the good signal receiving quality under a moving state. In other words, a plurality of adjacent cells with maximum relevance can be specially monitored instead of monitoring all adjacent cells, so that the energy conservation of the mobile phone can be realized. The embodiment of the invention is suitable for networks such as GERAN, UMTS and LTE.

The invention discloses an intelligent production system and production process of an acrylic emulsion. The intelligent production system comprises an intelligent system and a production device, wherein the intelligent system comprises a one-key start-up system, an automated control system and a data statistical system, the production device comprises raw material tanks, auxiliary material tanks, a pre-emulsification pot, an initiator pot, a reactor, an aftertreatment pot and finished product tanks, the one-key start-up system is in signal connection with the production device, and the automated control system is in signal connection with the pre-emulsification pot, the initiator pot, the reactor and the aftertreatment pot separately. According to the intelligent production system and the production process, management on a whole process of production planning, performing and check is achieved, manual intervention and misoperation are effectively reduced, the number of operating personnel is reduced, the labor intensity of the operating personnel is lowered, the preparation cycle is shortened, the product quality is improved, the product quality is stable, the production efficiency is increased, the production cost is controlled and reduced, the monitoring on a production process is achieved, and process operation flows are simplified; the intelligent production system and the production process are energy-saving and environmentally friendly, judgment processing is intelligent, and thus, the occurrence of safety accidents during production is lowered.

A method for communicating content files based on destination priority includes processing a content file to determine a plurality of destination sites to which the content file is to be transmitted, assigning priority levels to the plurality of destination sites, allocating a plurality of bandwidth portions on a communication Sink- to the plurality of destination sites, respectively, based on the priority levels assigned to the plurality of destination sites, and transmitting the content file to the plurality of destination sites using the plurality of bandwidth portions allocated to the plurality of destination on the communication link, respectively.

The invention discloses a turbine rotating speed control method based on a valve characteristic curve under an extreme working condition. The turbine rotating speed control method comprises the following steps: setting a set pressure P0 of main steam and a set pressure PREH0 of reheated steam; obtaining an actual pressure value P1 of the main steam and an actual pressure value PREH of the reheated steam according to a steam turbine control system; comparing the actual pressure value P1 of the main steam with the set pressure P0, and if P1 is larger than or equal to P0, fixing the opening degree of a high-pressure bypass valve and adjusting the opening degree of a low-pressure bypass valve; and if P1 is smaller than P0, fixing the opening degree of the low-pressure bypass valve and adjusting the opening degree of the high-pressure bypass valve. Steam flow of a reheat steam cold section and a reheat steam hot section can be distributed according to the unit condition under the extreme working condition, and impulse rotation and constant speed of a rotor are automatically maintained under the condition that steam inlet flow of a high-pressure cylinder and a medium-pressure cylinder is guaranteed. The monitoring and operation workload of operators is greatly reduced, the grid-connected time of a unit is shortened on the basis of ensuring the safety and stability of the unit and a power grid, and the overall improvement of the safety and economy of the unit is facilitated.

The invention discloses an online calculation method for vacuum leakproofness of a condenser. The method comprises the following steps that S1, a unit and a vacuum pump state and a recording point areconfigured; S2, real-time data acquisition is carried out; S3, data processing is carried out on the data of the real-time data in the step 2; and S4, the data start recording time ST and the data end recording time ET are determined by verifying the load condition and the operation state condition of the vacuum pump, the start recording time ST and the end recording time ET are separated for a period of time, a starting test time SC and a test ending time EC are taken in the time period between the start recording time ST and the end recording time ET, a condenser vacuum value VAC_Start corresponding to the starting test time SC and a condenser vacuum value VAC_Stop corresponding to the test ending time EC are taken, and the vacuum reduction rate ROD=(VAC_Stop - VAC_Start) / (EC - SC). According to the method, the vacuum leakproofness can be accurately judged.

The invention belongs to the technical field of smart communities, and discloses a high-synchronization concurrent group control method and system for a smart community, and a storage medium. The high-synchronization concurrent group control system of the smart community comprises an equipment management module, a parameter acquisition module, a data processing module, a data transmission module, a central control module, a synchronous beacon generation module, a code identification module, a synchronous adjustment module, an adjustment monitoring module and a beacon updating module. Integrated application of new-generation information technologies such as the Internet of Things, cloud computing and the mobile Internet is fully utilized, a safe, comfortable and convenient modernized and intelligent living environment is provided for community residents, and an intelligent community is truly achieved; a synchronous group control code contained in the synchronous sequence beacon is sent to a plurality of community management devices in a cooperative matching state through a central control module; therefore, the problem of sending efficiency of group control synchronous concurrent data is solved, network service resources are saved, and the resource efficiency of concurrent data transmission is greatly improved.

The invention discloses an intelligent book classification placement rack, which comprises an L-shaped base and a bookshelf outer frame; a bookshelf outer frame is fixed to one side of the L-shaped base; partition plates are symmetrically fixed to the inner wall of the bookshelf outer frame. First baffles are fixed to the upper surfaces of the partition plates and the lower end of the inner wall of the bookshelf outer frame at equal intervals. First grooves are formed in the lower surfaces of the partition plates and the upper end of the inner wall of the bookshelf outer frame. A linear motoris mounted on the inner wall of the first groove; a clamping device is fixedly mounted at the movable end of the linear motor; and sliding grooves are formed in the middle of the side, close to the L-shaped base, of the bookshelf outer frame at equal intervals. According to the intelligent book classification placement rack, the types of books can be recognized, the books can be automatically placed back to the bookshelf according to the types of the books, so that manpower is saved, the book placing efficiency is improved, and people can use the intelligent book classification placement rackconveniently.

The invention discloses an intelligent tracking camera device and a method thereof, and belongs to the technical field of camera monitoring. The intelligent tracking camera device comprises an image capturing camera, an image processor and a tripod head controller, and is characterized by further comprising a feature library. The image processor is used for analyzing an image captured by the image capturing camera, when an object moves, the position of the tripod head controller is adjusted to track the moving portion, the image processor compares a tracking image captured by the image capturing camera with intruder alarm abnormal condition information preset in the feature library till the moving portion disappears or exceeds preset tracking time, and when the intruder alarm abnormal condition information appears in the tracking image, the image processor sends an alarm command to an alarm. By above scheme, mounting of the camera and monitoring to the object are effectively reduced, the moving object can be analyzed and processed, and the defect that existing monitoring equipment requires manual operation is overcome.

The invention relates to a one-machine multi-antenna GNSS signal switch, comprising a plurality of antenna interfaces, two serial ports and a power interface; the antenna interfaces are used for wiredconnection with a positioning antenna through antenna cables, and the power interface and the serial ports are connected to a monitoring host; and the switch further comprises a singlechip and an antenna switch, wherein the singlechip controls the antenna switch to be switched to a monitoring antenna to be connected. By setting the plurality of antenna interfaces and the antenna switch, a plurality of displacement monitoring points share one monitoring host and can be automatically switched between the connected monitoring antennas according to the set frequency, and the monitoring and positioning data of different antennas is transmitted to the monitoring host, so that one monitoring host monitors the displacement of the plurality of monitoring points. The switch used in a monitoring system with dense monitoring points can greatly reduce the monitoring and later operation and maintenance costs. Compared with the conventional monitoring equipment, the switch can increase the cost input to the hardware, power supply, communication and construction, and improve the stability of the monitoring equipment.

A method of narrowband physical downlink control channel (NPDCCH) monitoring with early decoding and reduced monitoring is proposed. Instead of blind decoding the NPDCCH at the end of each decoding instance, the UE tries to decode the NPDCCH at early decoding instances as well. The early decoding instances are determined based on the SNR of a received radio signal. Once NPDCCH is successfully decoded, UE stops the RF module. Furthermore, the UE skips some subframes for NPDCCH monitoring within each blind decoding interval, and turns on the RF only for synchronization and channel estimation purpose outside an NPDCCH monitoring length. The NPDCCH monitoring length is also determined based on the SNR of the received radio signal. By applying early decoding and reduced monitoring, UE power consumption can be reduced.

The invention relates to a battery thermal abuse test system and method based on automatic control and a robot. The system comprises an environment test box (7), an anti-explosion box (10), a control panel (1) and a robot arm (8). An environment test box automatic door opening and closing device (6) is installed on the environment test box (7) and connected with an environment test box automatic door opening and closing control cabinet (4), the environment test box automatic door opening and closing device (6) is fixed through a support (5), the anti-explosion box (10) is provided with an anti-explosion box automatic door opening and closing device (2), and the anti-explosion box automatic door opening and closing device (2) is connected with an anti-explosion automatic door opening and closing control cabinet (3). Compared with the prior art, manual labor intensity can be effectively reduced, safety of test personnel is guaranteed, the operation and monitoring links are omitted for the test personnel, labor cost is reduced, testing speed and safety are improved, and practical value is very high.